GE-9/15/97

                           C9 Science Data Losses

174-16:36 --->257-00:35; Lost TFs in brackets[.....] Changes in Bold

 Time (GMT)   DSS  Reference     RT Rcvd  Events           Comments                                  Cause  Pass
                                TFs                                                                         #
                               Lost from

                                     PPT

 174-11:58     43                 1    0  - Rate change    - Lost TF [40458] 1 RTS & 2 Priority          S  2813
                                          80-160bps; 2     VCDUs
                                          TFs lost
                                          instead of the
                                          expected one.

 175-01:14     63  DR#            1    1  -Unknown         - Lost TF [40855] 1 Priority VCDU             U  2813
                   L01167
                                                           **Recovered from the .fcd file**

 175-08:46     14  FR# 08220      6    5  - GLPDB3         - Lost TFs [40957, 40961 -> 40965] 24         I  2814
                                          halted. DSOT     RTS VCDUs
 09:00                                    rebooted the
                                          TDS to restore
 -> 09:17                                 operability.

 175-14:10     43                 1    1  - Ground Loss    - Lost TF [41121] 4 RTS VCDUs                 I  2814
                                          between DSN &
                                          AMMOS TDS

 175-15:22     43  FR# 08220      6    6  - TDS Reboot     - Lost TFs [41127 -> 41132] 24RTS VCDUs       I  2814
                                          (2nd Incident)
                                                           **Recovered from the .fcd PPT file**

 175-17:54     43  DR#           15    3  - DSS49 Signal   - Lost TFs [41222, 41254, 41260, 41288,       U  2814
                   A01416                 down 3 DB; also  41307,
 Thru                                     Diplexer was in
                                                           41312, 41315, 41319, 41325, 41329 -
 21:07                                                     41333,

                                                           41335] 1 Priority & 35 RTS VCDUs

 176-07:43    14                  3    1  - 60 to 20 bps   - Lost TFs [41478 -> 41480] 3 RTS VCDUs       S  2815
                                          Rate Change
                                                           **TF [41478] recovered from.btd PPT
                                                           file**

 176-10:31     14                 1    1  - Ground Loss    - Lost TF [41494] 4 RTS VCDUs                 I  2815
                                          between DSN &
                                          AMMOS TDS

 176-11:47     43  DR#            2    0  - 32 to 60 bps   - Lost TFs [41503,41504] 1 Priority & 7     SPA  2815
                   A01420                 Rate change -    RTS VCDUs
                                          S/C was 21 deg

                                          Off Earth Point

 176-15:57     43  DR#           21   14  - Wrong          - Lost TFs [41558 -> 41568, 41570,           PD  2815
                   N43566                 Predicts to      41571,
 16:17                                    DSS49
                                                           41573 -> 41578, 41593, 41594] 7 Priority
 16:31                                                     and

 18:02                                                     72 RTS VCDUs

                                                           **Recovered by DTF21 reprocessing**

 177-07:57     14                 2    2  - Two Transfer   - Lost TFs [41775, 41776] 8 RTS VCDUs         U  2816
                                          Frames within
                                          the fill period

 178-23:20     63  DR#           31   31  - DSS63 unable   - Lost TFs [42718, 42720->42723,              U  2817
                   L01182                 to maintain      42725->42728, 42730->42737,
 ->                                       connection to    42739->42742, 42744->42747,
 179-02:28                                AMMOS, reason    42749->42752, 42754->42755] 119 RTS & 5
                                          unknown.         Priority VCDUs

                                                           **Recovered from .fcd PPT file**

 179-06:53     14                 2    0  - Rate change    - Lost TFs [42811 & 42812] 8 RTS VCDUs        S  2818
                                          40-60bps

 179-13:18     14  DR#            6    0  - No 3-way       - Lost TFs [42944 -> 42949] 23 RTS & 1       PD  2818
                   G02407                 predicts with    Priority VCDUs
 -> 13:28                                 DSS43 were
                                          available.

 181-13:03     43                 2    0  - DSS43          - Lost TFs [44083 & 44084] 4 PB & 2           U  2820
                                          acquired tlm     Priority VCDUs
 -> 13:06                                 approx four
                                          minutes late
                                          after the Delta
                                          DOR activity.

 Time (GMT)   DSS  Reference     RT Rcvd  Events           Comments                                  Cause  Pass
                                TFs                                                                         #
                               Lost from

                                     PPT

 182-23:43     63                 4    4  - GIF 4 was      - Lost TFs [44993 -> 44996] 14 PB & 2         I  2821
                                          rebooted in      RTS VCDUs
 -> 23:43                                 preparation for
                                          Pathfinder       **Recovered from .fcd PPT file**
                                          activities on
                                          July 4.

 183-20:38     43  DR#           46   46  - The FSC task   - Lost TFs [45526 -> 45571] 156 PB, 25        S  2822
                   A01439                 halted. The FSC  RTS, & 3 Priority VCDUs
 -> 22:14                                 was rebooted to
                                          restore          **Recovered from DTF21 processing**
                                          operability.

 184-07:24     14  ISA 10796      1    0  - DSS14 dropped  - Lost TF [45724] 2 PB, & 1 Priority          U  2823
                                          lock early       VCDUs
 -> 07:32                                 going 2-way

 184-11:04     43  DR#            2    1  - Unknown        - Lost TFs [45790 & 45792] 5 PB, & 3 RTS      U  2823
                   A01441                                  VCDUs
 11:12
                                                           **TF [45792 recovered from the .btd PPT
                                                           file**

 184-17:53     43  DR#            1    0  - Unknown        - Lost TF [46027] 4 PB VCDUs                  U  2823
                   A01442

 184-22:12     43                 1    0  - Rate change    - Lost TF [46168] 4 PB VCDUs                  S  2823
                                          120-80bps

 185-20:55     43  DR#            1    0  - Rate change    - Lost TF [46729] 3 RTS VCDUs                 S  2824
                   A01445                 160-120bps

 186-05:55     14  DR#            2    0  - The Antenna    - Lost TFs [46835 & 46836] 6 Priority        PD  2825
                   G02444                 Pointing         VCDUs
 -> 06:07                                 Assembly needed
                                          to be reloaded
                                          with the
                                          correct
                                          predicts to
                                          allow the
                                          station to go
                                          to point.

 186- 08:39    14  DR#            2    0  - Unscheduled    - Lost TFs [46876 & 46877] 8 RTS VCDUs       PD  2825
                   G02445                 mode change due
 -> 08:45                                 to uplink
                                          resweep at
                                          DSS14. The
                                          station did not
                                          lock the s/c
                                          receiver on the
                                          first uplink
                                          sweep.

                                          - The "txr on"
                                          directive was
                                          entered with an
                                          incorrect time.

 186-10:59     43  DR#            8    0  - DSS43 had to   - Lost TFs [46917 -> 46924] 5 RTS, & 1        S  2825
                   A01447                 reboot both the  Priority VCDUs
 -> 11:13                                 FSR1 and FSC.
                                          The FSC was
                                          unable to
                                          correlate input
                                          spectrum.

 186-21:42     43  DR#            1    0  - Rate change    - Lost TF [47286] 4 PB VCDUs                  S  2825
                   A01448                 120-80bps

 187-11:28     43  FR# 8511       9    9  - GIF3 halted    - Lost TFs [47520, 47522 -> 47525, 47527      I  2826
                                          and was          -> 47530] 27RTS, & 9 PB VCDUs
 -> 11:31                                 rebooted to
                                          restore          **Recovered from .fcd PPT file**
                                          operability.

 188-10:32     14  DR#            2    0  - Unscheduled    - Lost TFs [48084 & 48085] 6 PB, 1 RTS,       A  2827
                   G02453                 1-way mode       & 1 Priority VCDUs
 -> 10:38                                 change duet o
                                          txr tripped off
                                          a RTLT earlier.

 188-10:57     14  DR#            2    0  - Unscheduled    - Lost TFs [48092 & 48093] 7 PB, & 1          A  2827
                   G02453                 mode change to   Priority VCDUs
 -> 11:01                                 2-way after
                                          uplink resweep.

 188-21:57     43  DR#            1    0  - Rate change    - Lost TF [48468] 4 PB VCDUs                  S  2827
                   A01453                 120-80bps

 188-22:28     43  DR#            1    1  - Rate change    - Lost TF [48477] 3 PB & 1 Priority           S  2827
                   A01453                 80-40bps         VCDUs

                                                           **Recovered in the .btd PPT file**

 190-02:43     63                 1    0  - Electrical     - Lost Tf [49050] 4 PB VCDUs                  W  2828
                                          storm caused
                                          high SNT and
                                          low ES/No

 Time (GMT)   DSS  Reference     RT Rcvd  Events           Comments                                  Cause  Pass
                                TFs                                                                         #
                               Lost from

                                     PPT

 190-06:09     14  DR#            3    0  - BTD "act       - Lost TFs [49108 & 49109, 49111] 6 PB &      S  2829
                   G02460                 init" required   6 RTS VCDUs
 -> 06:24                                 at BOT.

 191-10:37     43  DR#           34    0  -The DSS49 DGT   - Lost TFs [49767 -> 49800] 99 PB, 28        PD  2830
                   A01464                 tlm prdx were    RTS, & 1 Priority VCDUs
 -> 11:39                                 incorrect, they
                   N43656                 were prdx for
                                          DSS63/MPFand
                                          DSS43 was
                                          unable to
                                          complete the
                                          "verify"
                                          portion of the
                                          DGT
                                          configuration.
                                          DSS43 copied
                                          over the DSS43
                                          tlm prdx into
                                          the FSCwith a
                                          label change to
                                          DSS49 to allow
                                          the "verify"
                                          function to
                                          complete.
                                          Thanks Ken.

 192-04:52     63                 2    2  - Unknown JPL    - Lost TFs [50064 & 50065] 8 RTS VCDUs        I  2830
                                          internal
 -> 05:02                                 anomaly          **Recovered in the .fcd PPT file**

 192-05:43     14  DR#          111    4  - Possible       - Lost TFs [50077 -> 50187] 216 RTS, 209      A  2831
                   G02467                 microwave        PB, & 11 Priority VCDUs
 -> 11:21                                 switch problems
                                          contributed to   **Recovered from DTF21 reprocessing**
                                          the loss of 78
                                          TFs from the
                                          DSS14 support
                                          and 33 TFs from
                                          DSS43 due to
                                          the loss of the
                                          DSS14 array
                                          input.

 192-15:34     43                 1    1  - Unknown JPL    - Lost TF [50336] 3 RTS & 1 PB VCDUs          I  2831
                                          internal
                                          anomaly          **Recovered from .fcd PPT file**

 192-18:26     43  FR# 89502      1    1  - GLPBD3 halted  - Lost TF [50437] 4 PB VCDUs                  I  2831
                                          and was
                                          rebooted         **Recovered from the .fcd PPT file**

 192-18:40     43  FR# 08482      5    5  - TIS's 7 & 8    - Lost TFs [50445 -> 50449] 18 PB, 1          I  2831
                                          halted output.   RTS, & 1 Priority VCDUs
 -> 18:48                                 DSOT rebooted
                                          both to restore  **Recovered from the .fcd PPT file**
                                          .

 193-12:04     43                 2    0  - DSS43 was      - Lost TFs [50790 & 50791] 3 PB, 1 RTS,       U  2832
                                          late to acquire  3 Priority VCDUs
 -> 12:07                                 the d/l after
                                          ending Delta
                                          DOR activity.

 194-20:17     43  DR#            1    1  - Rate change    - Lost TF [51676] 3 PB & 1 RTS VCDUs          S  2833
                   A01475                 160-120bps
                                                           **Recovered form .btd PPT file**

 195-15:13     43  DR#            5    0  - The Ultracone  - Lost TFs [52028 -> 52034] 1 Priority        A  2834
                   A01481                 maser failed     VCDU
 -> 15:22                                 and DSS43
                                          swapped to the
                                          SPD maser.

 195-21:51     43                 1    0  - Unknown        - Lost TF [52244] 1 Priority VCDU             U  2834

 -> 21:58

 195-22:05     63                 5    0  - Unscheduled    - Lost TFs [52247 -> 52251] 1 Priority      UPA  2834
                                          mode change      VCDU
 -> 22:34                                 after realtime
                                          uplink

 196-04:07     63                 3    0  - Unscheduled    - Lost TFs [52348 -> 52350] 10 RRCC & 2     UPA  2834
                                          1-way mode       RTS VCDUs
 -> 04:18                                 change after
                                          realtime uplink
                                          and release of
                                          txr.

 196-21:17     43  DR#            1    0  - Rate change    - Lost TF [52752] 3 PB & 1 RTS VCDUs          S  2835
                   A01483                 120-80bps

 197- 03:47    63                 1    0  - Rate change    - Lost TF [52852] 4 RTS VCDUs                 S  2835
                                          80-60bps

 197-14:48     43                 1    1  - GLPDB3 was     - Lost TF [53038] 3 PB & 1 RTS VCDUs          I  2836
                                          rebooted
                                                           **Recovered from the .fcd PPT file**

 Time (GMT)   DSS  Reference     RT Rcvd  Events           Comments                                  Cause  Pass
                                TFs                                                                         #
                               Lost from

                                     PPT

 197-15:38     43                 1    1  - GLPDB# was     - Lost TF [53067] 3 PB & 1 RTS VCDUs          I  2836
                                          rebooted
                                                           **Recovered from .fcd PPT file**

 197-21:12     43                 1    0  - Rate change    - Lost TF [53253] 4 PB VCDUs                  S  2836
                                          120-80bps

 197-21:46     43                 1    0  -Rate change     - Lost TF [53263] 3 PB & 1 RTS VCDUs          S  2836
                                          80-40bps

 197-12:32     14  DR#            3    0  - Antenna film   - Lost TFs [53514 -> 53516] 10 PB & 2         S  2837
                   G02496                 height anomaly.  Priority VCDUs
 -> 12:43

 198-21:07     43                 2    0  - Rate change    - Lost TFs [53768 & 53778] 7 RTS & 1 PB       S  2837
                                          120-80bps        VCDUs
 21:41
                                          - Rate change
                                          80-40bps

 199-12:21     14  DR#            2    0  - Rate change    - Lost TFs [54022 & 54040 ] 3 PB & 5 RTS      S  2838
                   G02503                 80-60bps         VCDUs
 13:43
                                          - Rate change
                                          60-40bps

 199-19:59     43  DR#            4    0  - Rate change    - Lost TFs [54243, 54244, 54271, 542281]      S  2838
                   A01497                 160-120bps       15 PB & 1 RTS VCDUs
 -> 20:03
                                          - Rate change
 21:02                                    120-80bps

 21:33                                    - Rate change
                                          80-40bps

 200-10:00     43  DR#           21   21  - The alarm      - Lost TFs [54489 -> 54509] 53 PB, 24         S  2839
                   A01499                 "FSC cxr         RTS, & 1 Priority VCDUs
 -> 10:37                                 spectrum all
                                          zeros" appeared  **Recovered from DTF21 processing**
                                          at BOT
                                          requiring a FSC
                                          and BTD reboot.

 202-09:52     43                90    0  - DSS43 was      - Lost TFs [55667 -> 55756] 51 RTS & 5      UPA  2841
                                          released by the  Priority VCDUs
 -> 12:29                                 Mission
                                          Director to
                                          support MPF.

 207-13:58     43  DR#            6    5  - DSS49 went to  - Lost TFs [58698 -> 58703] 20 PB & 4         F  2846
                   A01521                 generators       RTS VCDUs
 -> 14:08                                 after a power
                                          glitch.          **TFs [58698 -> 58702] recovered from
                                                           DTF21 processing. 16 PB & 4 RTS VCDUs

 207-14:46     43  DR#           57   57  - BTD was reset  - Lost TFs [58726 -> 58782] 192 PB, 33        S  2846
                   A01523                 after hanging    RTS, & 3 Priority VCDUs
 -> 16:23                                 for unspecified
                                          reason.

 207-19:24     43  DR#            9    8  - Six TFs lost   - Lost TFs [58888 -> 58896] 32 PB, 3          U  2846
                   A01526                 after DSS49      RTS, & 1 Priority VCDUs
 -> 19:45                                 ended support
                                          at 19:25z. This  **TFs [58888 -> 58893, 58895 & 58896]
                                          outage           recovered form DTF21 processing. 29 PB,
                                          continued until  2 RTS, & 1 Priority VCDUs
                                          the BR=80bps at
                                          19:45z.

 210-04:37     14                 2    0  - Rate change    - Lost TFs [60112 & 60113] 5 PB & 3 RTS       S  2849
                                          40-60bps.        VCDUs
 -> 04:48

 210-14:24     43                 1    1  -Recurrent bcs   - Lost TF [60367] 2 PB & 2 RTS VCDUs          I  2849
                                          anomaly
 -> 14:27                                                  **Recovered in .btd PPT file**

 210-14:34     43                 6    6  - Recurrent bcs  - Lost TFs [60373 -> 60378] 23 PB & 1         I  2849
                                          anomaly          Priority VCDUs
 -> 14:46
                                                           **Recovered in the .btd PPT file**

 210-16:37     43                 1    1  - Recurrent bcs  - Lost TF [60445] 3 PB & 1 RTS VCDUs          I  2849
                                          anomaly
 -> 16:40                                                  **Recovered in the .btd PPT file**

 Time (GMT)   DSS  Reference     RT Rcvd  Events           Comments                                  Cause  Pass
                                TFs                                                                         #
                               Lost from

                                     PPT

 211-18:01     43  DR#            2    0  - Jupiter hot    - Lost TFs [61042 & 61043] 2 RTS VCDUs       JN  2850
                   A01538                 body noise
 -> 18:06

 211-18:11     43  DR#           13    7  - Jupiter hot    - Lost TFs [61048 & 61049] 2 RTS VCDUs       JN  2850
                   A01538                 body noise
 -> 18:16                                                  **Recover both TFs from .btd PPT file**

 18:24                                                     - Lost TFs [61056 & 61057] 2 RTS VCDUs

 -> 18:30                                                  - Lost TFs [61067 -> 61069] 3 RTS VCDUs

 18:43                                                     **Recovered all three TFs from .btd PPT
                                                           file**
 -> 18:50
                                                           - Lost TFs [61072 & 61073] 1 RTS VCDU
 18:52
                                                           **Recovered both TFs from .btd PPT
 -> 18:57                                                  file**

 20:26                                                     - Lost TFs [61103 -> 61106] 4 RTS VCDUs

 -> 20:43

 211-22:40     63  DR#           11    0  - The SPD maser  - Lost TFs [61133 -> 61143] 37 RTS & 6        A  2850
                   L01228                 failed. The      Priority VCDUs
 -> 23:32                                 station swapped
                                          to their backup
                                          maser.

 211-23:54     63                 2    0  - Unscheduled    - Lost TFs [61149 & 61150] 6 RTS VCDUs      UPA  2850
                                          mode change to
 ->212-00:04                              2-way. Real
                                          time commanding
                                          to rectify DMS
                                          halt.

 212-01:03     63                 2    0  - Unscheduled    - Lost TFs [61165 & 61166] 8 PB VCDUs       UPA  2850
                                          mode change to
 -> 01:16                                 1-way after
                                          real time
                                          commanding had
                                          completed.

 212-04:10     14  DR#           10    0  - FSR's 1 & 2    - Lost TFs [61205 -> 61216] 31 PB, 7          S  2850
                   G02547                 were unable to   RTS, & 2 Priority VCDUs
 -> 05:14                                 reach the
                                          verify state.
                                          The entire DGT
                                          was reloaded.

 214-16:48     43  FR# 08584      5    5  - GLPDB halted   - Lost TFs [62628 -> 62632] 8 Priority &      I  2853
                                          and required a   1 PB VCDUs
 -> 16:58                                 reload to
                                          restore          **Recovered from .btd PPT file**
                                          operability.

 214-16:58     43  FR# 08584      5    5  - GLPDB halted   - Lost TFs [62634 -> 62638] 17 PB & 3         I  2853
                                          and required a   RTS VCDUs
 -> 17:09                                 reload to
                                          restore          **Recovered from .btd PPT file**
                                          operability.

 214-19:27     43  DR#           11   11  - The BTD        - Lost TFs [62704 -> 62714] 49 RTS & 4        S  2853
                   A01559                 required a       Priority VCDUs **Recovered from DTF21
 -> 19:48                                 reboot after     processing**
                                          halting
                                          operation.

 215-05:08     14  DR#            1    1  - The B TD was   - Lost TF [62384] 4 RTS VCDUs                 S  2854
                   G02566                 rebooted.
                                                           **Recovered from .btd PPT file**

 215-05:55     14  DR#            2    0  - Unknown        - Lost TFs [62840 & 62841] 7 RTS & 1          U  2854
                   G02567                                  Priority VCDUs
 -> 06:04

 215-07:21     14                 5    1  - Unknown        - Lost TFs [62859 -> 62863] 13 PB & 7         U  2854
                                                           RTS VCDUs
 -> 07:44
                                                           **TF [62863] recovered from .btd PPT
                                                           file**

 215-10:32     43  DR#            5    5  - Jupiter hot    - Lost TF [62933] 4 PB VCDUs                 JN  2854
                   A01563                 body noise
 10:36                                                     Lost TF [62935] 4 PB VCDUs

 11:00                                                     Lost TFs [62949 & 62950] 8 PB VCDUs

 -> 11:03                                                  Lost TF [62958] 4 PB VCDUs

 11:15                                                     **Recovered from DTF21 processing**

 Time (GMT)   DSS  Reference     RT Rcvd  Events           Comments                                  Cause  Pass
                                TFs                                                                         #
                               Lost from

                                     PPT

 215-12:08     43  DR#            4    4  - Jupiter hot    - Lost TF [62989] 4 PB VCDUs                 JN  2854
                   A01563                 body noise
 12:11                                                     Lost TF [62991] 3 PB & 1 Priority VCDUs

 12:17                                                     Lost TF [62993] 4 PB VCDUs

 12:20                                                     Lost TF [62996] 4 PB VCDUs

                                                           **Recovered from DTF21 processing**

 215-12:34     43  DR#          104  104  - Jupiter hot    - Lost TFs [63004 -> 63107] 300 PB, 58       JN  2854
                   A01563                 body noise       RTS, 7 Priority VCDUs
 -> 15:31
                                                           **Recovered from DTF21 processing**

 215-18:12     49  DR#           19    0  - DSS49 to stow  - Lost TFs [63202 -> 63220] 62 PB, 13         W  2854
                   A01564                 due to high      RTS, & 1 Priority VCDUs
 -> 18:44                                 winds

 216-08:55     43  DR#            1       - Unknown        - Lost TF [63418] 4 PB VCDUs                  U  2855
                   A01567

 216-16:51     43  DR#            2    0  - Jupiter hot    - Lost TFs [63697 & 63698] 8 PB VCDUs        JN  2855
                   A01567                 body noise
 -> 16:54

 216-16:56     43  DR#            3    0  - Jupiter hot    - Lost TFs [63700 -> 63702] 11 PB & 1 RS     JN  2855
                   A01567                 body noise       VCDUs
 -> 17:01

 218-12:47     49                 1    0  - DSS49 to stow  - Lost TF [64629] 4 PB VCDUs                  W  2857
                                          due to hgh
                                          winds.

 218-13:09     49  DR#           23    0  - DSS49 to stow  - Lost TFs [64642 -> 64644] 12 RTS VCDUs      W  2857
                   A01575                 due to high
 -> 13:14                                 winds.
                                                           - Lost TF [64683 -> 64690] 21 RTS, 10
 14:19                                                     PB, & 1

 -> 14:32                                                  Priority VCDUs

 14:36                                                     - Lost TFs [64694 & 64695] 4 PB & 4 RTS
                                                           VCDUs
 -> 14:41
                                                           - Lost TFs [64717 -> 64726] 21 PB, 18
 15:17                                                     RTS, & 1

 -> 15:34                                                  Priority VCDUs

 218- 16:46    43  DR#            8    1  - Heavy rain.    - Lost TF [64769] 2 PB & 2 RTS VCDUs          W  2857
                   A01576
 18:16                                                     **Recovered in .btd PPT file**

 -> 18:21                                                  - Lost TFs [64822 -> 64824] 11 PB & 1
                                                           RTS VCDUs
 18:25
                                                           - Lost TFs [64827 & 64828] 6 PB, 1 RTS,
 -> 18:28                                                  & 1

 18:30                                                     Priority VCDUs

 -> 18:33                                                  - Lost TFs [64830 & 64831] 7 PB & 1 RTS
                                                           VCDUs

 219-13:50     43  DR#            8    0  - DSS49 to stow  - Lost TF [65215 -> 65217] 11 RTS VCDUs       W  2858
                   A01581                 due to high
 -> 13:55                                                  - Lost TF [65226 -> 65230] 17 RTS VCDUs

 14:09

 -> 14:18

 219-18:28     43                 3    0  - Missed rate    - Lost TF [65376] 4 RTS VCDUs                 S  2858
                                          change
 20:07                                    160-80bps        - Lost TF [65407] 4 RTS VCDUs

 20:15                                    - Missed rate    - Lost TF [65409] 3 RTS VCDUs
                                          change 80-60bps

                                          - Missed rate
                                          change 60-40bps

 220-02:56     63                 1    0  - Missed rate    - Lost TF [65489] 3 RTS VCDUs                 S  2858
                                          change 60-40bps

 221-13:06     43                 1    0  - DSS43 lost     - Lost TF [00712] 1 PB VCDU                   U  2860
                                          the downlink
                                          early entering
                                          a 1-way mode
                                          change.

 Time (GMT)   DSS  Reference     RT Rcvd  Events           Comments                                  Cause  Pass
                                TFs                                                                         #
                               Lost from

                                     PPT

 224-02:45     63                 1    0  - Rate change    - Lost TF [02174] 4 PB VCDUs                  S  2862
                                          80-60bps

 224-10:03     43                 3    0  - Late           - Lost TFs [02325 -> 02327] 9 PB & 2          U  2863
                                          acquisition      Priority VCDUS
 -> 10:08                                 after
                                          completion of
                                          the Delta DOR.

 224-20:13     63                 1    0  - Rate change    - Lost TF [02651] 4 PB VCDUs                  S  2863
                                          60-80bps

 225-01:49     63  DR#            1    0  - The station    - Lost TF [02744] 4 RTS VCDUs                 A  2863
                   L01320                 was using the
                                          b/u maser for
                                          this support.
                                          That maser has
                                          less gain than
                                          the prime maser
                                          and
                                          subsequently
                                          more passes
                                          through the FCD
                                          are required to
                                          decode
                                          successfully.
                                          Occasionally a
                                          TF is lost
                                          during decoding
                                          in this
                                          configuration.

 226-02:05     63                 6    6  - Internal       - Lost TFs [03319 -> 03324] 16 RTS, 7         I  2864
                                          AMMOS anomaly    PB, & 1 Priority VCDUs
 -> 02:37
                                                           **Recovered from the ,fcd PPT file**

 226-03:14    14   DR#          120       303              - Lost TFs [03334 -> 03414, 03416 ->         A   2865
                   G02616                                  03454, 03456] 303 PB, 134 RTS, & 12
 -> 09:16      34                                          Priority VCDUs                               PD
                   DR#
                   A01616                                  **FSR tapes requested**

 227-08:23     14  DR#            2    0  - HTX tripped    - Lost TFs [04016 & 04017] 8 PB VCDUs         A  2866
                   G02622                 off at 07:16z.
 -> 08:27                                 The station
                                          configured low
                                          noise. The trip
                                          off caused a
                                          unscheduled
                                          1-way mode
                                          change at
                                          08:23z.

 227-14:32     43  DR#           62   62  - FCD2 halted    - Lost TFs [04233 -> 04294] 212 PB, 33        H  2866
                   A01624                 operation with   RTS, & 3 Priority VCDUs
 -> 16:20                                 a hardware
                                          failure. FCD2    **Recovered from the .btd PPT file**
                                          was physically
                                          swapped out
                                          with FCD1.

 229-01:20     63  DR#            9    0  - Unknown        - Lost TFs [05080 -> 05088] 28 PB, 7          U  2867
                   L01325                                  RTS, & 1 Priority VCDUs
 -> 01:51

 229-14:45     43  DR#            2    0  - Rain           - Lost TFs [05428 & 05429] 7 PB & 1           W  2868
                   A01635                                  Priority VCDUs
 -> 14:49

 229-21:23     63  DR#            9    0  - Unknown        - Lost TFs [05603 -> 05611] 20 Pb, 15         U  2868
                   L01328                                  RTS, & 1 Priority VCDUs
 -> 21:57

 230-16:38     43  FR# 8584       7    7  - GLPBD3         - Lost TF [06093] 4 PB VCDUs                  I  2869
                                          required a
 16:47                                    reboot to        - Lost TFs [06098 -> 06103] 24 PB VCDUs
                                          restore
 -> 16:57                                 operability.

 231-19:47     63  DR#           38    1  - Antenna        - Lost TFs [06772 -> 06777, 06779,            A  2870
                   L01335                 repeatedly to    06780, 06797 -> 06800, 06802, 06803,
 ->232                                    break with       06809, 06810, 06815, 06816, 06819 ->
                                          "film height"    06821, 06823 -> 06826, 06828 -> 06831,
 02:19                                    alarms. No       06839, 06840, 06849 -> 06851, 06857,
                                          corrective       06862, 06873, 06874]
                                          action
                                          undertaken       112 PB, 36 RTS, & 4 Priority VCDUs
                                          during support
                                          period.          **TF [06823 recovered form the .btd PPT
                                                           file**

                                                           3 PB & 1 Priority VCDUs

 Time (GMT)   DSS  Reference     RT Rcvd  Events           Comments                                  Cause  Pass
                                TFs                                                                         #
                               Lost from

                                     PPT

 232-03:47     14  FR# 8698      21   21  - Internal       - Lost TFs [06897 -> 06917] 51 PB, 12         I  2871
                                          AMMOS BCS        RTS, & 2 Priority VCDUs
 -> 04:59                                 anomaly. The
                                          TIS had to be    **Recovered from the .fcd PPT file**
                                          rebooted to
                                          restore
                                          operability.

 233-07:33     43  DR#           35       - The FSC hung   - Lost TFs [07561 -> 07595] 106 pB, 24        S  2872
                   A01649                 and required a   RTS, & 3 Priority VCDUs
 -> 08:35                                 reboot to
                                          restore          **FSR tapes requested**
                                          operability.

 233-18:45     43                 1    0  - Unknown        - Lost TF [07944] 2 RTS, 1 PB, 1              U  2872
                                                           Priority VCDUs

 233-19:20     63                 2       - GTC merge      - Lost TFs [07954 & 07955] 6 PB, 2 RTS        S  2872
                                          function         VDCUs
 -> 19:34                                 anomaly

 234-02:13     63  DR#            1    1  - Antenna to     - Lost TF [08070] 4 PB VCDUs                  A  2872
                   L01346                 break due to
                                          low film
                                          height. The
                                          station cleared
                                          the debris area
                                          to returned to
                                          point.

 234-02:26     63                 1    0  - Rate change    - Lost TF [08074] 4 PB VCDUs                  S  2872
                                          80-60bps

 234-15:08     43  FR# 8584      58   58  - BCS anomaly    - Lost TFs [08441 -> 08498] 157 RTS, 72       I  2873
                                          in AMMOS         PB, 3 Priority VCDUs
 -> 16:47
                                          - BCS restarted  **Recovered in the .fcd PPT file**
                                          to restore
                                          operability

 235-06:49     43  FR# 8584       1    1  - BCS anomaly    - Lost TF [08760] 4 PB VCDUs                  I  2874
                                          in AMMOS
                                                           **Recovered in the .fcd PPT file**
                                          - BCS restarted
                                          to restore
                                          operability

 238-07:14     43  DR#           32       - The FSC was    - Lost TFs [10615, 10618 -> 10626, 10628    GCF  2877
                   N44032                 not receiving    -> 10633, 10636 -> 10642, 10680 ->
 -> 09:22                                 input from       10690] 105 PB, 25 RTS, & 4 Priority
                                          DSS14 at > 1Kb   VCDUs
                                          rate during the
                                          stated times.    **FSR tapes requested**
                                          The problem
                                          appears to have
                                          been within the
                                          comm cktry
                                          between JPL and
                                          Canberra.

 238-14:03     43                 3    3  - BCS anomaly    - Lost TFs [10857 -> 10859] 11 PB & 1         I  2877
                                          in AMMOS         RTS VCDUs
 -> 14:10
                                          - BCS restarted
                                          to restore
                                          operability

 238-16:22     43                 1    1  - BCS anomaly    - Lost TF [10937] 3 PB & 1 RTS VCDUs          I  2877
                                          in AMMOS

                                          - BCS restarted
                                          to restore
                                          operability

 239-02:33     14  DR#            8    0  - The HTX        - Lost TFs [11138 -> 11145] 20 PB & 12        A  2878
                   G02676                 needed to have   RTS VCDUs
 -> 03:10                                 coolant bled
                                          off prior to
                                          the scheduled
                                          uplink. DSS14
                                          went to stow,
                                          bled off the
                                          coolant, and
                                          made the uplink
                                          at 03:35z.

 239-04:44     14  DR#            3    2  - Unscheduled    - Lost TFs [11173 & 11174, 11177] 8 RTS       A  2878
                   G02676                 mode change due  & 4 PB VCDUs
 -> 05:01                                 to late txr on
                                          time.            **TFs [11174 & 11177 recovered from .btd
                                                           PPT file**

 240-18:57     63  DR#           41   41  - Unspecified    - Lost TFs [12227 -> 12270] 100 PB, 46       PD  2879
                   L01359                 operations       RTS, & 5 Priority VCDUs
 -> 21:58                                 error
                                                           **Recovered from .fcd PPT file**

 Time (GMT)   DSS  Reference     RT Rcvd  Events           Comments                                  Cause  Pass
                                TFs                                                                         #
                               Lost from

                                     PPT

 240-22:39     63                 2    2  - Unknown        - Lost TFs [12283 & 12284] 8 PB VCDUs         U  2879

 -> 22:46                                                  **Recovered from .fcd PPT file**

 241-01:02     63                 2    2  - Rate change    - Lost TFs [12325 & 12386] 7 PB & 1           S  2879
                                          80-60bps         Priority VCDUs
 -> 01:09
                                          - DSS63 was      **Recovered from .fcd PPT file**
                                          using only FCD1
                                          for tlm output

 241-06:59     43  DR#           15   15  - FCD2 was       - Lost TF [12438 -> 12452] 39 PB, 15          S  2880
                   A01678                 rebooted to      RTS, & 1 Priority VCDUs
 -> 07:25                                 allow tlm
                                          output           **Recovered from the .btd PPT file**

 241-09:31     43  DR#           26       - The FSC hung   - Lost TFs [12527 -> 12552] 84 PB, 19         S  2880
                   A01679                 and required a   RTS, & 1 Priority VCDUs
 -> 10:16                                 reboot to
                                          restore          **FSR tapes requested**
                                          operability

 241-16:48     43  DR#            1    0  - The ES/N0 was  - Lost TF [12783] 4 PB VCDUs                 W?  2880
                   A01680                 below -6db for
                                          this TF

 241-18:17     43                 1    1  - Rate change    - Lost TF [12825] 4 RTS VCDUs                 S  2880
                                          120-80bps
                                                           **Recovered from the .btd PPT file**

 243-01:49     63                 2    2  - Unknown        - Lost TFs [13570 & 13571] 8 PB VCDUs         U  2881

 -> 01:56                                                  **Recovered from the .btd PPT file**

 243-03:56     14  DR#            2    2  - Unknown        - Lost TFs [13603 & 13604] 8 PB VCDUs         U  2882
                   G02691
 -> 04:03                                                  **Recovered from the .fcd PPT file**

 243-16:57     43  DR#            2    0  - Rate change    - Lost TF [14009] 2 PB, 2 RTS VCDUs           S  2882
                   A01687                 160-120bps
 18:07                                                     - Lost TF[ 14040] 4 PB VCDUs
                                          - Rate change
                                          120-80bps

 244-11:21     43  DR#          132    2  - Inclement      - Lost TFs [14430,14432,14434->14439,         W  2883
                   A01691                 weather- heavy   14444 & 14445, 14447->14455, 14457,14459
 -> 17:53                                 rains            & 14460,
                                                           14462->14464,14469->14472,14482->14487,
                                                           14489

                                                           ->14500, 14502->14585, 14593,
                                                           14600->14624, 14649] 517 PB, 71 RTS, & 9
                                                           Priority VCDUs

                                                           **TFs [14432 & 14649] recovered from the
                                                           .btd PPT file** 8 PB VCDUs

 244-20:32     63  DR#            2    0  - Rate change    - Lost TF [14688] 4 RTS VCDUs                 S  2883
 245-00:42         L01365                 60-80bps
                                                           - Lost TF [14761] 3 PB & 1 RTS VCDUs
                                          - Rate change
                                          80-60bps

 245-12:13     43  DR#            4    0  - Inclement      - Lost TFs [15051, 15056 & 15057, 15062]      W  2884
                   A01697                 weather- rain    12 PB & 4 RTS VCDUs
 -> 12:32

 245-13:11     43  DR#            2    0  - Inclement      - Lost TFs [15085 & 1586] 8 PB VCDUs          W  2884
                   A01697                 weather- rain
 -> 13:15

 246-01:36     63                 1    0  - Rate change    - Lost TF [15372] 2 PB & 2 RTS VCDUs          S  2884
                                          80-60bps

 246-13:21     43  DR#            1    0  - Inclement      - Lost TF [15706] 3 PB & 1 RTS VCDUs          W  2885
                   A01700                 weather- rain

 Time (GMT)   DSS  Reference     RT Rcvd  Events           Comments                                  Cause  Pass
                                TFs                                                                         #
                               Lost from

                                     PPT

 247-01:16     63                 2    0  -The first two   - Lost TFs [15979 & 15980] 7 Priority &       U  2885
                                          TFs after        1 RTS VCDUs
 -> 01:22                                 returning to
                                          nominal
                                          attitude were
                                          not recovered.

 247-04:28     14  DR#           15    0  - DSS14 had to   - Lost TFs [16033 -> 16047] 17 RTS & 2        A  2886
                   G02706                 go to stow to    Priority VCDUs
 -> 05:19                                 cover the
                                          damaged L-band
                                          feedhorn. It
                                          was damaged
                                          during a severe
                                          hail storm.

 247-11:08     43  DR#            2    0  - FSR alarm      - Lost TFs [16240 & 16241] 7 PB & 1 RTS       S  2886
                   A01703                 #1119 occurred   VCDUs
 -> 11:13                                 and a
                                          subsequent 2
                                          second
                                          recording
                                          outage
                                          occurred. The
                                          nature of the
                                          alarm is
                                          unknown.

 247-18:15     43                 1    0  - Rate change    - Lost TF [16472] 3 PB VCDUs                  S  2886
                                          80-60bps

 247-20:20     63                44   44  - DSOT swapped   - Lost TFs [16505 -> 16548] 127 PB, 45        I  2886
                                          to GLTDS1 from   RTS, 4 Priority VCDUs
 -> 22:53                                 GLPDB3 in
                                          preparation for  **Recovered from the .fcd PPT file**
                                          loading TIS8
                                          with AMMOS
                                          V22.4.

 248-12:02     43  DR#            1    0  - Suspected bad  - Lost TF [16874] 3 PB & 1 RTS VCDUs          H  2887
                   A01705                 disk sector on
                                          FSR1.

 248-13:40     43  DR#            3    0  - Suspected bad  - Lost TFs [16931 -> 16933] 12 PB VCDUs       H  2887
                   A01706                 disk sector on
 -> 13:45                                 FSR1.

 250-06:16     43  DR#          352  311  - DGT predicts   - Lost TFs [17878 -> 18228] 198 RTS, 20      PD  2889
                   A01712                 did not include  Priority VCDUs
 -> 16:19                                 the scheduled
                                          rate change to   **Recovered TFs [17906, 17909,
                                          160bps at        17911->18031, 18033->18040,
                                          250/06:20z.      18043->18057, 18060-> 18072, 18074->
                                                           18167, 18171-> 18228] from DTF21
                                                           processing

 250-23:21     63                 1       - Unknown        - Lost TF [18358] 1 RTS VCDU                  U  2889

 251-06:09     43  ISA#           3    0  - Unscheduled    - Lost TFs [18475 -> 18477] 1 RTS VCDU      UPA  2890
                   10798                  mode change due
 -> 06:18                                 to project
                                          activities to
                                          recover from
                                          DMS anomaly.

 251-06:57     43                 3    0  - Unknown        - Lost TFs [18495 -> 18497] 2 RTS & 2         U  2890
                                                           Priority VCDUs
 -> 06:52

 251-06:59     43  ISA#           1    0  - DSS43 did not  - Lost TF [18502] 2 RTS VCDUs               UPA  2890
                   10798                  recover the
                                          last TF prior
                                          to TMU drivers
                                          off for the
                                          Delta DOR at
                                          07:00z.

 251-20:34     63                 2    1  - Rate change    - Lost TF [18898] 1 RTS VCDU                  S  2890
                                          60-80bps
 23:42                                                     **Recovered in the PPT .btd file**
                                          - Rate change
                                          80-60bps         - Lost TF [18954] 3 PB, 1 RTS VCDUs

 252-02:07     14                 1       - Unknown        - Lost TF [18987] 4 RTS VCDUs                 U  2891

 252-18:52     63                 1    0  - Rate change    - Lost TF [19462] 2 RTS VCDUs                 S  2891
                                          60-80bps

 252-19:24     63                 2    0  - Unscheduled    - Lost TFs [19471 & 19472] 3 RTS VCDUs      UPA  2891
                                          2-way mode
 -> 19:30                                 change due to
                                          real-time
                                          commanding
                                          requirement.

 252-20:01     63                 2    0  - Unscheduled    -Lost TFs [19482 & 19483] 2 RTS VCDUs       UPA  2891
                                          1-way mode
 -> 20:08                                 change after
                                          completion of
                                          commanding.

 Time (GMT)   DSS  Reference     RT Rcvd  Events           Comments                                  Cause  Pass
                                TFs                                                                         #
                               Lost from

                                     PPT

 253-05:59     43  DR#           13    0  - The phase      - Lost TFs [19651 -> 19663] 7 RTS & 1         S  2892
                   A01719                 model needed to  Priority VCDUs
 -> 06:22                                 be corrected
                                          prior to
                                          running the
                                          DGT.

 253-02:33     14                 1    0  - Rate change    - Lost TF [19591] 1 RTS VCDU                  S  2892
                                          60-80bps

 253-14:42     43                 1    0  - Unknown        - Lost TF [19844] 3 RTS & 1 Priority          U  2892
                                                           VCDUs

 253-19:16     63                 3    0  - Rate change    - Lost TF [19947] 4 PB VCDUs                  S  2892
                                          60-80bps
 23:15                                                     -Lost TFs [19991 & 19992] 8 PB VCDUs
                                          - Rate change
 -> 23:23                                 80-60bps

 254-00:14     63                 1    0  - Large SNT      - Lost TF [20004] 4 PB VCDUs                  U  2892
                                          spike observed.
                                          No reason given
                                          for SNT
                                          excursion.

 255-08:58     43  DR#            3    0  - The BTD        - Lost TFs [20558 -> 20560] 10 RTS VCDUs      S  2894
                   A01725                 initialized
 -> 09:06                                 with the
                                          incorrect DOY.
                                          The BTD was
                                          rebooted to
                                          restore
                                          operability.

 255-18:24     63                 1    0  - Rate change    - Lost TF [20849] 4 PB VCDUs                  S  2894
                                          40-60bps

                                          C9 sequence end
                                          time 257-00:35z

 TOTAL                         1944  971

                                          Total Science    41797
                                          Frames:

                                          Total Frames     46977
                                          (including
                                          Fill):

PP - Procedural (Project) Transfer Frames #s lost in brackets [.........]

PD - Procedural (DSN)

H - DGT H/W Related/Failure

A - Antenna Problem

S - DGT S/W Related; Error or understood idiosyncracy/workaround/constraint

UPA - Unscheduled project action

SPA - Scheduled Project activity

GCF- GCF hardware/software anomaly

F - Facility problem (e.g. power failure)

U - Unknown

W - Weather (e.g. Parkes stow due to high winds)

I - Internal JPL AMMOS anomaly

JN - Jupiter Hot Body Noise