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