PDS_VERSION_ID = PDS3 RECORD_TYPE = STREAM OBJECT = TEXT PUBLICATION_DATE = 1993-02-01 NOTE = "INFO.TXT describes the contents of this directory." END_OBJECT END Voyager 2 MAG data in HG coordinates near Neptune. The data are averaged to 1.92 second resolution and cover the time period 1989-08-22T00:00:47 to 1989-08-29T00:00:44. These data are provided in 2 formats: ASCII (*_ASC.TAB) and binary (*.DAT) tables. The MAG data in the 2 formats are identical. Each data file has a PDS label file (.LBL) which describes some of the physical properties of the data. There is a single format file (.FMT) which describes the columns of the data files. /-------------------------\ | D A T A | \-------------------------/ Columns in all data files: ===================================================== name type description ----------------------------------------------------- ctime float_8 secs since 1966-01-01T00:00:00 pdstime char_24 Time in ISO standard form m65536 integer_4 S/C clock mod 65536 mod60 integer_4 S/C clock mod 60 fds_line integer_4 S/C clock fds line Br float_4 Radial component Bt float_4 Tangential component Bn float_4 Normal component Bmag float_4 Total Mag avg_Bmag float_4 Avg. Total Mag delta float_4 Arcsin(Bn/bmag) - DELTA lambda float_4 180. - atan(Bt,-Br) - LAMBDA rms_Br float_4 RMS 1 rms_Bt float_4 RMS 2 rms_Bn float_4 RMS 3 npts integer_4 Num pts in avg dflag char_8 Data Flag Any data column whose value is greater than 1.0e30 is a missing data value. Data Files (.DAT extension) ======================================================================== Name Records Cols Len Start Stop ------------------------------------------------------------------------ T890822 44625 17 96 1989-08-22T00:00:47.663 1989-08-22T23:59:57.632 T890823 44451 17 96 1989-08-23T00:00:47.552 1989-08-23T23:59:59.440 T890824 44650 17 96 1989-08-24T00:00:01.360 1989-08-24T23:59:59.329 T890825 3699 17 96 1989-08-25T00:00:01.249 1989-08-25T01:59:57.399 T890826 44826 17 96 1989-08-26T00:00:47.217 1989-08-26T23:59:59.105 T890827 44775 17 96 1989-08-27T00:00:01.025 1989-08-27T23:59:58.994 T890828 44625 17 96 1989-08-28T00:00:00.914 1989-08-28T23:59:58.882 T890829 44950 17 96 1989-08-29T00:00:00.802 1989-08-29T23:59:58.771 T890830 24 17 96 1989-08-30T00:00:00.691 1989-08-30T00:00:44.851 ------------------------------------------------------------------------ :::::::::::::: T890822.stats :::::::::::::: /=====================================================================\ | D A T A F L O W S T A T I S T I C S | \=====================================================================/ Number of columns in data flow: 17 --------- Aggregate Statistics ---------- Total number of records: 44625 /======================================================================\ | COLUMN | MINIMUM | MAXIMUM | AVERAGE | # FLAGS | |======================================================================| |ctime | 7.45978e+08| 7.46064e+08| 7.46021e+08| 0| |m65536 | 11295| 11325| 11309.9| 0| |mod60 | 0| 59| 29.5059| 0| |fds_line | 1| 769| 385| 0| |Br | -2.76439| 0.0827755| -0.040439| 112| |Bt | -0.00879369| 0.564712| 0.0819962| 112| |Bn | -0.0433032| 1.73139| 0.0384693| 112| |Bmag | 0.0525952| 3.3088| 0.109758| 112| |avg_Bmag | 0.0546406| 3.30886| 0.111109| 112| |delta | -18.0743| 90| 23.4562| 0| |lambda | 1.40323| 359.283| 118.003| 0| |rms_Br | 0.00234747| 0.0255866| 0.0115493| 160| |rms_Bt | 0.00231403| 0.0254454| 0.0113306| 113| |rms_Bn | 0.00233678| 1.22378| 0.0114327| 63| |npts | 0| 32| 31.8992| 0| \======================================================================/ :::::::::::::: T890823.stats :::::::::::::: /=====================================================================\ | D A T A F L O W S T A T I S T I C S | \=====================================================================/ Number of columns in data flow: 17 --------- Aggregate Statistics ---------- Total number of records: 44451 /======================================================================\ | COLUMN | MINIMUM | MAXIMUM | AVERAGE | # FLAGS | |======================================================================| |ctime | 7.46064e+08| 7.4615e+08| 7.46107e+08| 0| |m65536 | 11325| 11355| 11339.8| 0| |mod60 | 0| 59| 29.4357| 0| |fds_line | 1| 769| 384.991| 0| |Br | -0.18529| 0.162994| -0.0584196| 253| |Bt | -0.0233262| 0.211396| 0.0860346| 253| |Bn | -0.126494| 0.213405| 0.0605885| 253| |Bmag | 0.0668115| 0.279798| 0.124887| 253| |avg_Bmag | 0.0684462| 0.305829| 0.125615| 253| |delta | -70.0866| 90| 29.6878| 0| |lambda | 30.5791| 210.604| 124.472| 0| |rms_Br | 0.00242223| 0.380604| 0.00924051| 312| |rms_Bt | 0.00223061| 0.531712| 0.00893391| 276| |rms_Bn | 0.00214268| 0.344712| 0.00884041| 183| |npts | 0| 32| 16.5547| 0| \======================================================================/ :::::::::::::: T890824.stats :::::::::::::: /=====================================================================\ | D A T A F L O W S T A T I S T I C S | \=====================================================================/ Number of columns in data flow: 17 --------- Aggregate Statistics ---------- Total number of records: 44650 /======================================================================\ | COLUMN | MINIMUM | MAXIMUM | AVERAGE | # FLAGS | |======================================================================| |ctime | 7.4615e+08| 7.46237e+08| 7.46193e+08| 0| |m65536 | 11355| 11385| 11369.8| 0| |mod60 | 0| 59| 29.5778| 0| |fds_line | 1| 769| 385| 0| |Br | -0.481515| 5.1093| 0.626965| 360| |Bt | -8.24672| 1.25339| -0.21016| 360| |Bn | -6.52236| 0.608699| -0.378079| 360| |Bmag | 0.0688757| 10.9797| 1.22889| 360| |avg_Bmag | 0.101775| 10.9797| 1.22929| 360| |delta | -68.0275| 90| 24.1952| 0| |lambda | 0.0128221| 359.984| 156.405| 0| |rms_Br | 0.00234998| 0.45109| 0.0102293| 466| |rms_Bt | 2.86102e-05| 0.646819| 0.00999678| 435| |rms_Bn | 0.00223058| 1.22437| 0.00997761| 185| |npts | 0| 32| 21.1337| 0| \======================================================================/ :::::::::::::: T890825.stats :::::::::::::: /=====================================================================\ | D A T A F L O W S T A T I S T I C S | \=====================================================================/ Number of columns in data flow: 17 --------- Aggregate Statistics ---------- Total number of records: 3699 /======================================================================\ | COLUMN | MINIMUM | MAXIMUM | AVERAGE | # FLAGS | |======================================================================| |ctime | 7.46237e+08| 7.46244e+08| 7.4624e+08| 0| |m65536 | 11385| 11387| 11386.1| 0| |mod60 | 0| 59| 31.2119| 0| |fds_line | 1| 769| 385.104| 0| |Br | -66.6513| 3.1639| -15.7671| 46| |Bt | -39.4033| -4.58565| -19.9779| 46| |Bn | -25.1603| -3.65569| -14.3405| 46| |Bmag | 5.87926| 81.4099| 30.8834| 46| |avg_Bmag | 5.87927| 81.41| 30.8835| 46| |delta | -38.4473| 90| -29.98| 0| |lambda | 45| 290.957| 244.156| 0| |rms_Br | 0.000208364| 0.0502302| 0.0153641| 59| |rms_Bt | 0.000150572| 0.0427001| 0.0158182| 50| |rms_Bn | 7.41858e-05| 1.36627| 0.0165791| 29| |npts | 0| 32| 31.5807| 0| \======================================================================/ :::::::::::::: T890826.stats :::::::::::::: /=====================================================================\ | D A T A F L O W S T A T I S T I C S | \=====================================================================/ Number of columns in data flow: 17 --------- Aggregate Statistics ---------- Total number of records: 44826 /======================================================================\ | COLUMN | MINIMUM | MAXIMUM | AVERAGE | # FLAGS | |======================================================================| |ctime | 7.46323e+08| 7.4641e+08| 7.46366e+08| 0| |m65536 | 11415| 11445| 11429.9| 0| |mod60 | 0| 59| 29.5224| 0| |fds_line | 1| 769| 384.991| 0| |Br | -0.62765| 0.200792| -0.220144| 5689| |Bt | -0.196265| 0.310874| 0.0473634| 5689| |Bn | -0.146524| 0.192341| 0.040863| 5689| |Bmag | 0.0264648| 0.650971| 0.279524| 5689| |avg_Bmag | 0.0294107| 0.651075| 0.28| 5689| |delta | -78.6251| 90| 22.1587| 0| |lambda | 4.9364| 359.646| 136.181| 0| |rms_Br | 7.80821e-06| 0.0246278| 0.00900241| 5750| |rms_Bt | 7.77846e-06| 0.0220298| 0.00872668| 5849| |rms_Bn | 3.01655e-05| 0.0207023| 0.00864698| 5865| |npts | 0| 16| 13.4733| 0| \======================================================================/ :::::::::::::: T890827.stats :::::::::::::: /=====================================================================\ | D A T A F L O W S T A T I S T I C S | \=====================================================================/ Number of columns in data flow: 17 --------- Aggregate Statistics ---------- Total number of records: 44775 /======================================================================\ | COLUMN | MINIMUM | MAXIMUM | AVERAGE | # FLAGS | |======================================================================| |ctime | 7.4641e+08| 7.46496e+08| 7.46453e+08| 0| |m65536 | 11445| 11475| 11459.9| 0| |mod60 | 0| 59| 29.4629| 0| |fds_line | 1| 769| 385| 0| |Br | -0.199275| 0.122302| -0.064064| 510| |Bt | -0.0904782| 0.279073| 0.104717| 510| |Bn | -0.0823991| 0.200525| 0.038467| 510| |Bmag | 0.0292635| 0.292994| 0.144994| 510| |avg_Bmag | 0.0320338| 0.293233| 0.145598| 510| |delta | -36.148| 90| 18.1127| 0| |lambda | 31.2951| 253.289| 120.804| 0| |rms_Br | 0.000103906| 0.0384721| 0.00893514| 566| |rms_Bt | 3.19276e-05| 0.0230277| 0.00866316| 596| |rms_Bn | 6.52075e-05| 0.0209762| 0.00858887| 430| |npts | 0| 16| 15.6126| 0| \======================================================================/ :::::::::::::: T890828.stats :::::::::::::: /=====================================================================\ | D A T A F L O W S T A T I S T I C S | \=====================================================================/ Number of columns in data flow: 17 --------- Aggregate Statistics ---------- Total number of records: 44625 /======================================================================\ | COLUMN | MINIMUM | MAXIMUM | AVERAGE | # FLAGS | |======================================================================| |ctime | 7.46496e+08| 7.46582e+08| 7.46539e+08| 0| |m65536 | 11475| 11505| 11489.9| 0| |mod60 | 0| 59| 29.4202| 0| |fds_line | 1| 769| 385| 0| |Br | -0.232103| 0.664222| -0.00710337| 4728| |Bt | -0.176958| 0.78723| 0.0818105| 4728| |Bn | -0.177911| 1.09694| 0.0475221| 4728| |Bmag | 0.0149855| 1.50476| 0.115948| 4728| |avg_Bmag | 0.0208894| 1.53944| 0.116685| 4728| |delta | -70.4048| 90| 34.4989| 0| |lambda | 0.0174667| 359.829| 92.5755| 0| |rms_Br | 4.83174e-06| 0.0712777| 0.00884019| 4890| |rms_Bt | 7.77846e-06| 0.112127| 0.00860696| 5003| |rms_Bn | 1.86265e-08| 1.8574| 0.00860157| 4923| |npts | 0| 16| 13.0347| 0| \======================================================================/ :::::::::::::: T890829.stats :::::::::::::: /=====================================================================\ | D A T A F L O W S T A T I S T I C S | \=====================================================================/ Number of columns in data flow: 17 --------- Aggregate Statistics ---------- Total number of records: 44950 /======================================================================\ | COLUMN | MINIMUM | MAXIMUM | AVERAGE | # FLAGS | |======================================================================| |ctime | 7.46582e+08| 7.46669e+08| 7.46626e+08| 0| |m65536 | 11505| 11535| 11519.9| 0| |mod60 | 0| 59| 29.5028| 0| |fds_line | 1| 769| 385| 0| |Br | -0.153249| 0.052008| -0.018018| 1175| |Bt | -0.10355| 0.140324| 0.0447307| 1175| |Bn | -0.0484318| 0.182909| 0.0564345| 1175| |Bmag | 0.00658359| 0.191124| 0.0924948| 1175| |avg_Bmag | 0.0148198| 0.198988| 0.0933879| 1175| |delta | -27.9413| 90| 42.256| 0| |lambda | 0.0649501| 359.802| 121.937| 0| |rms_Br | 0| 0.0380668| 0.00882907| 1208| |rms_Bt | 0| 0.356742| 0.00858992| 1166| |rms_Bn | 0| 0.0349199| 0.00851105| 1154| |npts | 0| 16| 14.5547| 0| \======================================================================/ :::::::::::::: T890830.stats :::::::::::::: /=====================================================================\ | D A T A F L O W S T A T I S T I C S | \=====================================================================/ Number of columns in data flow: 17 --------- Aggregate Statistics ---------- Total number of records: 24 /======================================================================\ | COLUMN | MINIMUM | MAXIMUM | AVERAGE | # FLAGS | |======================================================================| |ctime | 7.46669e+08| 7.46669e+08| 7.46669e+08| 0| |m65536 | 11535| 11535| 11535| 0| |mod60 | 22| 22| 22| 0| |fds_line | 33| 769| 401| 0| |Br | -0.0179538| 0.0054275| -0.00620201| 0| |Bt | 0.00180884| 0.0322948| 0.0191181| 0| |Bn | 0.0224939| 0.0616125| 0.0458644| 0| |Bmag | 0.0269985| 0.0663409| 0.0511328| 0| |avg_Bmag | 0.0315537| 0.0676616| 0.0526842| 0| |delta | 43.5678| 86.12| 65.3315| 0| |lambda | 30.4385| 129.851| 104.94| 0| |rms_Br | 0.0034238| 0.0131772| 0.0086604| 0| |rms_Bt | 0.00605498| 0.0118746| 0.00853727| 0| |rms_Bn | 0.00433116| 0.0130916| 0.00801914| 0| |npts | 10| 16| 12.625| 0| \======================================================================/