PDS_VERSION_ID = PDS3 RECORD_TYPE = STREAM OBJECT = TEXT PUBLICATION_DATE = 2002-12-23 NOTE = "MGS RST Instrument Health Report HEA2357A.TXT" END_OBJECT = TEXT END Errata ====== Aseel Anabtawi has investigated the loss of four occultations on 2002/350 further (see HEA2353A.TXT for initial report). The data collection script was incorrectly set up with SPC=40 instead of SPC=60. She will contact the RSR Group to see whether a default can be used, since specifying the SPC appears to be redundant. Miscellaneous ============= Because of the weekend, this is the first report since HEA2354A.TXT. This is an abbreviated report. More files will be collected tomorrow. Engineering Data ================ Engineering Data Statistical Summary from CSV2STAT: First SCET: 2002-12-19T00:00:04.830 Last SCET: 2002-12-19T23:59:56.816 CHANNL CHANNEL TITLE DN-LO DN-HI EU-LO EU-HI EU-AVG/STDEV RECDS ------ ------------- ----- ----- --------- --------- ---------/-------- ----- F-0190 HGA_AZ_ANG 6424 12195 1.57E+00 2.98E+00 2.82E+00/9.23E-03 1932 F-0195 HGA_EL_ANG -11233 11091 -2.74E+00 2.71E+00 -7.49E-01/3.74E-02 1932 L-0034 MOT1_RANGING 0 0 3869 L-0036 MOT1_TLM_MOD 0 0 3880 L-0037 MOT1_USO_ENA 0 0 3869 L-0044 MOT2_RANGING 1 1 3869 L-0046 MOT2_TLM_MOD 0 1 3880 L-0047 MOT2_USO_ENA 1 1 3869 L-0053 RF_SW_OSC 2 2 3880 L-0060 TWTA1_FILMNT 0 0 3869 L-0061 TWTA1_HV 0 0 3875 L-0070 TWTA2_FILMNT 1 1 3875 L-0071 TWTA2_HV 0 1 3869 L-0080 USO_PWR 0 0 3869 L-0090 KaBLE_STAT 0 0 3869 L-0091 KaBLE_ENABLE 1 1 3875 L-0111 MOT1_RCV_AGC 255 255 -1.53E+02 -1.53E+02 -1.53E+02/0.00E+00 3869 L-0121 MOT2_RCV_AGC 159 255 -1.53E+02 -1.26E+02 -1.48E+02/1.56E-01 3869 L-0131 TWTA1_HLX_I 0 1 -3.84E-02 -1.85E-02 -3.82E-02/2.61E-05 3869 L-0132 TWTA1_ANOD_V 0 1 -1.00E+03 -1.00E+03 -1.00E+03/1.89E-02 484 L-0141 TWTA2_HLX_I 17 42 2.86E-01 7.85E-01 4.78E-01/3.14E-03 3869 L-0142 TWTA2_ANOD_V 62 229 -8.64E+02 -5.30E+02 -6.39E+02/6.94E+00 484 L-0200 USO_REG_V 203 205 4.06E+00 4.10E+00 4.08E+00/2.64E-04 484 L-0201 USO_OVEN_V 128 130 2.56E+00 2.60E+00 2.58E+00/2.25E-04 484 T-0302 EPC1_T 187 197 -4.65E+00 -3.25E-01 -2.99E+00/4.75E-02 479 T-0303 EPC2_T 182 192 -2.43E+00 1.71E+00 -7.79E-01/5.40E-02 479 T-0310 RF_ISOLTR1_T 229 233 -6.05E+00 -1.15E+00 -3.33E+00/1.10E-02 3880 T-0311 RF_ISOLTR2_T 224 233 -6.05E+00 4.11E+00 -1.44E+00/3.56E-02 3880 T-0312 TWT1_T 228 232 -4.77E+00 -2.48E-02 -2.65E+00/4.07E-02 480 T-0313 TWT2_T 218 234 -7.39E+00 9.37E+00 -6.65E-01/2.20E-01 480 T-0315 USO_T 144 147 1.97E+01 2.06E+01 2.02E+01/9.25E-03 479 T-0316 KA_AMP_T 215 220 7.73E+00 1.16E+01 9.84E+00/3.00E-02 484 Engineering Data Statistical Summary from CSV2STAT: First SCET: 2002-12-20T00:00:04.816 Last SCET: 2002-12-20T23:59:56.802 CHANNL CHANNEL TITLE DN-LO DN-HI EU-LO EU-HI EU-AVG/STDEV RECDS ------ ------------- ----- ----- --------- --------- ---------/-------- ----- F-0190 HGA_AZ_ANG 6424 12198 1.57E+00 2.98E+00 2.75E+00/9.27E-03 2695 F-0195 HGA_EL_ANG -11232 11091 -2.74E+00 2.71E+00 -4.62E-01/3.45E-02 2695 L-0034 MOT1_RANGING 0 0 5398 L-0036 MOT1_TLM_MOD 0 0 5399 L-0037 MOT1_USO_ENA 0 0 5398 L-0044 MOT2_RANGING 1 1 5398 L-0046 MOT2_TLM_MOD 0 1 5399 L-0047 MOT2_USO_ENA 1 1 5398 L-0053 RF_SW_OSC 2 2 5399 L-0060 TWTA1_FILMNT 0 0 5398 L-0061 TWTA1_HV 0 0 5399 L-0070 TWTA2_FILMNT 0 1 5399 L-0071 TWTA2_HV 0 1 5398 L-0080 USO_PWR 0 0 5398 L-0090 KaBLE_STAT 0 0 5398 L-0091 KaBLE_ENABLE 1 1 5399 L-0111 MOT1_RCV_AGC 255 255 -1.53E+02 -1.53E+02 -1.53E+02/8.19E-07 5398 L-0121 MOT2_RCV_AGC 160 255 -1.53E+02 -1.27E+02 -1.51E+02/9.25E-02 5398 L-0131 TWTA1_HLX_I 0 1 -3.84E-02 -1.85E-02 -3.82E-02/2.23E-05 5398 L-0132 TWTA1_ANOD_V 0 1 -1.00E+03 -1.00E+03 -1.00E+03/1.40E-02 675 L-0141 TWTA2_HLX_I 17 43 2.86E-01 8.05E-01 5.27E-01/2.79E-03 5398 L-0142 TWTA2_ANOD_V 62 229 -8.64E+02 -5.30E+02 -6.79E+02/6.24E+00 675 L-0200 USO_REG_V 203 205 4.06E+00 4.10E+00 4.08E+00/2.48E-04 675 L-0201 USO_OVEN_V 128 130 2.56E+00 2.60E+00 2.58E+00/2.03E-04 675 T-0302 EPC1_T 187 196 -4.19E+00 -3.25E-01 -2.46E+00/3.38E-02 675 T-0303 EPC2_T 182 193 -2.86E+00 1.71E+00 -5.41E-01/5.02E-02 675 T-0310 RF_ISOLTR1_T 229 233 -6.05E+00 -1.15E+00 -3.48E+00/8.37E-03 5399 T-0311 RF_ISOLTR2_T 224 233 -6.05E+00 4.11E+00 -5.00E-01/2.57E-02 5399 T-0312 TWT1_T 228 232 -4.77E+00 -2.48E-02 -2.59E+00/2.95E-02 675 T-0313 TWT2_T 218 233 -6.05E+00 9.37E+00 1.11E+00/1.77E-01 675 T-0315 USO_T 144 147 1.97E+01 2.06E+01 2.02E+01/7.17E-03 675 T-0316 KA_AMP_T 215 220 7.73E+00 1.16E+01 9.94E+00/2.47E-02 675 Engineering Data Statistical Summary from CSV2STAT: First SCET: 2002-12-21T00:00:04.802 Last SCET: 2002-12-21T23:59:56.789 CHANNL CHANNEL TITLE DN-LO DN-HI EU-LO EU-HI EU-AVG/STDEV RECDS ------ ------------- ----- ----- --------- --------- ---------/-------- ----- F-0190 HGA_AZ_ANG 6424 12204 1.57E+00 2.98E+00 2.80E+00/8.40E-03 2696 F-0195 HGA_EL_ANG -11233 11091 -2.74E+00 2.71E+00 -6.61E-01/3.26E-02 2696 L-0034 MOT1_RANGING 0 0 5397 L-0036 MOT1_TLM_MOD 0 0 5399 L-0037 MOT1_USO_ENA 0 0 5397 L-0044 MOT2_RANGING 1 1 5397 L-0046 MOT2_TLM_MOD 0 1 5399 L-0047 MOT2_USO_ENA 1 1 5397 L-0053 RF_SW_OSC 2 2 5399 L-0060 TWTA1_FILMNT 0 0 5397 L-0061 TWTA1_HV 0 0 5399 L-0070 TWTA2_FILMNT 0 1 5399 L-0071 TWTA2_HV 0 1 5397 L-0080 USO_PWR 0 0 5397 L-0090 KaBLE_STAT 0 0 5397 L-0091 KaBLE_ENABLE 1 1 5399 L-0111 MOT1_RCV_AGC 255 255 -1.53E+02 -1.53E+02 -1.53E+02/8.19E-07 5397 L-0121 MOT2_RCV_AGC 156 255 -1.53E+02 -1.25E+02 -1.47E+02/1.38E-01 5397 L-0131 TWTA1_HLX_I 0 1 -3.84E-02 -1.85E-02 -3.82E-02/2.20E-05 5397 L-0132 TWTA1_ANOD_V 0 1 -1.00E+03 -1.00E+03 -1.00E+03/1.48E-02 674 L-0141 TWTA2_HLX_I 17 42 2.86E-01 7.85E-01 4.96E-01/2.73E-03 5397 L-0142 TWTA2_ANOD_V 62 229 -8.64E+02 -5.30E+02 -6.54E+02/6.07E+00 674 L-0200 USO_REG_V 203 205 4.06E+00 4.10E+00 4.08E+00/2.33E-04 674 L-0201 USO_OVEN_V 127 130 2.54E+00 2.60E+00 2.58E+00/2.07E-04 674 T-0302 EPC1_T 187 197 -4.65E+00 -3.25E-01 -2.70E+00/3.78E-02 675 T-0303 EPC2_T 182 192 -2.43E+00 1.71E+00 -6.84E-01/4.79E-02 675 T-0310 RF_ISOLTR1_T 229 233 -6.05E+00 -1.15E+00 -3.38E+00/8.76E-03 5399 T-0311 RF_ISOLTR2_T 224 233 -6.05E+00 4.11E+00 -1.01E+00/2.93E-02 5399 T-0312 TWT1_T 228 232 -4.77E+00 -2.48E-02 -2.52E+00/3.38E-02 675 T-0313 TWT2_T 218 234 -7.39E+00 9.37E+00 1.90E-01/1.84E-01 675 T-0315 USO_T 144 147 1.97E+01 2.06E+01 2.02E+01/7.87E-03 675 T-0316 KA_AMP_T 215 220 7.73E+00 1.16E+01 9.92E+00/2.54E-02 675 L-0200, L-0201, and T-0315 are nominal. Open Loop Data ============== Data Collection --------------- We have transferred the following RSR open loop data to Stanford: YYYY/DDD DSS RSR RSR CH KSPS BT REC RECS RSR MAX START STOP ID RS LEN FILE NAME SNR -------- --- -------- -------- --- -- ---- -- ----- ----- ------------ ----- 2002/355 45 02:38:00 02:48:00 3 1 2 16 8260 601 23550238.RSR 50.6 2002/355 45 04:36:00 04:46:00 3 1 2 16 8260 601 23550436.RSR 48.8 2002/355 65 04:36:00 04:46:00 3 1 2 16 8260 601 2355043G.RSR 48.0 2002/355 65 06:33:00 06:43:00 3 1 2 16 8260 601 23550633.RSR 50.2 2002/355 65 08:31:00 08:41:00 3 1 2 16 8260 601 23550831.RSR 50.4 2002/355 65 10:29:00 10:39:00 3 1 2 16 8260 601 23551029.RSR 50.0 2002/355 65 12:26:00 12:36:00 3 1 2 16 8260 601 23551226.RSR 49.1 2002/355 45 20:17:00 20:27:00 3 1 2 16 8260 601 23552017.RSR 50.7 2002/355 45 22:15:00 22:25:00 3 1 2 16 8260 601 23552215.RSR 50.7 2002/356 45 00:12:00 00:22:00 3 1 2 16 8260 601 23560012.RSR 50.9 2002/356 45 02:10:00 02:20:00 3 1 2 16 8260 601 23560210.RSR 50.3 2002/356 45 04:08:00 04:18:00 3 1 2 16 8260 601 23560408.RSR 49.1 2002/356 65 06:06:00 06:16:00 3 1 2 16 8260 601 23560606.RSR 50.0 2002/356 65 08:03:00 08:13:00 3 1 2 16 8260 601 23560803.RSR 50.4 2002/356 65 10:01:00 10:11:00 3 1 2 16 8260 601 23561001.RSR 50.4 2002/356 65 11:59:00 12:09:00 3 1 2 16 8260 601 23561159.RSR 50.0 2002/356 14 13:56:00 14:06:00 3 1 2 16 8260 601 23561356.RSR 54.0 2002/356 14 15:54:00 16:04:00 3 1 2 16 8260 601 23561554.RSR 57.0 2002/356 14 17:52:00 18:02:00 3 1 2 16 8260 601 23561752.RSR 58.2 2002/356 14 19:50:00 19:59:00 3 1 2 16 8260 541 23561950.RSR 55.6 2002/357 45 01:43:00 01:52:00 3 1 2 16 8260 541 23570143.RSR 50.5 2002/357 45 03:40:00 03:50:00 3 1 2 16 8260 601 23570340.RSR 49.6 2002/357 65 05:38:00 05:48:00 3 1 2 16 8260 601 23570538.RSR 49.5 2002/357 65 07:36:00 07:46:00 3 1 2 16 8260 601 23570736.RSR 50.3 2002/357 65 09:33:00 09:43:00 3 1 2 16 8260 601 23570933.RSR 50.2 2002/357 65 11:31:00 11:41:00 3 1 2 16 8260 601 23571131.RSR 49.0 2002/357 15 17:24:00 17:34:00 3 1 2 16 8260 601 23571724.RSR 48.9 Anomalies --------- Data from occultations 16918i-16920i (DSS 45, start times 2002/354-20:45:00 through 2002/355-00:40:00) were lost due to a scripting error. Data collection for occultation 16944i was never scheduled even though it appears from the DSN schedule that DSS 45 was tracking. Aseel Anabtawi reports that the radio science equipment was never configured for that occultation. She is investigating why. Data from the following occultations have random fluctuations in carrier level, presumably because of lower SNR at low elevation angles: Occultation Start Date/Time DSS Magnitude ----------- ----------------- --- --------- 16922i 2002/355-04:36:00 45 +/-0.3 dB 16922i 2002/355-04:36:00 65 +/-0.2 dB 16934i 2002/356-04:08:00 45 +/-0.3 dB Data collected from occultation 16930i (DSS 45, start time 2002/355- 20:17:00) have decreasing carrier level (-0.5 dB) over 6 minutes prior to ingress. Data from occultation 16931i (DSS 45, start time 2002/355-22:15:00) have a 1 dB dip lasting about 30 s about 140 s before ingress. Data from occultation 16941i (DSS 14, start time 2002/356-17:52:00) have weak spurs at 180 Hz to either side of the carrier. Data from occultation 16942i (DSS 14, start time 2002/356-19:50:00) have a +0.5 dB increase in noise level about 40 s after ingress. Closed Loop Data ================ Data Collection --------------- No new data. Ancillary Data ============== Data Collection --------------- No new data.