PDS_VERSION = PDS3 RECORD_TYPE = STREAM OBJECT = TEXT PUBLICATION_DATE = 1998-04-27 NOTE = "MGS RST Instrument Health Report HEA8117A.TXT" END_OBJECT = TEXT END Miscellaneous ============= Because of the weekend, this is the first health report since HEA8114A.TXT. We have successfully submitted several entries to the recently announced MGS Experimenters Notebook. The system does not work exactly as described (especially for e-mail submissions); but we are communicating with NAIF personnel on the anomalies. Engineering Data ================ Engineering Data Statistical Summary from CSV2STAT: First SCET: 1998-04-24T01:24:00.998 Last SCET: 1998-04-24T22:33:16.492 CHANNL CHANNEL TITLE DN-LO DN-HI EU-LO EU-HI EU-AVG/STDEV RECDS ------ ------------- ----- ----- --------- --------- ---------/-------- ----- F-0190 HGA_AZ_ANG -3200 0 -7.81E-01 0.00E+00 -7.90E-04/7.90E-04 989 F-0195 HGA_EL_ANG 0 0 0.00E+00 0.00E+00 0.00E+00/0.00E+00 989 L-0034 MOT1_RANGING 0 0 11393 L-0036 MOT1_TLM_MOD 0 0 11394 L-0037 MOT1_USO_ENA 0 1 11393 L-0044 MOT2_RANGING 0 1 11393 L-0046 MOT2_TLM_MOD 0 1 11394 L-0047 MOT2_USO_ENA 0 1 11393 L-0053 RF_SW_OSC 1 2 11394 L-0060 TWTA1_FILMNT 0 1 11393 L-0061 TWTA1_HV 0 1 11395 L-0070 TWTA2_FILMNT 1 1 11395 L-0071 TWTA2_HV 0 1 11393 L-0080 USO_PWR 0 0 11393 L-0090 KaBLE_STAT 1 1 11393 L-0091 KaBLE_ENABLE 0 0 11395 L-0111 MOT1_RCV_AGC 255 255 -1.53E+02 -1.53E+02 -1.53E+02/8.88E-07 6009 L-0121 MOT2_RCV_AGC 163 255 -1.53E+02 -1.28E+02 -1.39E+02/1.03E-01 6009 L-0131 TWTA1_HLX_I 0 36 -3.84E-02 6.76E-01 4.50E-03/2.10E-03 6009 L-0132 TWTA1_ANOD_V 0 244 -1.00E+03 -5.17E+02 -1.00E+03/2.09E-01 5463 L-0141 TWTA2_HLX_I 18 43 3.06E-01 8.05E-01 7.39E-01/1.48E-03 6009 L-0142 TWTA2_ANOD_V 61 240 -8.66E+02 -5.08E+02 -8.56E+02/4.77E-01 5463 L-0200 USO_REG_V 203 205 4.06E+00 4.10E+00 4.08E+00/1.09E-04 5463 L-0201 USO_OVEN_V 123 126 2.46E+00 2.52E+00 2.50E+00/8.82E-05 5463 T-0302 EPC1_T 113 125 2.55E+01 3.07E+01 2.67E+01/2.50E-02 1425 T-0303 EPC2_T 104 120 2.77E+01 3.46E+01 3.24E+01/3.49E-02 1425 T-0310 RF_ISOLTR1_T 166 185 2.64E+01 3.31E+01 2.83E+01/1.60E-02 6010 T-0311 RF_ISOLTR2_T 168 187 2.57E+01 3.24E+01 3.03E+01/1.60E-02 6010 T-0312 TWT1_T 158 184 2.68E+01 3.60E+01 2.84E+01/3.69E-02 1425 T-0313 TWT2_T 162 191 2.42E+01 3.45E+01 3.26E+01/4.44E-02 1425 T-0315 USO_T 167 175 1.15E+01 1.39E+01 1.23E+01/1.60E-02 1425 T-0316 KA_AMP_T 143 159 3.56E+01 4.17E+01 3.76E+01/1.69E-02 2771 Engineering Data Statistical Summary from CSV2STAT: First SCET: 1998-04-25T00:40:40.991 Last SCET: 1998-04-25T21:50:32.485 CHANNL CHANNEL TITLE DN-LO DN-HI EU-LO EU-HI EU-AVG/STDEV RECDS ------ ------------- ----- ----- --------- --------- ---------/-------- ----- F-0190 HGA_AZ_ANG -3200 0 -7.81E-01 0.00E+00 -1.93E-03/1.36E-03 810 F-0195 HGA_EL_ANG 0 1 0.00E+00 2.44E-04 3.01E-07/3.01E-07 810 L-0034 MOT1_RANGING 0 0 10555 L-0036 MOT1_TLM_MOD 0 0 10556 L-0037 MOT1_USO_ENA 0 1 10555 L-0044 MOT2_RANGING 0 1 10555 L-0046 MOT2_TLM_MOD 0 1 10556 L-0047 MOT2_USO_ENA 0 1 10555 L-0053 RF_SW_OSC 1 2 10556 L-0060 TWTA1_FILMNT 0 1 10555 L-0061 TWTA1_HV 0 1 10555 L-0070 TWTA2_FILMNT 1 1 10555 L-0071 TWTA2_HV 0 1 10555 L-0080 USO_PWR 0 0 10555 L-0090 KaBLE_STAT 1 1 10555 L-0091 KaBLE_ENABLE 0 0 10555 L-0111 MOT1_RCV_AGC 255 255 -1.53E+02 -1.53E+02 -1.53E+02/8.26E-07 5445 L-0121 MOT2_RCV_AGC 186 255 -1.53E+02 -1.36E+02 -1.40E+02/7.12E-02 5445 L-0131 TWTA1_HLX_I 0 36 -3.84E-02 6.76E-01 -1.46E-02/1.67E-03 5445 L-0132 TWTA1_ANOD_V 0 244 -1.00E+03 -5.17E+02 -1.00E+03/1.57E-01 5153 L-0141 TWTA2_HLX_I 18 43 3.06E-01 8.05E-01 7.53E-01/1.18E-03 5445 L-0142 TWTA2_ANOD_V 62 240 -8.64E+02 -5.08E+02 -8.58E+02/3.58E-01 5153 L-0200 USO_REG_V 203 205 4.06E+00 4.10E+00 4.08E+00/1.10E-04 5153 L-0201 USO_OVEN_V 123 126 2.46E+00 2.52E+00 2.50E+00/8.43E-05 5153 T-0302 EPC1_T 112 126 2.50E+01 3.11E+01 2.66E+01/2.54E-02 1321 T-0303 EPC2_T 103 119 2.81E+01 3.50E+01 3.24E+01/3.40E-02 1321 T-0310 RF_ISOLTR1_T 165 185 2.64E+01 3.35E+01 2.83E+01/1.74E-02 5446 T-0311 RF_ISOLTR2_T 168 186 2.61E+01 3.24E+01 3.03E+01/1.42E-02 5446 T-0312 TWT1_T 158 184 2.68E+01 3.60E+01 2.83E+01/3.55E-02 1321 T-0313 TWT2_T 161 190 2.46E+01 3.49E+01 3.26E+01/3.67E-02 1321 T-0315 USO_T 167 175 1.15E+01 1.39E+01 1.23E+01/1.45E-02 1321 T-0316 KA_AMP_T 143 159 3.56E+01 4.17E+01 3.76E+01/1.94E-02 2596 Engineering Data Statistical Summary from CSV2STAT: First SCET: 1998-04-26T00:02:52.984 Last SCET: 1998-04-26T23:45:36.477 CHANNL CHANNEL TITLE DN-LO DN-HI EU-LO EU-HI EU-AVG/STDEV RECDS ------ ------------- ----- ----- --------- --------- ---------/-------- ----- F-0190 HGA_AZ_ANG -3200 0 -7.81E-01 0.00E+00 -9.14E-04/9.13E-04 855 F-0195 HGA_EL_ANG 0 0 0.00E+00 0.00E+00 0.00E+00/0.00E+00 855 L-0034 MOT1_RANGING 0 0 11611 L-0036 MOT1_TLM_MOD 0 0 11616 L-0037 MOT1_USO_ENA 0 1 11611 L-0044 MOT2_RANGING 0 1 11611 L-0046 MOT2_TLM_MOD 0 1 11616 L-0047 MOT2_USO_ENA 0 1 11611 L-0053 RF_SW_OSC 1 2 11616 L-0060 TWTA1_FILMNT 0 1 11611 L-0061 TWTA1_HV 0 1 11616 L-0070 TWTA2_FILMNT 1 1 11616 L-0071 TWTA2_HV 0 1 11611 L-0080 USO_PWR 0 0 11611 L-0090 KaBLE_STAT 1 1 11611 L-0091 KaBLE_ENABLE 0 0 11616 L-0111 MOT1_RCV_AGC 255 255 -1.53E+02 -1.53E+02 -1.53E+02/8.83E-07 5948 L-0121 MOT2_RCV_AGC 163 255 -1.53E+02 -1.28E+02 -1.37E+02/7.26E-02 5948 L-0131 TWTA1_HLX_I 0 36 -3.84E-02 6.76E-01 -1.68E-02/1.53E-03 5948 L-0132 TWTA1_ANOD_V 0 244 -1.00E+03 -5.17E+02 -1.00E+03/1.42E-01 5699 L-0141 TWTA2_HLX_I 18 43 3.06E-01 8.05E-01 7.55E-01/1.05E-03 5948 L-0142 TWTA2_ANOD_V 62 241 -8.64E+02 -5.06E+02 -8.58E+02/3.19E-01 5699 L-0200 USO_REG_V 203 205 4.06E+00 4.10E+00 4.08E+00/1.05E-04 5701 L-0201 USO_OVEN_V 124 126 2.48E+00 2.52E+00 2.50E+00/7.48E-05 5701 T-0302 EPC1_T 113 126 2.50E+01 3.07E+01 2.67E+01/2.64E-02 1454 T-0303 EPC2_T 102 120 2.77E+01 3.54E+01 3.26E+01/3.60E-02 1454 T-0310 RF_ISOLTR1_T 165 185 2.64E+01 3.35E+01 2.85E+01/1.95E-02 5953 T-0311 RF_ISOLTR2_T 168 186 2.61E+01 3.24E+01 3.02E+01/1.45E-02 5953 T-0312 TWT1_T 158 184 2.68E+01 3.60E+01 2.85E+01/3.85E-02 1454 T-0313 TWT2_T 161 190 2.46E+01 3.49E+01 3.26E+01/3.72E-02 1454 T-0315 USO_T 166 175 1.15E+01 1.42E+01 1.24E+01/1.41E-02 1454 T-0316 KA_AMP_T 142 159 3.56E+01 4.21E+01 3.78E+01/2.27E-02 2866 L-0200, L-0201, and T-0315 are nominal. Open Loop Data ============== Data Collection --------------- We have transferred the following open loop data to Stanford: YYYY/DDD DSS DSP SAMP BW DSP BIT REC RECS RECS MAX START STOP RATE MODE RESN LEN MSSG SNR -------- --- -------- -------- ---- ---- ---- ---- ---- ----- ---- ----- 1998/114 25 18:12:30 18:30:00 5000 2000 2 12 1666 5251 0 49.5 1998/114 25 18:39:00 19:19:00 5000 2000 2 12 1666 12001 0 14.1 1998/115 34 05:51:30 06:09:00 5000 2000 2 12 1666 5251 0 46.6 1998/115 34 06:18:00 06:58:00 5000 2000 2 12 1666 12001 0 11.4 1998/115 25 17:30:40 17:48:00 5000 2000 2 12 1666 5201 0 49.2 1998/115 25 17:57:00 18:36:00 5000 2000 2 12 1666 11701 0 13.7 1998/116 45 05:10:08 05:27:00 5000 2000 2 12 1666 5061 0 49.3 1998/116 45 05:35:00 06:15:00 5000 2000 2 12 1666 12001 0 12.6 1998/117 34 04:30:00 04:47:00 5000 2000 2 12 1666 5101 0 45.9 1998/117 34 04:54:00 05:34:00 5000 2000 2 12 1666 12001 0 11.9 1998/117 25 16:10:00 16:27:00 5000 2000 2 12 1666 5101 0 48.4 1998/117 25 16:34:00 17:07:50 5000 2000 2 12 1666 10151 0 11.9 Anomalies --------- Because the DSP was scheduled for Cassini support, the pair of occultations falling near 1998/116-17:00:00 was not captured. All ingress occultations above occurred after the HGA began slewing away from the Earth direction; they will not be useful for science. This was known in advance. The DSS 34 occultations appear to be about 3 dB lower in SNR than data from other antennas. Recording for the last occultation was supposed to end at 17:14:00 but the query ended on a read error at 17:07:50. We have not attempted a second query because the occultation was captured. We do not have time to submit an ISA. Joe Twicken has processed additional open-loop data. His work shows two new instances of "sawtooth" errors in data collection. Joe's report: I have processed a number of ODR's which were acquired after the spacecraft began to slew off point at or before occultation ingress. I do not believe that any of these are useful for science. I used SPK files for steering the data. One of the "egress" ODR's could not be steered due to very low signal level. The other "egress" ODR was steered but did not process to completion due to low signal level. Two ODR's were observed with sawtooth problems. It is not possible to determine whether there was a sawtooth or not for the ODR which could not be steered. I am still waiting for trajectory reconstructions from Goddard before processing the data from occultations #119 (4/6) through #142 (4/17). 81130716 Occultation #153 ingress Sawtooth problem 81130745 Occultation #153 egress Not steered 81131855 Occultation #154 ingress 81131923 Occultation #154 egress Not processed to completion 81140633 Occultation #155 ingress Sawtooth problem Occultation #155 egress No data Closed Loop Data ================ Data Collection --------------- We have obtained the following files from OSCAR and EPIC: Original File Name Name on SOPC -------------------------------- ------------ ODF: 98112O113.DAT;1 8112113B.ODF 98112O113_10S.SJO;1 8112113C.ODF 98113O114.DAT;2 8113114A.ODF 98113O114_10S.SJO;2 8113114B.ODF 98114O115.DAT;1 8114115A.ODF 98114O115_10S.SJO;1 8114115B.ODF 98115O116.DAT;1 8115116A.ODF 98115O116_10S.SJO;1 8115116B.ODF 98116O117.DAT;1 8116117A.ODF 98116O117_10S.SJO;1 8116117B.ODF IONCAL: IONCAL_94_9804_9805_DOPR.CSP;1 8091152A.ION TROPCAL: TROPCAL_94_980401_0427_DOPR.CSP;1 8091117A.TRO WEATHER: WEATHER_10_LATEST.TXT;109 80011171.WEA WEATHER_40_LATEST.TXT;108 80011174.WEA WEATHER_60_LATEST.TXT;108 80011176.WEA EOP: 980427-eop.long 20208197.EOP 980427-eop.short 71968197.EOP Ancillary Data ============== Data Collection --------------- We have obtained the following files from the CDB: Original File Name Name on SOPC -------------------------------- ------------ LIT: ltm_i_970912-980219_ab0422bl_g 7255050A.LIT LIT: ltm_i_971228-971231_geo_MOSC 7362365A.LIT LIT: ltm_i_971228-971231_geo_NT1.1 7362365B.LIT LIT: ltm_i_971228-971231_geo_TEST 7362365C.LIT LIT: ltm_i_971228-971231_top_MOSC 7362365D.LIT LIT: ltm_i_971228-971231_top_NT1.1 7362365E.LIT LIT: ltm_i_971228-971231_top_TEST 7362365F.LIT LIT: ltm_i_980301-980318_geo_MOSC 8060077A.LIT LIT: ltm_i_980301-980318_geo_NT1.1 8060077B.LIT LIT: ltm_i_980301-980318_top_MOSC 8060077C.LIT LIT: ltm_i_980301-980318_top_NT1.1 8060077D.LIT OPT: optg_i_980322_OD193_207_V2 8081089C.OPT OPT: optg_i_980422_OD256_284_V1 8112126A.OPT OPT: optg_i_980423_OD258_286_V1 8113127A.OPT OPT: optg_i_980426_OD265_340_V1 8116153A.OPT SAK: mgs_solar_array_1998-111.ck 8111111C.SAK SAK: mgs_solar_array_1998-112.ck 8112112A.SAK SAK: mgs_solar_array_1998-113.ck 8113113A.SAK SAK: mgs_solar_array_1998-114.ck 8114114A.SAK SFO: conj98wk1.00.sfos 8119127C.SFO SFO: p269b.00.sfos 8118121A.SFO SFO: p269b.01.sfos 8118121A.SFO SFO: p269b.00.sfos 8118121B.SFO SOE: conj98wk1.00.soe 8119126C.SOE SOE: p269b.00.soe 8119120A.SOE SOE: p269b.01.soe 8119120B.SOE SPK: spk_i_980422_OD256_284_V1 8112126A.SPK SPK: spk_i_980423_OD258_286_V1 8113127A.SPK SPK: spk_i_980426_OD265_340_V1 8116153A.SPK TCK: mgs_spice_c_kernel_1998-111.ck 8111111A.TCK TCK: mgs_spice_c_kernel_1998-112.ck 8112112A.TCK TCK: mgs_spice_c_kernel_1998-113.ck 8113113A.TCK TCK: mgs_spice_c_kernel_1998-114.ck 8114114A.TCK