PDS_VERSION_ID = PDS3 RECORD_TYPE = STREAM OBJECT = TEXT PUBLICATION_DATE = 2002-12-12 NOTE = "MGS RST Instrument Health Report HEA2346A.TXT" END_OBJECT = TEXT END Engineering Data ================ Engineering Data Statistical Summary from CSV2STAT: First SCET: 2002-12-10T00:00:04.953 Last SCET: 2002-12-10T23:59:56.940 CHANNL CHANNEL TITLE DN-LO DN-HI EU-LO EU-HI EU-AVG/STDEV RECDS ------ ------------- ----- ----- --------- --------- ---------/-------- ----- F-0190 HGA_AZ_ANG 6424 12143 1.57E+00 2.96E+00 2.80E+00/8.30E-03 2517 F-0195 HGA_EL_ANG -11233 11089 -2.74E+00 2.71E+00 -7.60E-01/3.26E-02 2517 L-0034 MOT1_RANGING 0 0 5040 L-0036 MOT1_TLM_MOD 0 0 5040 L-0037 MOT1_USO_ENA 0 0 5040 L-0044 MOT2_RANGING 1 1 5040 L-0046 MOT2_TLM_MOD 0 1 5040 L-0047 MOT2_USO_ENA 1 1 5040 L-0053 RF_SW_OSC 2 2 5040 L-0060 TWTA1_FILMNT 0 0 5040 L-0061 TWTA1_HV 0 0 5040 L-0070 TWTA2_FILMNT 0 1 5040 L-0071 TWTA2_HV 0 1 5040 L-0080 USO_PWR 0 0 5040 L-0090 KaBLE_STAT 0 0 5040 L-0091 KaBLE_ENABLE 1 1 5040 L-0111 MOT1_RCV_AGC 255 255 -1.53E+02 -1.53E+02 -1.53E+02/7.51E-07 5040 L-0121 MOT2_RCV_AGC 160 255 -1.53E+02 -1.27E+02 -1.49E+02/1.21E-01 5040 L-0131 TWTA1_HLX_I 0 1 -3.84E-02 -1.85E-02 -3.83E-02/2.00E-05 5040 L-0132 TWTA1_ANOD_V 0 2 -1.00E+03 -1.00E+03 -1.00E+03/1.68E-02 629 L-0141 TWTA2_HLX_I 16 42 2.66E-01 7.85E-01 4.75E-01/2.73E-03 5040 L-0142 TWTA2_ANOD_V 0 229 -9.88E+02 -5.30E+02 -6.39E+02/6.10E+00 629 L-0200 USO_REG_V 203 205 4.06E+00 4.10E+00 4.08E+00/2.46E-04 632 L-0201 USO_OVEN_V 128 130 2.56E+00 2.60E+00 2.58E+00/1.68E-04 632 T-0302 EPC1_T 187 197 -4.65E+00 -3.25E-01 -2.86E+00/4.18E-02 630 T-0303 EPC2_T 182 192 -2.43E+00 1.71E+00 -7.80E-01/4.82E-02 630 T-0310 RF_ISOLTR1_T 229 233 -6.05E+00 -1.15E+00 -3.34E+00/9.46E-03 5040 T-0311 RF_ISOLTR2_T 224 233 -6.05E+00 4.11E+00 -1.30E+00/3.11E-02 5040 T-0312 TWT1_T 228 233 -6.05E+00 -2.48E-02 -2.59E+00/3.53E-02 631 T-0313 TWT2_T 218 234 -7.39E+00 9.37E+00 -4.75E-01/1.91E-01 631 T-0315 USO_T 144 147 1.97E+01 2.06E+01 2.03E+01/7.64E-03 630 T-0316 KA_AMP_T 215 220 7.73E+00 1.16E+01 9.90E+00/2.66E-02 631 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 -------- --- -------- -------- --- -- ---- -- ----- ----- ------------ ----- 2002/345 65 05:17:00 05:27:00 3 1 2 16 8260 601 23450517.RSR 47.5 2002/345 65 07:15:00 07:25:00 3 1 2 16 8260 601 23450715.RSR 49.9 2002/345 65 09:13:00 09:23:00 3 1 2 16 8260 601 23450913.RSR 50.1 2002/345 65 11:11:00 11:20:00 3 1 2 16 8260 541 23451111.RSR 46.3 2002/345 65 13:08:00 13:18:00 3 1 2 16 8260 601 23451308.RSR 48.6 2002/345 25 13:08:00 13:18:00 3 1 2 16 8260 601 2345130I.RSR 49.3 2002/345 25 15:06:00 15:16:00 3 1 2 16 8260 601 23451506.RSR 49.7 2002/345 25 17:04:00 17:13:00 3 1 2 16 8260 541 23451704.RSR 50.3 2002/345 25 19:01:00 19:11:00 3 1 2 16 8260 601 23451901.RSR 50.1 2002/345 25 20:59:00 21:09:00 3 1 2 16 8260 601 23452059.RSR 47.6 2002/345 45 20:59:00 21:09:00 3 1 2 16 8260 601 2345205J.RSR 49.2 Anomalies --------- We continue to see free-space carrier and max SNR levels lower than expected for most of the measurements captured by DSS 65 as summarized in the table below. Low levels were first reported in yesterday's health report, HEA2345A.TXT. Occultation Start Date/Time DSS Comments ----------- ----------------- --- --------------------------- 16800i 2002/345-05:17:00 65 Carrier, max SNR 3 dB low 16801i 2002/345-07:15:00 65 -2 dB drop, 3 min before ingress 16803i 2002/345-11:11:00 65 Carrier 7 dB low, SNR 4 dB low 16804i 2002/345-13:08:00 65 Carrier, max SNR 2 dB low The last measurement captured by DSS 25 (occultation 16808i, start time 2002/345-20:59:00) had +/-0.2 dB random fluctuation in the free-space carrier amplitude. The following occultations were captured at two different antennas: Occultation Start Date/Time DSS #1 DSS #2 ----------- ----------------- ------ ------ 16804i 2002/345-13:08:00 65 25 16808i 2002/345-20:59:00 25 45 Closed Loop Data ================ Data Collection --------------- We have obtained the following files from OSCAR: Original File Name Name on SOPC ------------------------------------ ------------ ATDF: 02255t256.sc94 2255256A.TDF ATDF: 02256t258.sc94 2256258A.TDF ATDF: 02258t260.sc94 2258260A.TDF ATDF: 02260t262.sc94 2260262A.TDF ATDF: 02262t263.sc94 2262263A.TDF ATDF: 02337t339.dat 2337339A.TDF ATDF: 02339t341.dat 2339341A.TDF ATDF: 02341t343.dat 2341343A.TDF ODF: 02344O345_10S.SJO;1 2345345A.ODF ODF: 02345O346_10S.SJO;1 2345346A.ODF IONCAL: IONCAL_94_0212_VLBI.CSP;1 2345345A.ION Ancillary Data ============== Data Collection --------------- We have obtained the following files from the DOM: Original File Name Name on SOPC ------------------------------------ ------------ AMD: amdgen.02-346.out 2343345A.AMD DKF: mm237b.01.dkf 2353356B.DKF DKF: mm238b.01.dkf 2355359B.DKF OPT: optg_m_021212_OD16813-16818_17070_V1 2346002A.OPT SAK: mgs_solar_array_2002-344.ck 2344344A.SAK SPK: spk_m_021212_OD16813-16818_17070_V1 2346002A.SPK TCK: mgs_spice_c_kernel_2002-344.ck 2344344A.TCK SOE: mm236a.04.tsoe 2349353C.SOE SOE: mm237b.01.tsoe 2353356B.SOE SOE: mm238b.01.tsoe 2355360B.SOE We have obtained the following files from NAIF: Original File Name Name on SOPC ------------------------------------ ------------ AGK: mgs_hga_ck_2002-12-02.bc 2336336A.AGK