PDS_VERSION_ID = PDS3 RECORD_TYPE = STREAM OBJECT = TEXT PUBLICATION_DATE = 2006-11-07 NOTE = "MGS RST Instrument Health Report HEAG311A.TXT" END_OBJECT = TEXT END Miscellaneous ============= From recent teleconferences on MGS status and recovery efforts, we have learned that signals detected early on day 310 were probably from Mars Global Surveyor. They were seen on three successive orbits, at the expected AUX OSC frequency, and within 1 dB of the expected (unmodulated) carrier level. But there was no modulation and no clear indication of the spacecraft's state. The JPL Radio Science Systems Group, using RSR's, is assisting in search efforts which are being conducted using 70-m antennas. Engineering Data ================ Due to the ongoing spacecraft emergency, we were unable to obtain spacecraft engineering data for 2006/309 (2006-11-05). 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 -------- --- -------- -------- --- -- ---- -- ----- ----- ------------ ----- 2006/307 26 20:21:00 20:29:00 1 1 2 16 8260 481 G3072021.RSR -0.2 2006/307 26 21:02:00 21:10:00 1 1 2 16 8260 481 G3072102.RSR 0.1 2006/307 26 22:19:00 22:27:00 1 1 2 16 8260 481 G3072219.RSR 0.2 2006/307 26 23:00:00 23:08:00 1 1 2 16 8260 481 G3072300.RSR -0.2 2006/308 34 04:53:00 05:01:00 1 1 2 16 8260 481 G3080453.RSR 0.2 2006/308 34 06:10:00 06:18:00 1 1 2 16 8260 481 G3080610.RSR -0.0 2006/308 34 06:51:00 06:59:00 1 1 2 16 8260 481 G3080651.RSR 0.2 2006/308 25 15:59:00 16:07:00 1 1 2 16 8260 481 G3081559.RSR -0.3 2006/308 25 16:39:00 16:48:00 1 1 2 16 8260 541 G3081639.RSR 0.7 2006/308 25 17:56:00 18:04:00 1 1 2 16 8260 481 G3081756.RSR 0.9 2006/308 25 18:37:00 18:45:00 1 1 2 16 8260 481 G3081837.RSR 0.3 2006/308 25 19:54:00 20:02:00 1 1 2 16 8260 481 G3081954.RSR 0.5 2006/308 25 20:35:00 20:43:00 1 1 2 16 8260 481 G3082035.RSR 0.6 2006/308 25 21:52:00 22:00:00 1 1 2 16 8260 481 G3082152.RSR 1.1 2006/308 25 22:32:00 22:41:00 1 1 2 16 8260 541 G3082232.RSR 0.3 2006/309 43 02:28:00 02:36:00 1 1 2 16 8260 481 G3090228.RSR 0.2 2006/309 43 03:45:00 03:53:00 1 1 2 16 8260 481 G3090345.RSR -0.1 2006/309 43 04:26:00 04:34:00 1 1 2 16 8260 481 G3090426.RSR -0.4 2006/309 43 05:43:00 05:51:00 1 1 2 16 8260 481 G3090543.RSR 0.1 2006/309 43 06:23:00 06:32:00 1 1 2 16 8260 541 G3090623.RSR -0.1 2006/309 15 15:31:00 15:39:00 1 1 2 16 8260 481 G3091531.RSR 0.5 2006/309 15 16:12:00 16:20:00 1 1 2 16 8260 481 G3091612.RSR 0.1 2006/309 15 17:29:00 17:37:00 1 1 2 16 8260 481 G3091729.RSR 0.5 2006/309 15 18:10:00 18:18:00 1 1 2 16 8260 481 G3091810.RSR -0.5 2006/309 25 19:27:00 19:35:00 2 1 2 16 8260 481 G3091927.RSR 0.5 2006/309 25 20:07:00 20:16:00 2 1 2 16 8260 541 G3092007.RSR 0.0 2006/309 25 21:25:00 21:33:00 2 1 2 16 8260 481 G3092125.RSR -0.1 2006/309 25 22:05:00 22:14:00 2 1 2 16 8260 541 G3092205.RSR -0.2 2006/309 25 23:22:00 23:30:00 2 1 2 16 8260 481 G3092322.RSR 0.3 2006/310 65 07:54:00 08:02:00 1 1 2 16 8260 481 G3100754.RSR 0.2 2006/310 65 09:11:00 09:19:00 1 1 2 16 8260 481 G3100911.RSR 0.3 2006/310 65 09:52:00 10:00:00 1 1 2 16 8260 481 G3100952.RSR 0.3 2006/310 65 11:09:00 11:17:00 1 1 2 16 8260 481 G3101109.RSR -0.1 2006/310 65 11:49:00 11:58:00 1 1 2 16 8260 541 G3101149.RSR -0.3 2006/310 54 13:06:00 13:14:00 2 1 2 16 8260 481 G3101306.RSR -0.4 2006/310 54 13:47:00 13:55:00 2 1 2 16 8260 481 G3101347.RSR 0.3 2006/310 54 15:04:00 15:12:00 2 1 2 16 8260 481 G3101504.RSR 0.6 Anomalies --------- DSN Occ # Start Notes === ====== ============== ============================================== 26 34212i 2006/307 20:21 No carrier 26 34213e 2006/307 21:02 No carrier 26 34213i 2006/307 22:19 No carrier 26 34214e 2006/307 23:00 No carrier 34 34217e 2006/308 04:53 No carrier 34 34217i 2006/308 06:10 No carrier 34 34218e 2006/308 06:51 No carrier 25 34222i 2006/308 15:59 No carrier 25 34223e 2006/308 16:39 No carrier 25 34223i 2006/308 17:56 No carrier 25 34224e 2006/308 18:37 No carrier 25 34224i 2006/308 19:54 No carrier 25 34225e 2006/308 20:35 No carrier 25 34225i 2006/308 21:52 No carrier 25 34226e 2006/308 22:32 No carrier 43 34228e 2006/309 02:28 No carrier 43 34228i 2006/309 03:45 No carrier 43 34229e 2006/309 04:26 No carrier 43 34229i 2006/309 05:43 No carrier 43 34230e 2006/309 06:23 No carrier 15 34234i 2006/309 15:31 No carrier 15 34235e 2006/309 16:12 No carrier 15 34235i 2006/309 17:29 No carrier 15 34236e 2006/309 18:10 No carrier 25 34236i 2006/309 19:27 No carrier 25 34237e 2006/309 20:07 No carrier 25 34237i 2006/309 21:25 No carrier 25 34238e 2006/309 22:05 No carrier 25 34238i 2006/309 23:22 No carrier 65 34243e 2006/310 07:54 No carrier 65 34243i 2006/310 09:11 No carrier 65 34244e 2006/310 09:52 No carrier 65 34244i 2006/310 11:09 No carrier 65 34245e 2006/310 11:49 No carrier 54 34245i 2006/310 13:06 No carrier 54 34246e 2006/310 13:47 No carrier 54 34246i 2006/310 15:04 No carrier Due to the spacecraft emergency, there was no carrier in any of the recordings above. There were unconfirmed reports that an MGS signal was detected prior to occultation 34238i; but Doppler residuals suggested a better match to the Mars Express ranging subcarrier, which sometimes falls within the MGS window. The fact that we see nothing confirms that, if it was an MGS signal, the USO was not providing the frequency reference. Closed Loop Data ================ Data Collection --------------- We have obtained the following files from OSCARX: Collect By Type File Name Original File Name DOY (SOPC) -------- --- ---- ------------ ------------------------------------- 2006-311 JDT ODF G308309A.ODF 06307o309.dat 2006-311 JDT TNF G306H54A.TNF 20063060725_54.tnf 2006-311 JDT TNF G306T24A.TNF 20063061950_24.tnf Ancillary Data ============== Data Collection --------------- We have obtained the following files from NAIF: Collect By Type File Name Original File Name DOY (SOPC) -------- --- ---- ------------ ------------------------------------- 2006-311 JDT AGK G300300A.AGK mgs_hga_ck_2006-10-27.bc