Sep_11_2000_L417.txt Shift M417 Start at 2000:255:19:30:00 GMT = 2000 Sep 11 3:30pm EDT End 2000 Sep 11 5:30pm EDT SOT shift report 2000-09-1 M417 See http://asc.harvard.edu/acis/SOT_reports/sot-shift.html SOT Lead M. Freeman SOT SC/ACA FOT-SI HRC-SI ACIS-SI OTHER Plan: - Running SEP1000B on ascending leg. Currently manuevering to begin series of short M31 observations (300, 288, 276 264, and 252) with HRC-I. HETG to be inserted tonight at 255:2206. Ken working on an approved TOO "SS CYG" which will replace "1H 0707-495" (both are HETG observations). Radiation levels are low. COMM at 255:1910 to 255:2110 (See notes) Seq # ObsID It Target start time SI Grat -------------------------------------------------------------------------- 700152 00847 00 NGC 6251 2000:255:07:15:31.524 37.3 ACIS-I NONE 200037 00612 00 HR 1442 2000:255:18:10:46.191 4.7 HRC-I NONE 600060 00300 00 M31 - North 2 2000:255:19:57:06.834 1.0 HRC-I NONE 600048 00288 00 M31 - North 1 2000:255:20:22:16.834 1.0 HRC-I NONE 600036 00276 00 M31 - CENTER 2000:255:20:47:26.834 1.0 HRC-I NONE 600024 00264 00 M31 - South 1 2000:255:21:12:36.834 1.0 HRC-I NONE 600012 00252 00 M31 - South 2 2000:255:21:37:46.834 1.0 HRC-I NONE 200004 00006 00 AR LAC-1 ECLIPSE 2000:255:22:22:26.834 32.6 ACIS-S HETG ---- INTA1 00 CAL-ER 2000:256:08:03:34.294 0.0 -- -- 400069 00702 00 X1543-62 2000:256:08:32:50.852 28.0 ACIS-S HETG EVENTS DONE OBSID -------------- ---- ----- Start Shift 255:1930 Already in COMM with DSS-66 (Madrid) but poor downlink (see note 2) 255:1930 300 Status was nominal (see note 1) 255:1946 300 End DSS-66/ Begin DSS-27 255:2010 End of shift 255:2130 264 NOTES/ISSUES/PROBLEMS --------------------- 1) Status during COMM with DSS-66: UTC 2000:255:19:46:01 (Sep11) f_ACE 2.10e+01 F_ACE 2.19e+06 Kp 2.0 R km 134853A OBT 2000:255:19:45:32 CTUVCDU 2602495 OBC s/w NRML FMT1_SSR CPEstat OBT 85088732.07 ONLVCDU 2602480 OBC Errs 0 OBSID 300 EPState SUN SIM TTpos -50504 HETG Angle 80.2 PCADMODE NMAN RA 24.231 Bus V 30.55 SIM FApos -715 LETG Angle 78.3 PCONTROL NPNT Dec 41.358 Bus I 31.27 AOFSTAR GUID Roll 139.495 ACA Object FFFSSSSS Dither ENAB HRC-I HV ON ACA ImFunc TTTNNNNN Dith Yang -2.48 Yaw Rate 145.01 HRC-S HV OFF ACA CCD Temp -10.4 Dith Zang -18.45 Pitch Rate -88.91 OBSMode OBSV ACA Int Time 1.698 Roll Rate 67.12 Door OP UNAC AOACSTAT OK FSS SunBeta SUN Door CL UNAC FSS Alfa -2.77 Batt 1 SOC 100.00% Avg HRMA Temp 70.61 FSS Beta -35.20 Batt 2 SOC 100.00% ACIS Stat7-0 66 Avg OBA Temp 50.97 SA Resolv 124.40 Batt 3 SOC 100.00% Cold Rad -127.9 OBA Tavg Fault NFLT SA Sun Pres ILLM Warm Rad -82.0 OBA Trng Fault NFLT +Y SA Amps 14.88 HRMA power 38.90 SCS 128 -Y SA Amps 16.05 EPHIN Geom LARG OBA power 89.40 SCS 129 +Y SA Temp 111.43 E150 0.5 SCS 130 -Y SA Temp 111.74 E300 0.1 Roll Mom. 0.543 E1300 0.0 Pitch Mom. -1.193 UpL Cmd Acc 14511 EPH A-Leak 0.6040 P4GM 0.0 Yaw Mom. 12.783 Cmd Rej A 252 EPH B-Leak 0.1040 P41GM 0.0 2) Note on COMM state: Due to poor quality downlink with DSS-66 during the earlier pass (255:1130 - 255:1330) the pointers on the recorder were not reset. Data quality was evaluated and was poor, so during this COMM the data dump was begun again. However, the downlink quality was again poor, so additional support was requested from DSN Ops Chief. DSS-27 was brought online at 255:2005 and support and command switched approx. 255:2010-2015. Playback via DSS-27 was begun at 255:2017.