Jan_12_2000_L173.txt Shift L173 Start at 2000:012:18:00:00 GMT = 2000 Jan 12 8:00am EST End 2000 Jan 12 12:00pm EST See http://asc.harvard.edu/acis/SOT_reports/sot-shift.html, or /proj/ascwww/AXAF/extra/science/htdocs/acis/SOT_reports/Jan_12_2000_L173.txt SOT Lead Bill Podgorski SOT SC/ACA FOT-SI HRC-SI ACIS-SI OTHER Plan: - Running load JAN0900B load, running ACIS-S/HETG observation 605. On upward leg of orbit. 2000:011:13:53:13.742 59 EPERIGEE ORBIT PERIGEE 2000:012:21:36:41.876 60 EAPOGEE ORBIT APOGEE 2000:014:05:20:18.736 60 EPERIGEE ORBIT PERIGEE EVENTS DONE OBSID -------------- ---- ----- Start Shift 012:1300 605 Status at last COMM was nominal (See note 1) AOS DSS-24 (Goldstone) 012:1535 Chandra status at AOS was nominal (see note 2) LOS DSS-24 012:1700 End of shift 012:1700 NOTES/ISSUES/PROBLEMS --------------------- 1) From Snapshot browser: UTC 2000:012:06:15:01 (Wed Jan 12) f_ACE 2.12e+01 F_ACE 1.96e+06 R km 120644A OBT 2000:012:06:14:30 CTUVCDU 2511103 OBC s/w NRML FMT2_NORM CPEstat OBT 64044870.30 ONLVCDU 2511096 OBC Errs 0 OBSID 725 EPState SUN SIM TTpos 75623 HETG Angle 81.0 PCADMODE NPNT RA 345.246 Bus V 30.24 SIM FApos -467 LETG Angle 79.1 PCONTROL NPNT Dec 58.880 Bus I 30.77 AOFSTAR GUID Roll 312.682 ACA Object FFFSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTTTT Dith Yang -4.60 Yaw Rate -0.01 HRC-S HV ON ACA CCD Temp -10.4 Dith Zang -6.43 Pitch Rate -0.03 OBSMode NEXT ACA Int Time 1.698 Roll Rate 0.05 Door OP UNAC AOACSTAT OK FSS SunBeta SUN Door CL UNAC FSS Alfa -0.17 Batt 1 SOC 100.00% Avg HRMA Temp 70.61 FSS Beta -1.61 Batt 2 SOC 100.00% ACIS Stat7-0 65 Avg OBA Temp 50.89 SA Resolv 91.54 Batt 3 SOC 100.00% Cold Rad -120.7 OBA Tavg Fault NFLT SA Sun Pres ILLM Warm Rad -82.0 OBA Trng Fault NFLT +Y SA Amps 14.68 HRMA power 31.70 -Y SA Amps 15.85 EPHIN Geom LARG OBA power 84.70 +Y SA Temp 116.95 E1300 2 -Y SA Temp 116.95 P4GM 1 Roll Mom. -16.828 P41GM 0 Pitch Mom. 4.751 UpL Cmd Acc 64267 A-Leak 0.3760 Yaw Mom. 3.870 Cmd Rej A 113 B-Leak 0.0600 Expected RA, Dec, Roll (degrees): 345.24541, 58.87760, 312.68281 2) Chandra's state at AOS 012:1450 was: WAS EXPECTED PCAD MODE = NPNT NPNT CONTROL LAW FLAG = NPNT NPNT Stars: = 4 4 FIDS = 3 3 RA = 51.627456 deg 51.62543 DEC = 28.732507 deg 28.73079 ROLL = -77.990175 deg -77.98939 Format = 2 2 OBSID = 605 605 SIM FA = -467 -468 SIM TSC = 74425 74424 HETGA = 6.71 (IN) IN HETGB = 6.33 (IN) IN LETGA = 80.21 (OUT) OUT LETGB = 78.71 (OUT) OUT EPHIN A-leak = 0.3440 B-leak = 0.0560 HRC SP PS = IM PS = SP Top Step = 43 Sp Bot Step = 54 Shield 1 HV = OFF Shield 2 HV = ON Shield 2 HV Step = 8 Valid Event Rate 1 = 0 Valid Event Rate 2 = 0 Shield 1 Event Rate = 0 Shield 2 Event Rate = 4400 ACIS FP Temp = -109.0 DEA Pwr = 46.1 DPA Pwr = 38.2 3) Notes from 9:00am meeting: Operations (Darell Wicker): - All smooth. Flt Dyn (Dan Shropshire): - Still working DSN state vector problem identified yesterday Mission Planning (Kevin Marsh): - Making progress on Jan 16 load. Problem is number plus short duration of planned observations. S/C Engineering (Leon McKendrick): - Bruce Twambly working for Goddard for 2 weeks on a GRO problem, will delay his return here for cleanup before he leaves. SOT (Bill Podgorski): - Discussed our plans to follow up on gyro investigation - Relayed info on ACIS planned CAPs later in week to Darell - Consulted with Andy Northrup on some SIM diagnostic data issues ASCDSOPS (Joy Nichols): - 3 quick looks presented 4) Quick Look data review: OBSID Target Time Comment ----- ------ -------------- ------- 804 NGC 3184 2000:008:00:40 ACIS-S OK 833 PG 2302+029 2000:007:00:09 ACIS-S OK 767 SN 1998S 2000:010:18:10 ACIS-S OK