Jan_13_2000_L174.txt Shift L174 Start at 2000:013:13:00:00 GMT = 2000 Jan 13 8:00am EST End 2000 Jan 13 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_13_2000_L174.txt SOT Lead Bill Podgorski SOT SC/ACA FOT-SI HRC-SI ACIS-SI Paul Plucinsky OTHER Plan: - Running load JAN0900B load, running ACIS-S/HETG observation 639. On upward leg of orbit. 2000:012:21:36:41.876 60 EAPOGEE ORBIT APOGEE 2000:014:05:20:18.736 60 EPERIGEE ORBIT PERIGEE 2000:015:13:04:42.874 61 EAPOGEE ORBIT APOGEE 2000:016:20:48:26.203 61 EPERIGEE ORBIT PERIGEE EVENTS DONE OBSID -------------- ---- ----- Start Shift 013:1300 639 AOS DSS-27 (Goldstone) 013:1455 Chandra status at AOS was nominal (see note 2) LOS DSS-27 013:1655 End of shift 013:1700 NOTES/ISSUES/PROBLEMS --------------------- 1) Computer outage at HEAD interrupted initial part of shift, still not fully up. 2) Chandra's state at AOS 013:1455 was: WAS EXPECTED PCAD MODE = NPNT NPNT CONTROL LAW FLAG = NPNT NPNT Stars: = 5 5 FIDS = 3 3 RA = 82.977145 deg 82.97700 DEC = -0.295958 deg -0.29353 ROLL = -52.110731 deg -52.1107 Format = 2 2 OBSID = 639 639 SIM FA = -467 -468 SIM TSC = 74424 74424 HETGA = 6.72 (IN) IN HETGB = 6.33 (IN) IN LETGA = 80.21 (OUT) OUT LETGB = 78.71 (OUT) OUT EPHIN A-leak = 0. B-leak = 0. HRC SP PS = ON IM PS = OFF 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 = 4300 ACIS FP Temp = -109.0 DEA Pwr = 44.9 DPA Pwr = 38.3 ACIS GSE Clocking data - Paul Plucinsky verifies ACIS operation is nominal 3) Notes from 9:00am meeting: Operations (Darell Wicker): - All smooth during past day. Mission Planning (Kevin Marsh/Ken Gage): - Still problems with Jan 16 load. Now cannot generate a DOT. Will try to run again today with fixes. Need output products today for review and Sat load. - At 11:00am they were able to run a DOT, now need to edit changes and run a schedule. SOT (Bill Podgorski): - HEAD computers down in early am, still not fully up. - Discussed ACIS FP temp activities, tomorrow and Sat. - Continued working with Andy Northrup on some SIM diagnostic data issues ASCDSOPS (Jen Lauer): - 5 quick looks presented, see details below 4) Quick Look data review: OBSID Target Time Comment ----- ------ -------------- ------- 1198 3C 273 2000:009:19:13 ACIS-S/LETG, OK 460 3C 273 2000:009:07:35 HRC-S/LETG, OK 459 3C 273 2000:010:06:37 ACIS-S/HETG, OK 726 1E 2259+586 2000:011:22:28 ACIS-S, OK 1511 CYG X-1 2000:012:08:04 ACIS-S/HETG, OK