To:sot_shift from: Dan Schwartz date: 27 Mar 02, 12:00noon EST Subject: SOT shift report 2002-03-27 L979 -------- See http://asc.harvard.edu/acis/SOT_reports/sot-shift.html, or /proj/ascwww/AXAF/extra/science/htdocs/acis/SOT_reports/Mar_27_2002_L979.txt. Shift L979. Start at 086:13:00 GMT = 08:00am 27 Mar EST End 12:00 noon 27 Mar SOT Lead DAS (Times will be given in GMT on day 086.) PLAN ---- Continue running load MAR2502B. Finish ACIS-S/HETG observation of GK Per, obsid 3454. Then make CTI measurements surrounding perigee passage. Next Comms: 086:1500 to 1600 087:0045 to 0145 087:0740 to 0940 087:1530 to 1630 087:2300 to 0000 088:0540 to 0740 088:1325 to 1425 088:2200 to 2300 Orbital events: 2002:087:03:31:49.568 EPERIGEE 364 ORBIT PERIGEE 2002:088:11:15:00.727 EAPOGEE 365 ORBIT APOGEE 2002:089:18:57:54.206 EPERIGEE 365 ORBIT PERIGEE 2002:091:02:41:40.740 EAPOGEE 366 ORBIT APOGEE 2002:092:10:25:07.284 EPERIGEE 366 ORBIT PERIGEE 2002:093:18:08:33.494 EAPOGEE 367 ORBIT APOGEE 2002:095:01:53:02.677 EPERIGEE 367 ORBIT PERIGEE 2002:096:09:36:13.313 EAPOGEE 368 ORBIT APOGEE 2002:097:17:20:21.888 EPERIGEE 368 ORBIT PERIGEE EVENTS ------ Status at LOS, 086:06:32, was as follows: PCAD MODE = NPNT CONTROL LAW FLAG = NPNT Stars: = 5 FIDS = 3 RA = 157.836 deg Dec = 50.921 deg ROLL = 222.442 deg Format = 2 OBSID = 2970 1ES 1028+511 SIM FA = -467 SIM TSC = 74424 (ACIS-S) HETG = IN ( 6.34 deg) LETG = OUT (77.96 deg) HRC-S HV is ON EPHIN Geom = LARG E1300 = 0.0 LT 10.0 (RADMON P4GM = 0.0 LT 300. Triggers) P41GM = 0.0 LT 8.47 A-leak = 1.0200 mu-a B-leak = 0.4320 mu-a Descending through 124556 km. ACIS focal plane temperature -119.7. Status at AOS, 086:15:02, was as follows: PCAD MODE = NPNT CONTROL LAW FLAG = NPNT Stars: = 5 FIDS = 3 RA = 52.763 deg Dec = 43.921 deg ROLL = 301.307 deg Format = 2 OBSID = 3454 GK Per SIM FA = -467 SIM TSC = 74424 (ACIS-S) HETG = IN ( 6.34 deg) LETG = OUT (77.96 deg) HRC-S HV is ON EPHIN Geom = LARG E1300 = 0.0 LT 10.0 (RADMON P4GM = 0.2 LT 300. Triggers) P41GM = 0.0 LT 8.47 A-leak = 1.0200 mu-a B-leak = 0.4360 mu-a Descending through 97880 km. ACIS focal plane temperature -119.7. 15:59 LOS Status is essentially unchanged. Descending through 93592 km. ACIS focal plane temperature -119.7. NOTES/ISSUES/PROBLEMS From the 9am status meeting: Three good supports in the last 24 hours, one load segment uplinked, on-board command loads good until 089:19:56. MAR3002A products are out, incorporating the TOO observation. Load review will be at 2pm this afternoon. Review of APR0102 will resume tomorrow. A telecon on the telescope thermal K-constants yesterday found no other problems or inconsistencies with the thermal health checking, and recommended leaving all K-constants as they are. Meetings: Star working group at 10am EST. Ground system training class by Jeff Holmes, 2:30--4pm EST. Quick look data: OBSID Target Time Comment ----- ------ -------------- ------- 2010 PSR0628-28 084:20:04 ACIS-S NONE Looks okay 3215 HCG 42 085:01:15 ACIS-S NONE Looks okay 3099 Q0941-080 085:10:36 ACIS-S NONE target not visible ------------------------------------------------------- Dan Schwartz, MS #3 das@head-cfa.harvard.edu phone: (617)495-7232 FAX: (617)495-7356 cell phone: (617)512-5627 pager: 877-693-7198 PIN 693-7198 or e-mail 6937198@archwireless.net -------------------------------------------------------