To:sot_shift from: Dan Schwartz date: 06 Apr 04, 12:00noon EDT Subject: SOT shift report 2004-04-06 L1720 -------- See http://asc.harvard.edu/acis/SOT_reports/sot-shift.html, or /proj/web-cxc/htdocs/acis/SOT_reports/Apr_06_2004_L1720.txt. Shift L1720. Start at 097:12:00 GMT = 08:00am 06 Apr EDT End 10:00am 06 Apr SOT Lead DAS (Times will be given in GMT on day 097.) PLAN ---- Continue running load APR0504B. Doing CTI measurements around perigee passage. Then obsid 4589, an ACIS-S/HETG TOO observation of the microquasar GRS 1915+105 during a correlated radio/X-ray flare. No Comm this shift Next Comms: 097:1500 to 1700 098:0250 to 0450 098:1100 to 1200 098:2010 to 2210 099:0345 to 0445 099:1100 to 1200 099:1715 to 1800 Orbital events: 2004:097:13:26:23.947 644 ORBIT PERIGEE 2004:098:21:09:56.547 645 ORBIT APOGEE 2004:100:04:53:36.962 645 ORBIT PERIGEE 2004:101:12:36:46.721 646 ORBIT APOGEE 2004:102:20:20:52.522 646 ORBIT PERIGEE 2004:104:04:04:28.534 647 ORBIT APOGEE 2004:105:11:47:48.748 647 ORBIT PERIGEE 2004:106:19:32:07.609 648 ORBIT APOGEE 2004:108:03:15:22.168 648 ORBIT PERIGEE EVENTS ------ Status at LOS, 097:04:42, was as follows: PCAD MODE = NPNT CONTROL LAW FLAG = NPNT Stars: = 8 FIDS = 0 RA = 39.000 deg Dec = -52.002 deg ROLL = 206.834 deg Format = 2 OBSID = 60293 descending CTI SIM FA = -467 SIM TSC = 92903 (ACIS-I) DITHER = ENAB HETG = IN ( 5.96 deg) LETG = OUT (77.59 deg) HRC-S HV is ON EPHIN Geom = SMAL E150 = 1497.0 E300 = 6.6 E1300 = 0.0 LT 10.0 (RADMON P4GM = 0.6 LT 300. Disabled) P41GM = 0.0 LT 8.47 A-leak = 1.0200 mu-a B-leak = 0.0880 mu-a Descending through 74530 km. ACIS focal plane temperature -119.7 C EPH temp 93.79 F NOTES/ISSUES/PROBLEMS From the 9am status meeting: Two supports in the past 24 hours. No issues. On-board loads good until 100:05:15. Products were issued for APR1204A yesterday, load review at 2pm EDT today. ACIS filter test status telecon at 2:30pm EDT today Quick look data: OBSID Target Time Comment ----- ------ -------------- ------- 4519 RX J1914.4+2456 096:00:19 ACIS-S NONE CC-mode 5131 E0102-72[S3,-120,-1, 096:05:11 ACIS-S NONE looks good 5315 ESO198-G24 096:07:52 ACIS-S HETG looks good ------------------------------------------------------- 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 -------------------------------------------------------