To:sot_shift from: Dan Schwartz date: 30 Mar 09, 12:00noon EDT Subject: SOT shift report 2009-03-30 L3539 -------- See http://asc.harvard.edu/acis/SOT_reports/sot-shift.html, or /proj/web-cxc/htdocs/acis/SOT_reports/Mar_30_2009_L3539.txt. Shift L3539. Start at 089:12:00 GMT = 08:00am 30 Mar EDT End 10:00am 30 Mar SOT Lead DAS (Times will be given in GMT on day 089.) PLAN ---- Finish running load MAR2309C. Complete obsid 10109, an ACIS-S observation of the eclipsing millisecond pulsar J2051-0827 to study the spectrum and light curve of the X-ray emission from the shocked relativistic wind. Then go through perigee passage, and begin MAR3009B schedule. Next Comms: 089/1745-1935 1825 1925 DSS-46 CANBERRA 1425-1525 EDT, Mon 30 Mar 090/0245-0500 0345 0445 DSS-27 GOLDSTONE 2345-0045 EDT, Mon 30 Mar 090/1000-1215 1100 1200 DSS-27 GOLDSTONE 0700-0800 EDT, Tue 31 Mar 090/2100-2315 2200 2300 DSS-54 MADRID 1800-1900 EDT, Tue 31 Mar 091/0245-0500 0345 0445 DSS-27 GOLDSTONE 2345-0045 EDT, Tue 31 Mar 091/1000-1215 1100 1200 DSS-27 GOLDSTONE 0700-0800 EDT, Wed 1 Apr Orbital events: 2009:089:19:42:33.629 1332 EPERIGEE ORBIT PERIGEE 2009:091:03:26:09.558 1333 EAPOGEE ORBIT APOGEE 2009:092:11:09:10.226 1333 EPERIGEE ORBIT PERIGEE 2009:093:18:53:45.044 1334 EAPOGEE ORBIT APOGEE 2009:095:02:36:58.709 1334 EPERIGEE ORBIT PERIGEE 2009:096:10:20:40.480 1335 EAPOGEE ORBIT APOGEE 2009:097:18:04:21.225 1335 EPERIGEE ORBIT PERIGEE 2009:099:01:47:24.634 1336 EAPOGEE ORBIT APOGEE EVENTS ------ Status at LOS, 089:11:59, was as follows: PCAD MODE = NPNT CONTROL LAW FLAG = NPNT Stars: = 5 FIDS = 3 RA = 312.795 deg Dec = -8.479 deg ROLL = 100.111 deg Format = 2 OBSID = 10109 J2051-0827 SIM FA = -467 SIM TSC = 75623 (ACIS-S) DITHER = ENAB HETG = OUT (79.09 deg) LETG = OUT (77.21 deg) HRC-S HV is ON EPHIN Geom = VLD E150 = 49 800000 (RADMON E1300 = 88 1000 Triggers) MPC = 0 ANTI-CO = Descending through 76297 km. ACIS focal plane temperature -119.9 degC. EPH temp: 115.28 degF NOTES/ISSUES/PROBLEMS From the 9am status meeting: Nine supports over the weekend. No issues. Two stored command sequences were uplinked, on-board loads good until 092:05:15. APR0609 products expected out tomorrow, for review. A few thermal limits tripped over the weekend due to being at hot attitude. We expect to be raising the limits on those quantities. Quick look data: OBSID Target Time Comment ----- ------ -------------- ------- 10796 PG 1115+080 086:16:36 ACIS-S NONE OK 09941 WR 147 087:12:24 ACIS-S HETG OK 10228 Cas A CCO 087:20:48 HRC-S NONE OK ------------------------------------------------------- Dan Schwartz, MS #3 das@head-cfa.harvard.edu phone: (617)495-7232 cell phone: (617)512-5627 pager: email to 6175125627@vtext.com -------------------------------------------------------