To:sot_shift from: Dan Schwartz date: 21 Jan 09, 12:00noon EST Subject: SOT shift report 2009-01-21 L3471 -------- See http://asc.harvard.edu/acis/SOT_reports/sot-shift.html, or /proj/web-cxc/htdocs/acis/SOT_reports/Jan_21_2009_L3471.txt. Shift L3471. Start at 021:13:00 GMT = 08:00am 21 Jan EST End 10:00am 21 Jan SOT Lead DAS (Times will be given in GMT on day 021.) PLAN ---- Continue running load JAN1909C. Finish obsid 10793, an ACIS-S/HETG observation of SS73 17, a Mira-type symbiotic system with hard X-ray emission, to reveal the origin of the Fe lines. Then do obsid 10857, an ACIS-S/HETG observation of the X-ray binary 4U 0614+091 to study the composition and structure of inter- and circumstellar matter. Then start obsid 9935, an ACIS-S observation of Eta Carina coordinated with Suzaku, to uncover the nature of the extended minimum. Next Comms: 020/1930-2140 2010 2130 DSS-46 CANBERRA 1510-1630 EST, Tue 20 Jan 021/0130-0345 0230 0330 DSS-27 GOLDSTONE 2130-2230 EST, Tue 20 Jan 021/1000-1215 1100 1200 DSS-27 GOLDSTONE 0600-0700 EST, Wed 21 Jan 021/1910-2125 2010 2110 DSS-54 MADRID 1510-1610 EST, Wed 21 Jan 022/0245-0500 0345 0445 DSS-27 GOLDSTONE 2245-2345 EST, Wed 21 Jan 022/1000-1215 1100 1200 DSS-27 GOLDSTONE 0600-0700 EST, Thu 22 Jan Orbital events: 2009:021:01:30:54.707 1306 EPERIGEE ORBIT PERIGEE 2009:022:09:16:05.141 1307 EAPOGEE ORBIT APOGEE 2009:023:16:59:27.764 1307 EPERIGEE ORBIT PERIGEE 2009:025:00:44:59.086 1308 EAPOGEE ORBIT APOGEE 2009:026:08:28:46.787 1308 EPERIGEE ORBIT PERIGEE 2009:027:16:14:10.838 1309 EAPOGEE ORBIT APOGEE 2009:028:23:58:21.081 1309 EPERIGEE ORBIT PERIGEE EVENTS ------ Status at LOS, 021:11:57, was as follows: PCAD MODE = NPNT CONTROL LAW FLAG = NPNT Stars: = 5 FIDS = 3 RA = 152.745 deg Dec = -57.824SS73 17 deg ROLL = 29.986 deg Format = 2 OBSID = 10793 SS73 17 SIM FA = -467 SIM TSC = 74423 (ACIS-S) DITHER = ENAB HETG = IN ( 5.96 deg) LETG = OUT (77.21 deg) HRC-S HV is ON EPHIN Geom = VLD E150 = 38 E300 = 74 E1300 = 83 Ascending through 91417 km. ACIS focal plane temperature -119.7 degC. EPH temp: 106.37 degF NOTES/ISSUES/PROBLEMS From the 9am status meeting: Three supports over the past day, no issues. One stored command sequence uplinked, on-board loads good until 025:05:15. JAN2609 products expected out today, possibly for a load review late in the day. Sun continues extremely quiet. Backup OCC demonstration today. Quick look data: OBSID Target Time Comment ----- ------ -------------- ------- 10732 SDSS J105158.74+4017 020:08:02 ACIS-S NONE OK 10377 0953+254 020:09:29 ACIS-S NONE OK 10368 0707+476 020:11:46 ACIS-S NONE OK 10859 SS73 17 020:14:44 ACIS-S HETG 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 -------------------------------------------------------