To:sot_shift from: Dan Schwartz date: 13 Apr 09, 12:00noon EDT Subject: SOT shift report 2009-04-13 L3553 -------- See http://asc.harvard.edu/acis/SOT_reports/sot-shift.html, or /proj/web-cxc/htdocs/acis/SOT_reports/Apr_13_2009_L3553.txt. Shift L3553. Start at 103:12:00 GMT = 08:00am 13 Apr EDT End 10:00am 13 Apr SOT Lead DAS (Times will be given in GMT on day 103.) PLAN ---- Continue running load Apr1309C. Finish obsid 10491, an ACIS-S ToO observation of the "dark" gamma ray burst GRB090404 to try to identify the host galaxy. Then do obsid 10904 and 10093, parts of a deep ACIS-I observation of Tycho's supernova remnant, to study the Fe-rich ejecta and the structure of the forward shock. Next Comms: 103/1325-1540 1425 1525 DSS-54 MADRID 1025-1125 EDT, Mon 13 Apr 103/1945-2200 2045 2145 DSS-65 MADRID 1645-1745 EDT, Mon 13 Apr 104/0245-0500 0345 0445 DSS-27 GOLDSTONE 2345-0045 EDT, Mon 13 Apr 104/1000-1215 1100 1200 DSS-27 GOLDSTONE 0700-0800 EDT, Tue 14 Apr 104/1945-2200 2045 2145 DSS-65 MADRID 1645-1745 EDT, Tue 14 Apr 105/0245-0500 0345 0445 DSS-27 GOLDSTONE 2345-0045 EDT, Tue 14 Apr 105/1220-1410 1300 1400 DSS-46 CANBERRA 0900-1000 EDT, Wed 15 Apr Orbital events: 2009:103:00:58:03.835 1337 EPERIGEE ORBIT PERIGEE 2009:104:08:42:27.598 1338 EAPOGEE ORBIT APOGEE 2009:105:16:26:03.191 1338 EPERIGEE ORBIT PERIGEE 2009:107:00:11:10.143 1339 EAPOGEE ORBIT APOGEE 2009:108:07:54:45.358 1339 EPERIGEE ORBIT PERIGEE 2009:109:15:39:42.937 1340 EAPOGEE ORBIT APOGEE 2009:110:23:23:40.678 1340 EPERIGEE ORBIT PERIGEE 2009:112:07:07:35.364 1341 EAPOGEE ORBIT APOGEE 2009:113:14:51:58.235 1341 EPERIGEE ORBIT PERIGEE EVENTS ------ Status at LOS, 103:04:31, was as follows: PCAD MODE = NPNT CONTROL LAW FLAG = NPNT Stars: = 8 FIDS = 0 RA = 234.001 deg Dec = -16.002 deg ROLL = 81.556 deg Format = 2 OBSID = 57182 egress cti measurement SIM FA = -535 SIM TSC = -99616 (HRC-S) DITHER = ENAB HETG = OUT (79.09 deg) LETG = OUT (77.21 deg) HRC-I HV is ON EPHIN Geom = VLD E150 = 3956736 800000 (RADMON E1300 = 122 1000 DISABLED) MPC = ANTI-CO = Ascending through 46817 km. ACIS focal plane temperature -119.7 degC. EPH temp: 116.77 degF NOTES/ISSUES/PROBLEMS From the 9am status meeting: Nine supports over the weekend. No issues. Three stored command sequences uplinked, on-board loads good until 108:05:15. Ran preapproved CAP 648CY to perform the monthly ephemeris update. Apr2009 products probably out tomorrow morning. Electrical work in control room the next few days. Will be pulling up floor tiles. Quick look data: OBSID Target Time Comment ----- ------ -------------- ------- 10893 WR 147 100:17:26 ACIS-S HETG OK 10396 NGC5653 101:06:02 ACIS-S NONE OK 10097 Tycho's SNR 101:11:16 ACIS-I 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 -------------------------------------------------------