To:sot_shift from: Dan Schwartz date: 01 May 09, 10:00noon EDT Subject: SOT shift report 2009-05-01 L3571 -------- ******* Draft in progress change 01 to day of month change L3571 to shift name change 121 to day of year delete this section ******** See http://asc.harvard.edu/acis/SOT_reports/sot-shift.html, or /proj/web-cxc/htdocs/acis/SOT_reports/May_01_2009_L3571.txt. Shift L3571. Start at 121:12:00 GMT = 08:00am 01 May EDT End 10:00am 01 May SOT Lead DAS (Times will be given in GMT on day 121.) PLAN ---- Continue running load APR2709A. Do ACIS cti measurements surrounding perigee passage, then do obsid 10062, an ACIS-S ToO observation of Cir X-1 in an ultra low state in order to image the jet from the neutron star. Next Comms: 121/2055-2310 2155 2255 DSS-65 MADRID 1755-1855 EDT, Fri 1 May 122/0245-0500 0345 0445 DSS-24 GOLDSTONE 2345-0045 EDT, Fri 1 May 122/1045-1300 1145 1245 DSS-24 GOLDSTONE 0745-0845 EDT, Sat 2 May 122/2000-2215 2100 2200 DSS-65 MADRID 1700-1800 EDT, Sat 2 May 123/0305-0520 0405 0505 DSS-54 MADRID 0005-0105 EDT, Sun 3 May 123/1025-1240 1125 1225 DSS-24 GOLDSTONE 0725-0825 EDT, Sun 3 May 123/2020-2235 2120 2220 DSS-54 MADRID 1720-1820 EDT, Sun 3 May 124/0100-0315 0200 0300 DSS-54 MADRID 2200-2300 EDT, Sun 3 May 124/1005-1220 1105 1205 DSS-54 MADRID 0705-0805 EDT, Mon 4 May Orbital events: 2009:121:13:12:23.672 1344 EPERIGEE ORBIT PERIGEE 2009:122:20:56:28.779 1345 EAPOGEE 2009:124:04:39:57.201 1345 EPERIGEE 2009:125:12:23:07.096 1346 EAPOGEE 2009:126:20:06:33.951 1346 EPERIGEE 2009:128:03:50:02.733 1347 EAPOGEE 2009:129:11:33:16.390 1347 EPERIGEE EVENTS ------ Status at LOS, 121:12:29, was as follows: PCAD MODE = NPNT CONTROL LAW FLAG = NPNT Stars: = 8 FIDS = 0 RA = 336.503 deg Dec = -0.001 deg ROLL = 106.973 deg Format = 2 OBSID = 57134 ACIS CTI SIM FA = -535 SIM TSC = -99616 (HRC-S) DITHER = ENAB HETG = OUT (79.09 deg) LETG = OUT (77.21 deg) HRC-S HV is ON EPHIN Geom = VLD E150 = 250880 800000 (RADMON E1300 = 0 1000 DISABLED) MPC = 133 ANTI-CO = Descending through 22715 km. ACIS focal plane temperature -119.9 degC. EPH temp: 113.80 degF NOTES/ISSUES/PROBLEMS From the 9am status meeting: Three supports over the past day. DSS-46 had an antenna failure and was unable to support Chandra. Switched to DSS-45, briefly, to reset SRR pointers and do state of health check. One stored command sequence uplinked, on-board loads good until 124:21:17. MAY0409B products were approved yesterday. Issue with iFOT being worked. MAY1109 products are in work. Quick look data: OBSID Target Time Comment ----- ------ -------------- ------- 10304 4C+00.58 119:13:48 ACIS-S NONE OK 10464 Abell 2146 120:16:27 ACIS-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 -------------------------------------------------------