To:sot_shift from: Dan Schwartz date: 21 Mar 08, 12:00noon EDT Subject: SOT shift report 2008-03-21 L3164 -------- See http://asc.harvard.edu/acis/SOT_reports/sot-shift.html, or /proj/web-cxc/htdocs/acis/SOT_reports/Mar_21_2008_L3164.txt. Shift L3164. Start at 081:13:00 GMT = 08:00am 21 Mar EDT End 10:00am 21 Mar SOT Lead DAS (Times will be given in GMT on day 081.) PLAN ---- Continue running load MAR1708A. Do obsids 9838 and 8990, ACIS-S ToO observations of the black hole transient H 1743-322 to try to resolve in time the spectral softening which occurs in the transition to the low state. In between, do Obsid 9378, an ACIS-I observation of the massive, relaxed cluster of galaxies MACS 1359, as part of a program to detect effects of dark energy. Then into perigee passage. Next Comms: 081/1745-2035 1825 2025 DSS-66 MADRID 1425-1625 EDT, Fri 21 Mar 082/0230-0445 0330 0430 DSS-27 GOLDSTONE 2330-0030 EDT, Fri 21 Mar 082/1000-1215 1100 1200 DSS-27 GOLDSTONE 0700-0800 EDT, Sat 22 Mar 082/1545-1800 1645 1745 DSS-34 CANBERRA 1245-1345 EDT, Sat 22 Mar 083/0230-0445 0330 0430 DSS-27 GOLDSTONE 2330-0030 EDT, Sat 22 Mar 083/1000-1215 1100 1200 DSS-27 GOLDSTONE 0700-0800 EDT, Sun 23 Mar 083/1900-2150 1940 2140 DSS-66 MADRID 1540-1740 EDT, Sun 23 Mar 084/0245-0500 0345 0445 DSS-27 GOLDSTONE 2345-0045 EDT, Sun 23 Mar 084/1030-1245 1130 1230 DSS-27 GOLDSTONE 0730-0830 EDT, Mon 24 Mar Orbital events: 2008:081:15:31:02.972 1191 EAPOGEE ORBIT APOGEE 2008:082:23:14:51.167 1191 EPERIGEE ORBIT PERIGEE 2008:084:06:58:20.778 1192 EAPOGEE ORBIT APOGEE 2008:085:14:42:02.834 1192 EPERIGEE ORBIT PERIGEE EVENTS ------ Status at LOS, 081:11:58, was as follows: PCAD MODE = NPNT CONTROL LAW FLAG = NPNT Stars: = 5 FIDS = 3 RA = 266.575 deg Dec = -32.256 deg ROLL = 83.005 deg Format = 2 OBSID = 9838 H 1743-322 SIM FA = -467 SIM TSC = 75624 (ACIS-S) DITHER = ENAB HETG = OUT (79.09 deg) LETG = OUT (77.21 deg) HRC-I HV is ON EPHIN Geom = SMAL E150 = 45.7 E300 = 6.1 E1300 = 8.4 LT 20.0 (RADMON P4GM = 0.0 LT 300. Triggers) P41GM = 0.0 LT 8.47 Descending through 133835 km. ACIS focal plane temperature -119.2 degC. EPH temp: 102.38 degF EPH 27V: 26.84 NOTES/ISSUES/PROBLEMS From the 9am status meeting: Three supports completed. No issues. MAR3108 prelim schedule has been circulated, products out next week. ACE solar protons are at background level, <20 particles/cm2-s-ster-MeV. No significant solar activity is expected. Around noon today we will conduct the quarterly testing of the various sot_* lists. Please report discrepancies to taldcroft@cfa.harvard.edu. Quick look data: OBSID Target Time Comment ----- ------ -------------- ------- no new quick looks posted. ------------------------------------------------------- Dan Schwartz, MS #3 das@head-cfa.harvard.edu phone: (617)495-7232 cell phone: (617)512-5627 pager: email to 6175125627@vtext.com -------------------------------------------------------