Shift M231. Start at 070:20:00 GMT = 03:00pm 10 Mar EST End 06:00pm 10 Mar SOT Lead Mark Freeman (Times will be given in GMT on day 070. In general times are rough, not precise.) PLAN ---- Continue running load MAR0500d. Continue HRC-S/LETG measurement of RX J1856.5-3754 (OBSID 113), an old, isolated neutron star. This will be followed by ACIS-S observations of SNR 292.0+01.8 (OBSID 126), and the large redshift, radio loud quasar BRI 0241-0146 (OBSID 875). This Contact 070:20:20 to 22:20 DSS-46 Canberra Next Contacts: 071:04:40 to 06:50 071:14:00 to 16:00 071:19:50 to 21:50 072:09:30 to 11:20 072:10:35 to 12:20 072:16:45 to 17:45 072:23:30 to 00:30 073:06:00 to 07:20 073:14:00 to 16:00 EVENTS ------ Status nominal throughout contact. At LOS: UTC 2000:070:22:20:03 (Fri Mar 10) f_ACE 2.88e+01 F_ACE 2.13e+06 R km 142859A OBT 2000:070:22:19:38 CTUVCDU 7370854 OBC s/w NRML FMT1_NORM CPEstat NORM OBT 69113978.39 ONLVCDU 7370840 OBC Errs 0 OBSID 113 EPState SUN SIM TTpos -99616 HETG Angle 81.0 PCADMODE NPNT RA 284.164 Bus V 30.40 SIM FApos -990 LETG Angle 4.5 PCONTROL NPNT Dec -37.921 Bus I 33.55 AOFSTAR GUID Roll 101.576 ACA Object FFFSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTTTT Dith Yang 19.61 Yaw Rate 0.20 HRC-S HV ON ACA CCD Temp -10.4 Dith Zang -18.80 Pitch Rate 0.10 OBSMode OBSV ACA Int Time 1.698 Roll Rate 0.07 Door OP UNAC AOACSTAT OK FSS SunBeta SUN Door CL UNAC FSS Alfa -0.49 Batt 1 SOC 100.00% Avg HRMA Temp 70.61 FSS Beta 19.82 Batt 2 SOC 100.00% ACIS Stat7-0 67 Avg OBA Temp 51.13 SA Resolv 69.38 Batt 3 SOC 100.00% Cold Rad -127.9 OBA Tavg Fault NFLT SA Sun Pres ILLM Warm Rad -82.0 OBA Trng Fault NFLT +Y SA Amps 15.66 HRMA power 89.70 -Y SA Amps 16.84 EPHIN Geom LARG OBA power 166.90 +Y SA Temp 112.97 E1300 1 -Y SA Temp 113.58 P4GM 0 Roll Mom. 1.458 SCS 128 P41GM 0 Pitch Mom. -3.676 SCS 129 UpL Cmd Acc 32274 A-Leak 0.4080 Yaw Mom. 6.634 SCS 130 Cmd Rej A 74 B-Leak 0.0640 NOTES/ISSUES/PROBLEMS --------------------- 1. Noted a really odd-looking FID image in slot 2 for OBSID 113, but seem to recall that Rob said this was a blurring caused by the roof-angle area in the retroreflector. 2. ACIS Focal Plane Temperature at 070:21:36 is -119.9 C. (today I could read it, Paul!)