Apr_18_2000_L270.txt Shift L270 Start at 2000:109:12:05 GMT = 2000 Apr 18 08:05am EST End 12:00pm EST See http://asc.harvard.edu/acis/SOT_reports/sot-shift.html, or /proj/ascwww/AXAF/extra/science/htdocs/acis/SOT_reports/Apr_18_2000_L270.txt SOT Lead Ed Kellogg SOT-SI SOT SC/ACA FOT-SI HRC-SI ACIS-SI OTHER Plan: - Running CAL-ER until 1800 GMT, then Do OBSID 01701 XTE J1118+48 ACIS-S LETG then OBSID 809 MRK 273X 2000:110:02:32 ACIS-S NONE Next pass, today, 6:30 pm EST. EVENTS DONE OBSID -------------- ---- ----- AOS, 5 stars, no FIDs 1411 62082 RFI, no playback 1524 Restart playback, may extend contact 1535 Notes from 9 am meeting ----------------------- Ops: 2 supports, no loads, no CAPs, 3 supports coming. Mission planning: There was a load review yesterday. A couple of minor issues were discovered. Another review meeting will be at 2:30 PM EDT today. The APR3000 load is started. There is a flight Director's Board meeting today at 1:00; OFLS 8.1a will be reviewed for release. Spacecraft eng'ng: Jeff reports the B side XMTR power output limit tripped (it was "real"). The reading was 69.945 over a limit of 69.9. This has happened several times. It is being investigated with TRW West. ASCDS: One QL. They "hit the obspar limit." Data ---- On colossus at 1241 GMT.(/dsops/GOT/input), Apr 18 06:34 2000_108_2128_109_0624_Dump_EM_48994.gz Evaluation of QL data --------------------- The following observations from the last ten days should be available for review. If there is no comment after the entry, it means the image has not yet appeared in the book. OBSID Target Time Comment ----- ------ -------------- ------- 00782 NGC 1569 2000:102:00:24 ACIS-S NONE (not yet processed; has an aspect problem) 00102 VELA X-1 2000:104:10:10 ACIS-S HETG looks good 00517 VIRGO CLUSTER 2000:106:07:45 ACIS-I NONE 00362 Q0957+561 2000:107:02:51 ACIS-S NONE great! lensed QSO 00797 NGC 4631 2000:107:17:12 ACIS-S NONE 00402 NGC 4395 2000:108:10:11 ACIS-S NONE 00350 NGC 4258 2000:108:11:06 ACIS-S NONE 00830 JET OF 3C 390.3 2000:108:15:38 ACIS-S NONE NOTES/ISSUES/PROBLEMS --------------------- ACE 2 hr fluence is ~1% of threshold. Orbital fluence is reading 0. Current ACE plot shows flux trending down. Had problems with TLM acquisition and hits. DSS-46 tries other equipment. Seeing RFI, looks like playback is not possible. Chandra's state was: --------------------- UTC 2000:109:14:13:02 (Tue Apr 18) f_ACE 4.34e+01 F_ACE 0.00e+00 R km 52024A OBT 2000:109:14:12:30 CTUVCDU 3629239 OBC s/w NRML FMT2_NORM CPEstat OBT 72454350.20 ONLVCDU 3629224 OBC Errs 0 OBSID 62082 EPState SUN SIM TTpos -99616 HETG Angle 80.2 PCADMODE NPNT RA 70.000 Bus V 31.02 SIM FApos -467 LETG Angle 78.7 PCONTROL NPNT Dec 44.997 Bus I 29.00 AOFSTAR GUID Roll 298.565 ACA Object SSSSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTNNN Dith Yang 7.54 Yaw Rate -0.02 HRC-S HV ON ACA CCD Temp -10.4 Dith Zang 5.23 Pitch Rate -0.04 OBSMode NEXT ACA Int Time 1.698 Roll Rate 0.08 Door OP UNAC AOACSTAT OK FSS SunBeta SUN Door CL UNAC FSS Alfa 0.04 Batt 1 SOC 100.00% Avg HRMA Temp 70.58 FSS Beta 39.63 Batt 2 SOC 100.00% ACIS Stat7-0 67 Avg OBA Temp 50.97 SA Resolv 50.62 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 13.53 HRMA power 25.80 -Y SA Amps 14.68 EPHIN Geom LARG OBA power 127.80 +Y SA Temp 111.12 E1300 1 -Y SA Temp 111.43 P4GM 0 Roll Mom. -6.338 SCS 128 P41GM 0 Pitch Mom. -2.669 SCS 129 UpL Cmd Acc 18063 A-Leak 0.2120 Yaw Mom. 3.761 SCS 130 Cmd Rej A 101 B-Leak 0.0360