Feb_20_2000_L212.txt Shift L212 Start at 2000:051:14:00 GMT = 2000 Feb 20 09:00am EST End 2000 Feb 20 12:45pm EST See http://asc.harvard.edu/acis/SOT_reports/sot-shift.html, or /proj/ascwww/AXAF/extra/science/htdocs/acis/SOT_reports/Feb_20_2000_L212.txt SOT Lead Ed Kellogg SOT-SI Paul Plucinsky, Mike Juda SOT SC/ACA FOT-SI Andy Northrup HRC-SI John Chappell, Jerry Austin ACIS-SI OTHER Plan: complete recovery - momentum unload, LGA swap, CAP 573, which calls CAPs 70 to enable RADMON, 566 to configure HRC and 574 to execute ACIS CTI. At 2000:052:01:45, we go to OBSID 364, an HRC-I observation of PSR B0833-45. Next passes, today: 0215 (9:15 pm EST) - no SOT coverage; tomorrow, 1200-1400 (Mon. 7-9 am EST) - WAP. EVENTS DONE OBSID -------------- ---- ----- AOS, 0 fids, 5 stars 1420 0 ACIS reports bus 29.77-30.71 in past, so today's variation is within limits of past. 1431 Mike Juda reports EPHIN rates are low 1436 Momentum unload 1440 LGA Swap not necessary CAP 573 starts CAP 70 enable RADMON 1446 start CAP 566, return HRC to operation 1447 complete CAP 566 1504 start CAP 574 1505 0 new OBSID, O_SET_OBSID 1509 62895 enable & activate SCS 137 to start ACIS CTI 1515 62895 clear, disable SCS 137 1521 CAP 574 complete, completes all prep for FEB2000d load 1521 LOS 1745 Data: I checked on colossus (/dsops/GOT/input), and found the most recent to be Feb 20 06:28 2000_050_2338_051_0729_Dump_EM_23274.gz Evaluation of QL data done at 051: -------------------------------------------- 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 ----- ------ -------------- ------- 00359 CYGNUS A 2000:042:05:32 ACIS-S NONE 00602 GRB000210 2000:042:05:10 ACIS-S NONE 00756 PSR B1706-44 2000:042:08:38 HRC-I NONE 00142 G21.5-0.9 2000:047:08:48 HRC-I NONE OK 00154 G21.5-0.9, -Y MPC 2000:047:17:21 HRC-S NONE 00150 G21.5-0.9, +Y MCP 2000:047:20:21 HRC-S NONE 00146 G21.5-0.9,CENTERMC 2000:047:23:21 HRC-S NONE 00405 NGC 4569 2000:048:02:49 ACIS-S NONE ---safemode--- NOTES/ISSUES/PROBLEMS --------------------- We have now completed all preparations for FEB2000d load, which starts at day 052:01:45 (8:45 pm tonight), with an HRC-I observation of PSR0833-45. Chandra's state was: --------------------- UTC 2000:051:14:23:02 (Sun Feb 20) f_ACE 7.27e+03 F_ACE 5.73e+07 R km 83610A OBT 2000:051:14:22:28 CTUVCDU 852882 OBC s/w NRML FMT4_NORM CPEstat NORM OBT 67443748.05 ONLVCDU 852872 OBC Errs 0 OBSID 0 EPState SUN SIM TTpos -99616 HETG Angle 80.6 PCADMODE NPNT RA 91.170 Bus V 30.24 SIM FApos -467 LETG Angle 79.1 PCONTROL NPNT Dec -67.310 Bus I 33.55 AOFSTAR GUID Roll 300.548 ACA Object SSSSSSSS Dither DISA HRC-I HV OFF ACA ImFunc TTTTTNNN Dith Yang 0.00 Yaw Rate -0.03 HRC-S HV ON ACA CCD Temp -10.4 Dith Zang 0.00 Pitch Rate -0.05 OBSMode NEXT ACA Int Time 1.698 Roll Rate 0.06 Door OP UNAC AOACSTAT OK FSS SunBeta SUN Door CL UNAC FSS Alfa -1.06 Batt 1 SOC 100.00% Avg HRMA Temp 70.58 FSS Beta -0.30 Batt 2 SOC 100.00% ACIS Stat7-0 65 Avg OBA Temp 50.97 SA Resolv 90.07 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 15.85 HRMA power 34.50 -Y SA Amps 17.23 EPHIN Geom LARG OBA power 62.40 +Y SA Temp 115.12 E1300 1 -Y SA Temp 115.12 P4GM 6 Roll Mom. 2.839 SCS 128 P41GM 1 Pitch Mom. -17.676 SCS 129 UpL Cmd Acc 65525 A-Leak 0.4520 Yaw Mom. -13.816 SCS 130 Cmd Rej A 117 B-Leak 0.0720 UTC 2000:051:15:11:02 (Sun Feb 20) f_ACE 7.94e+03 F_ACE 8.11e+07 R km 88331A OBT 2000:051:15:10:28 CTUVCDU 864127 OBC s/w NRML FMT2_EPS CPEstat NORM OBT 67446628.06 ONLVCDU 864112 OBC Errs 0 OBSID 62895 EPState SUN SIM TTpos -99616 HETG Angle 80.6 PCADMODE NPNT RA 91.170 Bus V 30.55 SIM FApos -467 LETG Angle 79.1 PCONTROL NPNT Dec -67.310 Bus I 29.75 AOFSTAR GUID Roll 300.548 ACA Object SSSSSSSS Dither DISA HRC-I HV OFF ACA ImFunc TTTTTNNN Dith Yang 0.00 Yaw Rate -0.13 HRC-S HV ON ACA CCD Temp -10.4 Dith Zang 0.00 Pitch Rate 0.01 OBSMode NEXT ACA Int Time 1.698 Roll Rate -0.17 Door OP UNAC AOACSTAT OK FSS SunBeta SUN Door CL UNAC FSS Alfa -1.10 Batt 1 SOC 100.00% Avg HRMA Temp 70.61 FSS Beta -0.30 Batt 2 SOC 100.00% ACIS Stat7-0 66 Avg OBA Temp 50.97 SA Resolv 90.07 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 14.10 HRMA power 85.10 -Y SA Amps 15.26 EPHIN Geom LARG OBA power 94.40 +Y SA Temp 115.49 E1300 3 -Y SA Temp 115.12 P4GM 6 Roll Mom. 0.971 SCS 128 P41GM 0 Pitch Mom. -4.999 SCS 129 UpL Cmd Acc 183 A-Leak 0.4520 Yaw Mom. -3.614 SCS 130 Cmd Rej A 133 B-Leak 0.0720