Jan_31_2000_L192.txt Shift L192 Start at 2000:031:13:00:00 GMT = 2000 Jan 31 8:00am EST End 2000 Jan 31 12:00pm EST See http://asc.harvard.edu/acis/SOT_reports/sot-shift.html, or /proj/ascwww/AXAF/extra/science/htdocs/acis/SOT_reports/Jan_31_2000_L192.txt SOT Lead Bill Podgorski SOT SC/ACA FOT-SI HRC-SI ACIS-SI OTHER Plan: - Running load JAN3000D, HRC/LETG observation 758 (CRAB Pulsar) 2000:030:02:12:05.801 66 EPERIGEE ORBIT PERIGEE 2000:031:09:56:17.101 67 EAPOGEE ORBIT APOGEE 2000:032:17:40:24.318 67 EPERIGEE ORBIT PERIGEE 2000:034:01:24:21.654 68 EAPOGEE ORBIT APOGEE 2000:035:09:09:20.252 68 EPERIGEE ORBIT PERIGEE 2000:036:16:52:28.642 69 EAPOGEE ORBIT APOGEE 2000:038:00:37:20.929 69 EPERIGEE ORBIT PERIGEE 2000:039:08:20:22.438 70 EAPOGEE ORBIT APOGEE EVENTS DONE OBSID -------------- ---- ----- Start Shift 031:1300 758 Status at last COMM was nominal (See note 1) AOS DSS-27 (Goldstone) 031:1400 Chandra status at AOS was nominal (see note 2) LOS DSS-27 031:1600 End of shift 031:1700 NOTES/ISSUES/PROBLEMS --------------------- 1) From Snapshot browser: UTC 2000:031:06:00:02 (Mon Jan 31) f_ACE 1.65e+01 F_ACE 4.56e+06 R km 143268A OBT 2000:031:05:59:19 CTUVCDU 8913791 OBC s/w NRML FMT1_NORM CPEstat NORM OBT 65685559.24 ONLVCDU 8913784 OBC Errs 0 OBSID 758 EPState SUN SIM TTpos -98976 HETG Angle 80.6 PCADMODE NPNT RA 83.621 Bus V 30.08 SIM FApos -990 LETG Angle 4.5 PCONTROL NPNT Dec 22.030 Bus I 32.54 AOFSTAR GUID Roll 273.807 ACA Object FFFSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTTTT Dith Yang 9.73 Yaw Rate -0.23 HRC-S HV ON ACA CCD Temp -10.4 Dith Zang -17.85 Pitch Rate -0.17 OBSMode OBSV ACA Int Time 1.698 Roll Rate 0.05 Door OP ACT AOACSTAT OK FSS SunBeta SUN Door CL UNAC FSS Alfa -0.37 Batt 1 SOC 100.00% Avg HRMA Temp 70.61 FSS Beta -43.69 Batt 2 SOC 100.00% ACIS Stat7-0 64 Avg OBA Temp 50.89 SA Resolv 133.82 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 68.80 -Y SA Amps 16.64 EPHIN Geom LARG OBA power 43.20 +Y SA Temp 118.41 E1300 1 -Y SA Temp 119.88 P4GM 1 Roll Mom. 9.426 P41GM 0 Pitch Mom. 6.878 UpL Cmd Acc 33225 A-Leak 0.4280 Yaw Mom. -8.044 Cmd Rej A 80 B-Leak 0.0680 2) Chandra's state at AOS 031:1400 was: WAS EXPECTED PCAD MODE = NPNT NPNT CONTROL LAW FLAG = NPNT NPNT Stars: = 5 5 FIDS = 3 3 RA = 83.615086 deg 83.61508 DEC = 22.032694 deg 22.03269 ROLL = -86.191006 deg -86.19100 Format = 1 1 OBSID = 758 758 SIM FA = -990 -991 SIM TSC = -98976 (HRC-S) -98976 HETGA = 80.58 deg (OUT) OUT HETGB = 81.33 deg (OUT) OUT LETGA = 8.58 deg (IN) IN LETGB = 4.62 deg (IN) IN EPHIN A-leak = 0.3520 B-leak = 0.560 ACE 2 HR Proton Fluence (130-214KeV) = 1.48E+5 LT 3.6E+8 HRC SP PS = ON IM PS = OFF SP Top Step = 90 Sp Bot Step = 102 Shield 1 HV = OFF Shield 2 HV = ON Valid Event Rate 1 = 241 Valid Event Rate 2 = 239 Shield 1 Event Rate = 4171 Shield 2 Event Rate = 4173 ACIS FP Temp = -119.9 DEA Pwr = 40.8 DPA Pwr = 45.3 3) Notes from 9:00am meeting: Operations (Ron Felice): - 9 contacts over weekend. One SSR dump abort. Made up in next pass. SOT (Bill Podgorski): - Discussed solar flare last week and ACE trigger data. ASCDSOPS (Joy Nichols): - One quick look available (see below) 4) Quick Look data review: OBSID Target Time Comment ----- ------ -------------- ------- 00864 NGC 4945 2000:027:18:51 ACIS-S, possible higher than normal background on S3, but hard to tell.