Mar_29_2002_M981.txt Shift M981 Start at 2002:088:21:30:00 UTC = 2002 Mar 29 4:30pm EST End 2002 Mar 29 6:30pm EST SOT shift report 2002-03-29 M981 See http://asc.harvard.edu/acis/SOT_reports/sot-shift.html, or /proj/ascwww/AXAF/extra/science/htdocs/acis/SOT_reports/Mar_29_2002_M981.txt SOT Lead Robert Cameron SOT SC/ACA FOT-SI HRC-SI ACIS-SI OTHER Plan: - Running MAR2502B load. Seq # ObsID It Constr. Target Start Time SI Grat RA Dec Roll Slew --------------------------------------------------------------------------------------------------------------- 200172 03471 00 0 24 URSAE MAJORIS 2002:088:18:44:40.140 45.5 ACIS-S HETG 143.6418 69.8587 222.88 23.40 700525 03086 00 1 M87 2002:089:07:52:42.275 4.9 ACIS-S NONE 187.7145 12.4080 183.40 63.91 ---- 61249 00 CAL-ER 2002:089:17:09:30.000 3.6 -- -- 176.0000 11.0000 223.26 9.44 ---- 61248 00 CAL-ER 2002:089:19:56:52.095 20.8 -- -- 190.0000 -23.0000 2.75 140.18 500294 03477 00 0 GRB020321 2002:090:02:13:07.616 20.0 ACIS-S NONE 242.9915 -83.6901 56.43 63.41 ORBITAL EVENTS: 2002:088:11:14:54.173 365 EAPOGEE ORBIT APOGEE 2002:089:18:57:47.230 365 EPERIGEE ORBIT PERIGEE 2002:091:02:41:33.727 366 EAPOGEE ORBIT APOGEE 2002:092:10:25:00.260 366 EPERIGEE ORBIT PERIGEE 2002:093:18:08:26.928 367 EAPOGEE ORBIT APOGEE 2002:095:01:52:54.340 367 EPERIGEE ORBIT PERIGEE 2002:096:09:36:04.763 368 EAPOGEE ORBIT APOGEE 2002:097:17:20:14.422 368 EPERIGEE ORBIT PERIGEE 2002:099:01:03:45.984 369 EAPOGEE ORBIT APOGEE 2002:100:08:47:09.593 369 EPERIGEE ORBIT PERIGEE EVENTS DONE OBSID -------------- ---- ----- Start Shift 088:2130 AOS DSS-34 (Canberra 34m) 088:2200 3471 LOS DSS-34 (Canberra 34m) 088:2300 End of shift 088:2330 NOTES/ISSUES/PROBLEMS --------------------- 1) Chandra snapshot: UTC 2002:088:22:08:04 (Mar29) f_ACE 0.00e+00 F_CRM 2.22e+07 Kp 1.0 R km 124379D OBT 2002:088:22:07:33 CTUVCDU 8250657 OBC s/w NRML FMT2_SSR CPEstat NORM OBT 133826853.06 ONLVCDU 8250648 OBC Errs 0 OBSID 3471 EPState SUN SIM TTpos 74424 HETG Angle 6.34 PCADMODE NPNT RA 143.644 Bus V 30.24 SIM FApos -467 LETG Angle 77.96 PCONTROL NPNT Dec 69.858 Bus I 26.72 AOFSTAR GUID Roll 222.878 ACA Object FFFSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTTTT Dith Yang 0.64 Yaw Rate 0.09 HRC-S HV ON ACA CCD Temp -10.4 Dith Zang -4.10 Pitch Rate 0.12 OBSMode NEXT ACA Int Time 1.698 Roll Rate -0.08 Door OP UNAC AOACSTAT OK FSS SunBeta SUN Door CL UNAC FSS Alfa 2.37 Batt 1 SOC 100.00% Avg HRMA Temp 70.63 FSS Beta -11.04 Batt 2 SOC 100.00% ACIS Stat7-0 65 Avg OBA Temp 51.13 SA Resolv 101.04 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 12.76 RadMon ENAB HRMA power 26.80 SCS 128 ACT -Y SA Amps 13.53 EPHIN Geom LARG OBA power 78.70 SCS 129 INAC +Y SA Temp 113.28 E150 2.5 SCS 130 ACT -Y SA Temp 113.28 E300 0.1 Roll Mom. 11.061 SCS 107 INAC E1300 0.0 Pitch Mom. 5.011 UpL Cmd Acc 23397 EPH A-Leak 1.0200 P4GM 0.0 Yaw Mom. -2.289 Cmd Rej A 180 EPH B-Leak 0.5360 P41GM 0.0 Current Data: UTC 2002:088:22:08:04 (Mar29) f_ACE 0.00e+00 F_CRM 2.22e+07 Kp 1.0 R km 124379D Currently scheduled FPSI, OTG : ACIS-S HETG Costello Kp : 1.00 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 8.80e+01 GOES-8 P2 flux, in RADMON P4GM units : 0.00 GOES-10 P2 flux, in RADMON P4GM units : 0.00 GOES-8 P5 flux, in RADMON P41GM units : 0.01 GOES-10 P5 flux, in RADMON P41GM units : 0.02 Orbit Start Time : 2002:087:03:34:00 Geocentric Distance (km), Orbit Leg : 124524 D CRM Region : 2 (Magnetosheath) External Proton Flux (p/cm^2-s-sr-MeV) : 7.25482000000e+02 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 1.45096400000e+02 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 2.68492256070e+08 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 2.22041746140e+07 2) Status at 088:2215 Observed Expected -------- -------- PCAD MODE = NPNT NPNT CONTROL LAW FLAG = NPNT NPNT Stars: = 5 5 FIDS = 3 3 RA = 143.6418 deg 143.6418 DEC = 69.8587 deg 69.8587 ROLL = 222.88 deg 222.88 Format = 2 2 OBSID = 3471 3471 SIM FA = -467 -468 SIM TSC = 74424 74424 HETGA = 6.34 deg (IN) IN HETGB = 6.34 deg (IN) IN LETGA = 78.71 deg (OUT) OUT LETGB = 77.96 deg (OUT) OUT HRC IM PS = OFF, 0, 0 SP PS = ON, 43, 54 Shield 1 HV = OFF, 0 Shield 2 HV = OFF, 0 Valid Event Rate 1 = 0 Valid Event Rate 2 = 0 Shield Event Rates = 0 ACIS FP Temp = -119.5 DEA Pwr = 52.1 DPA Pwr = 41.5 Science State = Science Active 3) Radiation Chandra Radiation environment is low and steady. ACE 2 hr fluence is 3.4e5 vs. threshold 3.6e8. CRM-based orbital fluence is 2.2e7 vs. threshold 3.0e9. Chandra is in the magnetosheath. 4) Quick Look data review (OK unless noted): There were no new quick look data in this shift.