Mar_25_2002_M977.txt Shift M977 Start at 2002:084:19:30:00 UTC = 2002 Mar 25 2:30pm EST End 2002 Mar 25 4:30pm EST SOT shift report 2002-03-25 M977 See http://asc.harvard.edu/acis/SOT_reports/sot-shift.html, or /proj/ascwww/AXAF/extra/science/htdocs/acis/SOT_reports/Mar_25_2002_M977.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 --------------------------------------------------------------------------------------------------------------- 500187 02010 00 0 PSR0628-28 2002:084:20:04:02.613 17.0 ACIS-S NONE 97.6885 -28.5649 269.79 70.23 800215 P1 03215 00 0 HCG 42 2002:085:01:15:22.613 32.0 ACIS-S NONE 150.0814 -19.6690 293.16 48.27 700538 P1 03099 00 1 Q0941-080 2002:085:10:36:42.613 5.0 ACIS-S NONE 145.8864 -8.3134 276.70 19.57 ORBITAL EVENTS: 2002:084:12:04:46.634 363 EPERIGEE ORBIT PERIGEE 2002:085:19:47:40.290 364 EAPOGEE ORBIT APOGEE 2002:087:03:31:43.538 364 EPERIGEE ORBIT PERIGEE 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 084:1930 AOS DSS-54 (Madrid 34m) 084:2000 2010 LOS DSS-54 (Madrid 34m) 084:2100 End of shift 084:2130 NOTES/ISSUES/PROBLEMS --------------------- 1) Chandra snapshot: UTC 2002:084:20:29:06 (Mar25) f_ACE 1.82e+03 F_CRM 6.05e+06 Kp 2.0 R km 77561A OBT 2002:084:20:28:46 CTUVCDU 6878847 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 133475326.58 ONLVCDU 6878832 OBC Errs 0 OBSID 2010 EPState SUN SIM TTpos 75623 HETG Angle 79.46 PCADMODE NPNT RA 97.686 Bus V 29.93 SIM FApos -467 LETG Angle 77.96 PCONTROL NPNT Dec -28.564 Bus I 31.78 AOFSTAR GUID Roll 269.787 ACA Object FFFSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTTTT Dith Yang -2.04 Yaw Rate -0.23 HRC-S HV ON ACA CCD Temp -10.4 Dith Zang 7.27 Pitch Rate 0.03 OBSMode NEXT ACA Int Time 1.698 Roll Rate 0.14 Door OP UNAC AOACSTAT OK FSS SunBeta SUN Door CL UNAC FSS Alfa -0.34 Batt 1 SOC 100.00% Avg HRMA Temp 70.58 FSS Beta -3.94 Batt 2 SOC 100.00% ACIS Stat7-0 65 Avg OBA Temp 50.42 SA Resolv 93.81 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 15.46 RadMon ENAB HRMA power 71.60 SCS 128 ACT -Y SA Amps 16.05 EPHIN Geom LARG OBA power 160.80 SCS 129 ACT +Y SA Temp 113.28 E150 6.6 SCS 130 ACT -Y SA Temp 113.28 E300 0.1 Roll Mom. 16.828 SCS 107 INAC E1300 0.0 Pitch Mom. -2.911 UpL Cmd Acc 16872 EPH A-Leak 0.2000 P4GM 0.6 Yaw Mom. 1.065 Cmd Rej A 40 EPH B-Leak 0.0400 P41GM 0.0 Current Data: UTC 2002:084:20:46:05 (Mar25) f_ACE 1.90e+03 F_CRM 8.47e+06 Kp 2.3 R km 79247A Currently scheduled FPSI, OTG : ACIS-S NONE Costello Kp : 2.33 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 1.90e+03 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 : 0.01 Orbit Start Time : 2002:084:12:09:00 Geocentric Distance (km), Orbit Leg : 78971 A CRM Region : 3 (Magnetosphere) External Proton Flux (p/cm^2-s-sr-MeV) : 3.03398000000e+03 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 3.03398000000e+03 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 3.42359320200e+08 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 8.46809700000e+06 2) Status at 084:2030: Observed Expected -------- -------- PCAD MODE = NPNT NPNT CONTROL LAW FLAG = NPNT NPNT Stars: = 5 5 FIDS = 3 3 RA = 195.248 deg 97.6885 DEC = -32.46 deg -28.5649 ROLL = 36.30 deg 269.79 Format = 2 2 OBSID = 2010 2010 SIM FA = -467 -468 SIM TSC = 75623 75624 HETGA = 79.46 deg (OUT) OUT HETGB = 80.21 deg (OUT) OUT 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 = -119.7 DEA Pwr = 53.1 DPA Pwr = 41.3 Science State = Science Active 3) Radiation Chandra Radiation environment is moderately high and steady. ACE 2 hr fluence is 1.4e7 vs. threshold 3.6e8. CRM-based orbital fluence is 8.5e6 vs. threshold 3.0e9. Chandra is in the magnetosphere.