May_28_2002_M1041.txt Shift M1041 Start at 2002:148:17:00:00 UTC = 2002 May 28 1:00pm EDT End 2002 May 28 2:30pm EDT SOT shift report 2002-05-28 M1041 See http://asc.harvard.edu/acis/SOT_reports/sot-shift.html, or /proj/ascwww/AXAF/extra/science/htdocs/acis/SOT_reports/May_28_2002_M1041.txt SOT Lead Robert Cameron SOT SC/ACA FOT-SI HRC-SI ACIS-SI OTHER Plan: - Running MAY2702D load. Seq # ObsID It Constr. Target Start Time SI Grat RA Dec Roll Slew --------------------------------------------------------------------------------------------------------------- 600280 03393 00 2 SGR A* 2002:148:05:54:09.577 160.0 ACIS-I NONE 266.4284 -29.0305 75.31 20.60 400173 P2 02693 00 0 X1624-490 2002:150:02:51:09.500 1.0 HRC-I NONE 246.9843 -49.2076 0.39 66.74 300073 02672 00 0 IM Nor 2002:150:03:35:49.500 4.5 ACIS-S NONE 234.8928 -52.3462 338.74 14.77 ORBITAL EVENTS: 2002:147:23:10:16.222 387 EPERIGEE ORBIT PERIGEE 2002:149:06:53:37.956 388 EAPOGEE ORBIT APOGEE 2002:150:14:38:32.472 388 EPERIGEE ORBIT PERIGEE 2002:151:22:21:53.835 389 EAPOGEE ORBIT APOGEE 2002:153:06:06:07.830 389 EPERIGEE ORBIT PERIGEE 2002:154:13:50:02.032 390 EAPOGEE ORBIT APOGEE 2002:155:21:33:45.403 390 EPERIGEE ORBIT PERIGEE 2002:157:05:18:11.963 391 EAPOGEE ORBIT APOGEE 2002:158:13:02:08.662 391 EPERIGEE ORBIT PERIGEE 2002:159:20:46:47.673 392 EAPOGEE ORBIT APOGEE EVENTS DONE OBSID -------------- ---- ----- Start Shift 148:1700 AOS DSS-54 (Madrid 34m) 148:1720 3393 LOS DSS-54 (Madrid 34m) 148:1820 End of shift 148:1830 NOTES/ISSUES/PROBLEMS --------------------- 1) Chandra snapshot: UTC 2002:148:17:25:06 (May28) f_ACE 8.13e+01 F_CRM 1.38e+08 Kp 3.3 R km 117715A OBT 2002:148:17:24:44 CTUVCDU 11637465 OBC s/w NRML FMT2_EPS CPEstat NORM OBT 138993884.41 ONLVCDU 11637456 OBC Errs 0 OBSID 3393 EPState SUN SIM TTpos 92903 HETG Angle 79.46 PCADMODE NPNT RA 266.429 Bus V 30.08 SIM FApos -535 LETG Angle 77.96 PCONTROL NPNT Dec -29.029 Bus I 34.06 AOFSTAR GUID Roll 75.306 ACA Object FFFSSSSS Dither ENAB HRC-I HV ON ACA ImFunc TTTTTTTT Dith Yang 6.55 Yaw Rate 0.27 HRC-S HV OFF ACA CCD Temp -10.4 Dith Zang -0.97 Pitch Rate -0.25 OBSMode NEXT ACA Int Time 1.698 Roll Rate -0.08 Door OP UNAC AOACSTAT OK FSS SunBeta NSUN Door CL UNAC FSS Alfa -49.61 Batt 1 SOC 100.00% Avg HRMA Temp 70.61 FSS Beta -49.78 Batt 2 SOC 100.00% ACIS Stat7-0 64 Avg OBA Temp 50.50 SA Resolv 159.30 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 16.84 RadMon ENAB HRMA power 136.70 SCS 128 ACT -Y SA Amps 16.84 EPHIN Geom LARG OBA power 75.90 SCS 129 ACT +Y SA Temp 109.28 E150 3.8 SCS 130 ACT -Y SA Temp 110.20 E300 0.1 Roll Mom. 2.688 SCS 107 INAC E1300 0.0 Pitch Mom. -3.210 UpL Cmd Acc 5693 EPH A-Leak 0.4080 P4GM 0.0 Yaw Mom. 4.882 Cmd Rej A 37 EPH B-Leak 0.0800 P41GM 0.0 Current Data: UTC 2002:148:17:25:06 (May28) f_ACE 8.13e+01 F_CRM 1.38e+08 Kp 3.3 R km 117715A Currently scheduled FPSI, OTG : ACIS-I NONE Costello Kp : 3.33 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 8.13e+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 : 0.01 Orbit Start Time : 2002:147:23:14:00 Geocentric Distance (km), Orbit Leg : 117667 A CRM Region : 3 (Magnetosphere) External Proton Flux (p/cm^2-s-sr-MeV) : 4.61005000000e+03 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 4.61005000000e+03 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 1.21389110100e+09 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 1.38475404000e+08 2) Status at 148:1730 Observed Expected -------- -------- PCAD MODE = NPNT NPNT CONTROL LAW FLAG = NPNT NPNT Stars: = 5 5 FIDS = 3 3 RA = 266.4284 deg 266.4284 DEC = -29.0305 deg -29.0305 ROLL = 75.31 deg 75.31 Format = 2 2 OBSID = 3393 3393 SIM FA = -535 -536 SIM TSC = 92903 92904 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 = ON, 42, 53 SP PS = OFF, 0, 0 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 = 46.7 DPA Pwr = 40.8 Science State = Science Active 3) Radiation The Chandra radiation environment is low and increasing. ACE 2 hr fluence is 4.9e5 vs. threshold 3.6e8. CRM-based orbital fluence is 1.4e8 vs. threshold 3.0e9. Chandra is in the magnetosphere. 4) Quick Look data review (OK unless noted): Seq # ObsID It Constr. Target Start Time SI Grat Comment ------------------------------------------------------------------------------------------ There were no new quick look data in this shift.