Dec_03_2002_M1230.txt Shift M1230 Start at 2002:337:18:30:00 UTC = 2002 December 03 1:30pm EST End 2002 December 03 3:30pm EST SOT shift report 2002-12-03 M1230 See http://asc.harvard.edu/acis/SOT_reports/sot-shift.html, or /proj/ascwww/AXAF/extra/science/htdocs/acis/SOT_reports/Dec_03_2002_M1230.txt SOT Lead Robert Cameron SOT SC/ACA FOT-SI HRC-SI ACIS-SI OTHER Plan: - Running DEC0202C load. We will perform a series of ACA dark current calibrations tonight. Seq # ObsID It Constr. Target Start Time SI Grat RA Dec Roll Slew --------------------------------------------------------------------------------------------------------------- 700589 03150 00 0 NGC4457 2002:337:12:20:03.407 39.6 ACIS-S NONE 187.2542 3.5512 63.83 66.00 ---- T_E59 00 CAL-ER 2002:338:00:35:55.384 1.2 -- -- 30.0000 -40.0000 321.35 107.46 ---- DFC_I 00 CAL-ER 2002:338:01:05:42.203 0.9 -- -- 30.8571 -38.2500 321.35 109.23 ---- DC_T0 00 CAL-ER 2002:338:01:25:12.203 0.9 -- -- 30.8571 -38.2500 321.35 109.22 ---- DFC_0 00 CAL-ER 2002:338:01:48:42.203 0.9 -- -- 30.8571 -38.2500 321.35 109.21 ---- DC_T1 00 CAL-ER 2002:338:02:08:12.203 0.9 -- -- 30.8571 -38.2167 321.60 109.23 ---- DFC_1 00 CAL-ER 2002:338:02:31:42.203 0.9 -- -- 30.8571 -38.2500 321.35 109.19 ---- DC_T2 00 CAL-ER 2002:338:02:51:12.203 0.9 -- -- 30.8571 -38.2833 321.59 109.16 ---- DFC_2 00 CAL-ER 2002:338:03:14:42.203 0.9 -- -- 30.8571 -38.2500 321.35 109.17 ---- DC_T3 00 CAL-ER 2002:338:03:34:12.203 0.9 -- -- 30.8996 -38.2500 321.59 109.18 ---- DFC_3 00 CAL-ER 2002:338:03:57:42.203 0.9 -- -- 30.8571 -38.2500 321.35 109.15 ---- DC_T4 00 CAL-ER 2002:338:04:17:12.203 0.9 -- -- 30.8147 -38.2500 321.49 109.12 ---- DFC_4 00 CAL-ER 2002:338:04:40:42.203 0.9 -- -- 30.8571 -38.2500 321.35 109.13 ---- IX_60 00 CAL-ER 2002:338:08:17:11.127 0.0 -- -- 155.1000 34.2000 74.01 106.50 ---- T_X60 00 CAL-ER 2002:338:09:17:11.127 20.8 -- -- 194.0000 26.0000 53.86 72.95 800212 03212 00 0 RXJ1256.0+2556 2002:338:15:31:51.127 28.0 ACIS-S NONE 194.0265 25.9353 53.98 73.14 290230 03676 00 1 HZ43 2002:338:23:31:11.437 20.0 HRC-S LETG 199.0917 29.0741 50.16 71.81 ORBITAL EVENTS: 2002:337:01:01:04.012 459 EAPOGEE ORBIT APOGEE 2002:338:08:45:01.568 459 EPERIGEE ORBIT PERIGEE 2002:339:16:28:18.419 460 EAPOGEE ORBIT APOGEE 2002:341:00:13:16.804 460 EPERIGEE ORBIT PERIGEE 2002:342:07:56:26.829 461 EAPOGEE ORBIT APOGEE 2002:343:15:40:52.473 461 EPERIGEE ORBIT PERIGEE 2002:344:23:24:38.607 462 EAPOGEE ORBIT APOGEE 2002:346:07:08:29.642 462 EPERIGEE ORBIT PERIGEE 2002:347:14:52:49.420 463 EAPOGEE ORBIT APOGEE 2002:348:22:36:53.231 463 EPERIGEE ORBIT PERIGEE 2002:350:06:21:21.951 464 EAPOGEE ORBIT APOGEE 2002:351:14:06:05.387 464 EPERIGEE ORBIT PERIGEE 2002:352:21:50:18.389 465 EAPOGEE ORBIT APOGEE 2002:354:05:35:41.428 465 EPERIGEE ORBIT PERIGEE EVENTS DONE OBSID -------------- ---- ----- Start Shift 337:1830 AOS DSS-54 (Madrid 34m) 337:1850 3150 LOS DSS-54 (Madrid 34m) 337:1950 End of shift 337:2030 NOTES/ISSUES/PROBLEMS --------------------- 1) The Chandra snapshot matches the expected configuration: UTC 2002:337:19:50:09 (Dec 3) f_ACE 1.23e+01 F_CRM 7.05e+08 Kp 2.7 R km 97532D OBT 2002:337:19:49:25 CTUVCDU 8287743 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 155332165.15 ONLVCDU 8287728 OBC Errs 0 OBSID 3150 EPState SUN SIM TTpos 75623 HETG Angle 79.46 PCADMODE NPNT RA 187.251 Bus V 29.61 SIM FApos -467 LETG Angle 77.96 PCONTROL NPNT Dec 3.550 Bus I 31.27 AOFSTAR GUID Roll 63.834 ACA Object FFFSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTTTT Dith Yang -7.59 Yaw Rate -0.02 HRC-S HV ON ACA CCD Temp -10.4 Dith Zang -7.93 Pitch Rate -0.08 OBSMode NEXT ACA Int Time 1.698 Roll Rate 0.14 Door OP UNAC AOACSTAT OK FSS SunBeta SUN Door CL UNAC FSS Alfa -0.24 Batt 1 SOC 100.00% Avg HRMA Temp 70.61 FSS Beta 23.39 Batt 2 SOC 100.00% ACIS Stat7-0 64 Avg OBA Temp 51.45 SA Resolv 66.15 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 15.07 RadMon ENAB HRMA power 127.10 SCS 128 ACT -Y SA Amps 15.85 EPHIN Geom LARG OBA power 133.00 SCS 129 ACT +Y SA Temp 116.95 E150 2.1 SCS 130 ACT -Y SA Temp 117.68 E300 0.1 Roll Mom. -3.824 SCS 107 INAC E1300 0.0 Pitch Mom. 19.609 UpL Cmd Acc 17313 EPH A-Leak 1.0200 P4GM 0.1 Yaw Mom. 5.576 Cmd Rej A 103 EPH B-Leak 0.6720 P41GM 0.0 Current Data: UTC 2002:337:20:27:02 (Dec 3) f_ACE 1.23e+01 F_CRM 7.19e+08 Kp 3.3 R km 94966D Currently scheduled FPSI, OTG : ACIS-S NONE Estimated Kp : 2.67 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 1.23e+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 : 2002:335:17:19:01 Geocentric Distance (km), Orbit Leg : 95177 D CRM Region : 2 (Magnetosheath) External Proton Flux (p/cm^2-s-sr-MeV) : 7.01537000000e+03 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 7.01537000000e+03 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 8.03551857000e+08 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 7.19402769000e+08 2) Radiation The Chandra radiation environment is low and steady. ACE 2 hr fluence is 1.8e5 vs. threshold 3.6e8. CRM-based orbital fluence is 7.2e8 vs. threshold 3.0e9. Chandra is in the magnetosheath.