Nov_27_2001_M859.txt Shift M859 Start at 2001:331:21:30:00 UTC = 2001 Nov 27 4:30pm EST End 2001 Nov 27 7:00pm EST SOT shift report 2001-11-27 M859 See http://asc.harvard.edu/acis/SOT_reports/sot-shift.html, or /proj/ascwww/AXAF/extra/science/htdocs/acis/SOT_reports/Nov_27_2001_M859.txt SOT Lead Robert Cameron SOT SC/ACA FOT-SI HRC-SI ACIS-SI OTHER Plan: - Running NOV2501B load. Seq # ObsID Target Start Time SI Grat RA Dec Roll --------------------------------------------------------------------------------------------------- 790064 03170 00 PKS2155-304 2001:331:20:46:47.307 8.0 ACIS-I LETG 329.6789 -30.1717 286.81 500264 02814 00 VELA PWN 2001:331:23:38:31.316 20.0 ACIS-S NONE 128.8594 -45.1799 59.02 790065 03171 00 PKS2155-304 2001:332:05:50:14.267 8.0 ACIS-I LETG 329.7012 -30.2355 286.69 ORBITAL EVENTS: 2001:331:19:39:00.329 319 EAPOGEE ORBIT APOGEE 2001:333:03:22:48.683 319 EPERIGEE ORBIT PERIGEE 2001:334:11:08:04.639 320 EAPOGEE ORBIT APOGEE 2001:335:18:52:22.197 320 EPERIGEE ORBIT PERIGEE 2001:337:02:36:49.264 321 EAPOGEE ORBIT APOGEE 2001:338:10:22:15.636 321 EPERIGEE ORBIT PERIGEE 2001:339:18:05:54.482 322 EAPOGEE ORBIT APOGEE 2001:341:01:51:06.084 322 EPERIGEE ORBIT PERIGEE 2001:342:09:34:21.745 323 EAPOGEE ORBIT APOGEE 2001:343:17:18:29.578 323 EPERIGEE ORBIT PERIGEE EVENTS DONE OBSID -------------- ---- ----- Start Shift 331:2130 AOS DSS-27 (Goldstone 34m) 331:2150 3170 LOS DSS-27 (Goldstone 34m) 331:2350 End of shift 332:0000 NOTES/ISSUES/PROBLEMS --------------------- 1) Chandra snapshot: UTC 2001:331:22:02:05 (Nov27) f_ACE 2.44e+03 F_CRM 1.07e+08 Kp 1.3 R km 137567D OBT 2001:331:22:01:43 CTUVCDU 668897 OBC s/w NRML FMT2_SSR CPEstat NORM OBT 123285703.47 ONLVCDU 668888 OBC Errs 0 OBSID 3170 EPState SUN SIM TTpos 92903 HETG Angle 79.46 PCADMODE NPNT RA 329.681 Bus V 29.93 SIM FApos -535 LETG Angle 4.46 PCONTROL NPNT Dec -30.170 Bus I 29.25 AOFSTAR GUID Roll 286.812 ACA Object FFFSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTTTT Dith Yang -3.37 Yaw Rate -0.23 HRC-S HV ON ACA CCD Temp -10.4 Dith Zang -6.21 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 -0.33 Batt 1 SOC 100.00% Avg HRMA Temp 70.63 FSS Beta 13.60 Batt 2 SOC 100.00% ACIS Stat7-0 64 Avg OBA Temp 51.29 SA Resolv 76.27 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 14.10 RadMon ENAB HRMA power 7.70 SCS 128 ACT -Y SA Amps 14.88 EPHIN Geom LARG OBA power 94.40 SCS 129 ACT +Y SA Temp 115.49 E150 573.7 SCS 130 ACT -Y SA Temp 116.22 E300 6.9 Roll Mom. -2.523 SCS 107 INAC E1300 0.1 Pitch Mom. 9.463 UpL Cmd Acc 21032 EPH A-Leak 1.0200 P4GM 14.7 Yaw Mom. 0.535 Cmd Rej A 252 EPH B-Leak 0.3960 P41GM 0.0 Current Data: UTC 2001:331:22:02:05 (Nov27) f_ACE 2.44e+03 F_CRM 1.07e+08 Kp 1.3 R km 137567D Currently scheduled FPSI, OTG : ACIS-I LETG Costello Kp : 1.33 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 2.44e+03 Orbit Start Time : 2001:330:11:59:00 Geocentric Distance (km), Orbit Leg : 137589 D CRM Region : 1 (Solar_Wind) External Proton Flux (p/cm^2-s-sr-MeV) : 2.44000000000e+03 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 1.22000000000e+03 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 7.58389938300e+08 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 1.06924806000e+08 2) Status at 331/2200: Observed Expected -------- -------- PCAD MODE = NPNT NPNT CONTROL LAW FLAG = NPNT NPNT Stars: = 5 5 FIDS = 3 3 RA = 329.6789 deg 329.6789 DEC = -30.1717 deg -30.1717 ROLL = 286.81 deg 286.81 Format = 2 2 OBSID = 3170 3170 SIM FA = -535 -536 SIM TSC = 92903 92904 HETGA = 79.46 deg (OUT) OUT HETGB = 80.21 deg (OUT) OUT LETGA = 7.09 deg (IN) IN LETGB = 4.46 deg (IN) IN HRC IM PS = OFF, 0, 0 SP PS = ON, 90, 102 Shield 1 HV = OFF, 0 Shield 2 HV = ON, 8 Valid Event Rate 1 = 85 Valid Event Rate 2 = 70 Shield Event Rates = 6600 ACIS FP Temp = -119.9 DEA Pwr = 45.9 DPA Pwr = 41.5 Science State = Science Active 3) Radiation: The Chandra radiation environment is high but decreasing. ACE EPAM P3: 2 hr fluence is 2.0e7 vs. threshold 3.6e8. CRM-based orbital fluence is 1.1e8 vs. threshold 3.0e9. Chandra is in the solar wind. 4) Quick look data: ObsID Target SI Grat Comment ---------------------------------------------- There were no new quick look data in this shift.