May_16_2001_M664.txt Shift M664 Start at 2001:136:19:30:00 GMT = 2001 May 16 3:30pm EDT End 2001 May 16 5:30pm EDT SOT shift report 2001-05-16 M664 See http://asc.harvard.edu/acis/SOT_reports/sot-shift.html, or /proj/ascwww/AXAF/extra/science/htdocs/acis/SOT_reports/May_16_2001_M664.txt SOT Lead Robert Cameron SOT SC/ACA FOT-SI HRC-SI ACIS-SI OTHER Plan: - Running MAY1401C load. Seq # ObsID It Target start time SI Grat RA dec roll --------------------------------------------------------------------------------------------------- 900056 01697 00 ISO NW #3 2001:136:13:03:55.808 44.3 ACIS-I NONE 158.6454 57.6475 247.08 ---- 61633 CAL-ER 2001:137:02:06:57.283 0.0 -- -- 310.0000 60.0000 111.57 ---- 61632 CAL-ER 2001:137:02:16:11.817 7.5 -- -- 310.0000 60.0000 111.58 ---- 61631 CAL-ER 2001:137:05:19:31.817 3.6 -- -- 240.0000 -0.0000 163.62 ---- 61630 CAL-ER 2001:137:12:27:31.817 12.4 -- -- 225.0000 0.0000 204.73 ---- 61629 CAL-ER 2001:137:16:02:41.817 7.9 -- -- 225.0000 -0.0000 205.04 900057 01698 00 ISO NW #1 2001:137:18:46:59.003 73.7 ACIS-I NONE 158.4951 57.7974 248.03 900081 02254 00 3C295 2001:138:15:43:54.003 92.2 ACIS-I NONE 212.8551 52.2245 202.10 ORBITAL EVENTS: 2001:136:02:57:52.724 245 EAPOGEE ORBIT APOGEE 2001:137:10:41:38.662 245 EPERIGEE ORBIT PERIGEE 2001:138:18:25:38.652 246 EAPOGEE ORBIT APOGEE 2001:140:02:08:54.994 246 EPERIGEE ORBIT PERIGEE EVENTS DONE OBSID -------------- ---- ----- Start Shift 136:1930 AOS DSS-34 (Canberra 34m) 136:2000 01697 End of shift 136:2130 LOS DSS-34 (Canberra 34m) 136:2200 DSS-34 LOS was delayed until 2200, because SSR playback was terminated and restarted after data dropout. NOTES/ISSUES/PROBLEMS --------------------- 1) Chandra snapshot: UTC 2001:136:20:31:09 (May16) f_ACE 7.47e+01 F_CRM 3.99e+08 Kp 1.7 R km 108625D OBT 2001:136:20:30:46 CTUVCDU 2008163 OBC s/w NRML FMT2_SSR CPEstat NORM OBT 106432246.57 ONLVCDU 2008152 OBC Errs 0 OBSID 1697 EPState SUN SIM TTpos 92903 HETG Angle 79.84 PCADMODE NPNT RA 158.646 Bus V 30.71 SIM FApos -535 LETG Angle 77.96 PCONTROL NPNT Dec 57.645 Bus I 27.98 AOFSTAR GUID Roll 247.077 ACA Object FFFSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTTTT Dith Yang 7.12 Yaw Rate -0.13 HRC-S HV ON ACA CCD Temp -10.4 Dith Zang -4.18 Pitch Rate -0.01 OBSMode NEXT ACA Int Time 1.698 Roll Rate -0.08 Door OP UNAC AOACSTAT OK FSS SunBeta SUN Door CL UNAC FSS Alfa -0.10 Batt 1 SOC 100.00% Avg HRMA Temp 70.61 FSS Beta 8.23 Batt 2 SOC 100.00% ACIS Stat7-0 65 Avg OBA Temp 51.21 SA Resolv 81.85 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 13.33 RadMon ENAB HRMA power 43.50 SCS 128 ACT -Y SA Amps 14.49 EPHIN Geom LARG OBA power 105.60 SCS 129 ACT +Y SA Temp 109.28 E150 62.1 SCS 130 ACT -Y SA Temp 109.89 E300 1.1 Roll Mom. 1.137 SCS 107 INAC E1300 0.0 Pitch Mom. -2.542 UpL Cmd Acc 60918 EPH A-Leak 1.0200 P4GM 0.1 Yaw Mom. 1.839 Cmd Rej A 156 EPH B-Leak 0.2320 P41GM 0.0 Current Data: UTC 2001:136:20:31:09 (May16) f_ACE 7.47e+01 F_CRM 3.99e+08 Kp 1.7 R km 108625D Currently scheduled FPSI, OTG : ACIS-I NONE Costello Kp : 1.67 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 7.47e+01 Orbit Start Time : 2001:134:19:19:00 Geocentric Distance (km), Orbit Leg : 108758 D CRM Region : 3 (Magnetosphere) External Proton Flux (p/cm^2-s-sr-MeV) : 5.00857000000e+03 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 5.00857000000e+03 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 5.89101136200e+08 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 3.98883716100e+08 2) Status at 136/2030: Observed Expected -------- -------- PCAD MODE = NPNT NPNT CONTROL LAW FLAG = NPNT NPNT Stars: = 5 5 FIDS = 3 3 RA = 158.6454 deg 158.6454 DEC = 57.6475 deg 57.6475 ROLL = 247.08 deg 247.08 Format = 2 2 OBSID = 1697 1697 SIM FA = -535 -536 SIM TSC = 92903 92904 HETGA = 79.84 deg (OUT) OUT HETGB = 80.59 deg (OUT) OUT LETGA = 79.09 deg (OUT) OUT LETGB = 78.34 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 = -119.9 DEA Pwr = 68.4 DPA Pwr = 42.9 Science State = Science Active 3) Radiation: The Chandra radiation environment is quiet. ACE EPAM P3: 2 hr fluence is 5.3e5 vs. threshold 3.6e8. CRM-based orbital fluence is 4.0e8 vs. threshold 1.0e9. Chandra is in the magnetosphere. 4) Quick look data: Seq # ObsID It Target start time SI Grat Comment ------------------------------------------------------------------------------------ 290078 00997 00 ARLAC 2001:134:00:14:19.106 1.2 HRC-S NONE Post-obsn slew streak seen 290078 02432 00 ARLAC 2001:134:00:43:23.106 1.2 HRC-S NONE Post-obsn slew streak seen 290078 02433 00 ARLAC 2001:134:01:12:27.106 1.2 HRC-S NONE Post-obsn slew streak seen 290078 02434 00 ARLAC 2001:134:01:41:31.106 1.2 HRC-S NONE Post-obsn slew streak seen 290078 02435 00 ARLAC 2001:134:02:10:35.106 1.2 HRC-S NONE Post-obsn slew streak seen 290078 02436 00 ARLAC 2001:134:02:39:39.106 1.2 HRC-S NONE Post-obsn slew streak seen 290078 02437 00 ARLAC 2001:134:03:08:43.106 1.2 HRC-S NONE Post-obsn slew streak seen 290078 02438 00 ARLAC 2001:134:03:37:47.106 1.2 HRC-S NONE Post-obsn slew streak seen 290078 02439 00 ARLAC 2001:134:04:06:51.106 1.2 HRC-S NONE Post-obsn slew streak seen 290078 02440 00 ARLAC 2001:134:04:35:55.106 1.2 HRC-S NONE Post-obsn slew streak seen 290078 02441 00 ARLAC 2001:134:05:04:59.106 1.2 HRC-S NONE Post-obsn slew streak seen 290078 02442 00 ARLAC 2001:134:05:34:03.106 1.2 HRC-S NONE Post-obsn slew streak seen 290078 02443 00 ARLAC 2001:134:06:03:07.106 1.2 HRC-S NONE Post-obsn slew streak seen 290078 02444 00 ARLAC 2001:134:06:32:11.106 1.2 HRC-S NONE Post-obsn slew streak seen 290078 02445 00 ARLAC 2001:134:07:01:15.106 1.2 HRC-S NONE Post-obsn slew streak seen 290078 02446 00 ARLAC 2001:134:07:30:19.106 1.2 HRC-S NONE Post-obsn slew streak seen 290078 02447 00 ARLAC 2001:134:07:59:23.106 1.2 HRC-S NONE Post-obsn slew streak seen 290078 02448 00 ARLAC 2001:134:08:28:27.106 1.2 HRC-S NONE Post-obsn slew streak seen 290078 02449 00 ARLAC 2001:134:08:57:31.106 1.2 HRC-S NONE Post-obsn slew streak seen 290078 02450 00 ARLAC 2001:134:09:26:35.106 1.2 HRC-S NONE Post-obsn slew streak seen The HRC HV remained on during maneuvers of ARLac to various parts of the HRC-S detector, resulting in streaks of x-ray events attached to each ARLac image. This is expected in the quick look images.