Dec_17_2001_M879.txt Shift M879 Start at 2001:351:21:00:00 UTC = 2001 Dec 17 3:00pm EST End 2001 Dec 17 5:30pm EST SOT shift report 2001-12-17 M879 See http://asc.harvard.edu/acis/SOT_reports/sot-shift.html, or /proj/ascwww/AXAF/extra/science/htdocs/acis/SOT_reports/Dec_17_2001_M879.txt SOT Lead Robert Cameron SOT SC/ACA FOT-SI HRC-SI ACIS-SI OTHER Plan: - Running DEC1701B load. Seq # ObsID Target start SI Grat RA dec roll --------------------------------------------------------------------------------------------------- ---- 61379 00 CAL-ER 2001:351:17:03:17.976 20.8 -- -- 352.0000 18.0000 293.28 700397 02958 00 PHL 1811 2001:351:23:17:57.976 10.0 ACIS-S NONE 328.7363 -9.3664 291.62 600179 02045 00 ARP 222 2001:352:02:25:28.789 19.5 ACIS-S NONE 354.9662 -12.3107 291.66 500167 01990 00 0453-68.5 2001:352:08:22:32.143 39.0 ACIS-S NONE 73.4455 -68.5140 348.36 ORBITAL EVENTS: 2001:351:15:42:44.360 326 EPERIGEE ORBIT PERIGEE 2001:352:23:26:03.128 327 EAPOGEE ORBIT APOGEE 2001:354:07:10:44.078 327 EPERIGEE ORBIT PERIGEE 2001:355:14:54:26.206 328 EAPOGEE ORBIT APOGEE 2001:356:22:38:26.061 328 EPERIGEE ORBIT PERIGEE 2001:358:06:22:43.705 329 EAPOGEE ORBIT APOGEE 2001:359:14:06:43.690 329 EPERIGEE ORBIT PERIGEE 2001:360:21:51:25.001 330 EAPOGEE ORBIT APOGEE 2001:362:05:36:09.398 330 EPERIGEE ORBIT PERIGEE 2001:363:13:20:39.036 331 EAPOGEE ORBIT APOGEE 2001:364:21:06:18.179 331 EPERIGEE ORBIT PERIGEE 2002:001:04:49:59.356 332 EAPOGEE ORBIT APOGEE 2002:002:12:35:44.583 332 EPERIGEE ORBIT PERIGEE 2002:003:20:18:48.951 333 EAPOGEE ORBIT APOGEE 2002:005:04:03:33.958 333 EPERIGEE ORBIT PERIGEE 2002:006:11:46:54.751 334 EAPOGEE ORBIT APOGEE 2002:007:19:30:45.667 334 EPERIGEE ORBIT PERIGEE 2002:009:03:14:37.683 335 EAPOGEE ORBIT APOGEE 2002:010:10:58:51.600 335 EPERIGEE ORBIT PERIGEE EVENTS DONE OBSID -------------- ---- ----- Start Shift 351:2000 AOS DSS-27 (Goldstone 34m) 351:2025 61379 LOS DSS-27 (Goldstone 34m) 351:2225 End of shift 351:2230 NOTES/ISSUES/PROBLEMS --------------------- 1) Chandra snapshot: UTC 2001:351:20:32:04 (Dec17) f_ACE 1.18e+03 F_CRM 0.00e+00 Kp 3.7 R km 55291A OBT 2001:351:20:31:41 CTUVCDU 7391231 OBC s/w NRML FMT2_EPS CPEstat NORM OBT 125008301.37 ONLVCDU 7391216 OBC Errs 0 OBSID 61379 EPState SUN SIM TTpos -99616 HETG Angle 79.46 PCADMODE NPNT RA 352.000 Bus V 29.77 SIM FApos -535 LETG Angle 77.96 PCONTROL NPNT Dec 18.000 Bus I 31.27 AOFSTAR GUID Roll 293.284 ACA Object SSSSSSSS Dither DISA HRC-I HV ON ACA ImFunc TTTTTTTT Dith Yang 0.00 Yaw Rate -0.13 HRC-S HV OFF ACA CCD Temp -10.4 Dith Zang 0.00 Pitch Rate -0.02 OBSMode NEXT ACA Int Time 1.698 Roll Rate -0.08 Door OP UNAC AOACSTAT OK FSS SunBeta SUN Door CL UNAC FSS Alfa -0.26 Batt 1 SOC 100.00% Avg HRMA Temp 70.61 FSS Beta -4.18 Batt 2 SOC 100.00% ACIS Stat7-0 65 Avg OBA Temp 51.29 SA Resolv 94.13 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 14.88 RadMon DISA HRMA power 64.40 SCS 128 ACT -Y SA Amps 15.85 EPHIN Geom LARG OBA power 110.60 SCS 129 ACT +Y SA Temp 116.58 E150 37.0 SCS 130 ACT -Y SA Temp 116.58 E300 0.5 Roll Mom. 4.232 SCS 107 INAC E1300 0.0 Pitch Mom. 8.889 UpL Cmd Acc 53245 EPH A-Leak 1.0200 P4GM 0.2 Yaw Mom. -4.020 Cmd Rej A 233 EPH B-Leak 0.6120 P41GM 179.5 Current Data: UTC 2001:351:20:32:04 (Dec17) f_ACE 1.18e+03 F_CRM 0.00e+00 Kp 3.7 R km 55291A Currently scheduled FPSI, OTG : HRC-S NONE Costello Kp : 3.67 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 1.18e+03 Orbit Start Time : 2001:351:15:49:01 Geocentric Distance (km), Orbit Leg : 54921 A CRM Region : 3 (Magnetosphere) External Proton Flux (p/cm^2-s-sr-MeV) : 1.51838000000e+03 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 0.00000000000e+00 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 5.75180955000e+07 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 0.00000000000e+00 2) Status at 351:2030: Observed Expected -------- -------- PCAD MODE = NPNT NPNT CONTROL LAW FLAG = NPNT NPNT Stars: = 8 8 FIDS = 0 0 RA = 352.0000 deg 352.0000 DEC = 18.0000 deg 18.0000 ROLL = 293.28 deg 293.28 Format = 2 2 OBSID = 61379 61379 SIM FA = -535 -536 SIM TSC = -99616 -99616 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 = 63.5 DPA Pwr = 41.8 Science State = Science Active 3) Radiation --------- Chandra Radiation environment is high but decreasing. ACE 2 hr fluence is 8.2e6 vs. threshold 3.6e8. CRM-based orbital fluence is 0.0e0 vs. threshold 1.0e9. Chandra is in the magnetosphere. 4) Quick Look data review (OK unless noted): There were no new quick look data in this shift.