Apr_24_2001_M642.txt Shift M642 Start at 2001:114:18:00:00 GMT = 2001 Apr 24 2:00pm EDT End 2001 Apr 24 5:00pm EDT SOT shift report 2001-04-24 M642 See http://asc.harvard.edu/acis/SOT_reports/sot-shift.html, or /proj/ascwww/AXAF/extra/science/htdocs/acis/SOT_reports/Apr_24_2001_M642.txt SOT Lead Robert Cameron SOT SC/ACA FOT-SI HRC-SI ACIS-SI OTHER Plan: - Running APR2301C load. Seq # ObsID It Target start time SI Grat RA dec roll --------------------------------------------------------------------------------------------------- 800128 01660 00 V 1121+2327 2001:113:23:20:25.911 72.1 ACIS-I NONE 170.2069 23.4302 232.55 800166 02452 00 RX J0910+5422 2001:114:19:50:05.911 66.1 ACIS-I NONE 137.6557 54.3602 250.14 400107 01029 00 SMC X-1 2001:115:15:00:00.000 6.0 ACIS-S NONE 19.3317 -73.4310 166.50 ORBITAL EVENTS: 2001:113:15:29:49.782 236 EPERIGEE ORBIT PERIGEE 2001:114:23:14:32.274 237 EAPOGEE ORBIT APOGEE 2001:116:06:58:19.755 237 EPERIGEE ORBIT PERIGEE 2001:117:14:43:01.976 238 EAPOGEE ORBIT APOGEE 2001:118:22:27:47.552 238 EPERIGEE ORBIT PERIGEE 2001:120:06:11:48.551 239 EAPOGEE ORBIT APOGEE 2001:121:13:56:47.734 239 EPERIGEE ORBIT PERIGEE 2001:122:21:40:04.571 240 EAPOGEE ORBIT APOGEE 2001:124:05:24:14.175 240 EPERIGEE ORBIT PERIGEE 2001:125:13:07:36.076 241 EAPOGEE ORBIT APOGEE 2001:126:20:50:42.256 241 EPERIGEE ORBIT PERIGEE 2001:128:04:34:46.596 242 EAPOGEE ORBIT APOGEE 2001:129:12:18:01.609 242 EPERIGEE ORBIT PERIGEE 2001:130:20:02:04.274 243 EAPOGEE ORBIT APOGEE EVENTS DONE OBSID -------------- ---- ----- Start Shift 114:1800 AOS DSS-46 (Canberra 26m) 114:1840 01660 LOS DSS-46 (Canberra 26m) 114:2040 End of shift 114:2100 NOTES/ISSUES/PROBLEMS --------------------- 1) Chandra snapshot: UTC 2001:114:20:30:16 (Apr24) f_ACE 5.15e+02 F_CRM 2.42e+08 Kp 2.0 R km 139751A OBT 2001:114:20:29:39 CTUVCDU 11367369 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 104531379.23 ONLVCDU 11367360 OBC Errs 0 OBSID 2452 EPState SUN SIM TTpos 89720 HETG Angle 79.84 PCADMODE NPNT RA 137.661 Bus V 30.40 SIM FApos -535 LETG Angle 78.34 PCONTROL NPNT Dec 54.361 Bus I 33.81 AOFSTAR GUID Roll 250.140 ACA Object FFFSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTTTT Dith Yang -7.74 Yaw Rate 0.18 HRC-S HV ON ACA CCD Temp -10.4 Dith Zang -7.98 Pitch Rate 0.08 OBSMode NEXT ACA Int Time 1.698 Roll Rate 0.15 Door OP UNAC AOACSTAT OK FSS SunBeta SUN Door CL UNAC FSS Alfa -0.29 Batt 1 SOC 100.00% Avg HRMA Temp 70.61 FSS Beta 1.71 Batt 2 SOC 100.00% ACIS Stat7-0 65 Avg OBA Temp 50.97 SA Resolv 88.15 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 15.85 RadMon ENAB HRMA power 64.50 SCS 128 ACT -Y SA Amps 16.64 EPHIN Geom LARG OBA power 43.60 SCS 129 ACT +Y SA Temp 110.51 E150 23.8 SCS 130 ACT -Y SA Temp 110.82 E300 0.6 Roll Mom. 4.965 SCS 107 INAC E1300 0.0 Pitch Mom. -13.894 UpL Cmd Acc 26352 EPH A-Leak 0.9760 P4GM 0.3 Yaw Mom. 1.927 Cmd Rej A 94 EPH B-Leak 0.1760 P41GM 0.0 Current Data: UTC 2001:114:21:36:03 (Apr24) f_ACE 6.21e+02 F_CRM 2.47e+08 Kp 2.3 R km 140222A Currently scheduled FPSI, OTG : ACIS-I NONE Costello Kp : 2.33 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 6.21e+02 Orbit Start Time : 2001:113:15:34:01 Geocentric Distance (km), Orbit Leg : 140211 A CRM Region : 2 (Magnetosheath) External Proton Flux (p/cm^2-s-sr-MeV) : 1.30887750000e+03 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 1.30887750000e+03 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 3.59354529724e+08 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 2.46883412824e+08 2) Status at 114/2030: Observed Expected -------- -------- PCAD MODE = NPNT NPNT CONTROL LAW FLAG = NPNT NPNT Stars: = 5 5 FIDS = 3 3 RA = 137.6557 deg 137.6557 DEC = 54.3602 deg 54.3602 ROLL = 250.14 deg 250.14 Format = 2 2 OBSID = 2452 2452 SIM FA = -535 -536 SIM TSC = 89720 89720 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 = -119.7 DEA Pwr = 46.4 DPA Pwr = 42.4 Science State = Science Active 3) Radiation: The Chandra radiation environment is quiet to moderate. ACE EPAM P3: 2 hr fluence is 4.0e6 vs. threshold 3.6e8. CRM-based orbital fluence is 2.5e8 vs. threshold 1.0e9. Chandra is in the magnetosheath. 4) Quick look data: There were no new quick look data in this shift.