Feb_22_2001_M581.txt Shift M581 Start at 2001:053:20:00:00 GMT = 2001 Feb 22 3:00pm EST End 2001 Feb 22 5:30pm EST SOT shift report 2001-02-22 M581 See http://asc.harvard.edu/acis/SOT_reports/sot-shift.html, or /proj/ascwww/AXAF/extra/science/htdocs/acis/SOT_reports/Feb_22_2001_M581.txt SOT Lead Robert Cameron SOT SC/ACA FOT-SI HRC-SI ACIS-SI OTHER Plan: - Stopping FEB1901C load. Start FEB2201B load, to support target of opportunity (TOO) observation of GRB010214. Seq # ObsID Target start SI Grat RA dec roll ------------------------------------------------------------------------------------------- 900060 02233 HDF-N 2001:053:04:16:54.975 ACIS-I NONE 189.2060 62.2371 138.00 500197 02424 GRB010214 2001:053:22:28:00.000 ACIS-S NONE 223.0763 43.0071 98.67 900060 02423 HDF-N 2001:054:07:16:00.000 ACIS-I NONE 189.2060 62.2371 138.00 ORBITAL EVENTS: 2001:052:19:53:45.306 213 EPERIGEE ORBIT PERIGEE 2001:054:03:36:42.464 214 EAPOGEE ORBIT APOGEE 2001:055:11:20:58.771 214 EPERIGEE ORBIT PERIGEE 2001:056:19:04:24.947 215 EAPOGEE ORBIT APOGEE 2001:058:02:48:02.141 215 EPERIGEE ORBIT PERIGEE 2001:059:10:32:11.372 216 EAPOGEE ORBIT APOGEE 2001:060:18:16:05.507 216 EPERIGEE ORBIT PERIGEE EVENTS DONE OBSID -------------- ---- ----- Start Shift 053:2000 AOS DSS-46 (Canberra 26m) 053:2005 02233 Reload mission schedule on Chandra for TOO 053:2125 LOS DSS-46 (Canberra 26m) 053:2205 End of shift 053:2230 NOTES/ISSUES/PROBLEMS --------------------- 1) Chandra snapshot, before interrupting FEB1901 load: UTC 2001:053:20:56:17 (Feb22) f_ACE 5.49e+01 F_ACE 6.26e+06 Kp 2.0 R km 136640A OBT 2001:053:20:55:42 CTUVCDU 7583265 OBC s/w NRML FMT2_SSR CPEstat NORM OBT 99262542.78 ONLVCDU 7583256 OBC Errs 0 OBSID 2233 EPState SUN SIM TTpos 90567 HETG Angle 79.84 PCADMODE NPNT RA 189.206 Bus V 30.08 SIM FApos -535 LETG Angle 78.34 PCONTROL NPNT Dec 62.240 Bus I 32.28 AOFSTAR GUID Roll 138.000 ACA Object FFFSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTTTT Dith Yang 7.58 Yaw Rate -0.14 HRC-S HV ON ACA CCD Temp -10.4 Dith Zang 7.90 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 2.14 Batt 1 SOC 100.00% Avg HRMA Temp 70.61 FSS Beta -32.86 Batt 2 SOC 100.00% ACIS Stat7-0 65 Avg OBA Temp 51.05 SA Resolv 122.76 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 15.26 RadMon ENAB HRMA power 26.80 SCS 128 ACT -Y SA Amps 16.64 EPHIN Geom LARG OBA power 102.50 SCS 129 ACT +Y SA Temp 116.22 E150 0.2 SCS 130 ACT -Y SA Temp 116.22 E300 0.0 Roll Mom. -3.572 SCS 107 INAC E1300 0.0 Pitch Mom. -6.962 UpL Cmd Acc 6881 EPH A-Leak 1.0200 P4GM 0.0 Yaw Mom. 2.738 Cmd Rej A 64 EPH B-Leak 0.1880 P41GM 0.0 Current Data: UTC 2001:053:20:56:17 (Feb22) f_ACE 5.49e+01 F_ACE 6.26e+06 Kp 2.0 R km 136640A Currently scheduled FPSI, OTG : ACIS-I NONE Costello Kp : 1.67 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 5.49e+01 Orbit Start Time : 2001:052:19:59:00 Geocentric Distance (km), Orbit Leg : 136574 A CRM Region : 1 (Solar_Wind) External Proton Flux (p/cm^2-s-sr-MeV) : 5.49000000000e+01 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 5.49000000000e+01 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 3.00960444856e+08 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 7.90764293638e+07 2) Status at 053:2050: Observed Expected -------- -------- PCAD MODE = NPNT NPNT CONTROL LAW FLAG = NPNT NPNT Stars: = 5 5 FIDS = 3 3 RA = 189.2060 deg 189.2060 DEC = 62.2371 deg 62.2371 ROLL = 138.00 deg 138.00 Format = 2 2 OBSID = 2233 2233 SIM FA = -535 -536 SIM TSC = 90567 90568 HETGA = 79.84 deg (OUT) OUT HETGB = 80.59 deg (OUT) OUT LETGA = 79.09 deg (OUT) OUT LETGB = 78.34 deg (OUT) OUT ACIS FP Temp = -119.7 DEA Pwr = 44.9 DPA Pwr = 41.0 Science State = Science Active 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 3) Radiation --------- ACE P3 proton flux is low. ACE 2 hr fluence is 3.6e5 vs. threshold 3.6e8. CRM-based orbital fluence is 7.9e7 vs. threshold 1.0e9. Chandra is in the solar wind. 4) Quick Look data review (OK unless noted): There were no new quick look data in this shift. 5) TOO replan, from approval to new load start on Chandra, was accomplished in about 8 hours, and from approval to TOO observation in about 9 hours!