Nov_17_2000_M484.txt Shift M484 Start at 2000:322:21:00:00 GMT = 2000 Nov 17 4:00pm EST End 2000 Nov 17 6:00pm EST SOT shift report 2000-11-17 M484 See http://asc.harvard.edu/acis/SOT_reports/sot-shift.html, or /proj/ascwww/AXAF/extra/science/htdocs/acis/SOT_reports/Nov_17_2000_M484.txt SOT Lead Robert Cameron SOT SC/ACA FOT-SI HRC-SI ACIS-SI OTHER Plan: - Running NOV1300D load. Seq # ObsID Target start SI Grat RA dec roll ------------------------------------------------------------------------------------------- 600119 01562 AC114 2000:322:06:23:10.456 ACIS-S NONE 344.6885 -34.8148 298.18 700260 01644 HE2149-2745 2000:323:03:19:55.456 ACIS-S NONE 328.0090 -27.5226 289.08 ORBITAL EVENTS: 2000:322:07:10:25.222 177 ORBIT APOGEE 2000:323:14:55:25.102 177 ORBIT PERIGEE 2000:324:22:38:47.892 178 ORBIT APOGEE 2000:326:06:22:59.474 178 ORBIT PERIGEE 2000:327:14:06:27.088 179 ORBIT APOGEE EVENTS DONE OBSID -------------- ---- ----- Start Shift 322:2100 AOS DSS-54 (Madrid 34m) 322:2125 2121 LOS DSS-54 (Madrid 34m) 322:2225 End of shift 322:2300 NOTES/ISSUES/PROBLEMS --------------------- 1) Chandra snapshot at 322:2237: UTC 2000:322:21:37:01 (Nov17) f_ACE 5.78e+01 F_ACE 7.10e+06 Kp 1.0 R km 121330D OBT 2000:322:21:36:37 CTUVCDU 8441727 OBC s/w NRML FMT2_SSR CPEstat NORM OBT 90884197.06 ONLVCDU 8441712 OBC Errs 0 OBSID 1562 EPState SUN SIM TTpos 75623 HETG Angle 79.84 PCADMODE NPNT RA 344.689 Bus V 30.24 SIM FApos -467 LETG Angle 78.34 PCONTROL NPNT Dec -34.814 Bus I 29.75 AOFSTAR GUID Roll 298.179 ACA Object FFFSSSSS Dither ENAB HRC-I HV ON ACA ImFunc TTTTTTTT Dith Yang -2.27 Yaw Rate -0.03 HRC-S HV OFF ACA CCD Temp -10.4 Dith Zang -3.53 Pitch Rate 0.19 OBSMode NEXT ACA Int Time 1.698 Roll Rate 0.12 Door OP UNAC AOACSTAT OK FSS SunBeta SUN Door CL UNAC FSS Alfa -0.63 Batt 1 SOC 100.00% Avg HRMA Temp 70.61 FSS Beta -5.59 Batt 2 SOC 100.00% ACIS Stat7-0 64 Avg OBA Temp 50.97 SA Resolv 95.99 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 14.30 RADMON ENAB HRMA power 9.60 SCS 128 INAC -Y SA Amps 15.07 EPHIN Geom LARG OBA power 64.10 SCS 129 ACT +Y SA Temp 115.12 E150 294.6 SCS 130 DISA -Y SA Temp 114.81 E300 8.2 Roll Mom. 1.955 E1300 0.1 Pitch Mom. -9.036 UpL Cmd Acc 57013 EPH A-Leak 0.8680 P4GM 1.2 Yaw Mom. 0.414 Cmd Rej A 134 EPH B-Leak 0.1600 P41GM 0.0 Current Data: UTC 2000:322:21:37:01 (Nov17) f_ACE 5.78e+01 F_ACE 7.10e+06 Kp 1.0 R km 121330D Currently scheduled FPSI, OTG : ACIS-S NONE Costello Kp : 1.00 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 5.78e+01 Orbit Start Time : 2000:320:23:29:00 Geocentric Distance (km), Orbit Leg : 121483 D CRM Region : 2 (Magnetosheath) External Proton Flux (p/cm^2-s-sr-MeV) : 7.30363000000e+02 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 7.30363000000e+02 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 6.68974811940e+07 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 2.22051095515e+07 2) Status at 322:2230: Observed Expected -------- -------- PCAD MODE = NPNT NPNT CONTROL LAW FLAG = NPNT NPNT Stars: = 5 5 FIDS = 3 3 RA = 344.6885 deg 344.6885 DEC = -34.8148 deg -34.8148 ROLL = 298.18 deg 298.18 Format = 2 2 OBSID = 1562 1562 SIM FA = -467 -468 SIM TSC = 75623 75624 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 = ON, 77, 89 SP PS = OFF, 0, 0 Shield 1 HV = OFF, 0 Shield 2 HV = ON, 8 Valid Event Rate 1 = 41 Valid Event Rate 2 = 47 Shield Event Rates = 5000 ACIS FP Temp = -119.7 DEA Pwr = 51.3 DPA Pwr = 41.4 Science State = Science Active 3) Radiation --------- ACE 2 hr fluence is 3.8e5 vs. threshold 3.6e8. CRM-based orbital fluence is 7.1e6 vs. threshold 1.0e9. Chandra is in the magnetosheath, between the magnetopause and the bow shock. The ACE proton rates are low. 4) Quick Look data review (OK unless noted): Seq # ObsID Target SI Grat Comments -------------------------------------------------------- There are no new quicklook datasets in this shift. 5) The ACA dark current calibration rehearsal has been proceeding throughout the day, in preparation for the actual cal on Monday evening. So far, no problems with the script have been found, although the testing has been slowed by ASVT configuration changes.