Dec_21_2000_M518.txt Shift M518 Start at 2000:356:17:00:00 GMT = 2000 Dec 21 12:00pm EST End 2000 Dec 21 2:00pm EST SOT shift report 2000-12-21 M518 See http://asc.harvard.edu/acis/SOT_reports/sot-shift.html, or /proj/ascwww/AXAF/extra/science/htdocs/acis/SOT_reports/Dec_21_2000_M518.txt SOT Lead Robert Cameron SOT SC/ACA FOT-SI HRC-SI ACIS-SI OTHER Plan: - Running DEC1800B load. Seq # ObsID Target start SI Grat RA dec roll ------------------------------------------------------------------------------------------- 900066 02313 CDFS 2000:356:02:28:32.048 ACIS-I NONE 53.0865 -27.8055 318.99 ---- 61809 CAL-ER 2000:357:16:06:13.152 -- -- 316.4600 61.6500 319.26 ---- 61808 CAL-ER 2000:357:19:04:55.939 -- -- 68.9300 57.3200 215.02 ---- 61807 CAL-ER 2000:358:01:38:55.939 -- -- 316.4600 61.6500 319.69 500120 01848 3C 58 2000:358:07:47:59.285 HRC-S NONE 31.3861 64.8463 253.35 ORBITAL EVENTS: 2000:356:16:16:48.972 190 ORBIT APOGEE 2000:358:00:00:22.954 190 ORBIT PERIGEE 2000:359:07:44:41.289 191 ORBIT APOGEE 2000:360:15:29:02.597 191 ORBIT PERIGEE 2000:361:23:12:52.752 192 ORBIT APOGEE 2000:363:06:57:59.277 192 ORBIT PERIGEE 2000:364:14:41:20.624 193 ORBIT APOGEE 2000:365:22:26:03.214 193 ORBIT PERIGEE EVENTS DONE OBSID -------------- ---- ----- Start Shift 356:1700 AOS DSS-24 (Goldstone 34m) 356:1740 2313 LOS DSS-24 (Goldstone 34m) 356:1840 End of shift 356:1900 NOTES/ISSUES/PROBLEMS --------------------- 1) Chandra snapshot: UTC 2000:356:17:48:02 (Dec21) f_ACE 8.73e+01 F_ACE 3.96e+06 Kp 1.0 R km 142027D OBT 2000:356:17:47:34 CTUVCDU 3074687 OBC s/w NRML FMT2_SSR CPEstat NORM OBT 93808054.83 ONLVCDU 3074672 OBC Errs 0 OBSID 2313 EPState SUN SIM TTpos 92903 HETG Angle 79.84 PCADMODE NPNT RA 53.085 Bus V 29.93 SIM FApos -535 LETG Angle 78.34 PCONTROL NPNT Dec -27.804 Bus I 30.51 AOFSTAR GUID Roll 318.986 ACA Object FFFSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTTTT Dith Yang -6.82 Yaw Rate -0.05 HRC-S HV ON ACA CCD Temp -10.4 Dith Zang 0.51 Pitch Rate -0.07 OBSMode NEXT ACA Int Time 1.698 Roll Rate 0.13 Door OP UNAC AOACSTAT OK FSS SunBeta SUN Door CL UNAC FSS Alfa 2.11 Batt 1 SOC 100.00% Avg HRMA Temp 70.58 FSS Beta -27.79 Batt 2 SOC 100.00% ACIS Stat7-0 64 Avg OBA Temp 50.97 SA Resolv 118.03 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 14.49 RadMon ENAB HRMA power 89.40 SCS 128 ACT -Y SA Amps 16.25 EPHIN Geom LARG OBA power 102.50 SCS 129 ACT +Y SA Temp 117.32 E150 1.6 SCS 130 ACT -Y SA Temp 117.68 E300 0.1 Roll Mom. 0.574 SCS 107 INAC E1300 0.0 Pitch Mom. -10.769 UpL Cmd Acc 48997 EPH A-Leak 1.0200 P4GM 0.0 Yaw Mom. 3.189 Cmd Rej A 42 EPH B-Leak 0.2080 P41GM 0.0 Current Data: UTC 2000:356:17:48:02 (Dec21) f_ACE 8.73e+01 F_ACE 3.96e+06 Kp 1.0 R km 142027D Currently scheduled FPSI, OTG : ACIS-I NONE Costello Kp : 1.00 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 8.73e+01 Orbit Start Time : 2000:355:08:39:01 Geocentric Distance (km), Orbit Leg : 142046 D CRM Region : 1 (Solar_Wind) External Proton Flux (p/cm^2-s-sr-MeV) : 8.73000000000e+01 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 8.73000000000e+01 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 4.10733000000e+06 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 3.96543000000e+06 2) Status at 356:1800: Observed Expected -------- -------- PCAD MODE = NPNT NPNT CONTROL LAW FLAG = NPNT NPNT Stars: = 5 5 FIDS = 3 3 RA = 53.0865 deg 53.0865 DEC = -27.8055 deg -27.8055 ROLL = 318.99 deg 318.99 Format = 2 2 OBSID = 2313 2313 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, 90, 102 Shield 1 HV = OFF, 0 Shield 2 HV = ON, 8 Valid Event Rate 1 = 52 Valid Event Rate 2 = 39 Shield Event Rates = 3000 ACIS FP Temp = -119.7 DEA Pwr = 41.3 DPA Pwr = 41.2 Science State = Science Active 3) Radiation --------- Chandra Radiation environment is low. ACE 2 hr fluence is 5.0e5 vs. threshold 3.6e8. CRM-based orbital fluence is 4.0e6 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.