May_19_2000_M301.txt Shift M301 Start at 2000:140:18:00:00 GMT = 2000 May 19 2:00pm EDT End 2000 May 19 5:00pm EDT See http://asc.harvard.edu/acis/SOT_reports/sot-shift.html, or /proj/ascwww/AXAF/extra/science/htdocs/acis/SOT_reports/May_19_2000_M301.txt SOT Lead Robert Cameron SOT SC/ACA FOT-SI HRC-SI ACIS-SI OTHER Plan: Running load MAY1600C: Seq # ObsID Target start SI Grat RA dec roll ------------------------------------------------------------------------------------------- 590062 00194 CAS A, CHIP I3, 3A 2000:140:17:25:55.247 ACIS-I NONE 350.9741 58.8268 79.91 ---- 62050 CAL-ER 2000:140:19:37:51.365 -- -- 190.9300 58.2600 222.60 ORBITAL EVENTS: 2000:139:19:55:59.661 108 EAPOGEE ORBIT APOGEE 2000:141:03:39:15.920 108 EPERIGEE ORBIT PERIGEE 2000:142:11:23:34.854 109 EAPOGEE ORBIT APOGEE 2000:143:19:07:45.474 109 EPERIGEE ORBIT PERIGEE 2000:145:02:51:24.781 110 EAPOGEE ORBIT APOGEE EVENTS DONE OBSID -------------- ---- ----- Start Shift 140:1800 AOS DSS-46 (Canberra 26m) 140:1830 194 Chandra status was nominal (see note 1) LOS DSS-46 (Canberra 26m) 140:2030 End of shift 140:2100 NOTES/ISSUES/PROBLEMS --------------------- 1) Chandra snapshot at 140:2000: UTC 2000:140:20:01:01 (Fri May 19) f_ACE 4.66e+02 F_ACE 1.30e+08 R km 78812D OBT 2000:140:20:00:39 CTUVCDU 14163051 OBC s/w NRML FMT2_SSR CPEstat OBT 75153639.20 ONLVCDU 14163040 OBC Errs 0 OBSID 62050 EPState SUN SIM TTpos -99615 HETG Angle 80.2 PCADMODE NPNT RA 190.930 Bus V 31.02 SIM FApos -535 LETG Angle 78.7 PCONTROL NPNT Dec 58.257 Bus I 31.02 AOFSTAR GUID Roll 222.604 ACA Object SSSSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTNNN Dith Yang 6.49 Yaw Rate 0.09 HRC-S HV ON ACA CCD Temp -10.4 Dith Zang -7.61 Pitch Rate 0.16 OBSMode NEXT ACA Int Time 1.698 Roll Rate -0.14 Door OP UNAC AOACSTAT OK FSS SunBeta SUN Door CL UNAC FSS Alfa -0.30 Batt 1 SOC 100.00% Avg HRMA Temp 70.58 FSS Beta -3.33 Batt 2 SOC 100.00% ACIS Stat7-0 65 Avg OBA Temp 50.97 SA Resolv 93.15 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 15.26 HRMA power 66.90 -Y SA Amps 16.84 EPHIN Geom LARG OBA power 102.70 +Y SA Temp 108.70 E1300 5 -Y SA Temp 108.17 P4GM 14 Roll Mom. 5.044 SCS 128 P41GM 0 Pitch Mom. -10.520 SCS 129 UpL Cmd Acc 24201 A-Leak 0.2760 Yaw Mom. 5.024 SCS 130 Cmd Rej A 171 B-Leak 0.0440 2) Chandra state at 140:2000: WAS EXPECTED PCAD MODE = NPNT NPNT CONTROL LAW FLAG = NPNT NPNT Stars: = 5 5 FIDS = 0 0 RA = 190.930 deg 190.930 DEC = 58.260 deg 58.260 ROLL = 222.60 deg 222.604 Format = 2 2 OBSID = 62050 62050 SIM FA = -535 -536 SIM TSC = -99615 -99616 HETGA = 80.2 deg (OUT) OUT HETGB = 80.6 deg (OUT) OUT LETGA = 79.5 deg (OUT) OUT LETGB = 78.7 deg (OUT) OUT EPHIN Geom = LARG E1300 = 5 LT 1318.52 (RADMON P4GM = 14 LT 3542.40 Triggers) P41GM = 0 LT 100.00 A-leak = 0.2760 B-leak = 0.0440 HRC SP PS Top,Bot Step = OFF, 0,0 IM PS Top,Bot Step = OFF, 0,0 Shield 1 HV, Step = OFF, 0 Shield 2 HV, Step = OFF, 0 Valid Evt Rate 1,2 = 0,0 Shield Event Rates = 0,0 ACIS FP Temp = -119.7 DEA Pwr = 48.6 DPA Pwr = 41.3 3) ACE 130-214 keV proton flux (p/cm2-s-sr-MeV) and fluence (p/cm2-sr-MeV): Average Flux: 450, rising, steady 2-hour Fluence: 3.27E+06 (SOT alert at 3.6E+8) Orbital Fluence: 1.30E+08 (SOT alert at 1.0E+9) At present, the ACE proton flux is ok. 4) Quick Look data review: OBSID Target Time Comment ----- ------ -------------- ------- 00641 Proxima Centauri 2000:130:00:01 Looks OK, except that HETG was not inserted. 00906 Abell 1995 2000:129:08:23 Looks OK.