May_30_2000_M312.txt Shift M312 Start at 2000:151:20:00:00 GMT = 2000 May 30 4:00pm EDT End 2000 May 30 6:00pm EDT See http://asc.harvard.edu/acis/SOT_reports/sot-shift.html, or /proj/ascwww/AXAF/extra/science/htdocs/acis/SOT_reports/May_30_2000_M312.txt SOT Lead Robert Cameron SOT SC/ACA FOT-SI HRC-SI ACIS-SI OTHER Plan: Running load MAY2800C: Seq # ObsID Target start SI Grat RA dec roll ------------------------------------------------------------------------------------------- ---- 62042 CAL-ER 2000:151:10:02:30.454 -- -- 37.6100 -66.3400 152.33 ---- 62041 CAL-ER 2000:151:21:57:37.654 -- -- 37.6100 -66.3400 151.90 ---- 62040 CAL-ER 2000:152:01:11:19.856 -- -- 273.7500 -56.4800 39.09 ORBITAL EVENTS: 2000:151:17:29:47.644 112 EPERIGEE ORBIT PERIGEE 2000:153:01:14:42.732 113 EAPOGEE ORBIT APOGEE 2000:154:08:58:23.597 113 EPERIGEE ORBIT PERIGEE 2000:155:16:43:32.483 114 EAPOGEE ORBIT APOGEE 2000:157:00:28:28.715 114 EPERIGEE ORBIT PERIGEE 2000:158:08:12:47.159 115 EAPOGEE ORBIT APOGEE 2000:159:15:57:59.884 115 EPERIGEE ORBIT PERIGEE 2000:160:23:41:29.849 116 EAPOGEE ORBIT APOGEE EVENTS DONE OBSID -------------- ---- ----- Start Shift 151:2000 AOS DSS-54 (Madrid 34m) 151:2150 62041 Chandra status was nominal (see note 1) End of shift 151:2200 LOS DSS-54 (Madrid 34m) 151:2250 NOTES/ISSUES/PROBLEMS --------------------- 1) Chandra snapshot at 151:2200: UTC 2000:151:22:01:00 (Tue May 30) f_ACE 1.68e+01 F_ACE 0.00e+00 R km 55787A OBT 2000:151:22:00:40 CTUVCDU 1122815 OBC s/w NRML FMT2_SSR CPEstat OBT 76111240.27 ONLVCDU 1122800 OBC Errs 1 OBSID 62041 EPState SUN SIM TTpos -99616 HETG Angle 79.8 PCADMODE NPNT RA 37.628 Bus V 31.18 SIM FApos -467 LETG Angle 78.3 PCONTROL NPNT Dec -66.338 Bus I 28.49 AOFSTAR GUID Roll 151.917 ACA Object SSSSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTNNNN Dith Yang -18.58 Yaw Rate -0.02 HRC-S HV ON ACA CCD Temp -10.4 Dith Zang 19.37 Pitch Rate -0.04 OBSMode NEXT ACA Int Time 1.698 Roll Rate 0.09 Door OP UNAC AOACSTAT OK FSS SunBeta SUN Door CL UNAC FSS Alfa -0.32 Batt 1 SOC 100.00% Avg HRMA Temp 70.58 FSS Beta -1.48 Batt 2 SOC 100.00% ACIS Stat7-0 67 Avg OBA Temp 50.97 SA Resolv 91.26 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 13.33 HRMA power 36.40 SCS 128 -Y SA Amps 14.49 EPHIN Geom LARG OBA power 72.20 SCS 129 +Y SA Temp 109.28 E150 8 SCS 130 -Y SA Temp 109.28 E300 4 Roll Mom. -0.980 E1300 1 Pitch Mom. 9.053 UpL Cmd Acc 44938 EPH A-Leak 0.4600 P4GM 0 Yaw Mom. 1.990 Cmd Rej A 110 EPH B-Leak 0.0720 P41GM 0 2) Chandra state at 151:2200: WAS EXPECTED PCAD MODE = NPNT NPNT CONTROL LAW FLAG = NPNT NPNT Stars: = 4 5 FIDS = 0 0 RA = 37.610 deg 37.610 DEC = -66.340 deg -66.340 ROLL = 151.90 deg 151.900 Format = 2 2 OBSID = 62041 62041 SIM FA = -467 -468 SIM TSC = -99616 -99616 HETGA = 79.8 deg (OUT) OUT HETGB = 80.6 deg (OUT) OUT LETGA = 79.5 deg (OUT) OUT LETGB = 78.3 deg (OUT) OUT EPHIN Geom = LARG E1300 = 1 LT 1318.52 (RADMON P4GM = 0 LT 3542.40 Triggers) P41GM = 0 LT 100.00 A-leak = 0.4600 B-leak = 0.0720 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 = -119.9 DEA Pwr = 25.1 DPA Pwr = 34.5 3) ACE 130-214 keV proton flux (p/cm2-s-sr-MeV) and fluence (p/cm2-sr-MeV): Average Flux: 21, rising, steady 2-hour Fluence: 1.46E+05 (SOT alert at 3.6E+8) Orbital Fluence: 0.00E+00 (SOT alert at 1.0E+9) Kp: 4.0 (SOT alert at 6.0) At present, the ACE proton flux and Kp are ok. 4) An acquisition and guide star in Obsid 62041 was not found, in ACA slot 4. Apart from that, ACA operation looks nominal. 5) Quick Look data review: There are no new quicklook datasets this shift.