Aug_24_2000_L399.txt Shift L399 Start at 2000:237:11:30:00 GMT = 2000 Aug 24 7:30am EDT End 2000 Aug 24 11:15am EDT SOT shift report 2000-08-24 L399 See http://asc.harvard.edu/acis/SOT_reports/sot-shift.html, or /proj/ascwww/AXAF/extra/science/htdocs/acis/SOT_reports/Aug_24_2000_L399.txt SOT Lead Bill Podgorski SOT SC/ACA FOT-SI HRC-SI ACIS-SI OTHER Plan: - Running AUG2000C on ascending leg coming up on apogee. HETG is in and following observations are planned: Seq # ObsID It Target start time SI Grat --------------------------------------------------------------------------------- 400042 00675 00 X2127+119 2000:237:04:44:29.717 20.0 ACIS-S HETG 300015 00646 00 SS CYGNI 2000:237:10:45:49.717 48.0 ACIS-S HETG 700201 00428 00 NGC 1275 2000:238:00:35:06.601 25.0 ACIS-S HETG 770400 01802 00 Q0836+7104 2000:238:07:59:46.601 14.0 ACIS-S HETG Radiation levels are low. ORBITAL EVENTS: 2000:236:08:37:08.757 144 EPERIGEE ORBIT PERIGEE 2000:237:16:21:43.618 145 EAPOGEE ORBIT APOGEE 2000:239:00:06:56.556 145 EPERIGEE ORBIT PERIGEE 2000:240:07:50:48.313 146 EAPOGEE ORBIT APOGEE 2000:241:15:36:26.084 146 EPERIGEE ORBIT PERIGEE EVENTS DONE OBSID -------------- ---- ----- Start Shift 237:1130 LOS at start shift Status at last contact was nominal (see note 1) AOS DSS-54 (Madrid) 237:1500 Status at AOS was nominal (see note 3) End of shift 237:1530 NOTES/ISSUES/PROBLEMS --------------------- 1) Data from Chandra snapshot: UTC 2000:237:09:00:01 (Aug24) f_ACE 1.43e+02 F_ACE 2.94e+06 Kp 2.0 R km 137749A OBT 2000:237:08:59:10 CTUVCDU 13159295 OBC s/w NRML FMT2_NORM CPEstat OBT 83494750.43 ONLVCDU 13159280 OBC Errs 0 OBSID 675 EPState SUN SIM TTpos 74423 HETG Angle 6.3 PCADMODE NPNT RA 322.508 Bus V 30.71 SIM FApos -467 LETG Angle 78.3 PCONTROL NPNT Dec 12.193 Bus I 28.74 AOFSTAR GUID Roll 205.213 ACA Object FFFSSSSS Dither ENAB HRC-I HV ON ACA ImFunc TTTTTTTT Dith Yang 5.68 Yaw Rate 0.15 HRC-S HV OFF ACA CCD Temp -10.4 Dith Zang 0.73 Pitch Rate -0.17 OBSMode NEXT ACA Int Time 1.698 Roll Rate 0.11 Door OP UNAC AOACSTAT OK FSS SunBeta NSUN Door CL UNAC FSS Alfa -49.63 Batt 1 SOC 100.00% Avg HRMA Temp 70.61 FSS Beta -49.80 Batt 2 SOC 100.00% ACIS Stat7-0 65 Avg OBA Temp 50.58 SA Resolv 154.66 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 13.72 HRMA power 93.10 SCS 128 -Y SA Amps 14.49 EPHIN Geom LARG OBA power 108.00 SCS 129 +Y SA Temp 110.51 E150 0.9 SCS 130 -Y SA Temp 110.51 E300 0.1 Roll Mom. 7.970 E1300 0.0 Pitch Mom. 3.918 UpL Cmd Acc 54096 EPH A-Leak 0.2880 P4GM 0.0 Yaw Mom. -13.908 Cmd Rej A 147 EPH B-Leak 0.0520 P41GM 0.0 Expected RA, Dec, Roll (degrees): 322.50908, 12.19392, 205.21232 2) Notes from 9:00am meeting: Operations (Darrell): - 3 supports last 24 hrs, 2 34m, 1 26m, 3 SSR dumps - 1 load seg uplinked, good thru 241:1030 Mission Planning (Ken/Kevin/Sabrina): - Load review for AUG27 today at 1pm - 3 times for next squeegy found, mailed to Paul to pick from Spacecraft Engineering (Jeff): - All is OK. - FOT tasked to prepare products for LETG engineering test SOT (Bill Podgorski): - Radiation levels low - Went over OTG telecon held yesterday DSOPS(Joy): - Several quick looks (see below) GOT(Chris) - All is OK. - JPL data issues resolved 3) Status at AOS 237:1510: PCAD MODE = NPNT NPNT CONTROL LAW FLAG = NPNT NPNT Stars: = 5 5 FIDS = 3 3 RA = 325.699124 deg 325.69781 DEC = 43.607110 deg 43.60473 ROLL = 189.398383 deg 189.39915 Format = 2 2 OBSID = 646 646 SIM FA = -467 -468 SIM TSC = 74423 74424 HETGA = 6.33 deg (IN) IN HETGB = 6.33 deg (IN) IN LETGA = 79.08 deg (OUT) OUT LETGB = 78.33 deg (OUT) OUT EPHIN A-leak = 0.2840 B-leak = 0.0520 Altitude = 142933A (km) ACE Proton Flux = 65 (2 hr avg in 130-214 keV proton channel) Fluence (130-214KeV) = 4.7E+5 LT 3.6E+8 Radiation Level OK Kp Index (Costello) = 1.67 LT 6 is OK EPHIN Geom = LARG E150 = 1.2 E300 = 0.2 E1300 = 0.1 LT 10.00 (RADMON P4GM = 0.0 LT 300.00 Triggers) P41GM = 0.0 LT 8.47 HRC SP PS = OFF IM PS = ON IM Top Step = 42 IM Bot Step = 53 Shield 1 HV = OFF Shield 2 HV = OFF TE Rate 1 = 0 TE Rate 2 = 0 Valid Event Rate 1 = 0 Valid Event Rate 2 = 0 Shield Event Rates = 0 ACIS FP Temp = -119.7 Cold Radiator = -127.9 DEA Pwr = 60.3 DPA Pwr = 40.6 Science State = Science Active 4) Quick Look data review(OK unless noted): Seq # ObsID It Target start time SI Grat Comments ---------------------------------------------------------------------------------------------------------- 900015 00943 00 MBM 12 2000:230:01:04:21.205 56.4 ACIS-S NONE Had to be manually processed due to momentum dump in middle of observation. 400070 00703 00 4U 1728-16 2000:235:05:36:29.735 21.0 ACIS-S HETG