Sep_21_2000_L427.txt Shift L427 Start at 2000:265:11:30:00 GMT = 2000 Sep 21 7:30am EDT End 2000 Sep 21 10:30am EDT SOT shift report 2000-09-21 L427 See http://asc.harvard.edu/acis/SOT_reports/sot-shift.html, or /proj/ascwww/AXAF/extra/science/htdocs/acis/SOT_reports/Sep_21_2000_L427.txt SOT Lead Bill Podgorski SOT SC/ACA FOT-SI HRC-SI ACIS-SI OTHER Plan: - Running SEP1700E load in radiation zone near perigee. Do out-going CTI (obsid 61912) next. Solar radiation levels are very low. Seq # ObsID It Target start time SI Grat --------------------------------------------------------------------------------- 500002 00115 00 TYCHO SNR 2000:264:12:21:24.448 49.6 ACIS-S NONE ---- 61913 00 CAL-ER 2000:265:02:48:24.969 8.0 -- -- CTI ---- 61912 00 CAL-ER 2000:265:14:50:35.858 10.0 -- -- CTI 600073 00313 00 M31 TRANSIENT TBD 2000:265:18:05:15.858 6.1 ACIS-S NONE ORBITAL EVENTS: 2000:265:10:44:39.274 155 EPERIGEE ORBIT PERIGEE 2000:265:11:44:45.213 155 XP1RADZ0 PROTON1 RADIATION EXIT0 2000:265:14:50:45.213 156 XE1RADZ0 ELECTRON1 RADIATION EXIT0 2000:266:18:28:46.131 156 EAPOGEE ORBIT APOGEE EVENTS DONE OBSID -------------- ---- ----- Start Shift 265:1130 Status at last COMM was nominal (see note 1) AOS DSS-54 (Madrid) 265:1350 End of shift 265:1430 NOTES/ISSUES/PROBLEMS --------------------- 1) Status at 265:0600: UTC 2000:265:06:00:02 (Sep21) f_ACE 2.75e+02 F_ACE 5.68e+07 Kp 2.0 R km 57150D OBT 2000:265:05:59:15 CTUVCDU 5780735 OBC s/w NRML FMT2_NORM CPEstat OBT 85903155.84 ONLVCDU 5780720 OBC Errs 0 OBSID 61913 EPState SUN SIM TTpos -99616 HETG Angle 80.2 PCADMODE NPNT RA 15.810 Bus V 30.40 SIM FApos -467 LETG Angle 78.3 PCONTROL NPNT Dec 24.369 Bus I 29.00 AOFSTAR GUID Roll 143.654 ACA Object SSSSSSSS Dither ENAB HRC-I HV ON ACA ImFunc TTTTTNNN Dith Yang -3.59 Yaw Rate -0.25 HRC-S HV OFF ACA CCD Temp -10.4 Dith Zang -2.31 Pitch Rate -0.20 OBSMode NEXT ACA Int Time 1.698 Roll Rate 0.12 Door OP UNAC AOACSTAT OK FSS SunBeta NSUN Door CL UNAC FSS Alfa -42.54 Batt 1 SOC 100.00% Avg HRMA Temp 70.63 FSS Beta -49.96 Batt 2 SOC 100.00% ACIS Stat7-0 66 Avg OBA Temp 50.89 SA Resolv 150.12 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 HRMA power 35.80 SCS 128 -Y SA Amps 14.68 EPHIN Geom SMAL OBA power 70.20 SCS 129 +Y SA Temp 112.66 E150 487024.4 SCS 130 -Y SA Temp 113.28 E300 2390.2 Roll Mom. 6.745 E1300 1.1 Pitch Mom. -2.953 UpL Cmd Acc 31222 EPH A-Leak 0.6440 P4GM 4953.9 Yaw Mom. -1.615 Cmd Rej A 172 EPH B-Leak 0.1120 P41GM 0.2 Expected RA, DEC and ROLL: 15.8098 24.3700 143.65 2) Notes from 9:00am meeting: Operations (Darrell): - 2 supports last 24 hrs, both 34m, 2 SSR dumps, both good - No CAPS performed or loads uplinked. - Follow-up on lost data mentioned yesterday, 36.5 mins lost for good in middle of obsid 2306. Start and stop science commands and bias maps OK. Mission Planning (Kevin/Ken): - 2nd review of SEP24 load held yesterday. Revisions made and products out for review today at 1:00pm - Ken working OCT02 load. Spacecraft Engineering (Jeff): - All is well with S/C. - Star working group met yesterday AM, OTG telecon in PM. SOT (Bill Podgorski): - Radiation levels very low. - Went over OTG telecon. DSOPS(Joy): - 2 quick looks (see below) GOT(Ken): - Discussed data loss, otherwise OK. 3) Status at 265:1400 PCAD MODE = NPNT NPNT CONTROL LAW FLAG = NPNT NPNT Stars: = 5 5 FIDS = 0 0 RA = 15.810025 deg 15.80980 DEC = 24.372390 deg 24.37000 ROLL = 143.654637 deg 144.24209 Format = 2 2 OBSID = 61913 61913 SIM FA = -467 -468 SIM TSC = -99616 -99616 HETGA = 80.21 deg (OUT) OUT HETGB = 80.58 deg (OUT) OUT LETGA = 79.08 deg (OUT) OUT LETGB = 78.33 deg (OUT) OUT EPHIN A-leak = 0.3600 B-leak = 0.0640 Altitude = 44950A(km) ACE Proton Flux = 182 (2 hr avg in 130-214 keV proton channel) Fluence (130-214KeV) = 1.3E+6 LT 3.6E+8 Radiation Level OK Kp Index (Costello) = 1.33 LT 6 is OK EPHIN Geom = - E150 = - E300 = - E1300 = - LT 10.00 (RADMON P4GM = - LT 300.00 Triggers) P41GM = - 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 = -112.4 Cold Radiator = -118.3 DEA Pwr = 23.7 DPA Pwr = 39.3 Science State = Science Idle 4) Quick Look data review(OK unless noted): Seq # ObsID It Target start time SI Grat Comments ---------------------------------------------------------------------------------------------------------- 500070 00774 00 0509-67.5 2000:263:02:32:08.098 40.0 ACIS-S HETG 200009 00011 00 AR LAC-6 LAST QUAD 2000:263:14:51:25.453 7.5 ACIS-S HETG