Aug_29_2001_L769.txt Shift L769 Start at 2001:236:12:30:00 GMT = 2001 Aug 24 8:30am EDT End 2001 Aug 24 10:00am EDT SOT shift report 2001-08-29 L769 See http://asc.harvard.edu/acis/SOT_reports/sot-shift.html, or /proj/ascwww/AXAF/extra/science/htdocs/acis/SOT_reports/Aug_29_2001_L769.txt SOT Lead Bill Podgorski SOT SC/ACA FOT-SI HRC-SI ACIS-SI OTHER Plan: - Running load AUG2701C on ascending leg before apogee. Observing 'A1758' (obsid 2213) with ACIS-S. Current ACE solar proton flux levels are about 9,000 and have been slowly decreasing since the start of day 240 (Aug 28). No COMM this shift. Telecon later today (3:15pm) to go over radiation situation. Seq # ObsID It Target start time SI Grat RA dec roll slew ---------------------------------------------------------------------------------------------------------- 800152 02213 00 A1758 2001:240:20:43:36.575 59.0 ACIS-S NONE 203.1635 50.5275 301.08 33.99 800168 02229 00 RX J1350.0+6007 2001:241:13:34:46.575 59.0 ACIS-I NONE 207.6804 60.0990 302.18 11.01 800134 01666 00 A2218 2001:242:06:25:56.575 49.2 ACIS-I NONE 248.9416 66.2759 266.08 19.23 ORBITAL EVENTS: 2001:237:22:39:56.451 283 EPERIGEE ORBIT PERIGEE 2001:239:06:23:38.816 284 EAPOGEE ORBIT APOGEE 2001:240:14:08:17.053 284 EPERIGEE ORBIT PERIGEE 2001:241:21:51:29.301 285 EAPOGEE ORBIT APOGEE 2001:243:05:36:32.851 285 EPERIGEE ORBIT PERIGEE 2001:244:13:19:34.644 286 EAPOGEE ORBIT APOGEE EVENTS DONE OBSID -------------- ---- ----- Start Shift 241:1230 Status at last pass was nominal (see note 1) End of shift 241:1400 NOTES/ISSUES/PROBLEMS --------------------- 1) Status at last pass: UTC 2001:241:10:47:20 (Aug29) f_ACE 9.95e+03 F_CRM 1.65e+09 Kp 1.7 R km 126675A OBT 2001:241:10:44:04 CTUVCDU 3719295 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 115469044.43 ONLVCDU 3719280 OBC Errs 0 OBSID 2213 EPState SUN SIM TTpos 75623 HETG Angle 79.84 PCADMODE NPNT RA 203.164 Bus V 30.71 SIM FApos -467 LETG Angle 77.96 PCONTROL NPNT Dec 50.526 Bus I 28.49 AOFSTAR GUID Roll 301.083 ACA Object FFFSSSSS Dither ENAB HRC-I HV ON ACA ImFunc TTTTTTTT Dith Yang 6.66 Yaw Rate -0.13 HRC-S HV OFF ACA CCD Temp -10.4 Dith Zang 1.32 Pitch Rate -0.01 OBSMode NEXT ACA Int Time 1.698 Roll Rate -0.08 Door OP UNAC AOACSTAT OK FSS SunBeta SUN Door CL UNAC FSS Alfa 0.39 Batt 1 SOC 100.00% Avg HRMA Temp 70.63 FSS Beta 34.13 Batt 2 SOC 100.00% ACIS Stat7-0 64 Avg OBA Temp 51.21 SA Resolv 55.80 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 RadMon ENAB HRMA power 26.80 SCS 128 ACT -Y SA Amps 14.49 EPHIN Geom LARG OBA power 65.20 SCS 129 ACT +Y SA Temp 109.58 E150 54.3 SCS 130 ACT -Y SA Temp 109.89 E300 1.2 Roll Mom. 9.436 SCS 107 INAC E1300 0.1 Pitch Mom. -4.627 UpL Cmd Acc 18345 EPH A-Leak 0.8200 P4GM 0.9 Yaw Mom. 8.404 Cmd Rej A 183 EPH B-Leak 0.1520 P41GM 0.0 Explanation Current Data: UTC 2001:241:13:53:24 (Aug29) f_ACE 8.56e+03 F_CRM 1.85e+09 Kp 1.3 R km 132574A Currently scheduled FPSI, OTG : ACIS-I NONE Costello Kp : 1.33 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 8.98e+03 Orbit Start Time : 2001:240:14:14:01 Geocentric Distance (km), Orbit Leg : 132442 A CRM Region : 2 (Magnetosheath) External Proton Flux (p/cm^2-s-sr-MeV) : 1.81857050000e+04 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 1.81857050000e+04 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 2.20207454700e+09 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 1.85276948700e+09 HRC SP PS = OFF IM PS = ON Stp 42/53 Shield 1 HV = OFF Shield 2 HV = OFF Valid Event Rate 1 = 0 Valid Event Rate 2 = 0 Shield Event Rates = 0 ACIS FP Temp = -119.9 DEA Pwr = 55.0 DPA Pwr = 41.4 Science State = Science Active 2) Notes from 9:00am meeting: Operations (Darell): - 3 supports last 24 hrs, 1 34m, 2 26m - 1 SCS uplinked, good thru 244:0940 - dumps current thru last pass - CAP 594 (EIA sequencer test) run, results niminal Mission Planning (Ken): - SEP03 load in work, waiting on star catalogs. - Will get products out later on today for review tomorrow. - Kevin working SEP 10 load. S/C Engineering(Jeff/Rino): - EIA sequencer test nominal - Eclipse nominal, one more to go this season - Gyro #1 current is stable at about 110mA. - Roll bias values noisier than usual SOT(Bill): - Radiation levels high, will accumulate budgeted fluence soon - Proton Flux in long slow linear decline. - Telecon this afternoon to go over situation DSOPS(Joy): - No QL's today GOT(Mike): - Will do database backup today, done in a couple of hours (before this afternoon's pass) Meetings/events: - 10am, CCB - 10am, star working group - 1pm, FOT internal group mtg 3) Quick look data: Seq # ObsID It Target start time SI Grat Comment ----------------------------------------------------------------------------------------------------------