Nov_30_2001_L862.txt Shift L862 Start at 2001:334:12:30:00 GMT = 2001 Nov 30 7:30am EDT End 2001 Nov 30 10:00am EDT SOT shift report 2001-11-30 L862 See http://asc.harvard.edu/acis/SOT_reports/sot-shift.html, or /proj/ascwww/AXAF/extra/science/htdocs/acis/SOT_reports/Nov_30_2001_L862.txt SOT Lead Bill Podgorski SOT SC/ACA FOT-SI HRC-SI ACIS-SI OTHER Plan: - Running radiation recovery load NOV2501B on descending leg just after apogee. Running a series of calibration observations of 'PKS2155-304'. Current radiation levels are low, proton flux under 200 and low EPHIN rates. Space Weather Report: Solar Activity Forecast: Solar activity is expected to be moderate to high. Region 9715 has the potential to produce a major M-class flare or possibly an X-class flare. Region 9718 has also shown signs of growth and could produce M-class flares. Seq # ObsID It Target start time SI Grat RA dec roll slew ---------------------------------------------------------------------------------------------------------- NOV2501B: 790060 03166 00 PKS2155-304 2001:334:02:30:00.000 30.0 HRC-S LETG 329.6930 -30.2113 286.10 0.03 790062 03168 00 PKS2155-304 2001:334:11:18:00.000 30.0 ACIS-S LETG 329.6851 -30.1873 286.00 0.10 790061 03167 00 PKS2155-304 2001:334:20:15:34.649 30.0 ACIS-S HETG 329.6905 -30.2068 288.09 2.09 790070 03176 00 PKS2155-304 2001:335:05:12:56.287 8.0 ACIS-I LETG 329.6512 -30.0829 285.77 2.31 ORBITAL EVENTS: 2001:334:11:08:05.345 320 EAPOGEE ORBIT APOGEE 2001:335:12:52:08.729 320 EE1RADZ0 ELECTRON1 RADIATION ENTRY0 2001:335:18:52:24.122 320 EPERIGEE ORBIT PERIGEE 2001:335:23:26:08.729 321 XE1RADZ0 ELECTRON1 RADIATION EXIT0 2001:337:02:36:50.716 321 EAPOGEE ORBIT APOGEE EVENTS DONE OBSID -------------- ---- ----- Start Shift 334:1230 AOS DSS-54 334:1400 Status at AOS was nominal (see note 1) 3168 LOS DSS-54 334:1500 End of shift 333:1500 NOTES/ISSUES/PROBLEMS --------------------- 1) Status at AOS: UTC 2001:334:14:15:26 (Nov30) f_ACE 1.48e+02 F_CRM 3.22e+08 Kp 0.7 R km 137214D OBT 2001:334:14:14:45 CTUVCDU 1571071 OBC s/w NRML FMT2_SSR CPEstat NORM OBT 123516885.57 ONLVCDU 1571056 OBC Errs 0 OBSID 3168 EPState SUN SIM TTpos 72439 HETG Angle 79.46 PCADMODE NPNT RA 329.688 Bus V 29.77 SIM FApos -467 LETG Angle 4.46 PCONTROL NPNT Dec -30.187 Bus I 30.51 AOFSTAR GUID Roll 286.001 ACA Object FFFSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTTTT Dith Yang -0.53 Yaw Rate 0.18 HRC-S HV ON ACA CCD Temp -10.4 Dith Zang -7.82 Pitch Rate 0.06 OBSMode NEXT ACA Int Time 1.698 Roll Rate 0.15 Door OP UNAC AOACSTAT OK FSS SunBeta SUN Door CL UNAC FSS Alfa -0.35 Batt 1 SOC 100.00% Avg HRMA Temp 70.58 FSS Beta 16.19 Batt 2 SOC 100.00% ACIS Stat7-0 64 Avg OBA Temp 51.37 SA Resolv 73.75 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 14.88 RadMon ENAB HRMA power 81.50 SCS 128 ACT -Y SA Amps 15.46 EPHIN Geom LARG OBA power 133.00 SCS 129 ACT +Y SA Temp 116.22 E150 105.1 SCS 130 ACT -Y SA Temp 116.95 E300 1.7 Roll Mom. -0.248 SCS 107 INAC E1300 0.0 Pitch Mom. -4.697 UpL Cmd Acc 24330 EPH A-Leak 1.0200 P4GM 2.1 Yaw Mom. -3.857 Cmd Rej A 74 EPH B-Leak 0.5600 P41GM 0.0 Explanation Current Data: UTC 2001:334:14:15:26 (Nov30) f_ACE 1.48e+02 F_CRM 3.22e+08 Kp 0.7 R km 137214D Currently scheduled FPSI, OTG : ACIS-S LETG Costello Kp : 0.67 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 1.48e+02 Orbit Start Time : 2001:333:03:29:00 Geocentric Distance (km), Orbit Leg : 137234 D CRM Region : 1 (Solar_Wind) External Proton Flux (p/cm^2-s-sr-MeV) : 1.48000000000e+02 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 7.40000000000e+01 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 6.14621514090e+08 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 3.22449705090e+08 HRC IM PS = OFF SP PS = ON Stp 90/102 Shield 1 HV = OFF Shield 2 HV = ON Stp 8 Valid Event Rate 1 = 91 Valid Event Rate 2 = 85 Shield Event Rates = 4000 ACIS FP Temp = -119.7 DEA Pwr = 51.4 DPA Pwr = 41.4 Science State = Science Active 2) Notes from 9:00am meeting: Operations (Leon): - 2 supports last 24 hrs, 1 34m, 1 26m - Current on dumps - 1 ls uplinked, good thru 337:2300 Mission Planning (Ken): - Working DEC10, E-mail review Monday S/C Engineering(Eric/Rino): - Several thermal limit violations observed. They are the result of: * Close to perihelion * Fwd pitch attitude * Tight limits Rino will be looking at them in detail and will report Monday. SOT(Bill): - Radiation flux level (soft protons) is low as are EPHIN rates - Spaceweather predictions are for moderate to high activity (see above DSOPS(Joy): - One QL - see below - Obsid 3412 (TOO follow-up) is being gived expedited processing per HT, Completed at 9:30am. GOT(Chris): - All is OK Meetings/events: 3) Quick look data: Seq # ObsID It Target start time SI Grat Comment ---------------------------------------------------------------------------------------------------------- 100032 03412 00 FXRT011030 2001:333:11:09:45.304 20.0 ACIS-S NONE