Dec_17_2001_L879.txt Shift L879 Start at 2001:351:12:30:00 GMT = 2001 Dec 17 7:30am EDT End 2001 Dec 17 11:00am EDT SOT shift report 2001-12-17 L879 See http://asc.harvard.edu/acis/SOT_reports/sot-shift.html, or /proj/ascwww/AXAF/extra/science/htdocs/acis/SOT_reports/Dec_17_2001_L879.txt SOT Lead Bill Podgorski SOT SC/ACA FOT-SI HRC-SI ACIS-SI OTHER Plan: - Running DEC1701B in radiation zone just before perigee. Current radiation levels are moderate, proton flux about 2000. Space Weather Report: Solar Activity Forecast: Solar activity is expected to be moderate to high. Isolated, low-level M-class flares are likely. Region 9733 may produce a major flare during the period. Seq # ObsID It Target start time SI Grat RA dec roll slew ---------------------------------------------------------------------------------------------------------- DEC1701B: 500258 02808 00 G093.3+6.9 2001:351:02:39:22.956 16.9 ACIS-I NONE 313.0147 55.3435 316.73 53.25 ---- T_E26 00 CAL-ER 2001:351:08:07:48.486 7.8 -- -- 351.3570 -12.1550 292.29 75.04 ---- GG_26 00 CAL-ER 2001:351:11:17:17.976 3.6 -- -- 352.0000 18.0000 293.19 30.18 ---- T_X27 00 CAL-ER 2001:351:17:03:17.976 20.8 -- -- 352.0000 18.0000 293.28 0.09 700397 02958 00 PHL 1811 2001:351:23:17:57.976 10.0 ACIS-S NONE 328.7363 -9.3664 291.62 35.89 ORBITAL EVENTS: 2001:351:10:17:07.704 326 EE1RADZ0 ELECTRON1 RADIATION ENTRY0 2001:351:14:37:07.704 326 XE1RADZ0 ELECTRON1 RADIATION EXIT0 2001:351:14:55:07.704 326 EE1RADZ0 ELECTRON1 RADIATION ENTRY0 2001:351:15:42:57.201 326 EPERIGEE ORBIT PERIGEE 2001:351:20:03:07.704 327 XE1RADZ0 ELECTRON1 RADIATION EXIT0 2001:352:23:26:16.280 327 EAPOGEE ORBIT APOGEE 2001:354:00:42:06.299 327 EE1RADZ0 ELECTRON1 RADIATION ENTRY0 2001:354:07:10:57.455 327 EPERIGEE ORBIT PERIGEE 2001:354:10:26:06.299 328 XE1RADZ0 ELECTRON1 RADIATION EXIT0 2001:355:14:54:40.101 328 EAPOGEE ORBIT APOGEE 2001:356:15:59:04.980 328 EE1RADZ0 ELECTRON1 RADIATION ENTRY0 2001:356:22:38:40.293 328 EPERIGEE ORBIT PERIGEE EVENTS DONE OBSID -------------- ---- ----- Start Shift 351:1230 AOS DSS-34 351:1400 Status at AOS was nominal (see note 1) 61380 Run CAP 773 to swap back to SSR-A 351:1435 LOS DSS-34 351:1500 End of shift 351:1600 NOTES/ISSUES/PROBLEMS --------------------- 1) Status at 351:1430: UTC 2001:351:14:30:15 (Dec17) f_ACE 2.48e+03 F_CRM 1.68e+09 Kp 5.0 R km 28011D OBT 2001:351:14:29:47 CTUVCDU 7306495 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 124986587.67 ONLVCDU 7306480 OBC Errs 0 OBSID 61380 EPState SUN SIM TTpos -99616 HETG Angle 79.46 PCADMODE NPNT RA 352.000 Bus V 29.77 SIM FApos -535 LETG Angle 77.96 PCONTROL NPNT Dec 18.000 Bus I 29.50 AOFSTAR GUID Roll 293.193 ACA Object SSSSSSSS Dither DISA HRC-I HV ON ACA ImFunc TTTTTTTT Dith Yang 0.00 Yaw Rate -0.03 HRC-S HV OFF ACA CCD Temp -10.4 Dith Zang 0.00 Pitch Rate -0.08 OBSMode NEXT ACA Int Time 1.698 Roll Rate 0.15 Door OP UNAC AOACSTAT OK FSS SunBeta SUN Door CL UNAC FSS Alfa -0.28 Batt 1 SOC 100.00% Avg HRMA Temp 70.58 FSS Beta -4.44 Batt 2 SOC 100.00% ACIS Stat7-0 67 Avg OBA Temp 51.29 SA Resolv 94.38 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 RadMon DISA HRMA power 106.20 SCS 128 ACT -Y SA Amps 14.88 EPHIN Geom LARG OBA power 69.20 SCS 129 ACT +Y SA Temp 117.32 E150 32.4 SCS 130 ACT -Y SA Temp 117.68 E300 0.4 Roll Mom. 4.063 SCS 107 INAC E1300 0.0 Pitch Mom. 2.801 UpL Cmd Acc 53211 EPH A-Leak 1.0200 P4GM 0.5 Yaw Mom. -4.883 Cmd Rej A 228 EPH B-Leak 0.5560 P41GM 0.0 Explanation Current Data: UTC 2001:351:14:30:15 (Dec17) f_ACE 2.48e+03 F_CRM 1.68e+09 Kp 5.0 R km 28011D Currently scheduled FPSI, OTG : HRC-S NONE Costello Kp : 5.00 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 2.48e+03 Orbit Start Time : 2001:349:00:19:01 Geocentric Distance (km), Orbit Leg : 28115 D CRM Region : 3 (Magnetosphere) External Proton Flux (p/cm^2-s-sr-MeV) : 0.00000000000e+00 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 0.00000000000e+00 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 3.95624481966e+09 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 1.68049734876e+09 HRC IM PS = ON Stp 42/53 SP PS = OFF 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 = 33.0 DPA Pwr = 40.3 Science State = Science Idle 2) Notes from 9:00am meeting: Operations (Darrel): - Despite 4 bad supports in a row over weekend, we did not lose any data and now are current on dumps. * 8 supports scheduled, 6 completed, 3 34m and 2 26m * 2 DSS-54 supports cancelled due to station S-band transmitter problems. * DSS-66 support had 30 min delay in getting started * DSS-46 support got no data, station problems * Failed over to SSR-B at 350:0406 * At one point had only 40 mins of recorder left * Were able to dump all data yesterday afternoon at 1024 data rate. * Plan to swap back to SSR-A on this morning's pass - 2 ls uplinked, good thru 355:0630 Mission Planning (Ken): - Kevin working DEC24 load, having a few difficulties with last orbit, plus OFFLINE1 went down last night - Plan to get products out today for E-mail load review S/C Engineering(Dan): - All is OK on S/C - Weekend's daily plots not up yet. - Running ASVT today in preparation for simulation run 2nd week Jan SOT(Bill): - Radiation flux level (soft protons) is moderate (2500) - Spaceweather predictions are for moderate to high activity (see above) DSOPS(Joy): - Four Q'sL - see below - Obsid 3108 had aspect solution problems, FOT looking into it GOT(Janet): - OFFLINE1 up now - Swapout of PC's is going well, some minor issues to be addressed Meetings/events: - 10am, MP mtg - 10am, Engineering mtg - 11am, Paul Hertz (NASA HQ) tour - 1pm, FOT staff. 3) Quick look data: Seq # ObsID It Target start time SI Grat Comment ---------------------------------------------------------------------------------------------------------- 500281 02831 00 SNR 1987A 2001:346:15:15:04.989 50.0 ACIS-S NONE 700547 03108 00 0208-512 2001:347:05:36:24.989 5.0 ACIS-S NONE Aspect soln problems roll bias) 700452 03013 00 UM425 2001:347:07:41:46.927 111.5 ACIS-S NONE 700375 02185 00 BRI 2212-1626 2001:350:05:28:02.819 3.1 ACIS-S NONE