Feb_21_2002_L945.txt Shift L945 Start at 2002:052:12:30:00 GMT = 2002 Feb 21 7:30am EDT End 2002 Feb 21 10:00am EDT SOT shift report 2002-02-21 L945 See http://asc.harvard.edu/acis/SOT_reports/sot-shift.html, or /proj/ascwww/AXAF/extra/science/htdocs/acis/SOT_reports/Feb_21_2002_L945.txt SOT Lead Bill Podgorski SOT SC/ACA FOT-SI HRC-SI ACIS-SI OTHER Plan: - Running FEB1802B on descending leg. In radiation zone just before perigee. Soft proton levels are moderate (flux under 1500). Over last day solar activity has been high, with 9 C-class and 5 M-class flares on Feb 20. High activity is expected to continue. NOAA SEC: Solar Activity Forecast: Solar activity is expected to be at moderate to high levels. M-class flares are expected. There is a chance for isolated major flare activity from Region 9825 (which will cross the west limb on 21 February) and Region 9830. Seq # ObsID It Target start time SI Grat RA dec roll slew ---------------------------------------------------------------------------------------------------------- FEB1802B: 500239 P4 02789 00 0 RX J0806-4123 2002:052:03:46:01.612 18.2 ACIS-I NONE 121.5618 -41.3764 322.21 35.79 ---- T_E51 00 CAL-ER 2002:052:09:12:58.380 9.2 -- -- 120.0000 -42.0000 320.61 1.44 ---- GG_51 00 CAL-ER 2002:052:12:45:25.828 3.6 -- -- 164.0000 -38.0000 12.16 40.18 ---- EC_52 00 CAL-ER 2002:052:18:45:00.000 3.6 -- -- 150.2043 -79.5667 355.32 42.12 ---- T_X52 00 CAL-ER 2002:052:22:13:25.828 12.4 -- -- 240.0000 30.0000 83.43 120.09 900133 03391 00 1 HDF-N 2002:053:02:08:05.828 166.7 ACIS-I NONE 189.2100 62.2370 132.87 46.85 ORBITAL EVENTS: 2002:051:10:45:35.976 351 EAPOGEE ORBIT APOGEE 2002:052:11:44:05.430 351 EE1RADZ0 ELECTRON1 RADIATION ENTRY0 2002:052:18:30:22.594 351 EPERIGEE ORBIT PERIGEE 2002:052:22:54:05.430 352 XE1RADZ0 ELECTRON1 RADIATION EXIT0 2002:054:02:14:19.931 352 EAPOGEE ORBIT APOGEE 2002:055:05:32:21.369 352 EE1RADZ0 ELECTRON1 RADIATION ENTRY0 2002:055:07:10:21.369 352 XE1RADZ0 ELECTRON1 RADIATION EXIT0 2002:055:09:26:21.369 352 EE1RADZ0 ELECTRON1 RADIATION ENTRY0 2002:055:09:59:46.726 352 EPERIGEE ORBIT PERIGEE EVENTS DONE OBSID -------------- ---- ----- Start Shift 052:1230 AOS DSS-54 (Madrid 34m) 052:1355 61300 Status at AOS was nominal (see note 1) LOS DSS-54 052:1455 End of shift 052:1500 NOTES/ISSUES/PROBLEMS --------------------- 1) Status at AOS: UTC 2002:052:13:57:20 (Feb21) f_ACE 1.30e+03 F_CRM 2.03e+08 Kp 2.0 R km 52994D OBT 2002:052:13:56:38 CTUVCDU 12774783 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 130686998.90 ONLVCDU 12774768 OBC Errs 1 OBSID 61300 EPState SUN SIM TTpos -99616 HETG Angle 79.46 PCADMODE NPNT RA 164.001 Bus V 29.61 SIM FApos -535 LETG Angle 77.96 PCONTROL NPNT Dec -37.999 Bus I 31.78 AOFSTAR GUID Roll 12.157 ACA Object SSSSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTTTN Dith Yang 3.97 Yaw Rate -0.21 HRC-S HV ON ACA CCD Temp -10.4 Dith Zang -1.29 Pitch Rate 0.29 OBSMode NEXT ACA Int Time 1.698 Roll Rate -0.30 Door OP UNAC AOACSTAT OK FSS SunBeta SUN Door CL UNAC FSS Alfa -0.41 Batt 1 SOC 100.00% Avg HRMA Temp 70.63 FSS Beta -41.02 Batt 2 SOC 100.00% ACIS Stat7-0 67 Avg OBA Temp 51.05 SA Resolv 130.95 Batt 3 SOC 100.00% Cold Rad -123.1 OBA Tavg Fault NFLT SA Sun Pres ILLM Warm Rad -82.0 OBA Trng Fault NFLT +Y SA Amps 15.26 RadMon DISA HRMA power 45.40 SCS 128 ACT -Y SA Amps 16.05 EPHIN Geom SMAL OBA power 154.40 SCS 129 ACT +Y SA Temp 118.05 E150 493.9 SCS 130 ACT -Y SA Temp 118.41 E300 7.8 Roll Mom. 9.916 SCS 107 INAC E1300 0.5 Pitch Mom. 12.968 UpL Cmd Acc 26383 EPH A-Leak 1.0200 P4GM 1.3 Yaw Mom. 5.612 Cmd Rej A 66 EPH B-Leak 0.3160 P41GM 0.0 Explanation Current Data: UTC 2002:052:13:57:20 (Feb21) f_ACE 1.30e+03 F_CRM 2.03e+08 Kp 2.0 R km 52994D Currently scheduled FPSI, OTG : HRC-S NONE Costello Kp : 2.33 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 1.30e+03 GOES-8 P2 flux, in RADMON P4GM units : 0.00 GOES-10 P2 flux, in RADMON P4GM units : 0.00 GOES-8 P5 flux, in RADMON P41GM units : 0.01 GOES-10 P5 flux, in RADMON P41GM units : 0.01 Orbit Start Time : 2002:050:03:04:01 Geocentric Distance (km), Orbit Leg : 53479 D CRM Region : 3 (Magnetosphere) External Proton Flux (p/cm^2-s-sr-MeV) : 5.58612000000e+04 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 0.00000000000e+00 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 1.22156640177e+09 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 2.03404759494e+08 HRC IM PS = OFF SP PS = ON Stp 43/54 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 = -118.1 DEA Pwr = 38.7 DPA Pwr = 39.8 Science State = Science Idle 2) Notes from 9:00am meeting: Operations (Leon): - 3 supports last 24 hrs, 2 34m, 1 26m - One LS uplinked, good thru 055:1157 - Dumps current Mission Planning (Ken): - FEB25 products approved pending approval of dark current loads at FDB - MAR04 load in process * Requested an additional high-pitch attitude (tail-to-sun) for Rino's thermal analysis work. Got a pool target which met this criteria. S/C Engineering(Dan/Rino): - All OK on satellite - Last Medium eclipse later on today, uplink short eclipse patch after this - Eclipse performance still tracking predictions very well. SOT(Bill): - Increased solar activity over last day. 9 C-class and 5 M-class flares. Soft proton flux rose to about 1500. Prediction is for higher activity level over next day. DSOPS(Joy): - Two QL's - Quick look data processing did not work on obsid 3441. Had to do work-around. Discussed with MP after 9am. Commanding looked OK. Joy will look into software. GOT(Mike/Chris): - All OK. - Loaded online 3.2 on 3rd string. Meetings/events: - 10am, CSC/Lockheed Tagup - 1pm, TRW All hands meeting - 3pm, offline system meeting 3) Quick look data: Seq # ObsID It Target start time SI Grat Comment ---------------------------------------------------------------------------------------------------------- FEB1802D: 200176 02568 00 1 HD 37022 2002:050:20:47:35.420 47.0 ACIS-S HETG 500291 03441 00 0 XRF011130 2002:051:10:18:55.420 14.6 ACIS-I NONE See above