Apr_02_2004_L1716.txt Shift L1716 Start at 2004:093 12:00 GMT = 2004 Apr 02 7:00 am EDT End 2004 Apr 02 9:30 am EDT SOT shift report 2004-04-02 L1716 http://asc.harvard.edu/acis/SOT_reports/sot-shift.html or /proj/web-cxc/htdocs/acis/SOT_reports/Apr_02_2004_L1716.txt SOT Lead Bill Podgorski SOT SC/ACA FOT-SI HRC-SI ACIS-SI OTHER Plan: - Running MAR2904C on ascending leg near apogee. Observing 'Centaurus Cluster' (obsid's 4954 and 4955) with ACIS-S. Solar proton flux is currently low (below 100) but there is a possibility of flares from region 582. 3-day Solar-Geophysical Forecast issued Apr 1 at 22:00 UTC Solar Activity Forecast: Solar activity is expected to be at low levels. Region 582 remains capable of producing a low level M-class flare. Geophysical Activity Forecast: The geomagnetic field is expected to be at quiet to unsettled for 2-3 April. Updated LASCO imagery depicts a full halo CME from the long duration C3 x-ray flare that occurred at 31/1151Z. A resulting shock passage is anticipated on 4 April with active to minor storm conditions possible. Seq # ObsID It Target start time SI Grat RA dec roll Pitch ------------------------------------------------------------------------------------------------------------ MAR2904C: 800401 04954 0 Centaurus Cluster 2004:092:14:16:35.733 90.5 ACIS-S NONE 192.2075 -41.3279 1.80 143.44 800401 04955 0 Centaurus Cluster 2004:093:15:33:25.733 45.5 ACIS-S NONE 192.1964 -41.3282 1.79 143.84 600398 04743 1 NGC4214 2004:094:05:05:15.339 27.8 ACIS-S NONE 183.8898 36.3397 192.95 137.45 ORBITAL EVENTS: 2004:092:06:32:37.236 642 EPERIGEE ORBIT PERIGEE 2004:093:14:16:11.564 643 EAPOGEE ORBIT APOGEE 2004:094:21:59:35.452 643 EPERIGEE ORBIT PERIGEE EVENTS DONE OBSID -------------- ---- ----- Start Shift 093:1200 Status at last COMM was as expected 4954 (see note 1) End of shift 093:1430 NOTES/ISSUES/PROBLEMS --------------------- 1) Status at last COMM: UTC 2004:093:12:00:04 (Apr 2) f_ACE 6.52e+01 F_CRM 2.46e+08 Kp 1.7 R km 127478A OBT 2004:093:11:57:03 CTUVCDU 4269951 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 197294223.83 ONLVCDU 4269936 OBC Errs 0 OBSID 4954 EPState SUN SIM TTpos 75623 HETG Angle 79.46 PCADMODE NPNT RA 192.207 Bus V 29.77 SIM FApos -467 LETG Angle 77.59 PCONTROL NPNT Dec -41.329 Bus I 28.24 AOFSTAR GUID Roll 1.795 ACA Object FFFSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTTTT Dith Yang -2.25 Yaw Rate 0.01 HRC-S HV ON ACA CCD Temp -15.6 Dith Zang 4.76 Pitch Rate 0.04 OBSMode NEXT ACA Int Time 1.698 Roll Rate -0.18 Door OP UNAC AOACSTAT OK FSS SunBeta NSUN Door CL UNAC FSS Alfa 18.08 Batt 1 SOC 100.00% Avg HRMA Temp 70.61 FSS Beta -49.94 Batt 2 SOC 100.00% ACIS Stat7-0 64 Avg OBA Temp 51.61 SA Resolv 143.68 Batt 3 SOC 100.00% Cold Rad -125.5 OBA Tavg Fault NFLT SA Sun Pres ILLM Warm Rad -82.0 OBA Trng Fault NFLT +Y SA Amps 13.91 RadMon ENAB HRMA power 100.90 SCS 128 ACT -Y SA Amps 13.91 EPHIN Geom LARG OBA power 94.40 SCS 129 ACT +Y SA Temp 113.89 E150 3.5 SCS 130 ACT -Y SA Temp 115.49 E300 0.1 Roll Mom. 6.829 SCS 107 INAC E1300 0.0 Pitch Mom. -0.933 UpL Cmd Acc 49752 EPH A-Leak 1.0200 P4GM 0.0 Yaw Mom. -3.099 Cmd Rej A 66 EPH B-Leak 0.5560 P41GM 0.0 EPH temp 77.60 Gyro 1 Curr 1 7.20 Roll Bias -0.6207 M Unload MON Gyro 1 Curr 2 9.60 Pitch Bias -1.9104 TSC Move STOP Gyro 2 Curr 1 103.20 Yaw Bias -0.9613 FA Move STOP Gyro 2 Curr 2 98.40 OTG Move DISA Explanation Current Data: UTC 2004:093:12:33:01 (Apr 2) f_ACE 4.79e+01 F_CRM 2.47e+08 Kp 1.7 R km 127682A Currently scheduled FPSI, OTG : ACIS-S NONE Estimated Kp : 1.67 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 4.79e+01 GOES-10 P2 flux, in RADMON P4GM units : 0.00 GOES-12 P2 flux, in RADMON P4GM units : 0.00 GOES-10 P5 flux, in RADMON P41GM units : 0.01 GOES-12 P5 flux, in RADMON P41GM units : 0.01 Orbit Start Time : 2004:092:06:39:00 Geocentric Distance (km), Orbit Leg : 127666 A CRM Region : 3 (Magnetosphere) External Proton Flux (p/cm^2-s-sr-MeV) : 2.19443000000e+02 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 2.19443000000e+02 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 9.36908102172e+09 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 2.46658471920e+08 HRC IM PS = OFF SP PS = ON Stp 43/54 Shield 1 HV = OFF Shield 2 HV = ON Stp 5 Valid Event Rate 1 = 0 Valid Event Rate 2 = 0 Shield Event Rates = 3200 ACIS FP Temp = -119.5 DEA Pwr = 42.8 DPA Pwr = 42.2 Science State = Science Active 2) Notes from 9:00am meeting: Operations (Darrell): - 3 supports over last 24 hours, 3 34m, no 26m - 0 LS uplinked, Active through 095/2552 - Dumps are current Mission Planning (Brad): - Working next load. S/C Engineering(Dan/Rich): - Did some low power mode testing on transmitter B yesterday. * In afternoon pass transmitter behaved well, so no noise observed * Saw some noise in evening pass (11pm), data in and will be looked at. SOT(Bill): - See above notes on radiation. DSOPS(Joy): - No new QL's, but had a partial on Centarus observation. GOT(Mike): - All OK - Will reboot all machines over weekend. IST(Chris): - All OK Meetings/events: - 9:15am, IST Tagup - 1:00pm, MUPS telecon 3) Quick look data: Seq # ObsID It Target start time SI Grat Comment ------------------------------------------------------------------------------------------- MAR2904C: