Apr_19_2004_L1733.txt Shift L1733 Start at 2004:110 11:00 GMT = 2004 Apr 19 7:00 am EDT End 2004 Apr 19 9:30 am EDT SOT shift report 2004-04-19 L1733 http://asc.harvard.edu/acis/SOT_reports/sot-shift.html or /proj/web-cxc/htdocs/acis/SOT_reports/Apr_19_2004_L1733.txt SOT Lead Bill Podgorski SOT SC/ACA FOT-SI HRC-SI ACIS-SI OTHER Plan: - Running APR1904A in radiation zone. Perform entry CTI (obsid 60271) then shut down for radzone passage. Solar proton flux is currently low (under 20) and stable after a long period of decreasing flux. Solar flare activity is likely from active region 596. 3-day Solar-Geophysical Forecast issued Apr 18 at 22:00 UTC Solar Activity Forecast: Solar activity is expected to be low. Isolated C-class events are likely from Region 596. Geophysical Activity Forecast: The geomagnetic field is expected to be quiet to unsettled. Seq # ObsID It Target start time SI Grat RA dec roll Pitch ------------------------------------------------------------------------------------------------------------ APR1904A: ---- T_E49 CAL-ER (60271) 2004:110:10:11:57.906 4.0 -- -- 262.0000 9.0000 109.26 122.20 ---- GG_49 CAL-ER (60270) 2004:110:14:43:35.327 3.6 -- -- 223.0000 -29.0000 43.20 157.39 ---- T_X50 CAL-ER (60269) 2004:110:22:53:37.572 10.0 -- -- 150.0000 -40.0000 279.64 121.71 400357 04575 0 LMC X-3 2004:111:02:05:50.906 20.0 HRC-S LETG 84.7481 -64.0484 235.01 86.79 ORBITAL EVENTS: 2004:109:10:59:45.772 649 EAPOGEE ORBIT APOGEE 2004:110:18:43:34.891 649 EPERIGEE ORBIT PERIGEE 2004:112:02:27:54.284 650 EAPOGEE ORBIT APOGEE 2004:113:10:12:21.937 650 EPERIGEE ORBIT PERIGEE 2004:114:17:56:11.429 651 EAPOGEE ORBIT APOGEE 2004:116:01:40:53.376 651 EPERIGEE ORBIT PERIGEE EVENTS DONE OBSID -------------- ---- ----- Start Shift 110:1100 Status at last COMM was as expected 60271 (see note 1) End of shift 110:1330 NOTES/ISSUES/PROBLEMS --------------------- 1) Status at last COMM: UTC 2004:110:10:12:02 (Apr19) f_ACE 1.65e+01 F_CRM 4.33e+08 Kp 1.0 R km 73898D OBT 2004:110:10:09:06 CTUVCDU 9976575 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 198756546.13 ONLVCDU 9976560 OBC Errs 0 OBSID 60271 EPState SUN SIM TTpos -99616 HETG Angle 79.46 PCADMODE NPNT RA 261.997 Bus V 30.08 SIM FApos -467 LETG Angle 77.59 PCONTROL NPNT Dec 9.003 Bus I 27.22 AOFSTAR GUID Roll 109.265 ACA Object SSSSSSSS Dither ENAB HRC-I HV ON ACA ImFunc TTTTTTTT Dith Yang 19.60 Yaw Rate 0.20 HRC-S HV OFF ACA CCD Temp -15.6 Dith Zang 0.02 Pitch Rate 0.13 OBSMode NEXT ACA Int Time 1.698 Roll Rate -0.00 Door OP UNAC AOACSTAT OK FSS SunBeta SUN Door CL UNAC FSS Alfa -0.05 Batt 1 SOC 100.00% Avg HRMA Temp 70.63 FSS Beta -32.50 Batt 2 SOC 100.00% ACIS Stat7-0 64 Avg OBA Temp 52.73 SA Resolv 122.43 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 13.33 RadMon DISA HRMA power 35.80 SCS 128 ACT -Y SA Amps 13.72 EPHIN Geom SMAL OBA power 86.80 SCS 129 ACT +Y SA Temp 112.35 E150 1396.3 SCS 130 ACT -Y SA Temp 112.97 E300 3.2 Roll Mom. 3.094 SCS 107 INAC E1300 0.0 Pitch Mom. -0.135 UpL Cmd Acc 3307 EPH A-Leak 1.0200 P4GM 0.6 Yaw Mom. 1.519 Cmd Rej A 115 EPH B-Leak 0.7440 P41GM 0.0 EPH temp 87.33 Gyro 1 Curr 1 9.60 Roll Bias -0.6349 M Unload MON Gyro 1 Curr 2 9.60 Pitch Bias -1.9132 CTX B PWR 36.69 TSC Move STOP Gyro 2 Curr 1 103.20 Yaw Bias -0.9705 CTX B Volts 3.54 FA Move STOP Gyro 2 Curr 2 98.40 OTG Move DISA Explanation Current Data: UTC 2004:110:11:26:01 (Apr19) f_ACE 1.65e+01 F_CRM 4.33e+08 Kp 1.0 R km 67457D Currently scheduled FPSI, OTG : HRC-S NONE Estimated Kp : 1.00 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 1.65e+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 : 0.02 Orbit Start Time : 2004:108:03:19:00 Geocentric Distance (km), Orbit Leg : 67546 D CRM Region : 3 (Magnetosphere) External Proton Flux (p/cm^2-s-sr-MeV) : 2.79739260000e+04 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 0.00000000000e+00 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 1.01935487744e+10 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 4.33132341414e+08 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 = -119.7 DEA Pwr = 61.2 DPA Pwr = 39.7 Science State = Science Active 2) Notes from 9:00am meeting: Operations (Darrell): - 9 supports over weekend, 7 34m, 2 26m - 2 LS uplinked, Active through 113:1527 - Dumps are current Mission Planning (Ken): - Working APR2604 load S/C Engineering(Dan/Eric): - Short roll bias jogs were observed on obsid's 4841 and 60276. These were due to acquisition stars, gyros are fine. Jogs went away when filter started working on guide stars. Are looking into the star selection for acquisition. - Thermal working group 11am Thursday. Will go over stuck heater issue. SOT(Bill): - See above notes on radiation. DSOPS(Joy): - 2 new QL's GOT(Adam): - All OK IST(Chris): - OPS 3 had trouble last Friday, kernel panic. SGI in today - Phase 1 EHS upgrade completed on OPS2 and OPS8 - Greg Wright visiting tomorrow thru Thursday Meetings/events: - 9:15am, IST Tagup - 9:30am, IST weekly staff - 9:45am, MP staff - 10:00am, SE staff - 11:30am, SOT MP staff - 2:30pm, FOT mgmt staff. 3) Quick look data: Seq # ObsID It Target start time SI Grat Comment ------------------------------------------------------------------------------------------- APR1204A: 400355 04572 1 AC211 2004:108:11:29:20.608 60.0 ACIS-S HETG 700923 04841 2 1229-021 2004:109:05:30:06.008 20.0 ACIS-S NONE