Apr_10_2002_L993.txt Shift L993 Start at 2002:100:11:30:00 GMT = 2002 Apr 10 7:30am EDT End 2002 Apr 10 9:30am EDT SOT shift report 2002-04-10 L993 See http://asc.harvard.edu/acis/SOT_reports/sot-shift.html, or /proj/ascwww/AXAF/extra/science/htdocs/acis/SOT_reports/Apr_10_2002_L993.txt SOT Lead Bill Podgorski SOT SC/ACA FOT-SI HRC-SI ACIS-SI OTHER Plan: - Running TOO load APR1002B on ascending leg, in radzone just after perigee. Perform exit CTI followed by TOO observation 'XTE J1751-305' (obsid 3475) using HRC-S. Soft proton levels are still very low (flux under 100). No COMM this shift. Seq # ObsID It Target start time SI Grat RA dec roll slew ---------------------------------------------------------------------------------------------------------- APR1002B: ---- T_E69 00 CAL-ER 2002:100:01:21:26.988 8.1 -- -- 145.0000 58.5000 234.20 54.86 ---- T_X70 00 CAL-ER 2002:100:10:21:25.575 20.8 -- -- 251.7500 -3.5000 97.32 115.64 400249 03483 00 0 XTE J1751-305 2002:100:16:31:14.364 3.0 HRC-S NONE 267.8333 -30.6453 86.14 34.92 dss pspc rass ORBITAL EVENTS: 2002:100:08:47:15.195 369 EPERIGEE ORBIT PERIGEE 2002:100:13:23:06.332 370 XE1RADZ0 ELECTRON1 RADIATION EXIT0 2002:101:16:31:24.661 370 EAPOGEE ORBIT APOGEE 2002:102:17:41:47.146 370 EE1RADZ0 ELECTRON1 RADIATION ENTRY0 2002:103:00:14:40.274 370 EPERIGEE ORBIT PERIGEE EVENTS DONE OBSID -------------- ---- ----- Start Shift 100:1130 Status at last COMM was nominal - see note 1. End of shift 100:1330 NOTES/ISSUES/PROBLEMS --------------------- 1) Status at last COMM matched expectation: UTC 2002:100:10:01:22 (Apr10) f_ACE 1.78e+01 F_CRM 0.00e+00 Kp 1.7 R km 29357A OBT 2002:100:09:57:44 CTUVCDU 12125823 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 134819864.07 ONLVCDU 12125808 OBC Errs 0 OBSID 61236 EPState SUN SIM TTpos -99616 HETG Angle 6.34 PCADMODE NMAN RA 235.675 Bus V 30.40 SIM FApos -467 LETG Angle 77.96 PCONTROL NPNT Dec 51.551 Bus I 23.40 AOFSTAR GUID Roll 132.084 ACA Object SSSSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc NNNNNNNN Dith Yang -5.80 Yaw Rate -244.29 HRC-S HV ON ACA CCD Temp -10.4 Dith Zang 5.32 Pitch Rate -39.26 OBSMode NEXT ACA Int Time 1.698 Roll Rate -108.74 Door OP UNAC AOACSTAT OK FSS SunBeta SUN Door CL UNAC FSS Alfa 7.47 Batt 1 SOC 100.00% Avg HRMA Temp 70.61 FSS Beta -23.09 Batt 2 SOC 100.00% ACIS Stat7-0 66 Avg OBA Temp 51.21 SA Resolv 112.44 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 11.41 RadMon DISA HRMA power 42.60 SCS 128 ACT -Y SA Amps 11.79 EPHIN Geom SMAL OBA power 35.10 SCS 129 ACT +Y SA Temp 112.66 E150 156878.0 SCS 130 ACT -Y SA Temp 112.97 E300 26202.1 Roll Mom. 1.106 SCS 107 INAC E1300 4325.2 Pitch Mom. 5.048 UpL Cmd Acc 50633 EPH A-Leak 1.0200 P4GM 7024.4 Yaw Mom. 1.630 Cmd Rej A 237 EPH B-Leak 0.4680 P41GM 14.3 Explanation Current Data: UTC 2002:100:11:34:02 (Apr10) f_ACE 1.71e+01 F_CRM 0.00e+00 Kp 2.3 R km 39610A Currently scheduled FPSI, OTG : HRC-S HETG Costello Kp : 2.33 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 1.71e+01 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 : 0.02 GOES-10 P5 flux, in RADMON P41GM units : 0.01 Orbit Start Time : 2002:100:08:49:00 Geocentric Distance (km), Orbit Leg : 39610 A CRM Region : 3 (Magnetosphere) External Proton Flux (p/cm^2-s-sr-MeV) : 9.04172000000e+04 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 0.00000000000e+00 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 7.90622100000e+07 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 0.00000000000e+00 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 = -118.4 DEA Pwr = 24.7 DPA Pwr = 39.9 Science State = Science Idle 2) Notes from 9:00am meeting: Operations (Darrel): - 3 supports last 24 hrs, all 34m - 3 load segments uplinked from APR1002B, replacing APR0802E loads. - CAP 793 run to terminate APR08 and uplink APR10 - Loads good thru 103:1625 - Last dump not in yet so day 099 not yet complete Mission Planning (Ken): - E-mail review of APR15 held - Kevin addressing issues associated with comet observation - Try for load review today at 2pm S/C Engineering(Eric/Rino): - All is OK with S/C SOT(Bill): - Current solar activity is still very low. - ASVT models telecon today at 2:30pm DSOPS(Jen): - Several quick looks GOT(Chris): - Transition of GRETA workstations to RedHat 7.1/GRETA 1.2.1, first is complete and moving on to others Meetings/events: - 10am, star working group - 10am, ground system CCB - 1pm, FOT staff - 2pm, load review - 2:30pm, ASVT models telecon Roger: - NASA press release today at 9am (Space Science update) reporting on significant Chandra result 3) Quick look data: Seq # ObsID It Target start time SI Grat Comment ---------------------------------------------------------------------------------------------------------- APR0802E: 500232 02782 00 0 MSH 11-62 2002:098:02:47:07.217 50.0 ACIS-S NONE 200185 P2 02577 00 0 HEN2-104 2002:098:18:59:47.217 20.0 ACIS-S NONE 900193 P2 03354 00 0 GX 349+2 2002:099:01:01:07.217 35.0 ACIS-S HETG 400225 02745 00 2 GX 3+1 2002:099:11:12:27.217 9.7 ACIS-S HETG