Dec_22_2004_L1980.txt Shift L1980 Start at 2004:357 12:15 GMT = 2004 Dec 22 7:15 am EDT End 2004 Dec 22 9:30 am EDT SOT shift report 2004-12-22 L1980 http://asc.harvard.edu/acis/SOT_reports/sot-shift.html or /proj/web-cxc/htdocs/acis/SOT_reports/Dec_22_2004_L1980.txt SOT Lead Bill Podgorski SOT SC/ACA FOT-SI HRC-SI ACIS-SI OTHER Plan: Running DEC2004B on ascending leg. Observing 'M101' with ACIS-S (obsid 6170). Current solar radiation levels are low (P3 below 25). 3-day Solar-Geophysical Forecast issued Dec 21 at 22:00 UTC Solar Activity Forecast: Solar activity is expected to be very low to low. There is a chance for an isolated C-class event from Region 713. Geophysical Activity Forecast: The geomagnetic field is expected to be predominately quiet to unsettled with isolated periods of active conditions on 22-23 December due to coronal hole effects. Quiet to unsettled conditions are expected for 24 December. Observing schedules: Seq # ObsID It Target start time SI Grat RA dec roll Pitch ------------------------------------------------------------------------------------------------------------ Dec2004B: 600392 06170 0 M101 2004:357:01:35:00.453 48.4 ACIS-S NONE 210.9527 54.3365 53.55 93.02 500455 04630 1 SN 2004dj 2004:357:15:29:40.453 50.6 ACIS-S NONE 114.3695 65.6059 149.09 135.32 701021 05597 0 IC 310 2004:358:06:03:37.987 25.3 ACIS-I NONE 49.2172 41.3812 256.65 140.32 800444 05001 0 NGC777 2004:358:13:32:23.987 10.1 ACIS-I NONE 30.0435 31.4299 278.14 124.98 800511 P2 05798 0 2PIGGz0.058 J2227.0- 2004:358:16:54:19.365 22.8 ACIS-I NONE 336.9255 -30.5947 279.74 57.21 ORBITAL EVENTS: 2004:355:08:57:43.359 742 EAPOGEE ORBIT APOGEE 2004:356:16:42:08.597 742 EPERIGEE ORBIT PERIGEE 2004:356:17:15:34.254 742 EEF1000 ELECTRON 1 RADIATION ENTRY 0 2004:356:22:15:34.254 743 XEF1000 ELECTRON 1 RADIATION EXIT 0 2004:358:00:25:57.313 743 EAPOGEE ORBIT APOGEE 2004:359:07:55:38.951 743 EEF1000 ELECTRON 1 RADIATION ENTRY 0 2004:359:08:10:50.406 743 EPERIGEE ORBIT PERIGEE 2004:359:13:15:38.951 744 XEF1000 ELECTRON 1 RADIATION EXIT 0 2004:360:15:54:10.126 744 EAPOGEE ORBIT APOGEE EVENTS DONE OBSID -------------- ---- ----- Start Shift 357:1215 AOS DSS-54 (Madrid 34m) 357:1335 Status at AOS was as expected (see note 1) We see yellow limits on TEIO and a 27V rail voltage 357:1415 decrease End of shift 357:1430 NOTES/ISSUES/PROBLEMS --------------------- 1) Status at AOS: UTC 2004:357:13:45:10 (Dec22) f_ACE 2.88e+02 F_CRM 1.91e+08 Kp 4.0 R km 116017A OBT 2004:357:13:44:42 CTUVCDU 9422122 OBC s/w NRML FMT2_SSR CPEstat NORM OBT 220110282.53 ONLVCDU 9422112 OBC Errs 0 OBSID 6170 EPState SUN SIM TTpos 75623 HETG Angle 79.46 PCADMODE NPNT RA 210.957 Bus V 29.46 SIM FApos -467 LETG Angle 77.59 PCONTROL NPNT Dec 54.337 Bus I 29.50 AOFSTAR GUID Roll 53.546 ACA Object FFFSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTTTT Dith Yang 5.86 Yaw Rate -0.04 HRC-S HV ON ACA CCD Temp -15.6 Dith Zang 7.18 Pitch Rate 0.04 SHLD HV 8.0 ACA Int Time 1.698 Roll Rate 0.17 EVT RATE 255 AOACSTAT OK FSS SunBeta SUN SHLD RATE4334 FSS Alfa -1.04 Batt 1 SOC 100.00% Avg HRMA Temp 70.63 FSS Beta -3.60 Batt 2 SOC 100.00% ACIS Stat7-0 65 Avg OBA Temp 53.20 SA Resolv 93.20 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 14.88 RadMon ENAB HRMA power 42.30 SCS 128 ACT -Y SA Amps 15.07 EPHIN Geom SMAL OBA power 94.40 SCS 129 ACT +Y SA Temp 117.68 E150 10.7 SCS 130 ACT -Y SA Temp 118.05 E300 0.1 Roll Mom. 6.423 SCS 107 INAC E1300 0.3 Pitch Mom. 4.534 UpL Cmd Acc 35128 EPH A-Leak 1.0200 P4GM 0.0 Yaw Mom. -2.861 Cmd Rej A 16 EPH B-Leak 1.0200 P41GM 0.0 EPH temp 101.13 Gyro 1 Curr 1 9.60 Roll Bias -0.8060 EPH 27I 12.32 M Unload MON Gyro 1 Curr 2 9.60 Pitch Bias -1.9945 TSC Move STOP Gyro 2 Curr 1 103.20 Yaw Bias -1.0877 CTX A PWR 36.49 FA Move STOP Gyro 2 Curr 2 100.80 CTX A Volts 3.52 OTG Move DISA Explanation Current Data: UTC 2004:357:13:45:10 (Dec22) f_ACE 2.88e+02 F_CRM 1.91e+08 Kp 4.0 R km 116017A Currently scheduled FPSI, OTG : ACIS-S NONE Estimated Kp : 4.00 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 2.88e+02 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 : 0.02 GOES-12 P5 flux, in RADMON P41GM units : 0.02 Orbit Start Time : 2004:356:16:44:01 Geocentric Distance (km), Orbit Leg : 115948 A CRM Region : 2 (Magnetosheath) External Proton Flux (p/cm^2-s-sr-MeV) : 1.71290000000e+04 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 1.71290000000e+04 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 4.95768951600e+09 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 1.91070126000e+08 HRC IM PS = OFF SP PS = ON Stp 43/54 Shield 1 HV = OFF Shield 2 HV = ON Stp 8 Valid Event Rate 1 = 0 Valid Event Rate 2 = 0 Shield Event Rates = 4500 ACIS FP Temp = -119.7 DEA Pwr = 53.6 DPA Pwr = 41.2 Science State = Science Active 2) Notes from 9:00am meeting: Operations (Darrell): - 5 supports last 24 hours, (4) 34m (1) 26m - Problem with DSS-34 pass at 356/1440-1655, antenna driven past limits Were able to transition to DSS-46 DR C104067 generated. - 1 new LS uplinked, active to 2004:361/1605 - Current in SSR dumps Mission Planning (Ken) - DEC27 2 week holiday load products out this AM, load review today at 2pm S/C Engineering(Dan): - More TEIO and 1PIN1AT yellow limit violations, attitude related. - More of same on COMM this shift. SOT(Bill): - See above notes on radiation. DSOPS(Jen): - Two QL's (see below). GOT(Monica): - All OK IST(Ron/Chris): - Be alert for construction activities Meetings/events: - 9:15am, IST Tag-up - 10:00am, Star selection working group - 1:00pm, migration tagup - 2:00pm, load review - 2:30pm, FOT managers staff 3) Quick look data: Seq # ObsID It Target start time SI Grat Comment ------------------------------------------------------------------------------------------- DEC2040B: 300150 05434 0 NGC 6838 (M71) 2004:355:15:46:30.738 53.0 ACIS-S NONE 701057 P3 05634 0 SDSS J172739.03+5302 2004:356:06:56:06.836 3.0 ACIS-S NONE