Mar_07_2005_L2055.txt Shift L2055 Start at 2005:066 12:00 GMT = 2005 Mar 7 7:00 am EDT End 2005 Mar 7 9:30 am EDT SOT shift report 2005-03-07 L2055 http://asc.harvard.edu/acis/SOT_reports/sot-shift.html or /proj/web-cxc/htdocs/acis/SOT_reports/Mar_07_2005_L2055.txt SOT Lead Bill Podgorski SOT SC/ACA FOT-SI HRC-SI ACIS-SI OTHER Plan: Running MAR0705B on descending leg. Observing 'SDSS J024912.86-0815' (obsid 4536) with ACIS-S. Solar proton flux is moderate (200). Solar activity is low to very low. 3-day Solar-Geophysical Forecast issued Mar 6 at 22:00 UTC Solar Activity Forecast: Solar activity is expected to be at very low to low levels. Geophysical Activity Forecast: The geomagnetic field is expected to be at predominantly unsettled to active levels due to coronal hole effects. Isolated minor storm conditions are likely to occur through tomorrow (7 March). Observing schedules: Seq # ObsID It Target start time SI Grat RA dec roll Pitch ------------------------------------------------------------------------------------------------------------ MAR0705B: 300130 04536 0 M31-0041. 7+4056 2005:066:06:47:39.101 54.8 ACIS-S NONE 10.4288 40.9385 330.29 50.63 701082 P3 05659 0 SDSS J024912.86-0815 2005:066:22:33:03.982 5.5 ACIS-S NONE 42.2879 -8.2433 270.14 53.56 ORBITAL EVENTS: 2005:064:17:34:18.441 770 EPERIGEE ORBIT PERIGEE 2005:066:01:18:15.259 771 EAPOGEE ORBIT APOGEE 2005:067:09:01:12.357 771 EPERIGEE ORBIT PERIGEE EVENTS DONE OBSID -------------- ---- ----- Start Shift 066:1200 In AOS with DSS-27 (Goldstone 26m) at start shift. 4536 (See note 1) LOS DSS-27 066:1235 End of shift 066:1430 NOTES/ISSUES/PROBLEMS --------------------- 1) Status at start shift: UTC 2005:066:12:12:06 (Mar 7) f_ACE 2.24e+02 F_CRM 3.86e+08 Kp 4.7 R km 115353D OBT 2005:066:12:11:30 CTUVCDU 1133695 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 226584690.70 ONLVCDU 1133680 OBC Errs 0 OBSID 4536 EPState SUN SIM TTpos 75624 HETG Angle 79.09 PCADMODE NPNT RA 10.425 Bus V 29.61 SIM FApos -467 LETG Angle 77.59 PCONTROL NPNT Dec 40.938 Bus I 28.74 AOFSTAR GUID Roll 330.291 ACA Object FFFSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTTTT Dith Yang -7.99 Yaw Rate 0.01 HRC-S HV ON ACA CCD Temp -15.6 Dith Zang 6.25 Pitch Rate -0.13 SHLD HV 8.0 ACA Int Time 1.698 Roll Rate 0.05 EVT RT 0 AOACSTAT OK FSS SunBeta SUN SHLD RT 16 FSS Alfa -0.03 Batt 1 SOC 100.00% Avg HRMA Temp 70.61 FSS Beta 39.24 Batt 2 SOC 100.00% ACIS Stat7-0 65 Avg OBA Temp 53.12 SA Resolv 50.73 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 14.10 RadMon ENAB HRMA power 101.50 SCS 128 ACT -Y SA Amps 14.30 EPHIN Geom LARG OBA power 43.20 SCS 129 ACT +Y SA Temp 115.12 E150 24.6 SCS 130 ACT -Y SA Temp 115.85 E300 0.4 Roll Mom. -6.919 SCS 107 INAC E1300 0.0 Pitch Mom. 3.025 UpL Cmd Acc 12371 EPH A-Leak 1.0200 P4GM 0.1 Yaw Mom. -2.040 Cmd Rej A 105 EPH B-Leak 0.8720 P41GM 0.0 EPH temp 89.48 Gyro 2 Curr 1 103.20 Roll Bias -0.8483 EPH 27V 26.84 M Unload MON Gyro 2 Curr 2 98.40 Pitch Bias -2.0149 TSC Move STOP Prop. line 03 121.54 Yaw Bias -1.1221 CTX B PWR 36.69 FA Move STOP Prop. line 04 85.71 CTX B Volts 3.54 OTG Move DISA Explanation Current Data: UTC 2005:066:12:12:06 (Mar 7) f_ACE 2.24e+02 F_CRM 3.86e+08 Kp 4.7 R km 115353D Currently scheduled FPSI, OTG : ACIS-S NONE Estimated Kp : 4.33 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 2.24e+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 : 0.01 Orbit Start Time : 2005:064:17:39:02 Geocentric Distance (km), Orbit Leg : 115490 D CRM Region : 2 (Magnetosheath) External Proton Flux (p/cm^2-s-sr-MeV) : 1.64042000000e+03 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 1.64042000000e+03 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 9.32091942930e+09 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 3.85823198700e+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 = 4000 ACIS FP Temp = -119.7 DEA Pwr = 51.2 DPA Pwr = 42.6 Science State = Science Active 2) Notes from 9:00am meeting: Operations (Jim): - 9 supports last over weekend, (4) 34m, (5) 26m - 2 new LS uplinked, good thru 070:0838 - Current in SSR dumps Mission Planning (Ken) - MAR14 in work S/C Engineering(Dan): - Had another propulsion line (PLINE04T) temperature yellow limit low violation on Saturday. This was due to spending 1.5 days at a pitch angle of 157 degrees. In this case the heater control sensor runs just above the heater low limit, but the area in which PLINE04T sits (being displaced from the heater control sensor, gets cold. - In the future we will have to avoid long observations at attitudes which produce this condition. SOT(Bill): - See above notes on radiation. DSOPS(Joy) - Two QL's (see below) GOT(Mike): - All OK IST(Chris): - All OK Meetings/events: - 9:15am, IST Tag-up - 11:00am, S/E Staff - 11:30am, SOT MP Mth - 1:00pm, migration CCB - 2:00pm, FOT mgmt staff 3) Quick look data: Seq # ObsID It Target start time SI Grat Comment ------------------------------------------------------------------------------------------- FEB2805B: 800538 05826 1 M87 2005:062:20:13:34.284 128.4 ACIS-I NONE 800537 P1 05825 0 RCS1107.3-0523 2005:065:02:00:41.303 50.0 ACIS-S NONE