Mar_31_2004_L1714.txt Shift L1714 Start at 2004:091 12:00 GMT = 2004 Mar 31 7:00 am EDT End 2004 Mar 31 9:30 am EDT SOT shift report 2004-03-031 L1714 http://asc.harvard.edu/acis/SOT_reports/sot-shift.html or /proj/web-cxc/htdocs/acis/SOT_reports/Mar_31_2004_L1714.txt SOT Lead Bill Podgorski SOT SC/ACA FOT-SI HRC-SI ACIS-SI OTHER Plan: - Running MAR2904C on descending leg. Observing 'RBS1223' (obsid 4595) with HRC-S/LETG. Solar proton flux is low (about 50) but rising slowly. 3-day Solar-Geophysical Forecast issued Mar 30 at 22:00 UTC Solar Activity Forecast: Solar activity is expected to be low to moderate. There is a fair chance for an isolated M-class event from Region 582 during the next three days (31 March - 2 April) Geophysical Activity Forecast: The geomagnetic field is expected to be unsettled to quiet tomorrow (31 March). Conditions should be predominantly quiet for the second and third days (1-2 April). Seq # ObsID It Target start time SI Grat RA dec roll Pitch ------------------------------------------------------------------------------------------------------------ MAR2904C: 500420 04595 0 RBS1223 2004:090:20:27:29.563 90.5 HRC-S LETG 197.2270 21.4586 156.75 153.38 ---- T_E42 CAL-ER (60300) 2004:091:22:27:22.325 10.2 -- -- 320.0000 47.0000 62.02 60.68 ---- GG_42 CAL-ER (60299) 2004:092:02:32:34.056 3.6 -- -- 59.0000 50.0000 301.53 60.78 ---- T_X43 CAL-ER (60298) 2004:092:11:50:35.733 7.1 -- -- 148.0000 -32.0000 294.89 131.40 800401 04954 0 Centaurus Cluster 2004:092:14:16:35.733 90.5 ACIS-S NONE 192.2075 -41.3279 1.80 143.44 ORBITAL EVENTS: 2004:090:22:48:30.441 642 EAPOGEE ORBIT APOGEE 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 091:1200 Status at last COMM was as expected 4595 (see note 1) End of shift 091:1430 NOTES/ISSUES/PROBLEMS --------------------- 1) Status at last COMM: UTC 2004:091:12:01:04 (Mar31) f_ACE 6.52e+01 F_CRM 4.49e+07 Kp 3.0 R km 111433D OBT 2004:091:11:58:18 CTUVCDU 3595903 OBC s/w NRML FMT1_NORM CPEstat NORM OBT 197121498.97 ONLVCDU 3595888 OBC Errs 0 OBSID 4595 EPState SUN SIM TTpos -99616 HETG Angle 79.46 PCADMODE NPNT RA 197.234 Bus V 29.77 SIM FApos -990 LETG Angle 4.09 PCONTROL NPNT Dec 21.462 Bus I 28.24 AOFSTAR GUID Roll 156.745 ACA Object FFFSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTTTT Dith Yang -16.21 Yaw Rate 0.20 HRC-S HV ON ACA CCD Temp -15.6 Dith Zang 19.71 Pitch Rate -0.08 OBSMode OBSV ACA Int Time 1.698 Roll Rate 0.15 Door OP UNAC AOACSTAT OK FSS SunBeta NSUN Door CL UNAC FSS Alfa -49.63 Batt 1 SOC 100.00% Avg HRMA Temp 70.61 FSS Beta -49.78 Batt 2 SOC 100.00% ACIS Stat7-0 64 Avg OBA Temp 51.45 SA Resolv 153.73 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 13.33 RadMon ENAB HRMA power 33.00 SCS 128 ACT -Y SA Amps 14.68 EPHIN Geom LARG OBA power 75.50 SCS 129 ACT +Y SA Temp 113.89 E150 24.1 SCS 130 ACT -Y SA Temp 114.20 E300 0.4 Roll Mom. -1.301 SCS 107 INAC E1300 0.0 Pitch Mom. -4.784 UpL Cmd Acc 48553 EPH A-Leak 1.0200 P4GM 0.0 Yaw Mom. 6.975 Cmd Rej A 10 EPH B-Leak 0.3600 P41GM 0.0 EPH temp 68.08 Gyro 1 Curr 1 7.20 Roll Bias -0.6211 Gyro 1 Curr 2 9.60 Pitch Bias -1.9100 Gyro 2 Curr 1 103.20 Yaw Bias -0.9600 Gyro 2 Curr 2 98.40 Explanation Current Data: UTC 2004:091:12:40:02 (Mar31) f_ACE 6.12e+01 F_CRM 4.49e+07 Kp 3.0 R km 109758D Currently scheduled FPSI, OTG : HRC-S LETG Estimated Kp : 3.00 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 6.12e+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 : 0.02 GOES-12 P5 flux, in RADMON P41GM units : 0.01 Orbit Start Time : 2004:089:15:09:01 Geocentric Distance (km), Orbit Leg : 109758 D CRM Region : 2 (Magnetosheath) External Proton Flux (p/cm^2-s-sr-MeV) : 5.49227000000e+02 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 0.00000000000e+00 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 1.56787692099e+10 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 4.48633075680e+07 HRC IM PS = OFF SP PS = ON Stp 90/102 Shield 1 HV = OFF Shield 2 HV = ON Stp 8 Valid Event Rate 1 = 77 Valid Event Rate 2 = 70 Shield Event Rates = 3700 ACIS FP Temp = -119.7 DEA Pwr = 48.7 DPA Pwr = 40.1 Science State = Science Active 2) Notes from 9:00am meeting: Operations (Darrell): - 3 supports over last 24 hours, 1 34m, 2 26m - Problem with DSS-66 support at 091/0250-0450. Data quality poor throughout support. SSR data not usable, downlinked again in next support. - 1 LS uplinked, Active through 094/2307 - Dumps are current Mission Planning (Ken): - APR0504A reviewed, fixing some issues, B products out today for e-mail review S/C Engineering(Dan): - Analysis of momentum unload data shows that it was nominal. SOT(Bill): - See above notes on radiation. DSOPS(Joy): - One QL (see below) GOT(Mike): - All OK - Next week we will have quarterly maintenance, reboot all machines. IST(Chris/Ron): - All OK - Planned power outage 10 April Meetings/events: - 9:15am, IST Tagup - 10:00am, Star selection working group 3) Quick look data: Seq # ObsID It Target start time SI Grat Comment ------------------------------------------------------------------------------------------- MAR2904C: 400334 04551 0 GRS 1747-312 2004:089:23:09:01.810 45.0 ACIS-S HETG