May_13_2003_L1391.txt Shift L1391 Start at 2003:133 11:15:00 GMT = 2003 May 13 7:15 am EDT End 2003 May 13 9:30 am EDT SOT shift report 2003-05-13 L1391 See http://asc.harvard.edu/acis/SOT_reports/sot-shift.html, or May_13_2003_L1391.txt SOT Lead Bill Podgorski SOT SC/ACA FOT-SI HRC-SI ACIS-SI OTHER Plan: - Running MAY1203D on descending leg. Observing 'MRK 279' (obsid 4027) with HRC-S/LETG. Soft proton levels are slightly elevated (1000) and erratic. The geomagnetic field was unsettled to active on May 12. Solar wind speed ranged between 584 and 760 km/sec under the influence of a high speed stream from coronal hole CH38. 3-day Solar-Geophysical Forecast issued May 12 at 22:00 UTC Solar Activity Forecast: Solar activity is expected to be very low. The newly numbered regions pose little threat of significant activity. Geophysical Activity Forecast: The geomagnetic field is expected to be at unsettled to major storm levels for the next two days. A significant coronal hole has moved into geoeffective position, and promises to be a threat for at least 36 hours. Levels should fall off to unsettled to minor storm by the third day. A huge recurrent coronal hole (CH38) in the southern hemisphere was in a geoeffective position on May 2-10. Seq # ObsID It Target start time SI Grat RA dec roll ------------------------------------------------------------------------------------------------------- MAY1203D: 700706 04027 1 MRK 279 2003:132:20:38:57.425 94.5 HRC-S LETG 208.2987 69.3299 201.97 ---- I4424 CAL-ER (60742) 2003:133:23:23:58.499 0.0 -- -- 294.0000 27.6000 119.22 400321 04424 0 XTE J1908+094 2003:133:23:52:08.499 10.0 ACIS-S NONE 287.2446 9.3793 116.53 ORBITAL EVENTS: 2003:133:08:21:25.913 520 EAPOGEE ORBIT APOGEE 2003:134:08:51:17.570 520 EE1RADZ0 ELECTRON1 RADIATION ENTRY0 2003:134:16:04:39.825 520 EPERIGEE ORBIT PERIGEE 2003:134:20:03:17.570 521 XE1RADZ0 ELECTRON1 RADIATION EXIT0 2003:135:23:48:22.236 521 EAPOGEE ORBIT APOGEE 2003:137:07:17:41.786 521 EE1RADZ0 ELECTRON1 RADIATION ENTRY0 2003:137:07:32:14.848 521 EPERIGEE ORBIT PERIGEE 2003:137:12:25:41.786 522 XE1RADZ0 ELECTRON1 RADIATION EXIT0 2003:138:15:15:23.519 522 EAPOGEE ORBIT APOGEE EVENTS DONE OBSID -------------- ---- ----- Start Shift 133:1115 In AOS at start shift (Goldstone 34m) Status at start shift was as expected (see note 1) LOS DSS-24 133:1155 End of shift 133:1330 NOTES/ISSUES/PROBLEMS --------------------- 1) Status at start shift: NOTE: ACIS conducting a test with focal plane heater control turned off. This is why FP temp is lower than -120. UTC 2003:133:11:15:07 (May13) f_ACE 4.18e+02 F_CRM 9.01e+07 Kp 4.3 R km 130446D OBT 2003:133:11:14:42 CTUVCDU 12120063 OBC s/w NRML FMT1_NORM CPEstat NORM OBT 169211682.63 ONLVCDU 12120048 OBC Errs 0 OBSID 4027 EPState SUN SIM TTpos -99616 HETG Angle 79.46 PCADMODE NPNT RA 208.309 Bus V 30.24 SIM FApos -990 LETG Angle 4.46 PCONTROL NPNT Dec 69.335 Bus I 30.51 AOFSTAR GUID Roll 201.959 ACA Object FFFSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTTTT Dith Yang -18.54 Yaw Rate -0.00 HRC-S HV ON ACA CCD Temp -11.2 Dith Zang 12.30 Pitch Rate 0.17 OBSMode OBSV ACA Int Time 1.698 Roll Rate 0.11 Door OP UNAC AOACSTAT OK FSS SunBeta SUN Door CL UNAC FSS Alfa -1.85 Batt 1 SOC 100.00% Avg HRMA Temp 70.61 FSS Beta -1.32 Batt 2 SOC 100.00% ACIS Stat7-0 64 Avg OBA Temp 51.45 SA Resolv 91.35 Batt 3 SOC 100.00% Cold Rad -130.3 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 33.00 SCS 128 ACT -Y SA Amps 15.26 EPHIN Geom LARG OBA power 67.40 SCS 129 ACT +Y SA Temp 109.58 E150 13.7 SCS 130 INAC -Y SA Temp 109.89 E300 0.3 Roll Mom. -7.808 SCS 107 INAC E1300 0.0 Pitch Mom. -4.594 UpL Cmd Acc 48173 EPH A-Leak 1.0200 P4GM 0.0 Yaw Mom. 4.628 Cmd Rej A 178 EPH B-Leak 0.7080 P41GM 0.0 Gyro 1 Curr 1 148.80 Gyro 1 Curr 2 98.40 Gyro 2 Curr 1 9.60 Gyro 2 Curr 2 9.60 Explanation Current Data: UTC 2003:133:11:15:07 (May13) f_ACE 4.18e+02 F_CRM 9.01e+07 Kp 4.3 R km 130446D Currently scheduled FPSI, OTG : HRC-S LETG Estimated Kp : 4.33 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 4.18e+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 : 0.01 GOES-12 P5 flux, in RADMON P41GM units : 0.01 Orbit Start Time : 2003:132:00:44:01 Geocentric Distance (km), Orbit Leg : 130455 D CRM Region : 3 (Magnetosphere) External Proton Flux (p/cm^2-s-sr-MeV) : 8.72849000000e+03 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 0.00000000000e+00 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 2.34655467450e+09 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 9.00837960000e+07 HRC IM PS = OFF SP PS = ON Stps 90/102 Shield 1 HV = OFF Shield 2 HV = ON Stp 8 Valid Event Rate 1 = 81 Valid Event Rate 2 = 83 Shield Event Rates = 3300 ACIS FP Temp = -121.3 DEA Pwr = 44.6 DPA Pwr = 42.2 Science State = Science Active 2) Notes from 9:00am meeting: Operations (Darell): - 4 supports last 24 hours, 2 34m, 2 26m - 0 SCS loaded, still active thru 136/0430 - No CAPS - ACIS FP temp lower than normal, running a test - Dump data current Mission Planning (Ken): - Are now disabling RADMON 13.25 hours prior to perigee, until a new strategy is developed - MAY1903 loads in work, products out by end of day S/C Engineering(Dan): - Gyro current still quiet at around 150ma SOT(Bill): - See above notes on radiation. DSOPS(Jen) - Two quick looks (see below). GOT/IST(George/Chris): - Need approval to start using DSS-54 data again, will get it by end of day. No interruption in processing. Meetings/events: - 9:00am, HT staff 3) Quick look data: Seq # ObsID It Target start time SI Grat Comment ---------------------------------------------------------------------------------------------------- 400260 03507 1 XTE J1709-267 2003:132:08:01:33.782 22.8 ACIS-I NONE 590307 03695 1 G21.5-0.9 2003:132:14:44:01.900 19.0 HRC-S NONE