Aug_20_2003_L1490.txt Shift L1490 Start at 2003:232 11:00:00 GMT = 2003 Aug 20 7:00 am EDT End 2003 Aug 20 10:45 am EDT SOT shift report 2003-08-20 L1490 See http://asc.harvard.edu/acis/SOT_reports/sot-shift.html, or Aug_20_2003_L1490.txt SOT Lead Bill Podgorski SOT SC/ACA FOT-SI HRC-SI ACIS-SI OTHER Plan: - Running AUG1803B very near perigee. Perform outbound CTI (obsid 60581) then start observations of the VELA PULSAR (obsid 3860) with ACIS-S. Soft proton levels have been rising slowly since about 1200UT yesterday (day 231). Hard proton levels spiked at that time and have since been decreasing. These increases are possibly associated with an M-class flare at about that time. Will not affect observations unless levels increase again. 3-day Solar-Geophysical Forecast issued Aug 19 at 22:00 UTC Solar Activity Forecast: Solar activity is expected to be low to moderate. A small M-class flares is possible in Region 431 or 436. Geophysical Activity Forecast: The geomagnetic field is expected to be quiet to unsettled for the next 48 hours. Active conditions may start on 22 August in response to a recurrent high-speed coronal hole stream. Seq # ObsID It Target start time SI Grat RA dec roll ------------------------------------------------------------------------------------------------------- AUG1803B: ---- T_E57 CAL-ER (60583) 2003:232:01:39:44.416 10.8 -- -- 214.0000 68.0000 288.57 ---- GG_57 CAL-ER (60582) 2003:232:08:19:07.066 3.6 -- -- 92.0000 7.0000 100.46 ---- T_X58 CAL-ER (60581) 2003:232:13:09:33.932 20.8 -- -- 110.0000 -34.0000 134.23 500339 03860 0 VELA PULSAR 2003:232:19:24:13.932 38.0 ACIS-S NONE 128.8630 -45.1677 156.52 ORBITAL EVENTS: 2003:231:04:34:36.964 557 EAPOGEE ORBIT APOGEE 2003:232:12:19:07.932 557 EPERIGEE ORBIT PERIGEE 2003:233:20:02:58.293 558 EAPOGEE ORBIT APOGEE 2003:235:03:47:54.727 558 EPERIGEE ORBIT PERIGEE 2003:236:11:31:14.075 559 EAPOGEE ORBIT APOGEE EVENTS DONE OBSID -------------- ---- ----- Start Shift 232:1100 AOS DSS-24 (Goldstone 34m) 232:1345 60581 Status at AOS was as expected (see note 1) 232:1348 60581 LOS DSS-24 232:1445 End of shift 232:1445 NOTES/ISSUES/PROBLEMS --------------------- 1) Status at AOS: UTC 2003:232:13:48:02 (Aug20) f_ACE 5.33e+02 F_CRM 0.00e+00 Kp 2.3 R km 34908A OBT 2003:232:13:47:30 CTUVCDU 11981311 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 177774450.69 ONLVCDU 11981296 OBC Errs 0 OBSID 60581 EPState SUN SIM TTpos -99616 HETG Angle 79.46 PCADMODE NPNT RA 110.001 Bus V 30.24 SIM FApos -467 LETG Angle 77.59 PCONTROL NPNT Dec -34.002 Bus I 28.24 AOFSTAR GUID Roll 134.233 ACA Object SSSSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTTTT Dith Yang -7.01 Yaw Rate 0.10 HRC-S HV ON ACA CCD Temp -15.6 Dith Zang -4.53 Pitch Rate -0.12 OBSMode NEXT ACA Int Time 1.698 Roll Rate -0.00 Door OP UNAC AOACSTAT OK FSS SunBeta SUN Door CL UNAC FSS Alfa -0.32 Batt 1 SOC 100.00% Avg HRMA Temp 70.61 FSS Beta 30.06 Batt 2 SOC 100.00% ACIS Stat7-0 66 Avg OBA Temp 51.69 SA Resolv 59.78 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 13.91 RadMon DISA HRMA power 37.60 SCS 128 ACT -Y SA Amps 14.49 EPHIN Geom SMAL OBA power 139.80 SCS 129 ACT +Y SA Temp 111.43 E150 660.1 SCS 130 ACT -Y SA Temp 112.04 E300 18.2 Roll Mom. -10.331 SCS 107 INAC E1300 3.0 Pitch Mom. -1.572 UpL Cmd Acc 3043 EPH A-Leak 1.0200 P4GM 0.4 Yaw Mom. 8.957 Cmd Rej A 114 EPH B-Leak 0.6720 P41GM 0.0 Gyro 1 Curr 1 7.20 Roll Bias -0.4726 Gyro 1 Curr 2 9.60 Pitch Bias -1.8629 Gyro 2 Curr 1 96.00 Yaw Bias -0.8517 Gyro 2 Curr 2 96.00 Explanation Current Data: UTC 2003:232:13:48:02 (Aug20) f_ACE 5.33e+02 F_CRM 0.00e+00 Kp 2.3 R km 34908A Currently scheduled FPSI, OTG : HRC-S NONE Estimated Kp : 2.33 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 4.54e+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 : 2003:232:12:24:00 Geocentric Distance (km), Orbit Leg : 34651 A CRM Region : 3 (Magnetosphere) External Proton Flux (p/cm^2-s-sr-MeV) : 2.27000000000e+02 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 0.00000000000e+00 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 1.17330000000e+06 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 = -119.9 DEA Pwr = 37.9 DPA Pwr = 39.4 Science State = Science Idle 2) Notes from 9:00am meeting: Operations (Darrel): - 2 supports yesterday, both 26m - 1 SCS loaded, active through 236/0515 - Dumps current - Switched back to SSR-A Mission Planning (Brent): - AUG2503 products out this morning, load review at 2pm S/C Engineering(Dan): - All OK SOT(Bill): - See above notes on radiation. DSOPS(Joy) - Decision made regarding data corruption on Saturday, can live with it - Several quick looks GOT/IST(Adam/Chris): - All OK Meetings/events: - 8:30am, NASA quarterly continues - 9:15am, daily IST mtg - 10:00am, star working group - 2:00pm, load review - 2:30pm, FOT management staff 3) Quick look data: Seq # ObsID It Target start time SI Grat Comment ---------------------------------------------------------------------------------------------------- 300094 03769 0 AM HERCULIS 2003:227:13:45:32.389 93.0 ACIS-S HETG 0.5% missing events due to data corruption 800339 P3 04183 0 EXO0422 2003:228:16:20:33.537 10.0 ACIS-I NONE 700619 03557 1 RX J2217.9-5941 2003:228:19:42:08.379 5.0 ACIS-S NONE 400314 03827 0 SAX J1810.8-2609 2003:228:21:37:17.751 35.0 ACIS-S NONE 800351 04195 0 MACS1423.8+2404 2003:230:12:57:28.219 117.0 ACIS-S NONE 700700 P2 04021 0 NGC5005 2003:231:21:55:28.219 5.0 ACIS-S NONE 600312 03938 1 NGC 5204 X-1 2003:231:23:46:48.219 4.9 ACIS-S NONE