May_21_2002_L1034.txt Shift L1034 Start at 2002:141:11:30:00 GMT = 2002 May 21 7:30am EDT End 2002 May 21 11:00am EDT SOT shift report 2002-05-21 L1034 See http://asc.harvard.edu/acis/SOT_reports/sot-shift.html, or May_21_2002_L1034.txt SOT Lead Bill Podgorski SOT SC/ACA FOT-SI HRC-SI ACIS-SI OTHER Plan: - Running MAY2002C on descending leg. Observing 'NGC 5102' (obsid 2949) with ACIS-S. Radiation is now moderate but fluctuating (flux under 1000). Spaceweather.com: SOLAR BLAST: Twisted magnetic fields above sunspot 9961 erupted May 20th and sparked an X1-class solar flare. The explosion also hurled a coronal mass ejection space -- but not toward Earth. Solar Activity Forecast: Solar activity is expected to be mostly moderate, but there is a chance for an additional major flare event from either of Region 9961 or 9957. Geophysical Activity Forecast: The geomagnetic field should be mostly unsettled tomorrow and quiet to unsettled on the second day. Activity on the third day is expected increase slightly to unsettled with some isolated active periods due to possible effects from today's partial halo CME that began at 19/2026 UTC. Seq # ObsID It Target start time SI Grat RA dec roll ------------------------------------------------------------------------------------------------------- MAY2002C: 600286 P2 02949 00 0 NGC 5102 2002:141:09:02:42.593 34.3 ACIS-S NONE 200.4639 -36.6214 286.40 700562 03123 00 0 1655-776 2002:141:19:03:47.780 5.0 ACIS-S NONE 255.6309 -77.7144 19.14 600281 P4 02944 00 0 SMC FIELD 7 2002:141:20:55:07.780 9.0 ACIS-I NONE 12.4445 -72.7456 137.04 500297 03495 00 0 SN2001IG 2002:141:23:53:07.780 23.8 ACIS-S NONE 344.4046 -41.0460 115.44 ORBITAL EVENTS: 2002:141:08:31:21.824 385 EAPOGEE ORBIT APOGEE 2002:142:09:27:41.240 385 EE1RADZ0 ELECTRON1 RADIATION ENTRY0 2002:142:16:15:14.218 385 EPERIGEE ORBIT PERIGEE 2002:142:20:03:41.240 386 XE1RADZ0 ELECTRON1 RADIATION EXIT0 2002:143:23:58:55.728 386 EAPOGEE ORBIT APOGEE 2002:145:01:48:30.213 386 EE1RADZ0 ELECTRON1 RADIATION ENTRY0 2002:145:07:42:09.384 386 EPERIGEE ORBIT PERIGEE 2002:145:12:20:30.213 387 XE1RADZ0 ELECTRON1 RADIATION EXIT0 2002:146:15:26:04.168 387 EAPOGEE ORBIT APOGEE EVENTS DONE OBSID -------------- ---- ----- Start Shift 141:1130 AOS DSS-34 (Canberra 34m) 141:1400 Status at AOS was nominal - see note 1 2949 LOS DSS-34 141:1500 End of shift 141:1500 NOTES/ISSUES/PROBLEMS --------------------- 1) Status at AOS: UTC 2002:141:14:01:25 (May21) f_ACE 9.70e+02 F_CRM 4.78e+08 Kp 1.3 R km 132816D OBT 2002:141:14:00:59 CTUVCDU 9229500 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 138376859.03 ONLVCDU 9229488 OBC Errs 0 OBSID 2949 EPState SUN SIM TTpos 75624 HETG Angle 79.46 PCADMODE NPNT RA 200.464 Bus V 30.08 SIM FApos -467 LETG Angle 77.96 PCONTROL NPNT Dec -36.623 Bus I 30.77 AOFSTAR GUID Roll 286.399 ACA Object FFFSSSSS Dither ENAB HRC-I HV ON ACA ImFunc TTTTTTTT Dith Yang 7.38 Yaw Rate 0.07 HRC-S HV OFF ACA CCD Temp -10.4 Dith Zang 0.50 Pitch Rate -0.14 OBSMode NEXT ACA Int Time 1.698 Roll Rate -0.08 Door OP UNAC AOACSTAT OK FSS SunBeta NSUN Door CL UNAC FSS Alfa 17.90 Batt 1 SOC 100.00% Avg HRMA Temp 70.61 FSS Beta 49.59 Batt 2 SOC 100.00% ACIS Stat7-0 64 Avg OBA Temp 50.89 SA Resolv 143.62 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 15.07 RadMon ENAB HRMA power 26.80 SCS 128 ACT -Y SA Amps 15.46 EPHIN Geom LARG OBA power 78.70 SCS 129 INAC +Y SA Temp 110.82 E150 8.4 SCS 130 ACT -Y SA Temp 112.35 E300 0.2 Roll Mom. 2.754 SCS 107 INAC E1300 0.0 Pitch Mom. -0.380 UpL Cmd Acc 61318 EPH A-Leak 1.0200 P4GM 0.1 Yaw Mom. 10.204 Cmd Rej A 54 EPH B-Leak 0.3920 P41GM 0.0 Explanation Current Data: UTC 2002:141:14:01:25 (May21) f_ACE 9.70e+02 F_CRM 4.78e+08 Kp 1.3 R km 132816D Currently scheduled FPSI, OTG : ACIS-S NONE Costello Kp : 1.33 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 9.70e+02 GOES-8 P2 flux, in RADMON P4GM units : 0.00 GOES-10 P2 flux, in RADMON P4GM units : 0.00 GOES-8 P5 flux, in RADMON P41GM units : 0.02 GOES-10 P5 flux, in RADMON P41GM units : 0.01 Orbit Start Time : 2002:140:00:54:00 Geocentric Distance (km), Orbit Leg : 132869 D CRM Region : 3 (Magnetosphere) External Proton Flux (p/cm^2-s-sr-MeV) : 1.36882000000e+03 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 1.36882000000e+03 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 1.52381295330e+09 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 4.78293528300e+08 HRC IM PS = ON Stp 42/53 SP PS = OFF 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 = -119.7 DEA Pwr = 46.0 DPA Pwr = 40.0 Science State = Science Active 2) Notes from 9:00am meeting: Operations (Darrel): - 2 supports last 24 hrs, both 34m - 1 LS uplinked, good thru 145:0300 - Dumps current Mission Planning (Ken): - MAY2702B products out for review - Load review at 2pm S/C Engineering(Dan/Rino): - All OK on S/C - EPHIN temp hit 82.24 deg during long period at 91 deg sun pitch angle, highest temp we will likely see until next perihelion period. SOT(Bill): - See above notes DSOPS(Joy): - Several quick looks (see below) GOT(Mike/Chris): - All OK - Firewall change tomorrow Meetings/events: - 10am, GRETA meeting - 11am, S/C eng staff - 2pm, load review - 2:30pm, ACIS training class 3) Quick look data: Seq # ObsID It Target start time SI Grat Comment ---------------------------------------------------------------------------------------------------------- MAY2002C: 400251 03485 00 1 AQL X-1 2002:140:07:41:32.657 7.0 ACIS-S NONE 800218 P4 03218 00 0 NGC 6482 2002:140:10:06:12.657 19.5 ACIS-S NONE 700563 03124 00 0 1828+487 2002:140:15:59:12.657 5.0 ACIS-S NONE 700517 P4 03078 00 0 HS 1824+6507 2002:140:17:50:32.657 7.0 ACIS-S NONE 800238 P4 03238 00 0 ABELL 2124 2002:140:20:15:12.657 19.5 ACIS-S NONE