Oct_19_2001_L820.txt Shift L820 Start at 2001:292:11:30:00 GMT = 2001 Oct 19 7:30am EDT End 2001 Oct 19 10:00am EDT SOT shift report 2001-10-19 L820 See http://asc.harvard.edu/acis/SOT_reports/sot-shift.html, or /proj/ascwww/AXAF/extra/science/htdocs/acis/SOT_reports/Oct_19_2001_L820.txt SOT Lead Bill Podgorski SOT SC/ACA FOT-SI HRC-SI ACIS-SI OTHER Plan: - Running OCT1501B near on descending leg. Observing 'NGC 628' (obsid 2058) with ACIS-S. Radiation levels are low, but an X class solar flare and CME have been reported: From SpaceWeather.com Oct 19, 2001: "SOLAR BLAST: A powerful X1.6 category solar flare erupted above sunspot 9661 at 0105 UT on October 19th. It triggered a strong radio blackout across Asia and Australia. SOHO coronagraphs have also detected a full-halo coronal mass ejection (CME, pictured right) billowing away from the Sun. The expanding cloud will likely strike Earth's magnetosphere on Oct. 21st and possibly ignite Northern Lights during the Orionid meteor shower." GOES data shows the hard protons are elevated but still well below the levels at which the EPHIN P4GM and P41GM would trip. Also at 0944 UT today there was an M5.7 flare from region 9658. No COMM this shift. Seq # ObsID It Target start time SI Grat RA dec roll slew ---------------------------------------------------------------------------------------------------------- 600192 02058 00 NGC 628 2001:292:04:20:48.088 47.0 ACIS-S NONE 24.1721 15.7987 189.31 33.10 600176 02042 00 ARP 270 2001:292:18:40:50.506 13.9 ACIS-S NONE 162.4938 32.9862 51.49 27.82 800293 03369 00 A1361 2001:292:23:00:21.506 8.5 ACIS-S NONE 175.9237 46.3415 32.95 19.51 ORBITAL EVENTS: 2001:292:03:40:23.730 304 EAPOGEE ORBIT APOGEE 2001:293:04:56:09.891 304 EE1RADZ0 ELECTRON1 RADIATION ENTRY0 2001:293:11:23:43.788 304 EPERIGEE ORBIT PERIGEE 2001:293:14:42:09.891 305 XE1RADZ0 ELECTRON1 RADIATION EXIT0 2001:294:19:07:27.490 305 EAPOGEE ORBIT APOGEE 2001:295:20:15:00.500 305 EE1RADZ0 ELECTRON1 RADIATION ENTRY0 2001:296:02:51:53.517 305 EPERIGEE ORBIT PERIGEE 2001:296:07:19:00.500 306 XE1RADZ0 ELECTRON1 RADIATION EXIT0 2001:297:10:35:11.444 306 EAPOGEE ORBIT APOGEE EVENTS DONE OBSID -------------- ---- ----- Start Shift 292:1130 Status at last COMM was nominal (see note 1) End of shift 292:1400 NOTES/ISSUES/PROBLEMS --------------------- 1) Status at last COMM: UTC 2001:292:06:42:19 (Oct19) f_ACE 1.25e+02 F_CRM 2.94e+08 Kp 1.0 R km 137334D OBT 2001:292:06:38:55 CTUVCDU 4080383 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 119860735.04 ONLVCDU 4080368 OBC Errs 0 OBSID 2058 EPState SUN SIM TTpos 75623 HETG Angle 79.46 PCADMODE NPNT RA 24.171 Bus V 30.08 SIM FApos -467 LETG Angle 77.96 PCONTROL NPNT Dec 15.799 Bus I 30.26 AOFSTAR GUID Roll 189.312 ACA Object FFFSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTTTT Dith Yang 3.73 Yaw Rate 0.08 HRC-S HV ON ACA CCD Temp -10.4 Dith Zang 3.55 Pitch Rate 0.13 OBSMode NEXT ACA Int Time 1.698 Roll Rate -0.08 Door OP UNAC AOACSTAT OK FSS SunBeta NSUN Door CL UNAC FSS Alfa -49.61 Batt 1 SOC 100.00% Avg HRMA Temp 70.58 FSS Beta -49.81 Batt 2 SOC 100.00% ACIS Stat7-0 65 Avg OBA Temp 50.81 SA Resolv 174.47 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 14.68 RadMon ENAB HRMA power 31.50 SCS 128 ACT -Y SA Amps 15.26 EPHIN Geom LARG OBA power 69.40 SCS 129 ACT +Y SA Temp 113.28 E150 228.3 SCS 130 ACT -Y SA Temp 113.58 E300 6.8 Roll Mom. 1.381 SCS 107 INAC E1300 0.2 Pitch Mom. -0.959 UpL Cmd Acc 17669 EPH A-Leak 0.8360 P4GM 10.8 Yaw Mom. -18.791 Cmd Rej A 152 EPH B-Leak 0.1560 P41GM 0.7 Explanation Current Data: UTC 2001:292:11:37:03 (Oct19) f_ACE 1.73e+02 F_CRM 3.08e+08 Kp 2.0 R km 132099D Currently scheduled FPSI, OTG : ACIS-S NONE Costello Kp : 2.00 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 1.73e+02 Orbit Start Time : 2001:290:19:59:00 Geocentric Distance (km), Orbit Leg : 132177 D CRM Region : 2 (Magnetosheath) External Proton Flux (p/cm^2-s-sr-MeV) : 9.69268000000e+02 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 9.69268000000e+02 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 6.19911945600e+08 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 3.08030289600e+08 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 = -119.7 DEA Pwr = 63.5 DPA Pwr = 41.5 Science State = Science Active 2) Notes from 9:00am meeting: Operations (Darrel): - 2 supports last 24 hrs, both 26m - Uplinked one load segment, good thru 295:0019 - Ran CAP 750 to dump IRU coefficients from OBC memory - Current with dump datya Mission Planning (Ken): - TOO (Cygnux X1) approved, will be put into OCT29 load - Products out this afternoon for E-mail load review Monday S/C Engineering(Dan): - All limits are OK - Gyro is behaving itself - Rich will run ASVT tests today SOT(Bill): - See comments above under "plan". DSOPS(Joy): - No quick looks. GOT(Chris): - Connection to HOSC restored - Several tour groups will be coming through today in conjunction with Draper Family Day Meetings/events: - 12pm, Lockheed telecon 3) Quick look data: Seq # ObsID It Target start time SI Grat Comment ----------------------------------------------------------------------------------------------------------