Apr_27_2001_L645.txt Shift L645 Start at 2001:117:11:30:00 GMT = 2001 Apr 27 7:30am EDT End 2001 Apr 27 11:00am EDT SOT shift report 2001-04-27 L645 See http://asc.harvard.edu/acis/SOT_reports/sot-shift.html, or /proj/ascwww/AXAF/extra/science/htdocs/acis/SOT_reports/Apr_27_2001_L645.txt SOT Lead Bill Podgorski SOT SC/ACA FOT-SI HRC-SI ACIS-SI OTHER Plan: - Running APR2201B on ascending leg near apogee. Observing "SN1006 NW" (obsid 1959) with ACIS-S. A full halo CME was observed by LASCO and EIT yesterday, day 116, at 1230 UT. The CME was probably associated with an M7.8 X-ray flare in AR 9433. Effects from this particular event may be seen in next day or so (speed of CME front was 918 km/sec, travel time about 2 days). Currently, ACE low energy proton flux is running between 400 and 1000. GOES HE protons and EPHIN rates on last pass were also elevated. Test dump and compare on ASVT this morning. Seq # ObsID It Target start time SI Grat RA dec roll slew ---------------------------------------------------------------------------------------------------------- 500136 01959 00 SN1006 NW 2001:116:16:45:05.519 90.1 ACIS-S NONE 225.5861 -41.8094 30.05 64.85 500192 02315 00 RCW103 2001:117:18:14:45.519 3.2 ACIS-I NONE 244.5273 -50.9873 43.25 15.90 ORBITAL EVENTS: 2001:116:06:58:19.755 237 EPERIGEE ORBIT PERIGEE 2001:117:14:43:01.976 238 EAPOGEE ORBIT APOGEE 2001:118:22:27:47.552 238 EPERIGEE ORBIT PERIGEE EVENTS DONE OBSID -------------- ---- ----- Start Shift 117:1130 Status at last COMM was nominal (see note 1) End of shift 117:1520 NOTES/ISSUES/PROBLEMS --------------------- 1) Status at last COMM: TC 2001:117:10:59:05 (Apr27) f_ACE 5.97e+02 F_CRM 2.38e+08 Kp 3.0 R km 139168A OBT 2001:117:10:58:21 CTUVCDU 12245119 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 104756301.64 ONLVCDU 12245104 OBC Errs 0 OBSID 1959 EPState SUN SIM TTpos 75623 HETG Angle 79.84 PCADMODE NPNT RA 225.583 Bus V 30.24 SIM FApos -467 LETG Angle 78.34 PCONTROL NPNT Dec -41.809 Bus I 31.53 AOFSTAR GUID Roll 30.044 ACA Object FFFSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTTTT Dith Yang -7.27 Yaw Rate -0.25 HRC-S HV ON ACA CCD Temp -10.4 Dith Zang -4.68 Pitch Rate -0.20 OBSMode NEXT ACA Int Time 1.698 Roll Rate 0.15 Door OP UNAC AOACSTAT OK FSS SunBeta NSUN Door CL UNAC FSS Alfa -49.65 Batt 1 SOC 100.00% Avg HRMA Temp 70.61 FSS Beta -49.80 Batt 2 SOC 100.00% ACIS Stat7-0 64 Avg OBA Temp 50.66 SA Resolv 150.60 Batt 3 SOC 100.00% Cold Rad -125.5 OBA Tavg Fault NFLT SA Sun Pres ILLM Warm Rad -82.0 OBA Trng Fault NFLT +Y SA Amps 16.05 RadMon ENAB HRMA power 56.70 SCS 128 SUSP -Y SA Amps 15.07 EPHIN Geom LARG OBA power 132.20 SCS 129 ACT +Y SA Temp 111.12 E150 23.1 SCS 130 ACT -Y SA Temp 113.28 E300 0.5 Roll Mom. -0.572 SCS 107 ACT E1300 0.0 Pitch Mom. -2.216 UpL Cmd Acc 28583 EPH A-Leak 0.4760 P4GM 10.5 Yaw Mom. 5.645 Cmd Rej A 165 EPH B-Leak 0.0880 P41GM 0.0 Current Data: UTC 2001:117:11:38:05 (Apr27) f_ACE 0.00e+00 F_CRM 2.44e+08 Kp 3.3 R km 139600A Currently scheduled FPSI, OTG : ACIS-S NONE Costello Kp : 3.33 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 5.23e+02 Orbit Start Time : 2001:116:07:04:00 Geocentric Distance (km), Orbit Leg : 139559 A CRM Region : 2 (Magnetosheath) External Proton Flux (p/cm^2-s-sr-MeV) : 2.77023000000e+03 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 2.77023000000e+03 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 8.07525996600e+08 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 2.44310442600e+08 HRC SP PS = ON Steps 43/54 IM 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 = 44.7 DPA Pwr = 41.7 Science State = Science Active 2) Notes from 9:00am meeting: Operations (Leon): - 3 supports last 24 hrs, 2 34m, 1 26m - SSR dumps up to date - One load segment uplinked - Good thru 120:1052 Mission Planning (Dan/Ken): - APR30 products approved S/C Engineering(Jeff): - FDB approved OTG patches with requirement to dump and compare patched areas prior to execution of new OTG software (i.e, loading the final patch). - ASVT testing this am to capture dump data which will be sent to TRW West for testing of the dump/compare procedure and software. SOT(Bill): - Full halo CME yesterday probably associated with an M7.8 X-ray flare in AR 9433. - Effects will be seen in the next day or two. - Current ACE rates in the 500 - 1000 area. - EPHIN rates and GOES HE proton rates elevated from yesterday, but still well below trigger limits. - Trying to reconfigure workstations in SOT area. DSOPS(Joy) - Three quick looks (see below) GOT(Mike): - Set up split string for ASVT testing this AM Meetings/events: - NONE 3) Quick look data: Seq # ObsID It Target start time SI Grat Comment ---------------------------------------------------------------------------------------------------------- 800166 02452 00 RX J0910+5422 2001:114:19:50:05.911 66.1 ACIS-I NONE 500110 01044 00 SN1987A 2001:115:17:08:00.000 18.1 ACIS-S NONE 400108 01030 00 SMC X-1 2001:116:14:35:10.789 6.0 ACIS-S NONE