Apr_26_2001_L644.txt Shift L644 Start at 2001:116:11:30:00 GMT = 2001 Apr 26 7:30am EDT End 2001 Apr 26 11:00am EDT SOT shift report 2001-04-26 L644 See http://asc.harvard.edu/acis/SOT_reports/sot-shift.html, or /proj/ascwww/AXAF/extra/science/htdocs/acis/SOT_reports/Apr_26_2001_L644.txt SOT Lead Bill Podgorski SOT SC/ACA FOT-SI HRC-SI ACIS-SI OTHER Plan: - Running APR2201B on ascending leg. Doing outbound CTI (obsid 61656) followed ACIS-S observations of "SMC X-1" and "SN1006 NW". Radiation is low, ACE proton flux under 100-200 at present. GOES P2 and P5 HE proton channels are low and steady. Space Weather continues to note the possibility of a major flare from region 9433. Seq # ObsID It Target start time SI Grat RA dec roll slew ---------------------------------------------------------------------------------------------------------- ---- T_E37 CAL-ER 2001:115:22:48:58.922 8.3 -- -- 91.0000 -30.0000 240.60 -0.01 ---- 61656 CAL-ER 2001:116:11:20:17.236 10.0 -- -- 91.0000 -30.0000 240.15 -0.01 400108 01030 00 SMC X-1 2001:116:14:35:10.789 6.0 ACIS-S NONE 19.3323 -73.4312 165.67 57.27 500136 01959 00 SN1006 NW 2001:116:16:45:05.519 90.1 ACIS-S NONE 225.5861 -41.8094 30.05 64.85 ORBITAL EVENTS: 2001:114:23:14:32.274 237 EAPOGEE ORBIT APOGEE 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 116:1130 AOS DSS-46 (Canberra 26m) 116:1445 1030 (Status at AOS was nominal, see note 1) End of shift 116:1500 NOTES/ISSUES/PROBLEMS --------------------- 1) Status at AOS: UTC 2001:116:14:49:06 (Apr26) f_ACE 1.71e+02 F_CRM 7.81e+06 Kp 2.0 R km 77331A OBT 2001:116:14:48:35 CTUVCDU 11961855 OBC s/w NRML FMT2_EPS CPEstat NORM OBT 104683715.04 ONLVCDU 11961840 OBC Errs 0 OBSID 1030 EPState SUN SIM TTpos 75623 HETG Angle 79.84 PCADMODE NPNT RA 19.328 Bus V 30.71 SIM FApos -467 LETG Angle 78.34 PCONTROL NPNT Dec -73.430 Bus I 26.46 AOFSTAR GUID Roll 165.669 ACA Object FFFSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTTTT Dith Yang 4.96 Yaw Rate -0.14 HRC-S HV ON ACA CCD Temp -10.4 Dith Zang 1.45 Pitch Rate -0.01 OBSMode NEXT ACA Int Time 1.698 Roll Rate -0.08 Door OP UNAC AOACSTAT OK FSS SunBeta SUN Door CL UNAC FSS Alfa -0.34 Batt 1 SOC 100.00% Avg HRMA Temp 70.63 FSS Beta 2.12 Batt 2 SOC 100.00% ACIS Stat7-0 65 Avg OBA Temp 51.21 SA Resolv 87.70 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 12.56 RadMon ENAB HRMA power 9.60 SCS 128 ACT -Y SA Amps 13.53 EPHIN Geom LARG OBA power 54.30 SCS 129 ACT +Y SA Temp 111.12 E150 23.4 SCS 130 ACT -Y SA Temp 111.74 E300 0.5 Roll Mom. -6.669 SCS 107 INAC E1300 0.0 Pitch Mom. 2.784 UpL Cmd Acc 28439 EPH A-Leak 1.0200 P4GM 0.2 Yaw Mom. 1.631 Cmd Rej A 146 EPH B-Leak 0.2080 P41GM 0.0 Current Data: UTC 2001:116:14:49:06 (Apr26) f_ACE 1.71e+02 F_CRM 7.81e+06 Kp 2.0 R km 77331A Currently scheduled FPSI, OTG : ACIS-S NONE Costello Kp : 2.00 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 1.71e+02 Orbit Start Time : 2001:116:07:04:00 Geocentric Distance (km), Orbit Leg : 77331 A CRM Region : 3 (Magnetosphere) External Proton Flux (p/cm^2-s-sr-MeV) : 3.02825000000e+03 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 3.02825000000e+03 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 5.71024380000e+08 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 7.80882600000e+06 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 = -119.9 DEA Pwr = 54.3 DPA Pwr = 41.2 Science State = Science Active 2) Notes from 9:00am meeting: Operations (Leon): - 2 supports last 24 hrs, 1 34m, 1 26m - SSR dumps up to date - No load segments uplinked - Still good thru 119:1430 Mission Planning (Dan/Ken): - APR30 products out for 2nd load review today at 1pm S/C Engineering(Jeff): - All is OK SOT(Bill): - ACE flux levels in 130-214 keV channel are under low, about 100 - Space Weather still indicating the possibility of a major flare within the next several days from region 9433. DSOPS(Joy) - Two quick looks (see below) GOT(Mike): - database2 server failback to database1 was successful Meetings/events: - 1pm, load review - 2pm, FDB - 3pm, MP mtg 3) Quick look data: Seq # ObsID It Target start time SI Grat Comment ---------------------------------------------------------------------------------------------------------- 800128 01660 00 V 1121+2327 2001:113:23:20:25.911 72.1 ACIS-I NONE 400107 01029 00 SMC X-1 2001:115:15:00:00.000 6.0 ACIS-S NONE