Oct_16_2001_M817.txt Shift M817 Start at 2001:289:16:30:00 GMT = 2001 Oct 16 12:30pm EDT End 2001 Oct 16 3:00pm EDT SOT shift report 2001-10-16 M817 See http://asc.harvard.edu/acis/SOT_reports/sot-shift.html, or /proj/ascwww/AXAF/extra/science/htdocs/acis/SOT_reports/Oct_16_2001_M817.txt SOT Lead Mark Freeman SOT SC/ACA FOT-SI HRC-SI ACIS-SI OTHER Plan: - Continuing OCT1501B just past apogee. Observing '3C330', with ACIS-S (obsid 2127). Radiation levels are low (proton flux under 200). However, SpaceWeather predicts a possible flare: "ALL QUIET... FOR NOW: Solar activity remains low. However, sunspot 9661, which covers an area of the Sun equal to the total surface area of four planet Earths, has a twisted delta-class magnetic field that could unleash M- or X-class solar flares during the days ahead." Seq # ObsID It Target start time SI Grat RA dec roll slew ---------------------------------------------------------------------------------------------------------- 700317 02127 00 3C330 2001:289:06:29:16.962 45.0 ACIS-S NONE 242.3500 65.9452 318.78 35.32 600164 02030 00 NGC 4214 2001:289:19:25:19.155 27.0 ACIS-S NONE 183.9255 36.3162 23.72 47.33 ORBITAL EVENTS: 2001:288:04:30:15.502 302 EPERIGEE ORBIT PERIGEE 2001:288:08:49:40.993 303 XE1RADZ0 ELECTRON1 RADIATION EXIT0 2001:289:12:13:30.467 303 EAPOGEE ORBIT APOGEE 2001:290:14:17:14.151 303 EE1RADZ0 ELECTRON1 RADIATION ENTRY0 2001:290:19:56:27.978 303 EPERIGEE ORBIT PERIGEE 2001:291:00:23:14.151 304 XE1RADZ0 ELECTRON1 RADIATION EXIT0 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 EVENTS DONE OBSID -------------- ---- ----- Start Shift 289:1630 AOS (DSS-66) 289:1705 Status at COMM was nominal (see note 1) 289:1708 02127 LOS 289:1905 End of shift 289:1500 NOTES/ISSUES/PROBLEMS --------------------- 1) Status at COMM: UTC 2001:289:17:08:39 (Oct16) f_ACE 1.62e+02 F_CRM 2.48e+08 Kp 2.0 R km 135843D OBT 2001:289:17:08:18 CTUVCDU 3216127 OBC s/w NRML FMT2_EPS CPEstat NORM OBT 119639298.37 ONLVCDU 3216112 OBC Errs 0 OBSID 2127 EPState SUN SIM TTpos 75624 HETG Angle 79.46 PCADMODE NPNT RA 242.347 Bus V 30.24 SIM FApos -467 LETG Angle 77.96 PCONTROL NPNT Dec 65.944 Bus I 30.77 AOFSTAR GUID Roll 318.781 ACA Object FFFSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTTTT Dith Yang -0.44 Yaw Rate 0.08 HRC-S HV ON ACA CCD Temp -10.4 Dith Zang 5.66 Pitch Rate 0.13 OBSMode NEXT ACA Int Time 1.698 Roll Rate -0.08 Door OP UNAC AOACSTAT OK FSS SunBeta SUN Door CL UNAC FSS Alfa 0.13 Batt 1 SOC 100.00% Avg HRMA Temp 70.61 FSS Beta 8.93 Batt 2 SOC 100.00% ACIS Stat7-0 65 Avg OBA Temp 51.29 SA Resolv 80.88 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 14.88 RadMon ENAB HRMA power 66.90 SCS 128 ACT -Y SA Amps 15.66 EPHIN Geom LARG OBA power 124.50 SCS 129 ACT +Y SA Temp 112.97 E150 33.0 SCS 130 ACT -Y SA Temp 113.58 E300 1.1 Roll Mom. 14.795 SCS 107 INAC E1300 0.0 Pitch Mom. 2.436 UpL Cmd Acc 14454 EPH A-Leak 1.0200 P4GM 0.4 Yaw Mom. 3.494 Cmd Rej A 63 EPH B-Leak 0.3360 P41GM 0.0 2) Current Radiation Data: UTC 2001:289:18:33:23 (Oct16) f_ACE 1.29e+02 F_CRM 2.56e+08 Kp 1.7 R km 134292D Currently scheduled FPSI, OTG : ACIS-S NONE Costello Kp : 1.67 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 1.29e+02 Orbit Start Time : 2001:288:04:34:00 Geocentric Distance (km), Orbit Leg : 134292 D CRM Region : 2 (Magnetosheath) External Proton Flux (p/cm^2-s-sr-MeV) : 2.67348110000e+02 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 2.67348110000e+02 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 9.22857009333e+08 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 2.55843598833e+08 3) Quick look data: Seq # ObsID It Target start time SI Grat Comment ---------------------------------------------------------------------------------------------------------- 20093 01865 GD 358 2001:288:04:25:53 6.6ksec ACIS-S NONE