SOT shift report 2002-11-01 M1198 -------- See http://asc.harvard.edu/acis/SOT_reports/sot-shift.html, or /proj/ascwww/AXAF/extra/science/htdocs/acis/SOT_reports/Nov_01_2002_M1198.txt. Shift M1198. Start at 305:13:00 GMT = 08:00am 01 Nov EST End 12:00 noon 01 Nov SOT Lead M. Freeman (Times will be given in GMT on day 305.) PLAN ---- Continue running load OCT2802B. Perform obsid 3191, ACIS-I observation of the X-ray groups around NGC6868 and NGC6861. As Dan noted this morning, ACE, GOES and EPHIN rates are elevated by about a factor of 10 above ambient levels for the past couple of days, but still factors of 100 below triggering shutdown. LASCO and EIT recorded an X-class flare yesterday that may impact Chandra in a day or two. Next Comms: 306:0155 to 0355 306:1300 to 1400 306:2200 to 0000 307:0900 to 1000 307:1800 to 1900 308:0500 to 0600 308:1250 to 1350 308:2350 to 0150 309:0940 to 1140 309:1845 to 1945 Orbital events: 2002:305:07:26:21.998 447 ORBIT APOGEE 2002:306:15:09:55.723 447 ORBIT PERIGEE 2002:307:22:53:37.494 448 ORBIT APOGEE 2002:309:06:36:37.528 448 ORBIT PERIGEE 2002:310:14:20:21.810 449 ORBIT APOGEE 2002:311:22:04:27.069 449 ORBIT PERIGEE 2002:313:05:47:41.863 450 ORBIT APOGEE 2002:314:13:32:14.111 450 ORBIT PERIGEE EVENTS Day/Time OBSID ------ -------- ----- Start shift 305:1715 AOS (DSS-54) 1731 Chandra status OK (note 1) 1732 03191 LOS 1830 End Shift 1900 NOTES/ISSUES/PROBLEMS --------------------- 1) Chandra status just after AOS via snapshot: UTC 2002:305:17:32:25 (Nov 1) f_ACE 7.00e+02 F_CRM 1.23e+09 Kp 3.3 R km 123605D OBT 2002:305:17:32:01 CTUVCDU 14243293 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 152559121.91 ONLVCDU 14243280 OBC Errs 0 OBSID 3191 EPState SUN SIM TTpos 91112 HETG Angle 79.46 PCADMODE NPNT RA 302.446 Bus V 29.93 SIM FApos -535 LETG Angle 77.96 PCONTROL NPNT Dec -48.327 Bus I 30.01 AOFSTAR GUID Roll 276.808 ACA Object FFFSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTTTT Dith Yang -7.19 Yaw Rate -0.13 HRC-S HV ON ACA CCD Temp -10.4 Dith Zang -7.84 Pitch Rate -0.03 OBSMode NEXT ACA Int Time 1.698 Roll Rate -0.09 Door OP UNAC AOACSTAT OK FSS SunBeta SUN Door CL UNAC FSS Alfa -0.38 Batt 1 SOC 100.00% Avg HRMA Temp 70.63 FSS Beta 13.29 Batt 2 SOC 100.00% ACIS Stat7-0 64 Avg OBA Temp 51.05 SA Resolv 76.64 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 14.49 RadMon ENAB HRMA power 89.70 SCS 128 INAC -Y SA Amps 16.25 EPHIN Geom LARG OBA power 139.60 SCS 129 ACT +Y SA Temp 114.51 E150 552.2 SCS 130 ACT -Y SA Temp 115.12 E300 9.5 Roll Mom. -0.239 SCS 107 INAC E1300 0.2 Pitch Mom. 14.639 UpL Cmd Acc 22798 EPH A-Leak 1.0200 P4GM 1.4 Yaw Mom. 6.153 Cmd Rej A 246 EPH B-Leak 0.4320 P41GM 0.0 2) Current Radiation Data: UTC 2002:305:17:37:41 (Nov 1) f_ACE 6.94e+02 F_CRM 1.23e+09 Kp 3.3 R km 123439D Currently scheduled FPSI, OTG : ACIS-I NONE Estimated Kp : 3.33 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 6.94e+02 GOES-8 P2 flux, in RADMON P4GM units : 0.01 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 : 2002:303:23:49:00 Geocentric Distance (km), Orbit Leg : 123573 D CRM Region : 2 (Magnetosheath) External Proton Flux (p/cm^2-s-sr-MeV) : 3.19751000000e+03 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 3.19751000000e+03 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 2.21834144400e+09 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 1.22596622400e+09