Jul_18_2002_M1092.txt Shift M1092 Start at 2002:199:17:30:00 GMT = 2002 Jul 18 01:30 pm EDT End 2002 Jul 18 03:30 pm EDT SOT shift report 2002-07-18 M1092 See http://asc.harvard.edu/acis/SOT_reports/sot-shift.html, or Jul_18_2002_M1092.txt SOT Lead Mark Freeman SOT SC/ACA FOT-SI HRC-SI ACIS-SI OTHER Plan: - First observation of the replan load is underway, 'HER X-1 SHORT HI' (obsid 2705) which started at 199:1540. Series of three ACIS-S/HETG observations before radzone. See http://asc.harvard.edu/acis/SOT_reports/Jul_18_2002_L1092-ACIS.txt for details of restart. Soft proton levels are still fairly high (about 28,000) and very slowly decreasing, but with the HETG in this is not a problem for the rest of this orbit. EPHIN levels are within limits, highest level relative to trip is P4GM at <50 (vs 300 trip). Seq # ObsID It Target start time SI Grat RA dec roll ------------------------------------------------------------------------------------------------------- JUL1802A: ---- I2705 00 CAL-ER 2002:199:14:47:53.129 0.0 -- -- 175.6000 55.3000 290.11 400185 02705 00 2 HER X-1 SHORT HI 2002:199:15:40:29.507 19.0 ACIS-S HETG 254.4666 35.3709 223.05 200138 02530 00 2 IM PEG 2002:199:21:32:43.522 24.0 ACIS-S HETG 343.2814 16.8402 128.75 700455 03016 00 0 NGC 7314 2002:200:04:41:03.168 28.7 ACIS-S HETG 338.9595 -26.0754 90.05 ---- T_E07 00 CAL-ER 2002:200:13:22:28.078 8.1 -- -- 312.0000 -49.0000 25.38 ---- GG_07 00 CAL-ER 2002:200:16:36:05.854 3.6 -- -- 1.0000 -80.0000 65.97 ORBITAL EVENTS: 2002:198:05:08:33.402 406 EPERIGEE ORBIT PERIGEE 2002:198:09:46:38.075 407 XE1RADZ0 ELECTRON1 RADIATION EXIT0 2002:199:12:52:11.281 407 EAPOGEE ORBIT APOGEE 2002:200:19:37:05.692 407 EE1RADZ0 ELECTRON1 RADIATION ENTRY0 2002:200:20:36:06.093 407 EPERIGEE ORBIT PERIGEE 2002:201:00:17:05.692 408 XE1RADZ0 ELECTRON1 RADIATION EXIT0 2002:202:04:19:32.813 408 EAPOGEE ORBIT APOGEE 2002:203:05:09:20.416 408 EE1RADZ0 ELECTRON1 RADIATION ENTRY0 2002:203:12:04:32.119 408 EPERIGEE ORBIT PERIGEE EVENTS DONE OBSID -------------- ---- ----- Start Shift 199:1730 AOS (DSS-54) 199:1800 Chandra status nominal (see note 1) 199:1815 2705 LOS 199:1900 End of shift 199:1930 NOTES/ISSUES/PROBLEMS --------------------- 1) Chadra status via snapshot: UTC 2002:199:18:15:49 (Jul18) f_ACE 2.88e+04 F_CRM 3.98e+08 Kp 2.0 R km 132031D OBT 2002:199:18:15:25 CTUVCDU 12067711 OBC s/w NRML FMT2_SSR CPEstat NORM OBT 143403325.72 ONLVCDU 12067696 OBC Errs 0 OBSID 2705 EPState SUN SIM TTpos 74031 HETG Angle 6.34 PCADMODE NPNT RA 254.465 Bus V 30.40 SIM FApos -467 LETG Angle 77.96 PCONTROL NPNT Dec 35.370 Bus I 30.01 AOFSTAR GUID Roll 223.049 ACA Object FFFSSSSS Dither ENAB HRC-I HV ON ACA ImFunc TTTTTTTT Dith Yang 5.22 Yaw Rate -0.13 HRC-S HV OFF ACA CCD Temp -10.4 Dith Zang 0.15 Pitch Rate -0.02 OBSMode NEXT ACA Int Time 1.698 Roll Rate -0.09 Door OP UNAC AOACSTAT OK FSS SunBeta SUN Door CL UNAC FSS Alfa -0.21 Batt 1 SOC 100.00% Avg HRMA Temp 70.58 FSS Beta -20.57 Batt 2 SOC 100.00% ACIS Stat7-0 65 Avg OBA Temp 51.05 SA Resolv 110.51 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 68.80 SCS 128 ACT -Y SA Amps 15.07 EPHIN Geom LARG OBA power 32.70 SCS 129 ACT +Y SA Temp 108.97 E150 963.9 SCS 130 ACT -Y SA Temp 108.97 E300 16.1 Roll Mom. 7.810 SCS 107 INAC E1300 0.4 Pitch Mom. -8.409 UpL Cmd Acc 35157 EPH A-Leak 1.0200 P4GM 45.2 Yaw Mom. -0.677 Cmd Rej A 65 EPH B-Leak 0.3680 P41GM 0.0 2) Current Radiation Data: UTC 2002:199:18:15:49 (Jul18) f_ACE 2.88e+04 F_CRM 3.98e+08 Kp 2.0 R km 132031D Currently scheduled FPSI, OTG : ACIS-S HETG Costello Kp : 2.00 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 2.88e+04 GOES-8 P2 flux, in RADMON P4GM units : 0.10 GOES-10 P2 flux, in RADMON P4GM units : 0.00 GOES-8 P5 flux, in RADMON P41GM units : 0.01 GOES-10 P5 flux, in RADMON P41GM units : 0.01 Orbit Start Time : 2002:198:05:14:00 Geocentric Distance (km), Orbit Leg : 132066 D CRM Region : 3 (Magnetosphere) External Proton Flux (p/cm^2-s-sr-MeV) : 2.28103000000e+03 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 4.56206000000e+02 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 7.89160058250e+09 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 3.98182147200e+08