Aug_21_2002_M1126.txt Shift M1126 Start at 2002:233:21:00:00 UTC = 2002 August 21 5:00pm EDT End 2002 August 21 6:30pm EDT SOT shift report 2002-08-21 M1126 See http://asc.harvard.edu/acis/SOT_reports/sot-shift.html, or /proj/ascwww/AXAF/extra/science/htdocs/acis/SOT_reports/Aug_21_2002_M1126.txt SOT Lead Robert Cameron SOT SC/ACA FOT-SI HRC-SI ACIS-SI OTHER Plan: - Running AUG1902D load. Seq # ObsID It Constr. Target Start Time SI Grat RA Dec Roll Slew --------------------------------------------------------------------------------------------------------------- 900144 04365 00 0 GROTH-WESTPHAL FLD 2002:233:11:17:14.724 84.7 ACIS-I NONE 214.4032 52.4960 275.07 104.81 800291 03291 00 0 RCS1325+2858 2002:234:11:16:34.724 31.2 ACIS-S NONE 201.6128 29.0473 279.44 25.62 ---- 61075 00 CAL-ER 2002:234:20:45:48.359 7.7 -- -- 313.5000 46.3000 200.56 82.95 ---- 61074 00 CAL-ER 2002:234:23:53:32.391 3.6 -- -- 345.0000 11.8000 150.22 54.77 ---- 61073 00 CAL-ER 2002:235:07:07:32.391 20.8 -- -- 345.0000 11.8000 150.65 0.43 700467 P3 03028 00 0 PSS2322+1944 2002:235:13:22:12.391 5.0 ACIS-S NONE 350.5511 19.7459 148.42 9.60 ORBITAL EVENTS: 2002:232:14:13:12.158 419 EPERIGEE ORBIT PERIGEE 2002:233:21:56:14.033 420 EAPOGEE ORBIT APOGEE 2002:235:05:40:28.830 420 EPERIGEE ORBIT PERIGEE 2002:236:13:24:04.268 421 EAPOGEE ORBIT APOGEE 2002:237:21:07:43.408 421 EPERIGEE ORBIT PERIGEE 2002:239:04:51:51.878 422 EAPOGEE ORBIT APOGEE 2002:240:12:35:44.029 422 EPERIGEE ORBIT PERIGEE 2002:241:20:20:02.054 423 EAPOGEE ORBIT APOGEE 2002:243:04:04:32.349 423 EPERIGEE ORBIT PERIGEE 2002:244:11:48:33.813 424 EAPOGEE ORBIT APOGEE 2002:245:19:33:41.256 424 EPERIGEE ORBIT PERIGEE 2002:247:03:17:01.836 425 EAPOGEE ORBIT APOGEE EVENTS DONE OBSID -------------- ---- ----- Start Shift 233:2100 AOS DSS-54 (Madrid 34m) 233:2115 4365 LOS DSS-54 (Madrid 34m) 233:2215 End of shift 233:2230 NOTES/ISSUES/PROBLEMS --------------------- 1) Chandra snapshot: UTC 2002:233:21:26:42 (Aug21) f_ACE 1.63e+03 F_CRM 1.91e+09 Kp 1.7 R km 133971A OBT 2002:233:21:26:17 CTUVCDU 6799103 OBC s/w NRML FMT2_SSR CPEstat NORM OBT 146352377.69 ONLVCDU 6799088 OBC Errs 0 OBSID 4365 EPState SUN SIM TTpos 92903 HETG Angle 79.46 PCADMODE NPNT RA 214.406 Bus V 30.55 SIM FApos -535 LETG Angle 77.96 PCONTROL NPNT Dec 52.498 Bus I 26.97 AOFSTAR GUID Roll 275.066 ACA Object FFFSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTTTT Dith Yang -3.95 Yaw Rate -0.01 HRC-S HV ON ACA CCD Temp -10.4 Dith Zang -7.08 Pitch Rate 0.17 OBSMode NEXT ACA Int Time 1.698 Roll Rate 0.14 Door OP UNAC AOACSTAT OK FSS SunBeta SUN Door CL UNAC FSS Alfa 8.60 Batt 1 SOC 100.00% Avg HRMA Temp 70.61 FSS Beta 25.30 Batt 2 SOC 100.00% ACIS Stat7-0 64 Avg OBA Temp 51.37 SA Resolv 64.62 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 12.76 RadMon ENAB HRMA power 56.70 SCS 128 INAC -Y SA Amps 13.91 EPHIN Geom LARG OBA power 97.50 SCS 129 ACT +Y SA Temp 108.97 E150 103.4 SCS 130 ACT -Y SA Temp 109.28 E300 2.1 Roll Mom. 14.963 SCS 107 INAC E1300 0.1 Pitch Mom. -8.160 UpL Cmd Acc 39021 EPH A-Leak 1.0200 P4GM 0.3 Yaw Mom. 10.808 Cmd Rej A 80 EPH B-Leak 0.4280 P41GM 0.0 Current Data: UTC 2002:233:21:26:42 (Aug21) f_ACE 1.63e+03 F_CRM 1.91e+09 Kp 1.7 R km 133971A Currently scheduled FPSI, OTG : ACIS-I NONE Estimated Kp : 1.67 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 1.63e+03 GOES-8 P2 flux, in RADMON P4GM units : 0.00 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 : 2002:232:14:19:00 Geocentric Distance (km), Orbit Leg : 133971 A CRM Region : 3 (Magnetosphere) External Proton Flux (p/cm^2-s-sr-MeV) : 7.50799000000e+02 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 7.50799000000e+02 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 2.97112075758e+09 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 1.90973611758e+09 2) Status at 233:2130 Observed Expected -------- -------- PCAD MODE = NPNT NPNT CONTROL LAW FLAG = NPNT NPNT Stars: = 5 5 FIDS = 3 3 RA = 214.4032 deg 214.4032 DEC = 52.4960 deg 52.4960 ROLL = 275.07 deg 275.07 Format = 2 2 OBSID = 4365 4365 SIM FA = -535 -536 SIM TSC = 92903 92904 HETGA = 79.46 deg (OUT) OUT HETGB = 80.21 deg (OUT) OUT LETGA = 78.71 deg (OUT) OUT LETGB = 77.96 deg (OUT) OUT HRC IM PS = OFF, 0, 0 SP PS = ON, 43, 54 Shield 1 HV = OFF, 0 Shield 2 HV = OFF, 0 Valid Event Rate 1 = 0 Valid Event Rate 2 = 0 Shield Event Rates = 0 ACIS FP Temp = -119.7 DEA Pwr = 49.8 DPA Pwr = 40.8 Science State = Science Active 3) Radiation The Chandra radiation environment is high and decreasing. ACE 2 hr fluence is 1.5e7 vs. threshold 3.6e8. CRM-based orbital fluence is 1.9e9 vs. threshold 3.0e9. Chandra is in the magnetosphere. 4) Quick Look data review (OK unless noted): Seq # ObsID It Constr. Target Start Time SI Grat Comment ------------------------------------------------------------------------------------------ There were no new quicklook datasets in this shift.