Oct_02_2002_M1168.txt Shift M1168 Start at 2002:275:16:30:00 UTC = 2002 October 02 12:30pm EDT End 2002 October 02 3:30pm EDT SOT shift report 2002-10-02 M1168 See http://asc.harvard.edu/acis/SOT_reports/sot-shift.html, or /proj/ascwww/AXAF/extra/science/htdocs/acis/SOT_reports/Oct_02_2002_M1168.txt SOT Lead Robert Cameron SOT SC/ACA FOT-SI HRC-SI ACIS-SI OTHER Plan: - Running SEP3002B load. Seq # ObsID It Constr. Target Start Time SI Grat RA Dec Roll Slew --------------------------------------------------------------------------------------------------------------- 600282 P4 02945 00 0 SMC FIELD 4 2002:275:15:27:04.104 12.0 ACIS-I NONE 12.2995 -73.2967 3.84 43.00 400217 02737 00 1 47 TUCANAE 2002:275:19:15:04.104 66.0 ACIS-S NONE 5.9969 -72.0962 357.26 2.29 400217 03386 00 1 47 TUCANAE 2002:276:14:03:04.104 5.0 ACIS-S NONE 5.9962 -72.0961 356.51 0.75 ORBITAL EVENTS: 2002:274:21:38:29.594 435 EPERIGEE ORBIT PERIGEE 2002:276:05:21:37.308 436 EAPOGEE ORBIT APOGEE 2002:277:13:05:54.993 436 EPERIGEE ORBIT PERIGEE 2002:278:20:49:03.847 437 EAPOGEE ORBIT APOGEE 2002:280:04:32:07.880 437 EPERIGEE ORBIT PERIGEE 2002:281:12:15:51.600 438 EAPOGEE ORBIT APOGEE 2002:282:19:58:59.135 438 EPERIGEE ORBIT PERIGEE 2002:284:03:42:27.940 439 EAPOGEE ORBIT APOGEE 2002:285:11:26:45.899 439 EPERIGEE ORBIT PERIGEE 2002:286:19:09:57.448 440 EAPOGEE ORBIT APOGEE EVENTS DONE OBSID -------------- ---- ----- Start Shift 275:1630 AOS DSS-66 (Madrid 26m) 275:1700 2945 LOS DSS-66 (Madrid 26m) 275:1900 End of shift 275:1930 NOTES/ISSUES/PROBLEMS --------------------- 1) Chandra snapshot: UTC 2002:275:17:07:06 (Oct 2) f_ACE 6.91e+01 F_CRM 5.30e+08 Kp 3.0 R km 118920A OBT 2002:275:17:06:32 CTUVCDU 4122239 OBC s/w NRML FMT2_EPS CPEstat NORM OBT 149965592.98 ONLVCDU 4122224 OBC Errs 0 OBSID 2945 EPState SUN SIM TTpos 92903 HETG Angle 79.46 PCADMODE NPNT RA 12.293 Bus V 30.08 SIM FApos -535 LETG Angle 77.96 PCONTROL NPNT Dec -73.299 Bus I 28.49 AOFSTAR GUID Roll 3.833 ACA Object FFFSSSSS Dither ENAB HRC-I HV ON ACA ImFunc TTTTTTTT Dith Yang -7.59 Yaw Rate -0.12 HRC-S HV OFF ACA CCD Temp -10.4 Dith Zang 7.61 Pitch Rate -0.02 OBSMode NEXT ACA Int Time 1.698 Roll Rate -0.08 Door OP UNAC AOACSTAT OK FSS SunBeta SUN Door CL UNAC FSS Alfa -0.29 Batt 1 SOC 100.00% Avg HRMA Temp 70.63 FSS Beta -13.25 Batt 2 SOC 100.00% ACIS Stat7-0 64 Avg OBA Temp 51.13 SA Resolv 103.18 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 13.72 RadMon ENAB HRMA power 70.60 SCS 128 ACT -Y SA Amps 14.49 EPHIN Geom LARG OBA power 89.90 SCS 129 ACT +Y SA Temp 112.97 E150 3.4 SCS 130 ACT -Y SA Temp 112.97 E300 0.2 Roll Mom. -0.890 SCS 107 INAC E1300 0.1 Pitch Mom. -2.043 UpL Cmd Acc 42282 EPH A-Leak 1.0200 P4GM 0.0 Yaw Mom. 0.490 Cmd Rej A 22 EPH B-Leak 0.3360 P41GM 0.0 Current Data: UTC 2002:275:17:07:06 (Oct 2) f_ACE 6.91e+01 F_CRM 5.30e+08 Kp 3.0 R km 118920A Currently scheduled FPSI, OTG : ACIS-I NONE Estimated Kp : 3.00 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 6.91e+01 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 : 0.02 GOES-10 P5 flux, in RADMON P41GM units : 0.01 Orbit Start Time : 2002:274:21:44:00 Geocentric Distance (km), Orbit Leg : 118797 A CRM Region : 2 (Magnetosheath) External Proton Flux (p/cm^2-s-sr-MeV) : 8.21218000000e+03 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 8.21218000000e+03 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 3.15171203850e+09 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 5.29792254300e+08 2) Status at 275:1710 Observed Expected -------- -------- PCAD MODE = NPNT NPNT CONTROL LAW FLAG = NPNT NPNT Stars: = 5 5 FIDS = 3 3 RA = 12.2995 deg 12.2995 DEC = -73.2967 deg -73.2967 ROLL = 3.84 deg 3.84 Format = 2 2 OBSID = 2945 2945 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 = ON, 42, 53 SP PS = OFF, 0, 0 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 = 55.6 DPA Pwr = 42.8 Science State = Science Active 3) Radiation The Chandra radiation environment is low and variable. ACE 2 hr fluence is 4.4e5 vs. threshold 3.6e8. CRM-based orbital fluence is 5.3e8 vs. threshold 3.0e9. Chandra is in the magnetosheath. 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.