Jul_29_2002_M1103.txt Shift M1103 Start at 2002:210:20:30:00 UTC = 2002 July 29 4:30pm EDT End 2002 July 29 6:30pm EDT SOT shift report 2002-07-29 M1103 See http://asc.harvard.edu/acis/SOT_reports/sot-shift.html, or /proj/ascwww/AXAF/extra/science/htdocs/acis/SOT_reports/Jul_29_2002_M1103.txt SOT Lead Robert Cameron SOT SC/ACA FOT-SI HRC-SI ACIS-SI OTHER Plan: - Running JUL2902C load. Seq # ObsID It Constr. Target Start Time SI Grat RA Dec Roll Slew --------------------------------------------------------------------------------------------------------------- 400219 02739 00 0 GS 1826-238 2002:210:05:11:35.360 69.7 ACIS-S HETG 277.3486 -23.7733 273.91 82.98 ---- 61104 00 CAL-ER 2002:211:00:56:34.966 9.2 -- -- 277.3700 -23.8000 273.87 0.05 ---- 61103 00 CAL-ER 2002:211:04:29:44.966 3.6 -- -- 313.0000 11.0000 172.79 113.12 ---- 61102 00 CAL-ER 2002:211:10:27:44.966 24.4 -- -- 339.6000 15.5000 137.81 38.76 400270 03724 00 1 CYG X-1 2002:211:17:42:24.966 29.0 ACIS-S HETG 299.5835 35.2166 191.84 53.92 200180 02572 00 0 CYG OB2 8A 2002:212:02:13:44.966 66.0 ACIS-S HETG 308.3296 41.3307 184.49 9.38 200140 02532 00 2 IM PEG 2002:212:21:00:08.122 23.0 ACIS-S HETG 343.2814 16.8429 136.10 48.96 ORBITAL EVENTS: 2002:210:02:43:52.130 411 EAPOGEE ORBIT APOGEE 2002:211:10:27:48.294 411 EPERIGEE ORBIT PERIGEE 2002:212:18:12:02.060 412 EAPOGEE ORBIT APOGEE 2002:214:01:56:21.967 412 EPERIGEE ORBIT PERIGEE 2002:215:09:40:38.615 413 EAPOGEE ORBIT APOGEE 2002:216:17:25:44.306 413 EPERIGEE ORBIT PERIGEE 2002:218:01:09:32.990 414 EAPOGEE ORBIT APOGEE 2002:219:08:55:08.698 414 EPERIGEE ORBIT PERIGEE 2002:220:16:38:11.988 415 EAPOGEE ORBIT APOGEE 2002:222:00:23:24.665 415 EPERIGEE ORBIT PERIGEE 2002:223:08:06:15.433 416 EAPOGEE ORBIT APOGEE 2002:224:15:50:15.599 416 EPERIGEE ORBIT PERIGEE 2002:225:23:33:39.437 417 EAPOGEE ORBIT APOGEE 2002:227:07:17:10.868 417 EPERIGEE ORBIT PERIGEE 2002:228:15:00:40.887 418 EAPOGEE ORBIT APOGEE 2002:229:22:45:09.497 418 EPERIGEE ORBIT PERIGEE EVENTS DONE OBSID -------------- ---- ----- Start Shift 210:2030 AOS DSS-54 (Madrid 34m) 210:2100 2739 LOS DSS-54 (Madrid 34m) 210:2200 End of shift 210:2230 NOTES/ISSUES/PROBLEMS --------------------- 1) Chandra snapshot: UTC 2002:210:21:04:06 (Jul29) f_ACE 3.58e+03 F_CRM 1.27e+09 Kp 2.0 R km 100502D OBT 2002:210:21:03:31 CTUVCDU 15816063 OBC s/w NRML FMT2_EPS CPEstat NORM OBT 144363811.90 ONLVCDU 15816048 OBC Errs 0 OBSID 2739 EPState SUN SIM TTpos 73391 HETG Angle 5.96 PCADMODE NPNT RA 277.349 Bus V 29.77 SIM FApos -467 LETG Angle 77.96 PCONTROL NPNT Dec -23.775 Bus I 38.38 AOFSTAR GUID Roll 273.906 ACA Object FFFSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTTTT Dith Yang 7.43 Yaw Rate 0.30 HRC-S HV ON ACA CCD Temp -10.4 Dith Zang 0.22 Pitch Rate 0.26 OBSMode NEXT ACA Int Time 1.698 Roll Rate -0.09 Door OP UNAC AOACSTAT OK FSS SunBeta NSUN Door CL UNAC FSS Alfa -49.66 Batt 1 SOC 100.00% Avg HRMA Temp 70.56 FSS Beta -49.77 Batt 2 SOC 100.00% ACIS Stat7-0 65 Avg OBA Temp 50.73 SA Resolv 151.04 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 18.41 RadMon ENAB HRMA power 76.90 SCS 128 ACT -Y SA Amps 18.80 EPHIN Geom LARG OBA power 162.50 SCS 129 ACT +Y SA Temp 108.70 E150 402.0 SCS 130 ACT -Y SA Temp 109.58 E300 7.2 Roll Mom. 14.475 SCS 107 INAC E1300 0.0 Pitch Mom. 4.279 UpL Cmd Acc 52085 EPH A-Leak 0.8320 P4GM 2.9 Yaw Mom. -12.850 Cmd Rej A 225 EPH B-Leak 0.1600 P41GM 0.0 Current Data: UTC 2002:210:21:04:06 (Jul29) f_ACE 3.58e+03 F_CRM 1.27e+09 Kp 2.0 R km 100502D Currently scheduled FPSI, OTG : ACIS-S HETG Costello Kp : 2.00 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 3.58e+03 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 : 0.01 GOES-10 P5 flux, in RADMON P41GM units : 0.01 Orbit Start Time : 2002:208:19:04:00 Geocentric Distance (km), Orbit Leg : 100502 D CRM Region : 3 (Magnetosphere) External Proton Flux (p/cm^2-s-sr-MeV) : 6.41496000000e+03 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 1.28299200000e+03 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 2.23915999680e+09 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 1.26542085744e+09 2) Status at 210:2110 Observed Expected -------- -------- PCAD MODE = NPNT NPNT CONTROL LAW FLAG = NPNT NPNT Stars: = 5 5 FIDS = 3 3 RA = 277.3486 deg 277.3486 DEC = -23.7733 deg -23.7733 ROLL = 273.91 deg 273.91 Format = 2 2 OBSID = 2739 2739 SIM FA = -467 -468 SIM TSC = 73391 73392 HETGA = 5.96 deg (IN) IN HETGB = 5.96 deg (IN) IN 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 = 41.5 DPA Pwr = 41.5 Science State = Science Active 3) Radiation The Chandra radiation environment is high and fluctuating. ACE 2 hr fluence is 1.9e7 vs. threshold 3.6e8. CRM-based orbital fluence is 1.3e9 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 ------------------------------------------------------------------------------------------ 300071 02670 00 0 WX HYI 2002:209:12:52:58.336 50.0 ACIS-S HETG ok 700564 P3 03125 00 0 2052-474 2002:210:03:14:19.000 5.0 ACIS-S NONE ok