Nov_21_2003_M1583.txt Shift M1583 Start at 2003:325 20:30 UTC = 2003 Nov 21 3:30 pm EST End at 2003 Nov 21 5:00 pm EST SOT shift report 2003-11-21 M1583 See http://asc.harvard.edu/acis/SOT_reports/sot-shift.html, or /proj/ascwww/AXAF/extra/science/htdocs/acis/SOT_reports/Nov_21_2003_M1583.txt SOT Lead Robert Cameron SOT SC/ACA FOT-SI HRC-SI ACIS-SI OTHER Plan: Running NOV1703B load. There will probably be a radiation telecon later tonight to discuss the high radiation levels (see below) and to decide whether to stop science observations on Chandra. Seq # ObsID It Target start time SI Grat RA dec roll ----------------------------------------------------------------------------------------------------- 700687 04008 0 NGC 4564 2003:325:19:33:23.429 18.5 ACIS-S NONE 189.1172 11.4190 56.49 700695 04016 0 NGC4419 2003:326:01:09:43.429 5.0 ACIS-S NONE 186.7405 15.0270 56.06 800376 P1 04925 0 CL0853+5759 2003:326:03:01:31.474 17.5 ACIS-I NONE 133.3378 58.0250 90.51 ORBITAL EVENTS: 2003:325:01:27:19.929 592 EPERIGEE ORBIT PERIGEE 2003:326:09:10:58.936 593 EAPOGEE ORBIT APOGEE 2003:327:16:54:39.170 593 EPERIGEE ORBIT PERIGEE 2003:329:00:37:44.310 594 EAPOGEE ORBIT APOGEE 2003:330:08:22:18.997 594 EPERIGEE ORBIT PERIGEE 2003:331:16:05:23.955 595 EAPOGEE ORBIT APOGEE 2003:332:23:49:28.659 595 EPERIGEE ORBIT PERIGEE 2003:334:07:33:19.312 596 EAPOGEE ORBIT APOGEE 2003:335:15:16:57.671 596 EPERIGEE ORBIT PERIGEE 2003:336:23:01:18.286 597 EAPOGEE ORBIT APOGEE 2003:338:06:45:17.673 597 EPERIGEE ORBIT PERIGEE 2003:339:14:29:38.600 598 EAPOGEE ORBIT APOGEE 2003:340:22:14:18.092 598 EPERIGEE ORBIT PERIGEE EVENTS DONE OBSID -------------- ---- ----- Start Shift 325:2030 AOS DSS-24 (Goldstone 34m) 325:2045 4008 LOS DSS-24 (Goldstone 34m) 325:2145 End of shift 325:2200 NOTES/ISSUES/PROBLEMS --------------------- 1) Status at 325:2105: UTC 2003:325:21:05:04 (Nov21) f_ACE 4.07e+04 F_CRM 7.64e+09 Kp 2.0 R km 115311A OBT 2003:325:21:04:31 CTUVCDU 9886079 OBC s/w NRML FMT2_SSR CPEstat NORM OBT 185835871.29 ONLVCDU 9886064 OBC Errs 0 OBSID 4008 EPState SUN SIM TTpos 75623 HETG Angle 79.46 PCADMODE NPNT RA 189.116 Bus V 29.77 SIM FApos -467 LETG Angle 77.59 PCONTROL NPNT Dec 11.422 Bus I 25.71 AOFSTAR GUID Roll 56.489 ACA Object FFFSSSSS Dither ENAB HRC-I HV ON ACA ImFunc TTTTTTTT Dith Yang 6.39 Yaw Rate -0.06 HRC-S HV OFF ACA CCD Temp -15.6 Dith Zang -7.96 Pitch Rate 0.00 OBSMode NEXT ACA Int Time 1.698 Roll Rate 0.06 Door OP UNAC AOACSTAT OK FSS SunBeta SUN Door CL UNAC FSS Alfa -0.27 Batt 1 SOC 100.00% Avg HRMA Temp 70.63 FSS Beta 33.19 Batt 2 SOC 100.00% ACIS Stat7-0 64 Avg OBA Temp 51.77 SA Resolv 56.68 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 12.37 RadMon ENAB HRMA power 0.00 SCS 128 ACT -Y SA Amps 12.76 EPHIN Geom LARG OBA power 132.60 SCS 129 ACT +Y SA Temp 115.85 E150 3402.9 SCS 130 ACT -Y SA Temp 116.95 E300 38.6 Roll Mom. -10.155 SCS 107 INAC E1300 0.1 Pitch Mom. -2.941 UpL Cmd Acc 63879 EPH A-Leak 1.0200 P4GM 46.2 Yaw Mom. 6.855 Cmd Rej A 131 EPH B-Leak 0.7160 P41GM 0.0 Gyro 1 Curr 1 9.60 Roll Bias -0.5396 Gyro 1 Curr 2 9.60 Pitch Bias -1.8735 Gyro 2 Curr 1 103.20 Yaw Bias -0.8936 Gyro 2 Curr 2 98.40 Current Data: UTC 2003:325:21:05:04 (Nov21) f_ACE 4.07e+04 F_CRM 7.64e+09 Kp 2.0 R km 115311A Currently scheduled FPSI, OTG : ACIS-S NONE Estimated Kp : 2.00 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 4.07e+04 GOES-10 P2 flux, in RADMON P4GM units : 0.05 GOES-12 P2 flux, in RADMON P4GM units : 0.13 GOES-10 P5 flux, in RADMON P41GM units : 0.01 GOES-12 P5 flux, in RADMON P41GM units : 0.01 Orbit Start Time : 2003:325:01:29:00 Geocentric Distance (km), Orbit Leg : 115311 A CRM Region : 2 (Magnetosheath) External Proton Flux (p/cm^2-s-sr-MeV) : 1.09325400000e+05 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 1.09325400000e+05 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 2.42925813087e+10 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 7.64082091770e+09 Observed Expected -------- -------- PCAD MODE = NPNT NPNT CONTROL LAW FLAG = NPNT NPNT Stars: = 5 5 FIDS = 3 3 RA = 118.116 deg 189.1172 DEC = 11.422 deg 11.4190 ROLL = 56.49 deg 56.49 Format = 2 2 OBSID = 4008 4008 SIM FA = -467 -468 SIM TSC = 75623 75624 HETGA = 79.46 deg (OUT) OUT HETGB = 80.21 deg (OUT) OUT LETGA = 78.34 deg (OUT) OUT LETGB = 77.59 deg (OUT) OUT HRC IM PS = ON, 53, 42 SP PS = OFF, 0, 0 Shield 1 HV = OFF, 0 Shield 2 HV = ON, 6 Valid Event Rates 1:2 = 0:0 Shield Event Rates 1:2 = 7634:7208 ACIS FP Temp = -119.9 DEA Pwr = 31.2 DPA Pwr = 40.6 Science State = Science Active 2) Radiation The ACE radiation environment is high and increasing. The EPHIN P4GM flux is about 15% of the RADMON threshold. The GOES proton radiation flux is about 10% of the scaled RADMON limits. ACE 2 hr fluence is 3.1e8 (from EPAM FP6p*36) vs. threshold 1.2e8. Chandra is in the magnetosheath. 3) Quick Look data review (OK unless noted): Seq # ObsID Constr. Target Start Time SI Grat Comment --------------------------------------------------------------------------------------- There were no new quick look datasets in this shift.