Nov_24_2003_M1586.txt Shift M1586 Start at 2003:328 21:30 UTC = 2003 Nov 24 4:30 pm EST End at 2003 Nov 24 6:00 pm EST SOT shift report 2003-11-24 M1586 See http://asc.harvard.edu/acis/SOT_reports/sot-shift.html, or /proj/ascwww/AXAF/extra/science/htdocs/acis/SOT_reports/Nov_24_2003_M1586.txt SOT Lead Robert Cameron SOT SC/ACA FOT-SI HRC-SI ACIS-SI OTHER Plan: Running NOV2403D load. There was a radiation telecon at 4:30pm EST today because of the continued elevated soft proton flux. It was decided to let observations continue, because the soft proton fluxes are continuing to decline. Seq # ObsID It Target start time SI Grat RA dec roll ----------------------------------------------------------------------------------------------------- 300096 03771 1 RX J1914.4+2456 2003:328:19:58:00.000 10.3 ACIS-S NONE 288.5818 24.9504 309.56 700958 04876 1 3C273-JET 2003:328:23:31:55.304 41.2 ACIS-S NONE 187.2861 2.0357 63.46 700734 04055 0 1322+36 2003:329:11:25:46.304 30.9 ACIS-S NONE 201.2134 36.3574 39.77 700985 P1 04904 0 FTM 0904-0145 2003:329:20:31:32.614 8.1 ACIS-S NONE 136.2198 -1.7755 68.17 ORBITAL EVENTS: 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 328:2130 AOS DSS-24 (Goldstone 34m) 328:2145 3771 LOS DSS-24 (Goldstone 34m) 328:2245 End of shift 328:2300 NOTES/ISSUES/PROBLEMS --------------------- 1) Status at 328:2150: UTC 2003:328:21:52:03 (Nov24) f_ACE 6.41e+03 F_CRM 5.75e+09 Kp 3.0 R km 128530A OBT 2003:328:21:51:38 CTUVCDU 10908620 OBC s/w NRML FMT2_EPS CPEstat NORM OBT 186097898.76 ONLVCDU 10908608 OBC Errs 0 OBSID 3771 EPState SUN SIM TTpos 75623 HETG Angle 79.46 PCADMODE NPNT RA 288.583 Bus V 29.77 SIM FApos -467 LETG Angle 77.59 PCONTROL NPNT Dec 24.949 Bus I 26.21 AOFSTAR GUID Roll 309.559 ACA Object FFFSSSSS Dither ENAB HRC-I HV ON ACA ImFunc TTTTTTTT Dith Yang 6.92 Yaw Rate 0.10 HRC-S HV OFF ACA CCD Temp -15.6 Dith Zang -0.47 Pitch Rate 0.28 OBSMode NEXT ACA Int Time 1.698 Roll Rate 0.07 Door OP UNAC AOACSTAT OK FSS SunBeta SUN Door CL UNAC FSS Alfa -0.22 Batt 1 SOC 100.00% Avg HRMA Temp 70.61 FSS Beta 24.12 Batt 2 SOC 100.00% ACIS Stat7-0 65 Avg OBA Temp 51.77 SA Resolv 65.70 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 12.56 RadMon ENAB HRMA power 40.40 SCS 128 ACT -Y SA Amps 12.95 EPHIN Geom LARG OBA power 40.80 SCS 129 ACT +Y SA Temp 116.22 E150 201.5 SCS 130 ACT -Y SA Temp 117.32 E300 2.2 Roll Mom. -5.531 SCS 107 INAC E1300 0.0 Pitch Mom. 0.401 UpL Cmd Acc 7739 EPH A-Leak 1.0200 P4GM 9.7 Yaw Mom. 7.801 Cmd Rej A 45 EPH B-Leak 1.0120 P41GM 0.0 Gyro 1 Curr 1 9.60 Roll Bias -0.5423 Gyro 1 Curr 2 9.60 Pitch Bias -1.8739 Gyro 2 Curr 1 103.20 Yaw Bias -0.8941 Gyro 2 Curr 2 98.40 Current Data: UTC 2003:328:21:52:03 (Nov24) f_ACE 6.41e+03 F_CRM 5.75e+09 Kp 3.0 R km 128530A Currently scheduled FPSI, OTG : ACIS-S NONE Estimated Kp : 3.00 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 6.41e+03 GOES-10 P2 flux, in RADMON P4GM units : 0.01 GOES-12 P2 flux, in RADMON P4GM units : 0.04 GOES-10 P5 flux, in RADMON P41GM units : 0.01 GOES-12 P5 flux, in RADMON P41GM units : 0.01 Orbit Start Time : 2003:327:16:59:00 Geocentric Distance (km), Orbit Leg : 128513 A CRM Region : 1 (Solar_Wind) External Proton Flux (p/cm^2-s-sr-MeV) : 6.40800000000e+03 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 6.40800000000e+03 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 1.46418272928e+10 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 5.74752157080e+09 Observed Expected -------- -------- PCAD MODE = NPNT NPNT CONTROL LAW FLAG = NPNT NPNT Stars: = 5 5 FIDS = 3 3 RA = 288.5818 deg 288.5818 DEC = 24.9504 deg 24.9504 ROLL = 309.56 deg 309.56 Format = 2 2 OBSID = 3771 3771 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 = 2635:2436 ACIS FP Temp = -119.7 DEA Pwr = 56.4 DPA Pwr = 42.5 Science State = Science Active 2) Radiation The ACE radiation environment is high and decreasing. The GOES proton radiation flux is less than 5% of the scaled RADMON limits and decreasing. ACE 2 hr fluence is 4.5e7 (from EPAM FP6p*36) vs. threshold 1.2e8. Chandra is in the solar wind. 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.