Apr_12_2004_M1726.txt Shift M1726 Start at 2004:103 18:30 UTC = 2004 Apr 12 2:30 pm EDT End at 2004 Apr 12 5:30 pm EDT SOT shift report 2004-04-12 M1726 See http://cxc.harvard.edu/acis/SOT_reports/ or /proj/web-cxc/htdocs/acis/SOT_reports/Apr_12_2004_M1726.txt SOT Lead Robert Cameron SOT SC/ACA FOT-SI HRC-SI ACIS-SI OTHER Plan: APR1204A load running. Seq # ObsID It Target start time SI Grat RA dec roll ----------------------------------------------------------------------------------------------------- 500494 04675 0 1SAX J0618.0+2227 2004:103:10:54:29.951 59.1 ACIS-S NONE 94.5015 22.4735 267.94 100048 04465 1 EARTH 2004:104:03:45:00.000 1.2 HRC-I NONE 73.4965 -37.1753 237.40 200289 P2 05181 0 alpha CrA 2004:104:04:42:38.039 3.0 ACIS-I NONE 287.3897 -37.9222 94.54 ---- 60280 CAL-ER (60280) 2004:104:06:13:00.290 0.0 -- -- 235.0000 62.0000 146.13 500419 04594 0 WGA J000702+7302.9 2004:104:06:37:37.698 71.9 HRC-I NONE 1.7047 73.0286 22.07 ---- 60279 CAL-ER (60279) 2004:105:03:11:25.941 8.5 -- -- 72.0000 68.0000 305.53 ---- 60278 CAL-ER (60278) 2004:105:07:47:41.088 3.6 -- -- 72.0000 68.0000 305.68 ORBITAL EVENTS: 2004:102:20:20:44.209 646 EPERIGEE ORBIT PERIGEE 2004:104:04:04:18.682 647 EAPOGEE ORBIT APOGEE 2004:105:11:47:39.208 647 EPERIGEE ORBIT PERIGEE 2004:106:19:31:57.493 648 EAPOGEE ORBIT APOGEE 2004:108:03:15:11.141 648 EPERIGEE ORBIT PERIGEE 2004:109:10:59:45.981 649 EAPOGEE ORBIT APOGEE 2004:110:18:43:35.164 649 EPERIGEE ORBIT PERIGEE 2004:112:02:27:54.146 650 EAPOGEE ORBIT APOGEE 2004:113:10:12:22.504 650 EPERIGEE ORBIT PERIGEE 2004:114:17:56:11.733 651 EAPOGEE ORBIT APOGEE EVENTS DONE -------------- ---- Start of Shift 103:1830 AOS DSS-66 (MADRID 26m) 103:1900 LOS DSS-66 (MADRID 26m) 103:2100 End of Shift 103:2130 NOTES/ISSUES/PROBLEMS --------------------- 1) Status at 103:1920: UTC 2004:103:19:19:05 (Apr12) f_ACE 1.01e+04 F_CRM 3.46e+09 Kp 4.3 R km 120803A OBT 2004:103:19:18:31 CTUVCDU 7745023 OBC s/w NRML FMT2_SSR CPEstat NORM OBT 198184711.06 ONLVCDU 7745008 OBC Errs 0 OBSID 4675 EPState SUN SIM TTpos 75623 HETG Angle 79.46 PCADMODE NPNT RA 94.500 Bus V 30.08 SIM FApos -467 LETG Angle 77.59 PCONTROL NPNT Dec 22.476 Bus I 26.72 AOFSTAR GUID Roll 267.940 ACA Object FFFSSSSS Dither ENAB HRC-I HV ON ACA ImFunc TTTTTTTT Dith Yang -7.52 Yaw Rate 0.01 HRC-S HV OFF ACA CCD Temp -15.6 Dith Zang 6.41 Pitch Rate 0.04 OBSMode NEXT ACA Int Time 1.698 Roll Rate 0.16 Door OP UNAC AOACSTAT OK FSS SunBeta SUN Door CL UNAC FSS Alfa -0.29 Batt 1 SOC 100.00% Avg HRMA Temp 70.61 FSS Beta 18.70 Batt 2 SOC 100.00% ACIS Stat7-0 64 Avg OBA Temp 52.49 SA Resolv 71.42 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 12.95 RadMon ENAB HRMA power 69.40 SCS 128 ACT -Y SA Amps 13.33 EPHIN Geom LARG OBA power 86.80 SCS 129 ACT +Y SA Temp 112.35 E150 71.0 SCS 130 ACT -Y SA Temp 112.97 E300 1.1 Roll Mom. 8.531 SCS 107 INAC E1300 0.0 Pitch Mom. 2.446 UpL Cmd Acc 62685 EPH A-Leak 1.0200 P4GM 17.8 Yaw Mom. 4.509 Cmd Rej A 168 EPH B-Leak 0.6680 P41GM 0.0 EPH temp 85.17 Gyro 1 Curr 1 9.60 Roll Bias -0.6303 M Unload MON Gyro 1 Curr 2 9.60 Pitch Bias -1.9114 CTX B PWR 36.69 TSC Move STOP Gyro 2 Curr 1 103.20 Yaw Bias -0.9671 CTX B Volts 3.54 FA Move STOP Gyro 2 Curr 2 100.80 OTG Move DISA Current Data: Currently scheduled FPSI, OTG : ACIS-S NONE Estimated Kp : 4.33 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 1.01e+04 GOES-10 P2 flux, in RADMON P4GM units : 0.01 GOES-12 P2 flux, in RADMON P4GM units : 0.05 GOES-10 P5 flux, in RADMON P41GM units : 0.02 GOES-12 P5 flux, in RADMON P41GM units : 0.02 Orbit Start Time : 2004:102:20:24:01 Geocentric Distance (km), Orbit Leg : 120803 A CRM Region : 3 (Magnetosphere) External Proton Flux (p/cm^2-s-sr-MeV) : 5.85592600000e+03 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 5.85592600000e+03 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 1.42919769788e+10 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 3.46432819884e+09 Observed Expected -------- -------- PCAD Mode = NPNT NPNT Control Law = NPNT NPNT Stars = 5 5 Fids = 3 3 RA (deg) = 94.5015 94.5015 DEC (deg) = 22.4735 22.4735 ROLL (deg) = 267.94 267.94 Format = 2 2 ObsId = 4675 4675 SIM FA = -467 -468 SIM TSC = 75623 75624 HETGA (deg) = 79.46 (OUT) OUT LETGB (deg) = 77.59 (OUT) OUT HRC IM HV = ON, 42, 53 SP HV = OFF, 0, 0 Shield 1 HV = OFF, 0 Shield 2 HV = ON, 5 Valid Event Rates 1,2 = 0, 0 Shield Event Rates 1,2 = 3510,3427 ACIS FP Temp (C) = -119.7 DEA Power (W) = 58.8 DPA Power (W) = 42.2 Science State = Active 2) Radiation The ACE radiation environment is high and variable, but overall slowly decreasing. The GOES proton flux is elevated but well below RADMON trigger level. ACE 2 hr fluence from EPAM P3 is 1.0666e+08 vs. threshold 3.6e8. Chandra is in the Magnetosphere. 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.