Feb_12_2004_M1666.txt Shift M1666 Start at 2004:043 19:30 UTC = 2004 Feb 12 2:30 pm EST End at 2004 Feb 12 4:00 pm EST SOT shift report 2004-02-12 M1666 See http://cxc.harvard.edu/acis/SOT_reports/ or /proj/web-cxc/htdocs/acis/SOT_reports/Feb_12_2004_M1666.txt SOT Lead Robert Cameron SOT SC/ACA FOT-SI HRC-SI ACIS-SI OTHER Plan: FEB0904B load running. Run CAP 910 to patch OBC telemetry tables to correctly fetch HRC rate data into the OBC, for future use in Chandra on-board particle radiation monitoring. Seq # ObsID It Target start time SI Grat RA dec roll ----------------------------------------------------------------------------------------------------- 700947 04865 0 SDSS J122652.01-0011 2004:043:18:44:14.661 5.0 ACIS-S NONE 186.7264 -0.2184 69.31 400348 04565 2 X-ray Jets 2004:043:20:41:09.235 23.5 ACIS-S NONE 266.5847 -32.2459 94.43 700862 P2 04779 0 F1330-1666 2004:044:03:47:28.888 4.0 ACIS-S NONE 203.4145 29.8097 93.91 700915 P1 04833 0 LBQS 1133+0214 2004:044:05:22:08.888 6.0 ACIS-S NONE 174.1415 1.9477 65.73 ORBITAL EVENTS: 2004:043:08:33:10.994 624 EAPOGEE ORBIT APOGEE 2004:044:16:16:46.435 624 EPERIGEE ORBIT PERIGEE 2004:045:23:59:50.512 625 EAPOGEE ORBIT APOGEE 2004:047:07:44:03.232 625 EPERIGEE ORBIT PERIGEE 2004:048:15:27:02.746 626 EAPOGEE ORBIT APOGEE 2004:049:23:10:49.112 626 EPERIGEE ORBIT PERIGEE 2004:051:06:54:34.024 627 EAPOGEE ORBIT APOGEE 2004:052:14:37:43.407 627 EPERIGEE ORBIT PERIGEE 2004:053:22:22:03.249 628 EAPOGEE ORBIT APOGEE EVENTS DONE -------------- ---- Start of Shift 043:1930 AOS DSS-24 (GOLDSTONE 34m) 043:1955 LOS DSS-24 (GOLDSTONE 34m) 043:2055 End of Shift 043:2100 NOTES/ISSUES/PROBLEMS --------------------- 1) Status at 043:2050: UTC 2004:043:20:50:05 (Feb12) f_ACE 1.15e+03 F_CRM 9.88e+08 Kp 4.0 R km 113818D OBT 2004:043:20:49:41 CTUVCDU 4313343 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 193006181.21 ONLVCDU 4313328 OBC Errs 0 OBSID 4565 EPState SUN SIM TTpos 75623 HETG Angle 79.46 PCADMODE NPNT RA 266.582 Bus V 29.61 SIM FApos -467 LETG Angle 77.59 PCONTROL NPNT Dec -32.248 Bus I 28.49 AOFSTAR GUID Roll 94.431 ACA Object FFFSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTTTT Dith Yang -5.59 Yaw Rate -0.02 HRC-S HV ON ACA CCD Temp -15.6 Dith Zang -7.14 Pitch Rate 0.02 OBSMode NEXT ACA Int Time 1.698 Roll Rate -0.20 Door OP UNAC AOACSTAT OK FSS SunBeta SUN Door CL UNAC FSS Alfa -0.28 Batt 1 SOC 100.00% Avg HRMA Temp 70.61 FSS Beta 32.90 Batt 2 SOC 100.00% ACIS Stat7-0 64 Avg OBA Temp 52.17 SA Resolv 57.02 Batt 3 SOC 100.00% Cold Rad -125.5 OBA Tavg Fault NFLT SA Sun Pres ILLM Warm Rad -82.0 OBA Trng Fault NFLT +Y SA Amps 13.91 RadMon ENAB HRMA power 73.40 SCS 128 ACT -Y SA Amps 14.30 EPHIN Geom LARG OBA power 133.00 SCS 129 ACT +Y SA Temp 116.58 E150 45.4 SCS 130 ACT -Y SA Temp 117.32 E300 0.6 Roll Mom. 1.707 SCS 107 INAC E1300 0.0 Pitch Mom. -12.084 UpL Cmd Acc 56657 EPH A-Leak 1.0200 P4GM 0.0 Yaw Mom. 16.086 Cmd Rej A 106 EPH B-Leak 0.9560 P41GM 0.0 EPH temp 89.48 Gyro 1 Curr 1 9.60 Roll Bias -0.5986 Gyro 1 Curr 2 9.60 Pitch Bias -1.8892 Gyro 2 Curr 1 103.20 Yaw Bias -0.9308 Gyro 2 Curr 2 98.40 Current Data: Currently scheduled FPSI, OTG : ACIS-S NONE Estimated Kp : 4.00 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 1.15e+03 GOES-10 P2 flux, in RADMON P4GM units : 0.00 GOES-12 P2 flux, in RADMON P4GM units : 0.00 GOES-10 P5 flux, in RADMON P41GM units : 0.01 GOES-12 P5 flux, in RADMON P41GM units : 0.01 Orbit Start Time : 2004:042:00:54:01 Geocentric Distance (km), Orbit Leg : 113857 D CRM Region : 2 (Magnetosheath) External Proton Flux (p/cm^2-s-sr-MeV) : 2.01651000000e+04 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 2.01651000000e+04 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 6.71547940104e+09 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 9.88162934640e+08 Observed Expected -------- -------- PCAD Mode = NPNT NPNT Control Law = NPNT NPNT Stars = 5 5 Fids = 3 3 RA (deg) = 266.5847 266.5847 DEC (deg) = -32.2459 -32.2459 ROLL (deg) = 94.43 94.43 Format = 2 2 ObsId = 4565 4565 SIM FA = -467 -468 SIM TSC = 75623 75624 HETGA (deg) = 79.46 (OUT) OUT LETGB (deg) = 77.59 (OUT) OUT HRC IM HV = OFF, 0, 0 SP HV = ON, 43, 54 Shield 1 HV = OFF, 0 Shield 2 HV = ON, 5 Valid Event Rates 1,2 = 0, 0 Shield Event Rates 1,2 = 3015,2886 ACIS FP Temp (C) = -119.4 DEA Power (W) = 22.3 DPA Power (W) = 41.3 Science State = Active 2) Radiation The ACE radiation environment is marginally high and slowly increasing. The GOES proton flux is quiet. ACE 2 hr fluence from EPAM P3 is 9.1751e+06 vs. threshold 3.6e8. 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. 4) Patches to the OBC telemetry tables to correctly fetch HRC event rates were scheduled to be uplinked in this shift, using CAP 910.