May_31_2002_M1044.txt Shift M1044 Start at 2002:151:16:00:00 UTC = 2002 May 31 12:00pm EDT End 2002 May 31 1:30pm EDT SOT shift report 2002-05-31 M1044 See http://asc.harvard.edu/acis/SOT_reports/sot-shift.html, or /proj/ascwww/AXAF/extra/science/htdocs/acis/SOT_reports/May_31_2002_M1044.txt SOT Lead Robert Cameron SOT SC/ACA FOT-SI HRC-SI ACIS-SI OTHER Plan: - Running MAY2702D load. Seq # ObsID It Constr. Target Start Time SI Grat RA Dec Roll Slew --------------------------------------------------------------------------------------------------------------- 700481 03042 00 0 NGC 4038/NGC 4039 2002:151:11:36:41.465 68.0 ACIS-S NONE 180.4617 -18.8590 254.47 178.87 200178 02570 00 1 AD_LEO 2002:152:06:58:01.465 46.0 ACIS-S HETG 154.8941 19.8985 250.38 46.35 700533 P1 03094 00 0 FTM0906+4952 2002:152:20:12:41.465 5.5 ACIS-S NONE 136.6895 49.8899 272.23 35.02 ORBITAL EVENTS: 2002:149:06:53:37.956 388 EAPOGEE ORBIT APOGEE 2002:150:14:38:32.472 388 EPERIGEE ORBIT PERIGEE 2002:151:22:21:53.835 389 EAPOGEE ORBIT APOGEE 2002:153:06:06:07.830 389 EPERIGEE ORBIT PERIGEE 2002:154:13:50:02.032 390 EAPOGEE ORBIT APOGEE 2002:155:21:33:45.403 390 EPERIGEE ORBIT PERIGEE 2002:157:05:18:11.963 391 EAPOGEE ORBIT APOGEE 2002:158:13:02:08.662 391 EPERIGEE ORBIT PERIGEE 2002:159:20:46:47.673 392 EAPOGEE ORBIT APOGEE EVENTS DONE OBSID -------------- ---- ----- Start Shift 151:1600 AOS DSS-34 (Canberra 34m) 151:1600 3042 LOS DSS-34 (Canberra 34m) 151:1700 End of shift 151:1730 NOTES/ISSUES/PROBLEMS --------------------- 1) Chandra snapshot: UTC 2002:151:16:18:04 (May31) f_ACE 0.00e+00 F_CRM 3.88e+07 Kp 1.3 R km 132061A OBT 2002:151:16:17:32 CTUVCDU 12633242 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 139249052.32 ONLVCDU 12633232 OBC Errs 0 OBSID 3042 EPState SUN SIM TTpos 75623 HETG Angle 79.46 PCADMODE NPNT RA 180.463 Bus V 30.40 SIM FApos -467 LETG Angle 77.96 PCONTROL NPNT Dec -18.861 Bus I 30.01 AOFSTAR GUID Roll 254.466 ACA Object FFFSSSSS Dither ENAB HRC-I HV ON ACA ImFunc TTTTTTTT Dith Yang 5.42 Yaw Rate 0.19 HRC-S HV OFF ACA CCD Temp -10.4 Dith Zang -6.04 Pitch Rate 0.06 OBSMode NEXT ACA Int Time 1.698 Roll Rate 0.14 Door OP UNAC AOACSTAT OK FSS SunBeta SUN Door CL UNAC FSS Alfa -0.42 Batt 1 SOC 100.00% Avg HRMA Temp 70.61 FSS Beta -27.09 Batt 2 SOC 100.00% ACIS Stat7-0 65 Avg OBA Temp 50.89 SA Resolv 117.10 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 14.49 RadMon ENAB HRMA power 103.70 SCS 128 ACT -Y SA Amps 15.26 EPHIN Geom LARG OBA power 96.10 SCS 129 ACT +Y SA Temp 109.28 E150 5.7 SCS 130 ACT -Y SA Temp 109.58 E300 0.2 Roll Mom. 17.078 SCS 107 INAC E1300 0.0 Pitch Mom. 6.835 UpL Cmd Acc 9321 EPH A-Leak 1.0200 P4GM 0.0 Yaw Mom. 2.491 Cmd Rej A 126 EPH B-Leak 0.2080 P41GM 0.0 Current Data: UTC 2002:151:16:18:04 (May31) f_ACE 0.00e+00 F_CRM 3.88e+07 Kp 1.3 R km 132061A Currently scheduled FPSI, OTG : ACIS-S NONE Costello Kp : 1.33 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 2.56e+03 GOES-8 P2 flux, in RADMON P4GM units : 0.00 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 : 2002:150:14:44:00 Geocentric Distance (km), Orbit Leg : 131982 A CRM Region : 3 (Magnetosphere) External Proton Flux (p/cm^2-s-sr-MeV) : 1.25868000000e+03 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 1.25868000000e+03 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 5.32780532700e+08 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 3.87940643400e+07 2) Status at 151:1620 Observed Expected -------- -------- PCAD MODE = NPNT NPNT CONTROL LAW FLAG = NPNT NPNT Stars: = 5 5 FIDS = 3 3 RA = 180.4617 deg 180.4617 DEC = -18.8590 deg -18.8590 ROLL = 254.47 deg 254.47 Format = 2 2 OBSID = 3042 3042 SIM FA = -467 -468 SIM TSC = 75623 75624 HETGA = 79.46 deg (OUT) OUT HETGB = 80.21 deg (OUT) OUT LETGA = 78.71 deg (OUT) OUT LETGB = 77.96 deg (OUT) OUT HRC IM PS = ON, 42, 53 SP PS = OFF, 0, 0 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 = 54.0 DPA Pwr = 42.1 Science State = Science Active 3) Radiation The Chandra radiation environment is high and steady. Three M-class flares in the past 48 hours can be expected to produce some disturbances of the Chandra environment over the weekend. ACE 2 hr fluence is 2.1e7 vs. threshold 3.6e8. CRM-based orbital fluence is 3.9e7 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 ------------------------------------------------------------------------------------------ There were no new quick look data in this shift.