Mar_13_2000_M234.txt Shift M234 Start at 2000:073:20:00:00 GMT = 2000 Mar 13 3:00pm EST End 2000 Mar 13 7:00pm EST See http://asc.harvard.edu/acis/SOT_reports/sot-shift.html, or /proj/ascwww/AXAF/extra/science/htdocs/acis/SOT_reports/Mar_13_2000_M234.txt SOT Lead Robert Cameron SOT SC/ACA FOT-SI HRC-SI ACIS-SI OTHER Plan: - Running Mar1200D: Seq # ObsID Target start SI Grat RA dec roll slew --------------------------------------------------------------------------------------------------- 500029 00733 CYGNUS LOOP WEST 2000:073:17:36:08.848 ACIS-I NONE 311.5786 30.9564 58.15 89.49 590110 00420 E0102-72.3, CHIP I3 2000:074:03:04:21.445 ACIS-I NONE 15.6473 -72.0168 202.58 140.44 ORBITAL EVENTS: 2000:072:09:39:25.698 82 EPERIGEE ORBIT PERIGEE 2000:073:17:23:59.009 83 EAPOGEE ORBIT APOGEE 2000:075:01:08:50.767 83 EPERIGEE ORBIT PERIGEE 2000:076:08:52:44.145 84 EAPOGEE ORBIT APOGEE 2000:077:16:37:57.693 84 EPERIGEE ORBIT PERIGEE 2000:079:00:20:57.806 85 EAPOGEE ORBIT APOGEE 2000:080:08:05:28.665 85 EPERIGEE ORBIT PERIGEE EVENTS DONE OBSID -------------- ---- ----- Start Shift 073:2000 AOS DSS-46 (Canberra 26m) 073:2200 733 Chandra status AOS was nominal (see note 1) LOS DSS-46 (Canberra 26m) 073:2355 End of shift 074:0000 NOTES/ISSUES/PROBLEMS --------------------- 1) Chandra snapshot at AOS: UTC 2000:073:22:04:01 (Mon Mar 13) f_ACE 1.67e+01 F_ACE 3.93e+06 R km 142049D OBT 2000:073:22:03:37 CTUVCDU 8378623 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 69372217.92 ONLVCDU 8378608 OBC Errs 0 OBSID 733 EPState SUN SIM TTpos 92903 HETG Angle 80.6 PCADMODE NPNT RA 311.579 Bus V 30.71 SIM FApos -535 LETG Angle 79.1 PCONTROL NPNT Dec 30.958 Bus I 30.26 AOFSTAR GUID Roll 58.150 ACA Object FFFSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTTTT Dith Yang 4.08 Yaw Rate -0.33 HRC-S HV ON ACA CCD Temp -10.4 Dith Zang -1.79 Pitch Rate -0.13 OBSMode NEXT ACA Int Time 1.698 Roll Rate -0.16 Door OP UNAC AOACSTAT OK FSS SunBeta SUN Door CL UNAC FSS Alfa -0.03 Batt 1 SOC 100.00% Avg HRMA Temp 70.61 FSS Beta 37.12 Batt 2 SOC 100.00% ACIS Stat7-0 65 Avg OBA Temp 51.05 SA Resolv 52.64 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 14.30 HRMA power 0.00 -Y SA Amps 15.46 EPHIN Geom LARG OBA power 59.30 +Y SA Temp 113.58 E1300 1 -Y SA Temp 113.58 P4GM 0 Roll Mom. -2.925 SCS 128 P41GM 0 Pitch Mom. -0.983 SCS 129 UpL Cmd Acc 34342 A-Leak 0.3240 Yaw Mom. 6.756 SCS 130 Cmd Rej A 139 B-Leak 0.0520 2) Chandra's state at 073:2210 was: WAS EXPECTED PCAD MODE = NPNT NPNT CONTROL LAW FLAG = NPNT NPNT Stars: = 5 5 FIDS = 3 3 RA = 311.5786 deg 311.5786 DEC = 30.9564 deg 30.9564 ROLL = 58.15 deg 58.15 Format = 2 2 OBSID = 733 733 SIM FA = -535 -535 SIM TSC = 92903 92903 HETGA = 80.6 deg (OUT) OUT HETGB = 81.3 deg (OUT) OUT LETGA = 80.6 deg (OUT) OUT LETGB = 79.1 deg (OUT) OUT EPHIN A-leak = 0.3240 B-leak = 0.0520 EPHIN Geom = LARG E1300 = 5 (RADMON trigger = 1319) P4GM = 0 (RADMON trigger = 3542) P41GM = 0 (RADMON trigger = 100) HRC SP PS = ON IM PS = OFF SP Top Step = 90 SP Bot Step = 102 Shield 1 HV = OFF Shield 2 HV = ON, Step 8 Valid Event Rate 1 = 83 Valid Event Rate 2 = 71 Shield Event Rates = 3800 ACIS FP Temp = -119.9 DEA Pwr = 65.8 DPA Pwr = 42.2 3) ACE 130-214 keV proton flux (p/cm2-s-sr-MeV) and fluence (p/cm2-sr-MeV): Average Flux: 17, steady 2-hour Fluence: 1.22E+05 (SOT alert at 3.6E+8) Orbital Fluence: 3.85E+06 (SOT alert at 1.0E+9) With the present ACE flux, we are ok. 4) Quick Look data review: There are no new quicklook datasets.