Jul_12_2001_M721.txt Shift M721 Start at 2001:193:18:00:00 UTC = 2001 Jul 12 2:00pm EDT End 2001 Jul 12 5:00pm EDT SOT shift report 2001-07-12 M721 See http://asc.harvard.edu/acis/SOT_reports/sot-shift.html, or /proj/ascwww/AXAF/extra/science/htdocs/acis/SOT_reports/Jul_12_2001_M721.txt SOT Lead Robert Cameron SOT SC/ACA FOT-SI HRC-SI ACIS-SI OTHER Plan: - Running JUL0901C load. Seq # ObsID It Target start time SI Grat RA dec roll --------------------------------------------------------------------------------------------------- 500161 01984 00 CTB 80 CORE 2001:193:06:40:39.666 78.0 ACIS-S NONE 298.2493 32.8943 172.45 590157 01548 00 CAS A, S3, AO2B 2001:194:04:48:39.666 2.0 ACIS-S NONE 350.8650 58.8355 127.61 590159 01550 00 CAS A, HRC-I, AO2B 2001:194:05:31:51.397 5.0 HRC-I NONE 350.9043 58.8091 127.61 ORBITAL EVENTS: 2001:192:23:37:26.219 266 EPERIGEE ORBIT PERIGEE 2001:194:07:21:29.838 267 EAPOGEE ORBIT APOGEE 2001:195:15:05:27.015 267 EPERIGEE ORBIT PERIGEE 2001:196:22:50:03.921 268 EAPOGEE ORBIT APOGEE 2001:198:06:34:41.067 268 EPERIGEE ORBIT PERIGEE 2001:199:14:19:15.951 269 EAPOGEE ORBIT APOGEE 2001:200:22:04:53.794 269 EPERIGEE ORBIT PERIGEE 2001:202:05:48:39.600 270 EAPOGEE ORBIT APOGEE 2001:203:13:34:31.362 270 EPERIGEE ORBIT PERIGEE EVENTS DONE OBSID -------------- ---- ----- Start Shift 193:1800 AOS DSS-66 (Madrid 26m) 193:1840 1984 LOS DSS-66 (Madrid 26m) 193:2040 End of shift 193:2100 NOTES/ISSUES/PROBLEMS --------------------- 1) Chandra snapshot: UTC 2001:193:18:50:17 (Jul12) f_ACE 4.90e+01 F_CRM 3.80e+08 Kp 2.7 R km 124175A OBT 2001:193:18:49:48 CTUVCDU 4425983 OBC s/w NRML FMT2_EPS CPEstat NORM OBT 111350988.36 ONLVCDU 4425968 OBC Errs 0 OBSID 1984 EPState SUN SIM TTpos 75623 HETG Angle 79.84 PCADMODE NPNT RA 298.248 Bus V 30.55 SIM FApos -467 LETG Angle 77.96 PCONTROL NPNT Dec 32.897 Bus I 34.06 AOFSTAR GUID Roll 172.452 ACA Object FFFSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTTTT Dith Yang 5.56 Yaw Rate -0.13 HRC-S HV ON ACA CCD Temp -10.4 Dith Zang 7.85 Pitch Rate -0.01 OBSMode NEXT ACA Int Time 1.698 Roll Rate -0.07 Door OP UNAC AOACSTAT OK FSS SunBeta SUN Door CL UNAC FSS Alfa 0.23 Batt 1 SOC 100.00% Avg HRMA Temp 70.56 FSS Beta -35.24 Batt 2 SOC 100.00% ACIS Stat7-0 64 Avg OBA Temp 50.97 SA Resolv 125.04 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 16.25 RadMon ENAB HRMA power 104.60 SCS 128 ACT -Y SA Amps 17.23 EPHIN Geom LARG OBA power 121.70 SCS 129 ACT +Y SA Temp 108.97 E150 8.2 SCS 130 ACT -Y SA Temp 109.58 E300 0.2 Roll Mom. -13.735 SCS 107 INAC E1300 0.0 Pitch Mom. -8.381 UpL Cmd Acc 14726 EPH A-Leak 0.8920 P4GM 0.1 Yaw Mom. 15.136 Cmd Rej A 27 EPH B-Leak 0.1600 P41GM 0.0 Current Data: UTC 2001:193:18:51:04 (Jul12) f_ACE 4.90e+01 F_CRM 3.80e+08 Kp 2.7 R km 124175A Currently scheduled FPSI, OTG : ACIS-S NONE Costello Kp : 2.67 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 4.90e+01 Orbit Start Time : 2001:192:23:39:01 Geocentric Distance (km), Orbit Leg : 124089 A CRM Region : 3 (Magnetosphere) External Proton Flux (p/cm^2-s-sr-MeV) : 2.21141000000e+03 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 2.21141000000e+03 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 1.09074601080e+09 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 3.79994290800e+08 2) Status at 193:1850: Observed Expected -------- -------- PCAD MODE = NPNT NPNT CONTROL LAW FLAG = NPNT NPNT Stars: = 5 5 FIDS = 3 3 RA = 298.2493 deg 298.2493 DEC = 32.8943 deg 32.8943 ROLL = 172.45 deg 172.45 Format = 2 2 OBSID = 1984 1984 SIM FA = -467 -468 SIM TSC = 75623 75624 HETGA = 79.84 deg (OUT) OUT HETGB = 80.59 deg (OUT) OUT LETGA = 79.09 deg (OUT) OUT LETGB = 77.96 deg (OUT) OUT HRC IM PS = OFF, 0, 0 SP PS = ON, 43, 54 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 = -119.9 DEA Pwr = 29.7 DPA Pwr = 41.9 Science State = Science Active 3) Radiation: After being very quiet for several days, the Chandra radiation environment has increased a bit in the past few hours. The GOES P2 channel (4 - 9 MeV protons) has increased, and the Chandra EPHIN P4GM channel has also increased slightly, but is still well below the RADMON threshold. There is no flux increase for the ACE EPAM P3 channel. ACE 2-hour fluence is 2.3e5 vs. threshold 3.6e8. CRM-based orbital fluence is 3.8e8 vs. threshold 1.0e9. Chandra is in the magnetosphere. 4) Quick look data: ObsID Target SI Grat Comment ----------------------------------------------- 01694 PROTO CLUSTER ACIS-S NONE ok. 02067 IC 5332 ACIS-S NONE ok.