Apr_16_2002_M999.txt Shift M999 Start at 2002:106:19:00:00 UTC = 2002 Apr 16 3:00pm EST End 2002 Apr 16 5:00pm EST SOT shift report 2002-04-16 M999 See http://asc.harvard.edu/acis/SOT_reports/sot-shift.html, or /proj/ascwww/AXAF/extra/science/htdocs/acis/SOT_reports/Apr_16_2002_M999.txt SOT Lead Robert Cameron SOT SC/ACA FOT-SI HRC-SI ACIS-SI OTHER Plan: - Running APR1502C load. Seq # ObsID It Constr. Target Start Time SI Grat RA Dec Roll Slew --------------------------------------------------------------------------------------------------------------- 700569 03130 00 0 FIELD-142549+353248 2002:106:03:09:13.030 159.9 ACIS-I NONE 216.4403 35.6064 163.21 80.61 ---- 61230 00 CAL-ER 2002:108:00:27:45.142 7.5 -- -- 166.0000 -7.0000 261.68 101.89 ---- 61229 00 CAL-ER 2002:108:08:37:16.564 20.8 -- -- 166.0000 -7.0000 261.51 0.18 700482 03043 00 1 NGC 4038/NGC 4039 2002:108:14:51:56.564 68.0 ACIS-S NONE 180.4546 -18.8662 281.79 25.01 ---- 61228 00 CAL-ER 2002:109:10:30:29.923 0.0 -- -- 245.0000 -25.7000 74.96 133.75 600290 02953 00 2 SGR A* 2002:109:10:58:39.923 12.0 ACIS-I NONE 266.4326 -29.0284 84.97 19.30 700559 03120 00 0 1343-601 2002:109:14:48:17.199 5.0 ACIS-S NONE 206.6758 -60.4194 359.18 63.55 700551 03112 00 0 0858-771 2002:109:16:33:08.861 5.0 ACIS-S NONE 134.3621 -77.3149 284.16 28.79 ORBITAL EVENTS: 2002:105:15:43:03.186 371 EPERIGEE ORBIT PERIGEE 2002:106:23:27:34.416 372 EAPOGEE ORBIT APOGEE 2002:108:07:12:09.012 372 EPERIGEE ORBIT PERIGEE 2002:109:14:56:09.448 373 EAPOGEE ORBIT APOGEE 2002:110:22:41:07.228 373 EPERIGEE ORBIT PERIGEE 2002:112:06:24:25.119 374 EAPOGEE ORBIT APOGEE 2002:113:14:08:51.015 374 EPERIGEE ORBIT PERIGEE 2002:114:21:52:03.208 375 EAPOGEE ORBIT APOGEE 2002:116:05:35:14.788 375 EPERIGEE ORBIT PERIGEE 2002:117:13:19:04.582 376 EAPOGEE ORBIT APOGEE 2002:118:21:02:08.143 376 EPERIGEE ORBIT PERIGEE 2002:120:04:45:53.614 377 EAPOGEE ORBIT APOGEE EVENTS DONE OBSID -------------- ---- ----- Start Shift 106:1900 AOS DSS-34 (Canberra 34m) 106:1930 3130 LOS DSS-34 (Canberra 34m) 106:2030 End of shift 106:2100 NOTES/ISSUES/PROBLEMS --------------------- 1) Chandra snapshot: UTC 2002:106:19:38:02 (Apr16) f_ACE 0.00e+00 F_CRM 1.69e+08 Kp 1.0 R km 134559A OBT 2002:106:19:37:40 CTUVCDU 14284635 OBC s/w NRML FMT2_SSR CPEstat NORM OBT 135373060.54 ONLVCDU 14284624 OBC Errs 0 OBSID 3130 EPState SUN SIM TTpos 92903 HETG Angle 79.46 PCADMODE NPNT RA 216.443 Bus V 30.08 SIM FApos -535 LETG Angle 77.96 PCONTROL NPNT Dec 35.607 Bus I 31.27 AOFSTAR GUID Roll 163.205 ACA Object FFFSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTTTT Dith Yang -6.97 Yaw Rate -0.13 HRC-S HV ON ACA CCD Temp -10.4 Dith Zang 5.21 Pitch Rate -0.02 OBSMode NEXT ACA Int Time 1.698 Roll Rate -0.08 Door OP UNAC AOACSTAT OK FSS SunBeta SUN Door CL UNAC FSS Alfa 0.62 Batt 1 SOC 100.00% Avg HRMA Temp 70.61 FSS Beta -43.14 Batt 2 SOC 100.00% ACIS Stat7-0 64 Avg OBA Temp 50.97 SA Resolv 133.15 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 15.46 RadMon ENAB HRMA power 152.90 SCS 128 ACT -Y SA Amps 16.64 EPHIN Geom LARG OBA power 97.50 SCS 129 INAC +Y SA Temp 112.66 E150 1.8 SCS 130 ACT -Y SA Temp 113.28 E300 0.1 Roll Mom. -4.880 SCS 107 INAC E1300 0.0 Pitch Mom. -14.786 UpL Cmd Acc 56883 EPH A-Leak 1.0200 P4GM 0.1 Yaw Mom. -1.121 Cmd Rej A 156 EPH B-Leak 0.3800 P41GM 0.0 Current Data: UTC 2002:106:19:38:02 (Apr16) f_ACE 0.00e+00 F_CRM 1.69e+08 Kp 1.0 R km 134559A Currently scheduled FPSI, OTG : ACIS-I NONE Costello Kp : 1.00 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 4.09e+02 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 : 0.02 GOES-10 P5 flux, in RADMON P41GM units : 0.01 Orbit Start Time : 2002:105:15:49:00 Geocentric Distance (km), Orbit Leg : 134510 A CRM Region : 2 (Magnetosheath) External Proton Flux (p/cm^2-s-sr-MeV) : 1.00520400000e+03 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 1.00520400000e+03 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 6.03388632900e+08 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 1.69282128900e+08 2) Status at 106:1940 Observed Expected -------- -------- PCAD MODE = NPNT NPNT CONTROL LAW FLAG = NPNT NPNT Stars: = 5 5 FIDS = 3 3 RA = 216.4403 deg 216.4403 DEC = 35.6064 deg 35.6064 ROLL = 163.21 deg 163.21 Format = 2 2 OBSID = 3130 3130 SIM FA = -535 -536 SIM TSC = 92903 92904 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 = 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 = -119.7 DEA Pwr = 52.1 DPA Pwr = 41.1 Science State = Science Active 3) Radiation Chandra Radiation environment is moderate but rising. The full-halo CME at 0400UT on April 15 should cause proton rates to increase in the next day or two. ACE 2 hr fluence is 1.8e6 vs. threshold 3.6e8. CRM-based orbital fluence is 1.7e8 vs. threshold 3.0e9. Chandra is in the magnetosheath. 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.