SOT shift report 2002-09-10 L1146 Start at 2002:253:12:42 UTC = 2002 Sep 10 08:42 am EDT End 11:00 am EDT SOT Lead Ed Kellogg PLAN ---- CAL-ER 2002:253:10:52, then perigee, then another CAL-ER. RADIATION SUMMARY ----------------- Solar soft proton flux is moderately high, but falling steadily. There was one fairly intense, but short duration flare at 18:00 UTC, but no CMEs seen. Radiation Measurement Observed Limit --------------------- -------- ----- ACE 2 hr fluence 1.2e7 3.6e8 GOES-8/P2 4-9 MeV protons `P4GM' 0.3 95. GOES-8/P5 40-80 MeV protons `P41GM' 0.01 0.78 *ACIS* Orbital fluence (since perigee) 6.3e8 1.0e9 EPHIN rates (cts/cm^2-s-sr) at last comm. OBSERVED RADMON limit ---------------------------------------- -------- ----------- E1300 (electrons, 2.64 - 6.18 MeV): 0.1 10.0 P4GM (protons, 5.0 - 8.3 MeV): 0.3 300.0 P41GM (protons, 41 - 53 MeV): 0.0 8.47 ACIS focal plane temperature -119.7 at 8:04 am EDT. REAL TIME OBSERVATIONS UTC OBSID ----------------------------------------------------------------- - Notes from 9 am meeting ------------------------ OPS: Passes 3 over the last 1 day(s) Dumps current Data loss - Load is good -> 257:09:26 UTC CAPs 812 cleared EPS glitch counters Next passes 1840, 2140, 0425, 1115 MP: We have an earth constraint ACA test tonight at 2155 to 2300 UTC. We will acquire stars using a representative star catalog beginning at 5 degrees from the earth limb, and every degree to 12 degrees. We will be in maneuver hold mode. The next test will be done in normal pointing mode. The SEP1602B products are to be out late today. S/C: IST: DATA: - SOT: There was a fairly intense, short duration event at 18:00 UTC yesterday, but no CMEs yet reported. Low probability of CME to impact earth within 96 hours. High probability of M and X class flares within the next 48 hours. MEETINGS -------- Data ---- On colossus (/dsops/GOT/input), - Sep 10 02:16 2002_252_1701_253_0158_Dump_EM_26951.gz Evaluation of QL data --------------------- Target: OBSID SI SOT Eval. ---------------- -- --------- ROSS 154:obs2561_1 ACIS-S OK M28: obs2683_3 ACIS-S OK NOTES/ISSUES/PROBLEMS --------------------- SNAPSHOT -------- UTC 2002:253:12:08:23 (Sep10) f_ACE 1.78e+03 F_CRM 1.93e+09 Kp 4.0 R km 60568D OBT 2002:253:12:04:21 CTUVCDU 13410943 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 148046661.51 ONLVCDU 13410928 OBC Errs 0 OBSID 61040 EPState SUN SIM TTpos -99616 HETG Angle 6.34 PCADMODE NPNT RA 70.602 Bus V 30.40 SIM FApos -467 LETG Angle 77.96 PCONTROL NPNT Dec -60.502 Bus I 28.49 AOFSTAR GUID Roll 85.553 ACA Object SSSSSSSS Dither ENAB HRC-I HV ON ACA ImFunc TTTTTTTT Dith Yang -7.95 Yaw Rate 0.19 HRC-S HV OFF ACA CCD Temp -10.4 Dith Zang 4.74 Pitch Rate 0.06 OBSMode NEXT ACA Int Time 1.698 Roll Rate 0.15 Door OP UNAC AOACSTAT OK FSS SunBeta SUN Door CL UNAC FSS Alfa -0.40 Batt 1 SOC 100.00% Avg HRMA Temp 70.63 FSS Beta -8.49 Batt 2 SOC 100.00% ACIS Stat7-0 65 Avg OBA Temp 51.21 SA Resolv 98.37 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 13.72 RadMon DISA HRMA power 26.80 SCS 128 INAC -Y SA Amps 14.49 EPHIN Geom LARG OBA power 67.40 SCS 129 ACT +Y SA Temp 111.43 E150 59.9 SCS 130 ACT -Y SA Temp 111.43 E300 0.7 Roll Mom. -15.294 SCS 107 INAC E1300 0.1 Pitch Mom. -2.331 UpL Cmd Acc 7367 EPH A-Leak 1.0200 P4GM 0.3 Yaw Mom. -0.638 Cmd Rej A 140 EPH B-Leak 0.6520 P41GM 0.0 Explanation Current Data: UTC 2002:253:12:49:05 (Sep10) f_ACE 1.44e+03 F_CRM 1.93e+09 Kp 3.3 R km 56191D Currently scheduled FPSI, OTG : HRC-S HETG Estimated Kp : 3.33 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 1.44e+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 : 2002:251:02:34:00 Geocentric Distance (km), Orbit Leg : 56191 D CRM Region : 3 (Magnetosphere) External Proton Flux (p/cm^2-s-sr-MeV) : 4.68024000000e+04 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 0.00000000000e+00 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 8.74063416474e+09 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 1.92865736754e+09 ************************************************************************** See http://asc.harvard.edu/acis/SOT_reports/sot-shift.html, or /proj/ascwww/AXAF/extra/science/htdocs/acis/SOT_reports/