SOT shift report 2004-09-21 L1888 Written at 2004:265:12:59 UTC = 08:59 AM Sep-21-2004 EDT End 11:00:00 AM EDT SOT Lead: Ed Kellogg PLAN ---- OBSID 06129, GRB040912 2004:265:11:18, ACIS-I NONE RADIATION SUMMARY ----------------- Solar soft proton flux is high (http://www.srl.caltech.edu/ACE/ASC/) Significant solar activity: The solar flare activity level was low. There were two C class events recorded yesterday. (http://www.dxlc.com/solar/) CMEs reported for past two days: September 18-20: No LASCO observations. A CME was likely associated with an M1.9 event on September 19. A sideways impact from this CME is likely on September 21. (http://www.dxlc.com/solar/- Jan Alvestad) Radiation Measurement Observed Observed/Limit --------------------- -------- -------------- ACE 2 hr fluence 5.62e+07 1/6.4 (http://www.srl.caltech.edu/ACE/ASC/) GOES-10/P2 4-9 MeV protons `P4GM' 1.38e-01 1/688 (ftp://ftp2.sec.noaa.gov/pub/lists/pchan/G10pchan_5m.txt) GOES-10/P5 40-80 MeV protons `P41GM' 1.13e-02 1/69 (ftp://ftp2.sec.noaa.gov/pub/lists/pchan/G10pchan_5m.txt) *ACIS* Orbital fluence (since perigee) 2.95E+08 1/3.4 (http://asc.harvard.edu/mta/alerts/current.dat) EPHIN rates (cts/cm^2-s-sr) at last comm. OBSERVED ---------------------------------------- -------- E1300 (2.64-6.18 MeV electrons): 0.8; RADMON limit = 10 P4GM (5-8.3 MeV protons): 2.2; RADMON limit = 300 P41GM (41-53 MeV protons): 0.0; RADMON limit = 8.47 (http://cxc.harvard.edu/cgi-gen/mta/Snap/snap.cgi?action=Latest) ACIS focal plane temperature -119.7 C, at dddZhh:mm:ss 265Z11:57:46 (http://asc.harvard.edu/acis/RT/acisrt.html) REAL TIME OBSERVATIONS UTC OBSID ---------------------- --- ----- - Notes from 9 am meeting ------------------------ OPS: Passes 3 Supports Completed (3 34 Meter, 0 26 Meter) from 264/1300 - 265/1300 Dump status Current Data loss None Last load segment ends 2004:269:11:43 CAPs, last 24h: None Next passes 2004:265:18:45 2004:266:02:10 2004:266:10:40 2004:266:17:25 MP: We went through -179 pitch, which required using a special constraints file. Not a problem. The ToO products wil be out for a review early tomorrow. S/C: EPHIN rail anomaly - we didn't cool off enough from the previous warm attitude. The model doesn't predict properly. We are using a new rule: If predicted T>92, must be <77 in last 15 hrs. The next week's observations are OK in this respect. We are working to refine this rule. GOT/IST: DATA: SOT: Goes X-ray flux - One very short C event today. MEETINGS -------- Data ---- On colossus (/dsops/GOT/input), - Sep 21 05:54 2004_264_2235_265_0408_Dump_EM_88861.gz. Evaluation of QL data --------------------- Target: SI SOT Eval. ------------------- ---------- ---------- Abell 2204: obs6104_0 Detector: ACIS-I OK SWIRE Lockman 4: obs 5027 partial ACIS-I OK --------------------- NOTES/ISSUES/PROBLEMS --------------------- SNAPSHOT -------- UTC 2004:265:12:49:01 (Sep21) f_ACE 6.00e+03 F_CRM 1.02e+09 Kp 1.3 R km 126693D OBT 2004:265:11:57:31 CTUVCDU 11931775 OBC s/w NRML FMT2_EPS CPEstat NORM OBT 212155051.70 ONLVCDU 11931760 OBC Errs 0 OBSID 6129 EPState SUN SIM TTpos 92903 HETG Angle 79.46 PCADMODE NPNT RA 359.201 Bus V 29.93 SIM FApos -535 LETG Angle 77.59 PCONTROL NPNT Dec -1.019 Bus I 26.21 AOFSTAR GUID Roll 25.000 ACA Object FFFSSSSS Dither ENAB HRC-I HV ON ACA ImFunc TTTTTTTT Dith Yang -0.95 Yaw Rate -0.07 HRC-S HV OFF ACA CCD Temp -15.6 Dith Zang 3.72 Pitch Rate -0.19 OBSMode NEXT ACA Int Time 1.698 Roll Rate -0.06 Door OP UNAC AOACSTAT OK FSS SunBeta NSUN Door CL UNAC FSS Alfa -49.63 Batt 1 SOC 100.00% Avg HRMA Temp 70.61 FSS Beta -49.78 Batt 2 SOC 100.00% ACIS Stat7-0 64 Avg OBA Temp 53.52 SA Resolv 179.44 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 12.76 RadMon ENAB HRMA power 89.50 SCS 128 ACT -Y SA Amps 13.33 EPHIN Geom SMAL OBA power 59.30 SCS 129 ACT +Y SA Temp 112.66 E150 248.5 SCS 130 ACT -Y SA Temp 112.97 E300 6.4 Roll Mom. 11.863 SCS 107 INAC E1300 0.8 Pitch Mom. 2.562 UpL Cmd Acc 43941 EPH A-Leak 1.0200 P4GM 2.2 Yaw Mom. -8.676 Cmd Rej A 151 EPH B-Leak 1.0200 P41GM 0.0 EPH temp 91.63 Gyro 1 Curr 1 9.60 Roll Bias -0.7398 M Unload MON Gyro 1 Curr 2 9.60 Pitch Bias -1.9587 CTX B PWR 36.69 TSC Move STOP Gyro 2 Curr 1 103.20 Yaw Bias -1.0452 CTX B Volts 3.54 FA Move STOP Gyro 2 Curr 2 98.40 OTG Move DISA