SOT shift report 2004-10-21 L1918 Written at 2004:295:12:43 UTC = 08:43 AM Oct-21-2004 EDT End 11:00:00 AM EDT SOT Lead: Ed Kellogg PLAN ---- OBSID CAL-ER (59997) 2004:295:12:41. RADIATION SUMMARY ----------------- Solar soft proton flux is very low (http://www.srl.caltech.edu/ACE/ASC/) Significant solar activity: The solar flare activity level was moderate. A total of 1 C and 1 M class events was recorded yesterday. (http://www.dxlc.com/solar/) CMEs reported for past two days: October 18-20: No obviously Earth directed CMEs observed. (http://www.dxlc.com/solar/- Jan Alvestad) Radiation Measurement Observed Observed/Limit --------------------- -------- -------------- ACE 2 hr fluence 9.69e+04 1/3714. (http://www.srl.caltech.edu/ACE/ASC/) GOES-10/P2 4-9 MeV protons `P4GM' 5.17e-02 1/1838 (ftp://ftp2.sec.noaa.gov/pub/lists/pchan/G10pchan_5m.txt) GOES-10/P5 40-80 MeV protons `P41GM' 9.45e-03 1/83 (ftp://ftp2.sec.noaa.gov/pub/lists/pchan/G10pchan_5m.txt) *ACIS* Orbital fluence (since perigee) 2.21E+06 1/452.5 (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): 0.0; RADMON limit = 10 P4GM (5-8.3 MeV protons): 0.0; 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 -119.4 C, at dddZhh:mm:ss 295Z11:57:50 (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 294/1300 - 295/1300 Dump status Current Data loss None Last load segment ends 2004:298:06:29 CAPs, last 24h: None Next passes 2004:295:18:10 2004:296:02:45 2004:296:12:00 MP: The OCT2504A products will be out within about an hour, with a review this afternoon, after the FDB. S/C: - GOT/IST: Anomalous events in a large nearby city last night resulted in electrophysiological disturbances propagating to the Boston-Cambridge area. No significant impact on Chandra operations. DATA: Quick look images appeared to show humanoid celebrations. SOT: Goes X-ray flux - Four short duration C class events today. MEETINGS -------- Data ---- On colossus (/dsops/GOT/input), - Oct 21 03:57 2004_294_2003_295_0421_Dump_EM_06649.gz. Evaluation of QL data --------------------- Target: SI SOT Eval. ------------------- ---------- ---------- obs6145, partial ACIS-S OK obs6146, partial ACIS-S OK --------------------- NOTES/ISSUES/PROBLEMS --------------------- SNAPSHOT -------- UTC 2004:295:12:26:01 (Oct21) f_ACE 1.40e+01 F_CRM 1.13e+09 Kp 1.0 R km 73665D OBT 2004:295:11:57:51 CTUVCDU 5269759 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 214747071.65 ONLVCDU 5269744 OBC Errs 0 OBSID 6146 EPState SUN SIM TTpos 75624 HETG Angle 79.09 PCADMODE NPNT RA 49.968 Bus V 29.46 SIM FApos -467 LETG Angle 77.59 PCONTROL NPNT Dec 41.522 Bus I 32.03 AOFSTAR GUID Roll 138.510 ACA Object FFFSSSSS Dither ENAB HRC-I HV ON ACA ImFunc TTTTTTTT Dith Yang 2.73 Yaw Rate -0.27 HRC-S HV OFF ACA CCD Temp -15.6 Dith Zang 1.50 Pitch Rate 0.13 OBSMode NEXT ACA Int Time 1.698 Roll Rate 0.12 Door OP UNAC AOACSTAT OK FSS SunBeta NSUN Door CL UNAC FSS Alfa 16.21 Batt 1 SOC 100.00% Avg HRMA Temp 70.58 FSS Beta -49.94 Batt 2 SOC 100.00% ACIS Stat7-0 65 Avg OBA Temp 51.85 SA Resolv 142.88 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 15.66 RadMon ENAB HRMA power 103.10 SCS 128 ACT -Y SA Amps 16.05 EPHIN Geom LARG OBA power 78.30 SCS 129 ACT +Y SA Temp 115.12 E150 103.9 SCS 130 ACT -Y SA Temp 116.58 E300 0.3 Roll Mom. -2.847 SCS 107 INAC E1300 0.0 Pitch Mom. -2.544 UpL Cmd Acc 7507 EPH A-Leak 1.0200 P4GM 0.0 Yaw Mom. 4.597 Cmd Rej A 86 EPH B-Leak 0.6400 P41GM 0.0 EPH temp 80.38 Gyro 1 Curr 1 9.60 Roll Bias -0.7584 M Unload MON Gyro 1 Curr 2 9.60 Pitch Bias -1.9673 CTX B PWR 36.54 TSC Move STOP Gyro 2 Curr 1 103.20 Yaw Bias -1.0608 CTX B Volts 3.54 FA Move STOP Gyro 2 Curr 2 100.80 OTG Move DISA