SOT shift report 2001-07-05 L714 Start at 2001:186:12:10 GMT = 2001 Jul 05 08:10 am EDT End 11:00 am EDT SOT Lead Ed Kellogg Plan: LOCKMAN HOLE SHALLOW SURVEY: using ACIS-I, a 1 square degree flux limited sky survey 10 times deeper than the ROSAT survey will be obtained. OBSID 01681, LOCKMAN HOLE #2 2001:186:11:21, ACIS-I NONE then 01682, LOCKMAN HOLE #6 2001:186:12:53, ACIS-I NONE then 01683, LOCKMAN HOLE #11 2001:186:14:25, ACIS-I NONE LETG insertion/retractions to be on July 9-10th. The insertion will be executed using CAP 733 at ~ 189/10:00 and 190/12:00 GMT. The retraction will be executed using CAP 734 at ~ 189/18:00 and 190/23:40 GMT. Notes from 9 am meeting ------------------------ OPS: Passes 5 over the last 2 day(s) Dumps current Data loss - Load is good -> 190/0144 CAPs next passes 1840, 0135, 1000 MP: JUL09 ready for signoff. Ken Gage is on leave for two weeks. S/C: We have been getting data corruptions on the ACIS DPA telemetry. It is probably caused by radiation events. No action is planned. LETG operations are planned for Sunday/Monday July 8/9. CAPS will be reviewed today at 4 pm. GOT: OFLS 9.2a was installed on Offline 3 on Tuesday. Tuning continues. SOT: Solar flare activity is very low. Radiation is quite low, ~1/2000 of ACE 2 hr threshold. No CMEs, no flares. Data ---- On colossus (/dsops/GOT/input), - Jul 5 02:03 2001_185_1552_186_0108_Dump_EM_53774.gz Evaluation of QL data --------------------- OBSID Target SI SOT Eval. ----- ------ ------ ------- 1673 Lockman Hole #14 ACIS-I OK 1962 1E1048-59 HRC-I OK 2048 M31 1 ACIS-S OK 2054 M31 3 ACIS-S OK 1584 M31 nucleus ACIS-I OK 1867 Cha I north ACIS-I OK 1917 SAX J1818.7+1424 ACIS-S OK RADIATION SUMMARY Observed Limit ----------------- -------- ----- ACE 2 hr fluence 1.7e5 3.6e8. *ACIS* Orbital fluence (since perigee) 4.2e6 1.0e9. GOES-8/P2 4-9 MeV protons `P4GM' 0.05 95 GOES-8/p5 40-80 MeV protons `P41GM' 0.009 0.78 EPHIN rates (cts/cm^2-s-sr) OBSERVED RADMON limit ---------------------------------------- -------- ----------- E1300 (electrons, 2.64 - 6.18 MeV): 0.0 10.0 P4GM (protons, 5.0 - 8.3 MeV): 0.0 300.0 P41GM (protons, 41 - 53 MeV): 0.0 8.47 ACIS focal plane temperature -119.9 at 1030 EDT. NOTES/ISSUES/PROBLEMS --------------------- Chandra's state was: --------------------- UTC 2001:186:12:26:04 (Jul 5) f_ACE 1.91e+01 F_CRM 1.68e+08 Kp 1.3 R km 138836D OBT 2001:186:10:30:25 CTUVCDU 1948927 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 110716225.88 ONLVCDU 1948912 OBC Errs 0 OBSID 1680 EPState SUN SIM TTpos 92903 HETG Angle 79.84 PCADMODE NPNT RA 162.713 Bus V 30.87 SIM FApos -535 LETG Angle 77.96 PCONTROL NPNT Dec 56.975 Bus I 30.26 AOFSTAR GUID Roll 284.166 ACA Object FFFSSSSS Dither ENAB HRC-I HV ON ACA ImFunc TTTTTTTT Dith Yang -1.51 Yaw Rate 0.09 HRC-S HV OFF ACA CCD Temp -10.4 Dith Zang -7.46 Pitch Rate 0.13 OBSMode NEXT ACA Int Time 1.698 Roll Rate -0.07 Door OP UNAC AOACSTAT OK FSS SunBeta SUN Door CL UNAC FSS Alfa -0.25 Batt 1 SOC 100.00% Avg HRMA Temp 70.63 FSS Beta 35.83 Batt 2 SOC 100.00% ACIS Stat7-0 64 Avg OBA Temp 50.97 SA Resolv 54.03 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 14.49 RadMon ENAB HRMA power 50.00 SCS 128 ACT -Y SA Amps 15.26 EPHIN Geom LARG OBA power 105.60 SCS 129 ACT +Y SA Temp 107.64 E150 0.5 SCS 130 INAC -Y SA Temp 107.90 E300 0.1 Roll Mom. 5.207 SCS 107 INAC E1300 0.0 Pitch Mom. 1.701 UpL Cmd Acc 2339 EPH A-Leak 0.4000 P4GM 0.0 Yaw Mom. 12.744 Cmd Rej A 154 EPH B-Leak 0.0760 P41GM 0.0 See http://asc.harvard.edu/acis/SOT_reports/sot-shift.html, or /proj/ascwww/AXAF/extra/science/htdocs/acis/SOT_reports/Jul_05_2001_L714.txt