SOT shift report 2001-10-10 L811 Start at 2001:283:12:35 GMT = 2001 Oct 10 08:35 am EDT End 11:00 am EDT SOT Lead Ed Kellogg PLAN --- RXJ1856.5-3754 2001:283:05:18:34.886 167.5 HRC-S LETG - ISOLATED NEUTRON STAR: a high signal-to-noise high-resolution spectrum, permitting a search for the signatures of heavy elements (beyond He) in the neutron star atmosphere. RADIATION SUMMARY Observed Limit ----------------- -------- ----- ACE 2 hr fluence 1.2e7 3.6e8. GOES-8/P2 4-9 MeV protons `P4GM' 5. 95. GOES-8/P5 40-80 MeV protons `P41GM' 0.01 0.78 *ACIS* Orbital fluence (since perigee) in belts 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): 17.4 300.0 P41GM (protons, 41 - 53 MeV): 0.0 8.47 ACIS focal plane temperature -119.4 at 04:13 am EDT. REAL TIME OBSERVATIONS GMT OBSID ----------------------------------------------------------------- (no pass) Notes from 9 am meeting ------------------------ OPS: Passes 3 over the last day(s) Dumps current Data loss - Load is good -> 287/0230 CAPs none Next passes 1655, 0215, 0855 MP: Email review of the OCT15 load went well. Final review today at 2:00 pm. Work on the OCT22 load continues. S/C: - GOT: Power outage at One Hampshire this Saturday. GRETA workstation moves have started. DATA: Recent quick look confirms that HRC-S/LETG configuration works fine. SOT: Proton flux is moderately low. Flare activity has been moderate, but there was a M class flare yesterday with a full halo CME at 11:30 UT. 60-100% chance of a CME arriving within 96 hrs. A CME impact is expected on 11 Oct. and will probably cause active to major storm conditions. A coronal stream is expected on 12 Oct. MEETINGS -------- Data ---- On colossus (/dsops/GOT/input), - Oct 10 07:50 2001_282_2337_283_0749_Dump_EM_97067.gz Evaluation of QL data --------------------- Target: OBSID SI SOT Eval. ---------------- -- --------- PKS 2135-14: obs1626 ACIS-S OK MS 2053.7-0449:obs1667 ACIS-I OK obs3382 HRC-S/LETG OK NOTES/ISSUES/PROBLEMS --------------------- Chandra's state was: (http://cxc.harvard.edu/mta_days/MIRROR/Snap/snap.cgi) --------------------------------------------------------------------------- UTC 2001:283:08:17:30 (Oct10) f_ACE 1.24e+03 F_CRM 0.00e+00 Kp 3.3 R km 91604A OBT 2001:283:08:13:39 CTUVCDU 1068031 OBC s/w NRML FMT1_NORM CPEstat NORM OBT 119088819.65 ONLVCDU 1068016 OBC Errs 0 OBSID 3380 EPState SUN SIM TTpos -99616 HETG Angle 79.46 PCADMODE NPNT RA 284.128 Bus V 30.08 SIM FApos -990 LETG Angle 4.46 PCONTROL NPNT Dec -37.892 Bus I 32.54 AOFSTAR GUID Roll 274.377 ACA Object FFFSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTTTT Dith Yang 0.89 Yaw Rate 0.06 HRC-S HV ON ACA CCD Temp -10.4 Dith Zang -6.39 Pitch Rate -0.13 OBSMode OBSV ACA Int Time 1.698 Roll Rate -0.08 Door OP UNAC AOACSTAT OK FSS SunBeta SUN Door CL UNAC FSS Alfa -0.34 Batt 1 SOC 100.00% Avg HRMA Temp 70.61 FSS Beta 5.09 Batt 2 SOC 100.00% ACIS Stat7-0 65 Avg OBA Temp 51.05 SA Resolv 84.85 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 83.00 SCS 128 ACT -Y SA Amps 16.64 EPHIN Geom LARG OBA power 155.50 SCS 129 ACT +Y SA Temp 112.97 E150 259.5 SCS 130 ACT -Y SA Temp 113.58 E300 5.9 Roll Mom. -0.734 SCS 107 INAC E1300 0.1 Pitch Mom. -6.120 UpL Cmd Acc 8081 EPH A-Leak 1.0200 P4GM 17.4 Yaw Mom. 0.152 Cmd Rej A 148 EPH B-Leak 0.1920 P41GM 0.0 Explanation Current Data: UTC 2001:283:12:42:08 (Oct10) f_ACE 1.41e+03 F_CRM 0.00e+00 Kp 3.3 R km 110220A Currently scheduled FPSI, OTG : HRC-S LETG Costello Kp : 3.00 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 1.41e+03 Orbit Start Time : 2001:282:21:39:00 Geocentric Distance (km), Orbit Leg : 110040 A CRM Region : 2 (Magnetosheath) External Proton Flux (p/cm^2-s-sr-MeV) : 1.65659000000e+04 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 0.00000000000e+00 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 1.85296260900e+09 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 0.00000000000e+00 ************************************************************************** See http://asc.harvard.edu/acis/SOT_reports/sot-shift.html, or /proj/ascwww/AXAF/extra/science/htdocs/acis/SOT_reports/Oct_10_2001_L811.txt