Oct_16_2001_L817.txt Shift L817 Start at 2001:289:11:30:00 GMT = 2001 Oct 16 7:30am EDT End 2001 Oct 16 11:00am EDT SOT shift report 2001-10-16 L817 See http://asc.harvard.edu/acis/SOT_reports/sot-shift.html, or /proj/ascwww/AXAF/extra/science/htdocs/acis/SOT_reports/Oct_16_2001_L817.txt SOT Lead Bill Podgorski SOT SC/ACA FOT-SI HRC-SI ACIS-SI OTHER Plan: - Running OCT1501B near apogee. Observing '3C330', with ACIS-S (obsid 2127). Radiation levels are low (proton flux under 200). However, SpaceWeather predicts a possible flare: "ALL QUIET... FOR NOW: Solar activity remains low. However, sunspot 9661, which covers an area of the Sun equal to the total surface area of four planet Earths, has a twisted delta-class magnetic field that could unleash M- or X-class solar flares during the days ahead." No COMM this shift. Seq # ObsID It Target start time SI Grat RA dec roll slew ---------------------------------------------------------------------------------------------------------- 200093 01865 00 GD 358 2001:289:04:42:42.136 5.0 ACIS-S NONE 251.8019 32.4774 301.41 39.63 700317 02127 00 3C330 2001:289:06:29:16.962 45.0 ACIS-S NONE 242.3500 65.9452 318.78 35.32 600164 02030 00 NGC 4214 2001:289:19:25:19.155 27.0 ACIS-S NONE 183.9255 36.3162 23.72 47.33 ORBITAL EVENTS: 2001:288:04:30:15.502 302 EPERIGEE ORBIT PERIGEE 2001:288:08:49:40.993 303 XE1RADZ0 ELECTRON1 RADIATION EXIT0 2001:289:12:13:30.467 303 EAPOGEE ORBIT APOGEE 2001:290:14:17:14.151 303 EE1RADZ0 ELECTRON1 RADIATION ENTRY0 2001:290:19:56:27.978 303 EPERIGEE ORBIT PERIGEE 2001:291:00:23:14.151 304 XE1RADZ0 ELECTRON1 RADIATION EXIT0 2001:292:03:40:23.730 304 EAPOGEE ORBIT APOGEE 2001:293:04:56:09.891 304 EE1RADZ0 ELECTRON1 RADIATION ENTRY0 2001:293:11:23:43.788 304 EPERIGEE ORBIT PERIGEE EVENTS DONE OBSID -------------- ---- ----- Start Shift 289:1130 Status at last COMM was nominal (see note 1) End of shift 289:1500 NOTES/ISSUES/PROBLEMS --------------------- 1) Status at last COMM: UTC 2001:289:09:12:23 (Oct16) f_ACE 1.90e+02 F_CRM 1.64e+08 Kp 2.3 R km 137291A OBT 2001:289:09:08:23 CTUVCDU 3103871 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 119610503.83 ONLVCDU 3103856 OBC Errs 0 OBSID 2127 EPState SUN SIM TTpos 75624 HETG Angle 79.46 PCADMODE NPNT RA 242.353 Bus V 30.24 SIM FApos -467 LETG Angle 77.96 PCONTROL NPNT Dec 65.944 Bus I 27.98 AOFSTAR GUID Roll 318.776 ACA Object FFFSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTTTT Dith Yang 7.94 Yaw Rate 0.18 HRC-S HV ON ACA CCD Temp -10.4 Dith Zang 1.14 Pitch Rate 0.07 OBSMode NEXT ACA Int Time 1.698 Roll Rate 0.15 Door OP UNAC AOACSTAT OK FSS SunBeta SUN Door CL UNAC FSS Alfa -0.20 Batt 1 SOC 100.00% Avg HRMA Temp 70.63 FSS Beta 8.96 Batt 2 SOC 100.00% ACIS Stat7-0 64 Avg OBA Temp 51.21 SA Resolv 80.88 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 13.53 RadMon ENAB HRMA power 42.30 SCS 128 ACT -Y SA Amps 14.30 EPHIN Geom LARG OBA power 140.70 SCS 129 ACT +Y SA Temp 113.58 E150 33.8 SCS 130 ACT -Y SA Temp 114.20 E300 1.1 Roll Mom. 14.631 SCS 107 INAC E1300 0.0 Pitch Mom. 3.514 UpL Cmd Acc 14424 EPH A-Leak 1.0200 P4GM 0.2 Yaw Mom. 3.181 Cmd Rej A 61 EPH B-Leak 0.2840 P41GM 0.0 Explanation Current Data: UTC 2001:289:11:48:02 (Oct16) f_ACE 1.59e+02 F_CRM 1.95e+08 Kp 2.0 R km 138155A Currently scheduled FPSI, OTG : ACIS-S NONE Costello Kp : 2.00 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 1.59e+02 Orbit Start Time : 2001:288:04:34:00 Geocentric Distance (km), Orbit Leg : 138149 A CRM Region : 2 (Magnetosheath) External Proton Flux (p/cm^2-s-sr-MeV) : 3.00877000000e+03 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 3.00877000000e+03 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 8.62163041800e+08 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 1.95149631300e+08 HRC SP PS = ON Stp 90/102 IM PS = OFF Shield 1 HV = OFF Shield 2 HV = ON Stp 8 Valid Event Rate 1 = 48 Valid Event Rate 2 = 69 Shield Event Rates = 3300 ACIS FP Temp = -119.7 DEA Pwr = 56.1 DPA Pwr = 41.6 Science State = Science Active 2) Notes from 9:00am meeting: Operations (Darrel): - 3 supports last 24 hrs, 1 34m, 2 26m - Some problems with DSS-46 support yesterday. Has a failure of a low noise amplifier, plus heavy rain at the site. Ended up OK, got the dump data. - One new load segment was uplinked, we are good thru 292:1910 Mission Planning (Sabina): - Revision to one observation in OCT22 yesterday. Products should be out this AM for a 2pm load review. S/C Engineering(Dan): - All is OK - Run momentum dead zone patches on ASVT today SOT(Bill): - Current ACE soft proton flux is down in 200's - SpaceWeather still predicts a possible M or X class flare from active region 9661 DSOPS(Joy): - Several quick looks, see below. GOT(Mike/Chris/Peter): - Setup in split string for ASVT testing - Had failure of RAID on OFLS 1. Will be fixed today. - GRETA machine marzipan down. Printing interrupted since marzipan is GRETA network print server. Meetings/events: - 2pm, load review - 4pm, internal mtg with Marc Osborne, Joe Swider on knowledge capture Roger: - 3 tours Friday of Draper people 3) Quick look data: Seq # ObsID It Target start time SI Grat Comment ---------------------------------------------------------------------------------------------------------- 500285 03381 00 RXJ1856.5-3754 2001:285:19:31:32.673 171.2 HRC-S LETG 500285 03399 00 RXJ1856.5-3754 2001:288:11:59:12.704 9.3 HRC-S LETG 400121 01908 00 XTE J1739-302 2001:288:15:02:52.000 5.0 ACIS-I NONE 400168 02688 00 MXB 1659-298 2001:288:16:54:12.000 19.0 ACIS-S NONE