Nov_05_2001_L837.txt Shift L837 Start at 2001:309:12:30:00 GMT = 2001 Nov 5 7:30am EDT End 2001 Nov 5 10:30am EDT SOT shift report 2001-11-05 L837 See http://asc.harvard.edu/acis/SOT_reports/sot-shift.html, or /proj/ascwww/AXAF/extra/science/htdocs/acis/SOT_reports/Nov_05_2001_L837.txt SOT Lead Bill Podgorski SOT SC/ACA FOT-SI HRC-SI ACIS-SI OTHER Plan: - SCS 107 ran due to a RADMON trip on day 308 (Sunday, Nov 4) at 17:37:06 UT. At the trip time we were running OCT2801A and observing 'PSR0628-28' (obsid 2010). The trip was noticed during the 1830-1930 pass. The safing sequence ran nominally. A maneuver load (NOV0501C) has been built and uplinked to the S/C. The S/C will execute the maneuver today (day 309) at 2200UT. The maneuver is needed to avoid an earth ocultation. The maneuver to attitude is good for many (12) days. The radiation conditions now are severe and preclude immediate return to science. ACE protons are at 20,000 flux and rising. GOES EPHIN predictors indicate HE proton levels above EPHIN trip points. Additional solar activity is predicted. It was decided in the radiation meeting (after 9am) to build an intercept load starting at obsid 2172 (see below). An issue with this is that the last valid (not in belts) EPHIN data would be from the COMM at 311:1650, well before the observation start at 312:0741. MP was asked to try for COMM after rad exit on 312:0418 and prior to start of observation. Telecon at 2:30PM EST on 405-244-5060 1159# to discuss radiation level trends, COMM opportunities, and a projected time for science mission restart. DOY AOS LOS 2001 311.701 2001 311.784 311 1610 1650 1850 DSS-66 2001 312.135 2001 312.177 312 0215 0315 0415 DSS-54 2001 312.548 2001 312.590 312 1210 1310 1410 DSS-54 2001 312.833 2001 312.875 312 1900 2000 2100 DSS-54 Seq # ObsID It Target start time SI Grat RA dec roll slew ---------------------------------------------------------------------------------------------------------- OCT28 Load running at trip 500187 02010 00 PSR0628-28 2001:308:17:11:30.193 20.0 ACIS-S NONE 97.7136 -28.5987 59.50 26.90 NOV0501C - Maneuver load ATS,OBSID,ID=61417,TIME=2001:309:22:00:00.000 ET_E100001 ATS,MANVR,Q1=-0.550322720857,Q2=-0.358940539951,Q3=-0.751962884153, ET_E100003 MANSTART=000:00:00:00.000,CHANGE_RATE='FALSE',HW='RWA',FSS='IN', ET_E100003 DURATION=000:00:33:04.725,TIME=2001:309:22:00:00.000 ET_E100003 ATS,DTHR,YAMP=0.00003878,ZAMP=0.00003878,YFREQ=0.00628319, ET_E100005 ZFREQ=0.00888547,YPH=0.00000000,ZPH=0.00000000,DITHER_MODE='DITHER', ET_E100005 TIME=2001:309:22:33:04.725 ET_E100005 INTERCEPT Load - Pickup at obsid 2172 ---- T_E11 00 CAL-ER 2001:311:14:42:31.325 8.8 -- -- 90.0000 -79.9000 45.59 10.72 ---- GG_11 00 CAL-ER 2001:311:18:08:52.579 3.6 -- -- 6.5000 3.9000 290.68 144.80 ---- T_X12 00 CAL-ER 2001:312:04:13:52.579 10.3 -- -- 356.2000 10.6000 282.88 15.22 700362 02172 00 2MASSJ171442+2602 2001:312:07:41:31.065 2.7 ACIS-I NONE 258.6507 26.0484 317.42 92.14 ORBITAL EVENTS: 2001:309:08:11:36.614 310 EPERIGEE ORBIT PERIGEE 2001:309:11:41:25.154 311 XE1RADZ0 ELECTRON1 RADIATION EXIT0 2001:310:15:55:48.552 311 EAPOGEE ORBIT APOGEE 2001:311:17:08:04.685 311 EE1RADZ0 ELECTRON1 RADIATION ENTRY0 2001:311:23:40:55.031 311 EPERIGEE ORBIT PERIGEE 2001:312:04:18:04.685 312 XE1RADZ0 ELECTRON1 RADIATION EXIT0 2001:313:07:24:21.071 312 EAPOGEE ORBIT APOGEE 2001:314:09:47:25.118 312 EE1RADZ0 ELECTRON1 RADIATION ENTRY0 2001:314:13:19:25.118 312 XE1RADZ0 ELECTRON1 RADIATION EXIT0 2001:314:14:13:25.118 312 EE1RADZ0 ELECTRON1 RADIATION ENTRY0 2001:314:15:08:54.429 312 EPERIGEE ORBIT PERIGEE EVENTS DONE OBSID -------------- ---- ----- Start Shift 309:1230 Status at AOS was as expected 2010 (see note 1) End of shift 309:1600 NOTES/ISSUES/PROBLEMS --------------------- 1) Status at last COMM: UTC 2001:309:12:02:25 (Nov 5) f_ACE 1.30e+04 F_CRM 0.00e+00 Kp 4.0 R km 48044A OBT 2001:309:11:58:59 CTUVCDU 9887231 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 121348739.59 ONLVCDU 9887216 OBC Errs 0 OBSID 2010 EPState SUN SIM TTpos -99616 HETG Angle 79.84 PCADMODE NPNT RA 97.713 Bus V 30.08 SIM FApos -467 LETG Angle 77.96 PCONTROL NPNT Dec -28.597 Bus I 30.51 AOFSTAR GUID Roll 59.496 ACA Object SSSSSSSS Dither ENAB HRC-I HV ON ACA ImFunc NNNTTTTT Dith Yang 5.15 Yaw Rate 0.18 HRC-S HV OFF ACA CCD Temp -10.4 Dith Zang -5.90 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 -1.06 Batt 1 SOC 100.00% Avg HRMA Temp 70.61 FSS Beta -19.54 Batt 2 SOC 100.00% ACIS Stat7-0 66 Avg OBA Temp 51.21 SA Resolv 108.95 Batt 3 SOC 100.00% Cold Rad -125.5 OBA Tavg Fault NFLT SA Sun Pres ILLM Warm Rad -82.0 OBA Trng Fault NFLT +Y SA Amps 14.68 RadMon DISA HRMA power 58.30 SCS 128 ACT -Y SA Amps 15.26 EPHIN Geom SMAL OBA power 97.50 SCS 129 DISA +Y SA Temp 115.85 E150 336390.2 SCS 130 DISA -Y SA Temp 116.22 E300 8306.6 Roll Mom. -16.499 SCS 107 DISA E1300 1374.0 Pitch Mom. -4.891 UpL Cmd Acc 42157 EPH A-Leak 1.0200 P4GM 6200.5 Yaw Mom. 3.232 Cmd Rej A 5 EPH B-Leak 0.4000 P41GM 117.2 Explanation Current Data: UTC 2001:309:13:17:04 (Nov 5) f_ACE 2.34e+04 F_CRM 0.00e+00 Kp 4.0 R km 57410A Currently scheduled FPSI, OTG : HRC-S NONE Costello Kp : 4.00 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 2.34e+04 Orbit Start Time : 2001:309:08:14:00 Geocentric Distance (km), Orbit Leg : 57044 A CRM Region : 3 (Magnetosphere) External Proton Flux (p/cm^2-s-sr-MeV) : 1.20096000000e+05 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 0.00000000000e+00 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 5.56503900000e+08 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 0.00000000000e+00 HRC IM PS = ON Stp 43/54 SP PS = OFF Shield 1 HV = OFF Shield 2 HV = OFF Valid Event Rate 1 = 0 Valid Event Rate 2 = 0 Shield Event Rates = 0 ACIS FP Temp = -118.3 DEA Pwr = 31.9 DPA Pwr = 12.7 Science State = Science Idle 2) Notes from 9:00am meeting: Operations (Darrel): - 9 supports over weekend, 7 34m, 2 26m (one an automation demo) - 3 LS's uplinked, including the maneuver load NOV0501C - SCS107 ran (see above) Mission Planning (Ken/Sabina/Kevin): - NOV0501C approved - NOV12 load out for review S/C Engineering(Eric): - All is OK - ASVT test today of momentum pre-loading SOT(Bill): - SCS 107 run and radiation levels (see "Plan"). DSOPS(Jen): - Many QL's GOT(Mike/Ron): - Need to retract P008 build of TDB on 3rd string due to error in an ACIS limit. Will rebuild and re-issue for review. - Firewall installed over weekend but did not allow access to lucky. Was de-installed, everything back to normal. Will try again next Saturday. Meetings/events: - 9:15am, radiation mtg. - 10am, system eng staff - 11am, MP - 1pm, internal managers - 2:30pm, radiation telecon 3) Quick look data: Seq # ObsID It Target start time SI Grat Comment ---------------------------------------------------------------------------------------------------------- 400125 01912 00 M31 2001:305:00:07:03.762 47.0 HRC-I NONE 800160 02221 00 53W002 CLUSTER 2001:305:13:41:40.453 38.0 ACIS-S NONE 600178 02044 00 MARKARIAN 266 2001:306:00:43:00.453 20.0 ACIS-S NONE 600121 01564 00 UGC 4305 2001:306:06:44:20.453 5.0 ACIS-S NONE 200121 01893 00 S106 FIR 2001:307:00:27:19.520 45.0 ACIS-I NONE 800222 03222 00 NGC 3665 GROUP 2001:307:13:33:47.539 18.0 ACIS-I NONE 800194 03194 00 ABELL 611 2001:307:19:01:47.539 36.5 ACIS-S NONE 500128 01951 00 PUPPIS BRIGHT E KNOT 2001:308:13:46:06.552 10.6 ACIS-S NONE