Dec_13_1999 Shift m143 Start at 1999:347:18:00:00 GMT End 347:23:00:00 GMT See http://asc.harvard.edu/acis/SOT_reports/sot-shift.html, or /proj/ascwww/AXAF/extra/science/htdocs/acis/SOT_reports/Dec_13_1999_M143.txt. SOT Lead Ed Kellogg SOT FP Mike Juda, Paul Plucinsky,Yousaf Butt FOT-SI Eric Martin, Andy Northrup HRC-SI Jerry Austin, John Chappell ACIS-SI Ed Boughan, Royce Buehler OTHER Shanil Virani Plan: - upcoming: pass to start at 1900, do SI safing test EVENTS DONE OBSID -------------- ---- ----- AOS 1919 62271 Loop voice check 1940 Maneuvering 1950 1507 SSR dump reported complete 1951 Problem processing tlm on ops2 1952 Start CAP 521, to load patches for SI safing 1955 HETG insertion start, as expected 2002 SIM move start 2009 SIM final position=75623 2010 ACA: 3 fids, 5 stars 2014 ACIS reports initial conditions for science run are correct 2018 Dither ENAB, Yang=7.77,Zang=4.37 2019 Complete CAP 521 2035 Change from DSS-16 to DSS-27 2042 Go to format 2 2050 ACIS,HRC verify correct state 2056 Normal Sun Mode 2113 Normal maneuver mode 2114 Set up for brt star hold mode Normal pointing, acquisition 2126 3 fids, 5 stars 2130 Uplink AOBRIGHT->SCS28->SCS99->SCS107 Enable SCS38 (SAP 85001 step 9h) 2149 Start step 10, simulate EPHIN failure 2151 See ACIS hirad flag trip 2201 Start step 13, Set EPHIN P4GM high 2230 Start step 14, Set EPHIN P4GM & P42GM high 2240 Start step 16, Set EPHIN P41GM high 2304 Start step 17, Set up for SI safing actions 2320 HRC activated 2330 Activate SCS 128-130 2332 Enable SCS 107, for safing 2339 HRC door moving open 2343 HETG angle 66.3 2341 SIM TTpos 23401 2341 SIM 23336, HETG retracted 2346 HRC door in protected position 2347 All HRC safing actions took place as expected 2351 All four ACIS commands were received as expected 2351 SCS 107 disabled 2356 SIM at HRC-S position 2359 Error log count = 11. Consisted of 4 pair momntm mon & scs 89,89,90 0002 ACIS, HRC report they are satisfied with the results 0003 Start move SIM to ACIS-S position 0010 SIM motion observed 0019 SIM at 75615 0023 Momentum monitor enabled 0028 Back in NPNT, 3 fids, 5 stars 0031 Start CAP 526 to turn on/ramp up HRC antico shield PMT#2 0033 Start activate SCS 128, 129 0043 Start enable scs 107 0045 Start enable RADMON 0047 Complete SAP 85001 0048 NOTES/ISSUES/PROBLEMS --------------------- Ground station antenna DSS-16 was reported inoperative just before the pass was scheduled to begin, but was fixed in time. Later, at 2042, we switched to DSS-27 to permit repairs on DSS-16. As of 2020, the daily load had executed according to plan, and ACIS was in a science run, with HETG inserted, and SIM at ACIS-S position. The SI safing went as planned, with no anomalies reported. Mission reconfiguration was successful. There was a surprise in CAP 526 in that the HV went up to step 8 unexpectedly. The wrong command was sent, i.e. to go to step 8 instead of step 4. Evaluation of QL data done at 346:21:00 -------------------------------------------- The following observations from the last ten days should be available for review. If there is no comment after the entry, it means the image has not yet appeared in the book. OBSID Target Time Comment ----- ------ -------------- ------- 00961 Jupiter 1999:330:09:02 lost due to RADMON trip 01467 CAS A, +Y MCP 1999:332:08:05 lost due to RADMON trip 00316 NGC 5128 1999:339:21:51 01484 ArLac 1999:343:10:03 01493 ArLac 1999:343:14:33 01497 ArLac 1999:343:16:33 01502 ArLac 1999:343:19:03 01503 ArLac 1999:343:19:35 01504 ArLac 1999:343:20:07 01449 RX J0439.0+0715 1999:343:21:50 01449 RX J0439.0+0715 1999:343:21:50 00850 BAL 0256-0119 1999:343:22:47 00305 M31 TRANSIENT TBD 1999:345:05:51 in book, looks good 00550 A2261 1999:345:07:53 in book, looks good 00498 A2199 1999:345:11:01 00495 A1835 1999:345:17:08 00330 NGC 5548 1999:345:23:08 01408 CAS A, -Y MCP 1999:347:00:07 From the chandra snapshot ------------------------- UTC 1999:347:19:24:02 (Mon Dec 13) f_ACE 1.57e+03 F_ACE 1.11e+07 R km 79857A OBT 1999:347:19:23:33 CTUVCDU 9357951 OBC s/w NRML FMT2_SSR CPEstat NORM OBT 61500213.27 ONLVCDU 9357944 OBC Errs 0 OBSID 62271 EPState SUN SIM TTpos -99616 HETG Angle 80.6 PCADMODE NPNT RA 350.692 Bus V 30.40 SIM FApos -990 LETG Angle 79.1 PCONTROL NPNT Dec 59.178 Bus I 28.74 AOFSTAR GUID Roll 281.463 ACA Object SSSSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTNNN Dith Yang -0.22 Yaw Rate 0.02 HRC-S HV ON ACA CCD Temp -10.4 Dith Zang -19.57 Pitch Rate 0.27 OBSMode NEXT ACA Int Time 1.698 Roll Rate 0.04 Door OP UNAC AOACSTAT OK FSS SunBeta SUN Door CL UNAC FSS Alfa 0.50 Batt 1 SOC 100.00% Avg HRMA Temp 70.58 FSS Beta -20.11 Batt 2 SOC 100.00% ACIS Stat7-0 65 Avg OBA Temp 50.89 SA Resolv 110.06 Batt 3 SOC 100.00% Cold Rad -120.7 OBA Tavg Fault NFLT SA Sun Pres ILLM Warm Rad -82.0 OBA Trng Fault NFLT +Y SA Amps 13.53 HRMA power 138.50 -Y SA Amps 14.88 EPHIN Geom LARG OBA power 108.40 +Y SA Temp 117.68 E1300 2 -Y SA Temp 117.32 P4GM 0 Roll Mom. -1.307 P41GM 0 Pitch Mom. 7.573 UpL Cmd Acc 12050 A-Leak 0.4360 Yaw Mom. 16.036 Cmd Rej A 120 B-Leak 0.0680 Just before safing ------------------- UTC 1999:347:23:39:02 (Mon Dec 13) f_ACE 1.38e+03 F_ACE 2.98e+07 R km 103209A OBT 1999:347:23:38:26 CTUVCDU 9417630 OBC s/w NRML FMT1_EPS CPEstat NORM OBT 61515506.61 ONLVCDU 9417624 OBC Errs 0 OBSID 1507 EPState SUN SIM TTpos 75623 HETG Angle 15.7 PCADMODE NPNT RA 3.591 Bus V 30.24 SIM FApos -467 LETG Angle 79.1 PCONTROL NPNT Dec -27.699 Bus I 30.77 AOFSTAR GUID Roll 296.395 ACA Object FFFSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTTTT Dith Yang -7.26 Yaw Rate -0.11 HRC-S HV ON ACA CCD Temp -10.4 Dith Zang -6.08 Pitch Rate -0.18 OBSMode OBSV ACA Int Time 0.705 Roll Rate -0.19 Door OP UNAC AOACSTAT OK FSS SunBeta SUN Door CL UNAC FSS Alfa -0.38 Batt 1 SOC 100.00% Avg HRMA Temp 70.61 FSS Beta -0.14 Batt 2 SOC 100.00% ACIS Stat7-0 64 Avg OBA Temp 50.89 SA Resolv 90.05 Batt 3 SOC 100.00% Cold Rad -120.7 OBA Tavg Fault NFLT SA Sun Pres ILLM Warm Rad -82.0 OBA Trng Fault NFLT +Y SA Amps 14.68 HRMA power 105.70 -Y SA Amps 15.85 EPHIN Geom LARG OBA power 70.20 +Y SA Temp 116.95 E1300 4 -Y SA Temp 116.95 P4GM 0 Roll Mom. 7.170 P41GM 0 Pitch Mom. 6.080 UpL Cmd Acc 14147 A-Leak 0.4000 Yaw Mom. 14.963 Cmd Rej A 18 B-Leak 0.0640 Just after ---------- UTC 1999:347:23:40:03 (Mon Dec 13) f_ACE 1.38e+03 F_ACE 2.98e+07 R km 103288A OBT 1999:347:23:39:23 CTUVCDU 9417855 OBC s/w NRML FMT1_NORM CPEstat NORM OBT 61515563.75 ONLVCDU 9417848 OBC Errs 2 OBSID 1507 EPState SUN SIM TTpos 69154 HETG Angle 33.3 PCADMODE NPNT RA 3.647 Bus V 30.40 SIM FApos -467 LETG Angle 79.1 PCONTROL NPNT Dec -27.675 Bus I 27.22 AOFSTAR GUID Roll 296.422 ACA Object FFFSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc RRRTTTTT Dith Yang -5.61 Yaw Rate -0.10 HRC-S HV ON ACA CCD Temp -10.4 Dith Zang -7.84 Pitch Rate 1.39 OBSMode OBSV ACA Int Time 0.705 Roll Rate 0.03 Door OP UNAC AOACSTAT OK FSS SunBeta SUN Door CL UNAC FSS Alfa -0.39 Batt 1 SOC 100.00% Avg HRMA Temp 70.61 FSS Beta -0.19 Batt 2 SOC 100.00% ACIS Stat7-0 65 Avg OBA Temp 50.89 SA Resolv 90.05 Batt 3 SOC 100.00% Cold Rad -120.7 OBA Tavg Fault NFLT SA Sun Pres ILLM Warm Rad -82.0 OBA Trng Fault NFLT +Y SA Amps 12.95 HRMA power 33.00 -Y SA Amps 14.10 EPHIN Geom LARG OBA power 92.70 +Y SA Temp 116.58 E1300 4 -Y SA Temp 116.95 P4GM 0 Roll Mom. 7.075 P41GM 0 Pitch Mom. 1.987 UpL Cmd Acc 14148 A-Leak 0.4000 Yaw Mom. 14.831 Cmd Rej A 19 B-Leak 0.0640