A rise in background was observed on 9/12, just before radiation passage.WE WILL CALL a telecon this afternoon for before the 4:20pm EDT pass, (unless the ACE rates nosedive down toward ~1000 before then.) Be alert for a page to sot_red_alert.
ACIS/Radiation Environment correlations
Average of ACIS-I CCDs (MnKa) slope 1.433e-8 CTI/day
Detrended slope 1.334e-8 CTI/day
| CCD2 | CCD3 | CCD4 | CCD5 | CCD6 | CCD7 | CCD8 | |
|---|---|---|---|---|---|---|---|
| New this week | |||||||
| Previously reported - still observed | (526,66) | (247,364) |
(1-3,775-1024) (226,565) (232-245, 313) (509, spurious rows) (510-511,775-1024) (512,775) (513,776-1024) (607,281) (1022,166) |
(360,249) (766,501) |
(1-3,1-1024) (4,spurious rows) (509, spurious rows) (510-515,775-1024) (516,spurious rows) (1022,775) |
(62,482) (587,544) | |
| Previously reported - not observed during this period |
| Day (DOY) | Temp (C) | Width (Days) | |
|---|---|---|---|
| 251.31 | -114.05 | 0.49 | |
| 253.96 | -116.15 | 0.45 |
Note: Problem Tracking system is currently not working properly. Many problems reported are not listed on the table.
| OBSID | DETECTOR | GRATING | TARGET | ANALYSIS | ACA | 1022 | ACIS-S | HETG | NGC6624 | OK /MISSING | PROBLEM | 2255 | ACIS-I | NONE | NGC55 | OK | OK | 2021 | ACIS-S | NONE | IC4296 | OK | OK | 2300 | ACIS-I | NONE | 1RXSJ104047.4-704713 | OK | OK | 1913 | ACIS-S | NONE | SAXJ1324.5-6313 | OK | PROBLEM | 2071 | ACIS-S | NONE | NGC4125 | OK | OK | 2025 | ACIS-S | NONE | NGC3556 | OK | OK | 1043 | ACIS-S | NONE | NGC6946 | OK | OK | 1042 | ACIS-S | NONE | 3C397 | OK | OK | 1980 | HRC-S | NONE | 1RXSJ1639+5656 | NO AVAL | OK | 1978 | HRC-S | NONE | 1RXSJ1450+6559 | NO AVAL | OK | 2911 | HRC-I | NONE | M31-N2 | OK | MISSING | 2907 | HRC-I | NONE | M31-N1 | OK | OK | 2903 | HRC-I | NONE | M31-CORE | OK | MISSING | 2890 | HRC-I | NONE | M31-S1 | OK | OK | 2886 | HRC-I | NONE | M31-S2 | OK | MISSING |
|---|
No significant changes since last reported on
Jun 28 .
The most interesting trends are indicated with "*".
| MSID | DESCRIPTION | COMMENTS |
|---|---|---|
| 3BTU_BPT: | BTU BASEPLATE (+X)), ABORT HTR TSC2 | scattered between -22 and -10 |
| 3FABRAAT: | FA STRUCTURE +X FACE AT +Y+Z END ABORT | scattered between -11 and -5 |
| 3FABRCAT: | FA STRUCTURE +X FACE AT -Y-Z END ABORT | scattered between -6 and 8 |
| 3FAMYZAT: | FA STRUCTURE AT BEARING C ABORT HTR | scattered between 8 and 22 |
| 3FAPYZAT: | FA STRUCTURE AT BEARING A ABORT HTR | scattered between 12 and 20 |
| 3FARALAT: | FA STRUCTURE AT RAIL -Z, ABORT HEATER | scattered between -5 and 15, slightly increasing |
| 3FLCABPT: | FLCA BASEPLATE (+X) | scattered between 1 and 5, slightly increasing |
| 3RCTUBPT: | RCTU BASEPLATE (+X) | scattered between -13 and -6, slight upward trend |
| 3TSMXCET: | -X TURTLE SHELL NR HRC CEA | scattered between -95 and -50 |
| 3TSMXSPT: | -X TURTLE SHELL NR ACIS SS | scattered between -45 and -20 |
| 3TSMYDPT: | -Y TURTLE SHELL NR ACIS DPA | scattered between -65 and -45 |
| 3TSPYFET: | +Y TURTLE SHELL NR HRC FEA | scattered between -52 and -40, slight upward trend |
| 3TSPZDET: | +Z TURTLE SHELL NR ACIS DEA | scattered between -22 and -10, slightly increasing |
| 3TSPZSPT: | +Z TURTLE SHELL NR ACIS SS | scattered between -18 and -8, slightly increasing |
| 3TTACS1T: | TT AT ACIS ATTACH #1, ABORT HTR | scattered between -12 and -7 |
| 3TTACS2T: | TT AT ACIS ATTACH #2, ABORT HTR TSC1 | scattered between -12 and -8, slight upward trend |
| 3TTACS3T: | TT AT ACIS ATTACH #3, ABORT HTR TSC1 | scattered between -13.5 and -12.0 |
| 3TTBRGBT: | TT AT BEARING B, ABORT HTR TSC4 | scattered between -26 and -12 |
| 3TTHRC1T: | TT AT HRC BIPOD ATTACH #1 | scattered between -18 and -4 |
| 3TTHRC2T: | TT AT HRC BIPOD ATTACH #2 | scattered between -12 and 0 |
| 3TTHRC3T: | TT AT HRC BIPOD ATTACH #3 & ACIS #4 | scattered between -10 and -5 |
| 3TTRALAT | TT AT RAIL A, ABORT HTR TSC3 | scattered between -45 and -20 |
| 3TTRALCT: | TT AT RAIL C, ABORT HTR TSC5 | scattered between -14 and -6, slightly increasing |
| 3TTVALVT: | TT AT VENT VALVE, ABORT HTR TSC7 | scattered between -35 and -15 |
| BOXTEMP: | SEA box temperature | scattered between 13 and 17 |
| FAMTRTEMP: | FA motor temperature | scattered between 3 and 8 |
| FLEXATEMP: | Flexure A temperature | scattered between -1 and 4 |
| FLEXATSET: | Flexure A temperature setpoint | scattered between -64.35 and -64.00 |
| FLEXBTEMP | Flexure B temperature | scattered between -8 and -2, slight upward trend |
| FLEXBTSET: | Flexure B temperature setpoint | scattered between -64.35 and -64.00 |
| FLEXCTEMP: | Flexure C temperature | scattered between 0 and 20 |
| FLEXCTSET: | Flexure C temperature setpoint | scattered between -65.35 and -64.00 |
| PSUTEMP: | SEA power supply temperature | scattered between 42 and 46 |
| TSCMTRTEMP: | TSC motor temperature | scattered between -20 and 15, slightly increasing |
| MSID | DESCRIPTION | COMMENTS |
|---|---|---|
| AGRNDADC: | Analog fround A/D convert reading | flat @ 0 |
| FATABADC: | FA Tab Position Sensor A/D Converter | flat @5.0 |
| N15VADC: | -15V power supply A/D conv. reading | flat ~-15.02 |
| P15VADC: | +15V power supply A/D conv. reading | flat ~14.98 |
| P5VADC: | +5V power supply A/D conv. reading | flat @4.95/4.96 |
| TSCTABADC: | TSC Tab Position Sensor A/D Converter | flat @4.99 |
| MSID | DESCRIPTION | COMMENTS |
|---|---|---|
| FAEDGE: | FA Tab Edge Detection Flags | flat @ 0.0 |
| FAPOS: | FA position | around -0.7, but some scatters downward of -1.0 |
| FATABWID: | Most recently detected FA tab width | flat @ 0.0 |
| LDRTNUM: | FA Most Recent detected Tab Width | scattered between 1.0 and 3.0 |
| LDRTRELPOS: | Last detected ref tab relative position | scattered between 0.0 and 0.3 |
| MRMDEST: | Most Recent Motor Move Destination | between 3 and 5, in log scale |
| PWMLEVEL: | max motor V PWM level most recent move | scattered between 0.1 and 0.6 |
| TSCEDGE: | TSC Tab Edge Detection Flags | @ 250, a few points drop to 0 |
| TSCPOS: | TSC position | scattered between -280 and 200 |
| TSCTABWID: | Most recently detected TSC tab width | around 3.3 in log scale |
| DESCRIPTION | COMMENTS | |
|---|---|---|
| Cumulative translation moves | ~975 | |
| Cumulative translation steps | ~1.4e8 | |
| Time per translation step | 0.00139 s, slightly decreasing in past 5 months, overall mission trend increasing by ~7.6e-8 s/step/day | |
| Cumulative focus moves | ~530 | |
| Cumulative focus steps | ~2.0e5 |