Quiet.
Although we have quoted CTI values of the cleanest data (FT <= -119.7 C, int time > 7000sec),
the data fills these conditions are getting rare. From this week,
we quote CTI temperature factor corrected ones. The values in the parentheses are
CTI based on the cleanest data.
| Average of ACIS-I CCDs (MnKa) slope: | 1.532e-9 CTI/day | (2.270e-9 CTI/day) |
|---|---|---|
| Detrended slope: | 7.038e-9 CTI/day | (7.443e-9 CTI/day) |
| CCD0 | CCD1 | CCD2 | CCD3 | CCD4 | CCD5 | CCD6 | CCD7 | CCD8 | CCD9 | |
|---|---|---|---|---|---|---|---|---|---|---|
| Previously Unknown Bad Pixels | ||||||||||
| Current Warm Pixels | (526,66) | (703,739) (931,553) | (233,321) (233,322) (233,323) (233,324) (258,797) (352,544) (369,376) (669,577) | |||||||
| Flickering Warm Pixels | (153,205) | (475,358) (482,142) (802,358) | (248,589) (526,66) (726,537) | (703,739) (931,553) | (247,364) (227,467) (178,786) | (360,249) | (335,412) | (197,241) (453,1) (587,544) (182,474) (952,1) | (636,819) (40,49) (150,374) (569,1016) | |
| Current Hot Pixels | ||||||||||
| Flickering Hot Pixels | ||||||||||
| Warm column candidates | 518 | |||||||||
| Flickering Warm Column Candidates | 509 | 509 514 1021 | 509 514 1021 | 509 514 518 1021 |
| Day (DOY) | Temp (C) | Width (Days) | |
|---|---|---|---|
| 116.76 | -119.22 | 1.27 | |
| 117.07 | -119.22 | 0.12 | |
| 117.51 | -118.09 | 0.17 |

| MSID | 04/25/08 | 04/26/08 | 04/27/08 | 04/28/08 | 04/29/08 | 04/30/08 | 05/01/08 | yellow limits (lower) upper | red limits (lower) upper | Units | Description |
| 1CBAT | (205.86) | (203.40) | (203.40) | (203.40) | (200.95) | (203.40) | (200.95) | (210.16) 216.16 | (197.66) 223.16 | K | #CAMERA BODY TEMP. A |
| 1CBBT | (205.86) | (203.40) | (203.40) | (203.40) | (200.95) | (203.40) | (203.40) | (210.16) 216.16 | (197.66) 223.16 | K | #CAMERA BODY TEMP. B |
| 1CRAT | 150.00 | (143.16) 148.16 | (131.16) 183.16 | K | #COLD RADIATOR TEMP. A | ||||||
| 1CRBT | 150.00 | (143.16) 148.16 | (131.16) 183.16 | K | #COLD RADIATOR TEMP. B | ||||||
| 1WRAT | (183.83) | (185.16) 198.16 | (169.66) 213.16 | K | #WARM RADIATOR TEMP. A | ||||||
| 1WRBT | (183.83) | (185.16) 198.16 | (169.66) 213.16 | K | #WARM RADIATOR TEMP. B | ||||||
| 1DPPWRA | (12.11) | (23.4) 59.5 | (-999) 999 | W | # DPA POWER A | ||||||
| 1DPPWRB | (7.46) | (7.72) | (18.2) 59.5 | (-999) 999 | W | # DPA POWER B | |||||
| 5EPHINT | 316.43 | 316.86 | 317.71 | 318.56 | 318.56 | 317.29 | (261.0) 300.0 | (258.0) 303.0 | K | #EPHIN TEMP | |
| HKEBOXTEMP | 321.61 | 322.29 | 322.29 | 322.97 | 322.97 | 321.61 | (268.0) 308.0 | (253.0) 343.0 | K | #EPHIN HOUSEKEEPING EBOX: TEMPERATURE (5EHSE300) | |
| HKFBIASLEAKI | 3.12 | 3.35 | 3.33 | 3.62 | 3.54 | 2.12 | 3.20 | (-100.0) 2.0 | (-200.0) 3.0 | uA | #EPHIN HOUSEKEEPING F-BIAS: LEAKAGE CURRENT (5EHSE900) |
| TEIO | 335.56 | 335.56 | (253.0) 320.2 | (250.2) 323.0 | K | #EPHIN ELECTRONICS HOUSING TEMP | |||||
| TEPHIN | 316.94 | 317.77 | 317.77 | 318.59 | 318.59 | 317.77 | (260.8) 300.2 | (258.0) 303.0 | K | #EPHIN SENSOR HOUSING TEMP | |
| PSUTEMP | (312.65) | (312.15) | (313.8) 321.85 | (312.6) 323.05 | K | #SEA power supply temperature (3FAPSAT) | |||||
| TFSSBKT1 | 344.71 | 344.71 | 344.71 | (237.4) 333.0 | (223.0) 348.0 | K | #FSS BRACKET-1 TEMP (+Y) | ||||
| TFSSBKT2 | 344.71 | 344.71 | 344.71 | (237.4) 333.0 | (223.0) 348.0 | K | #FSS BRACKET-2 TEMP (-Y) | ||||
| TMZLGABM | 332.41 | (244.1) 321.9 | (208.0) 388.0 | K | #-Z LOW-GAIN ANTENNA BOOM TEMP | ||||||
| 4RT590T | 289.51 | 288.75 | 289.26 | 289.26 | (281.9) 288.6 | (250.2) 308.0 | K | #RT 590 - STRUT TEMP | |||
| 4RT700T | 288.83 | 288.83 | 288.83 | 289.13 | 288.83 | (281.9) 288.6 | (250.2) 308.0 | K | #RT 700 - OB BULKHEAD TEMP | ||
| OOBTHR26 | 289.20 | 288.98 | (281.9) 288.6 | (250.2) 308.0 | K | #RT 48: OBA CONE | |||||
| OOBTHR39 | 287.21 | 287.38 | 287.38 | 287.21 | (281.9) 285.8 | (250.2) 308.0 | K | #RT 61: TFTE CONE | |||
| OOBTHR51 | 289.16 | 289.11 | 288.98 | (281.9) 288.6 | (250.2) 308.0 | K | #RT 77: S/C STRUT | ||||
| OOBTHR57 | 290.44 | 292.14 | 291.96 | (281.9) 288.6 | (250.2) 308.0 | K | #RT 150: OBA CONE |
| OBSID | DETECTOR | GRATING | TARGET | ANALYSIS | ACA |
|---|---|---|---|---|---|
| 9495 | ACIS-012367 | NONE | Carina South Pillars Ptg 5 | OK | OK |
| 9230 | ACIS-23678 | NONE | SDSS J1153+1136 | OK | OK |
| 9277 | ACIS-456789 | HETG | NGC 4388 | OK | OK |
| 9134 | ACIS-235678 | NONE | GRB080319B | OK | OK |
| 9287 | ACIS-7 | NONE | 1637+574 | OK | OK |
| 9849 | ACIS-012367 | NONE | Carina South Pillars Ptg 5 | OK | OK |
| 9113 | ACIS-012367 | NONE | AX J1025.6-5757 | OK | OK |
| 9527 | ACIS-35678 | NONE | NGC4477 | OK | OK |
| 9013 | ACIS-012367 | NONE | AX J1749.2-2725 | OK | OK |
| 9051 | ACIS-012367 | NONE | IGR J18485-0047 | OK | OK |
| 9055 | ACIS-012367 | NONE | IGR J18308-1232 | OK | OK |
| 9850 | HRC-I | NONE | XTE J1719-291 | OK | OK |
| 8984 | ACIS-235678 | NONE | MXB 1659-29 | OK | OK |
| 9139 | ACIS-012367 | NONE | HESS J1731-347-XC | OK | OK |
| 9085 | HRC-I | NONE | SN 1987A | OK | OK |
| 9157 | ACIS-235678 | NONE | SDSS J112506.95-001647.6 | OK | OK |
| 9532 | ACIS-01236 | NONE | Sombrero | OK | OK |
| 8953 | ACIS-235678 | NONE | NGC 5927 | OK | OK |
| 9087 | ACIS-23567 | NONE | GRB 060729 | OK | OK |
This week's focus is
Ground Computations.
Trends last reported on
Jan 31.
Only the most interesting or representative msids are shown below.
For a full listing choose the bulletted link.
| Computed ACIS Electronics | ||||||
| MSID | MEAN | RMS | DELTA/YR | DELTA/YR/YR | UNITS | DESCRIPTION |
| 1DPPWRA | 40.49 | 1.16 | -2.987e-01 | -2.404e-01 | W | DPA POWER A |
| 1DPPWRB | 35.24 | 0.69 | -9.195e-02 | -6.291e-02 | W | DPA P WER B |
| Computed EPHIN Key Rates L1 | ||||||
| MSID | MEAN | RMS | DELTA/YR | DELTA/YR/YR | UNITS | DESCRIPTION |
| SCE150L1 | 5.629e+04 | 1.165e+05 | 2.191e+03 | 6.364e+03 | SCE150L1 | |
| SCE3000L1 | 2.51 | 7.72 | 3.348e-01 | 4.287e-01 | SCE3000L1 | |
| SCE300L1 | 1.990e+03 | 4.374e+03 | -4.632e+01 | -9.480e+01 | SCE300L1 | |
| SCINTL1 | 1.38 | 3.29 | 4.172e-01 | 2.266e-01 | SCINTL1 | |
| Computed HRMA Gradients | ||||||
| MSID | MEAN | RMS | DELTA/YR | DELTA/YR/YR | UNITS | DESCRIPTION |
| FWBLKHDT | 284.10 | 0.53 | 2.168e-01 | 2.898e-02 | TEMP | FORWARD BULKHEAD |
| HRMASTRUTRNGE | 4.95 | 0.50 | 2.519e-01 | -2.186e-02 | K | HRMA STRUT TEMP |
| OBAAVG | 284.33 | 0.62 | 2.478e-01 | 2.044e-02 | K | OBA/TFTE TEMP |
| OBACONEAVG | 284.58 | 0.80 | 3.308e-01 | 2.457e-02 | K | OBA CONE AVG TEMP |
| SCSTRUTRNGE | 3.88 | 1.41 | 5.788e-01 | -9.467e-02 | K | SC STRUT TEMP |
| TFTERANGE | 28.08 | 0.90 | 4.861e-01 | -8.753e-02 | K | TFTE VENT/RAD TEMP |