Statistics: # IMAGE NPIX MEAN RMS MIN MAX ACIS_oct01_total.fits 6004901 7.84 12.84 0.0 6032.0 ACIS_oct01_total I2 Node 0 262654 3.493608 3.990899 0.0 142.0 ACIS_oct01_total I2 Node 1 262654 4.544328 7.554691 0.0 276.0 ACIS_oct01_total I2 Node 2 262654 5.417972 11.517954 0.0 358.0 ACIS_oct01_total I2 Node 3 262654 5.829529 14.349971 0.0 419.0 ACIS_oct01_total I3 Node 0 262654 5.633198 13.171044 0.0 423.0 ACIS_oct01_total I3 Node 1 262654 5.242521 10.398813 0.0 317.0 ACIS_oct01_total I3 Node 2 262654 4.263853 6.752839 0.0 251.0 ACIS_oct01_total I3 Node 3 262654 3.116282 3.159323 0.0 132.0 ACIS_oct01_total S2 Node 0 262397 9.034551 5.272741 0.0 48.0 ACIS_oct01_total S2 Node 1 262397 11.566394 18.741227 0.0 409.0 ACIS_oct01_total S2 Node 2 262397 18.031144 16.135902 0.0 3887.0 ACIS_oct01_total S2 Node 3 262397 15.780340 14.022792 0.0 68.0 ACIS_oct01_total S3 Node 0 262397 13.109292 6.954909 0.0 82.0 ACIS_oct01_total S3 Node 1 262397 13.222224 7.470783 0.0 77.0 ACIS_oct01_total S3 Node 2 262397 13.536199 6.383826 0.0 63.0 ACIS_oct01_total S3 Node 3 262397 22.829556 17.405599 0.0 97.0
Statistics: # IMAGE NPIX MEAN RMS MIN MAX ACIS_total.fits 6004901 249.64 466.82 0.0 400226.0 ACIS_total I2 node 0 262654 147.212949 118.665719 38.0 9323.0 ACIS_total I2 node 1 262654 175.703031 248.059244 95.0 8016.0 ACIS_total I2 node 2 262654 200.455333 382.287864 105.0 11212.0 ACIS_total I2 node 3 262654 216.486225 506.436570 0.0 13809.0 ACIS_total I3 node 0 262654 233.208651 499.499250 123.0 13500.0 ACIS_total I3 node 1 262654 214.186142 372.031197 118.0 10695.0 ACIS_total I3 node 2 262654 180.021325 240.647141 44.0 7754.0 ACIS_total I3 node 3 262654 144.927741 106.076368 0.0 4298.0 ACIS_total S2 node 0 262397 300.304805 331.655976 102.0 51433.0 ACIS_total S2 node 1 262397 380.538611 971.919909 112.0 19009.0 ACIS_total S2 node 2 262397 343.628315 250.386285 134.0 122583.0 ACIS_total S2 node 3 262397 335.654916 75.143948 0.0 748.0 ACIS_total S3 node 0 262397 678.695926 613.375053 170.0 4568.0 ACIS_total S3 node 1 262397 813.916752 672.815903 0.0 69405.0 ACIS_total S3 node 2 262397 547.407265 138.138557 165.0 3201.0 ACIS_total S3 node 3 262397 484.108427 133.256419 0.0 2959.0
Observations with cold radiator temperature deviation larger than 0.5 C from the nominal value of -127.92905 C are dropped (after DOM 200).
Mean CTI observed when FPT~ -119 C and no testing modes (Squeegy, cuckoo, etc.) (average of 4 nodes per chip). CTI's are computed for Mn K aplha, and defined as slope/intercept x10^4 of row # vs ADU. Data file here
CTI slopes were computed for data point after DOM 200 and inside of 1 sigma deviation. Using only data point in 1 sigma range, we drop high temperature observations, squeegy observations, and other outliers. A independent variable is date, and a dependent variable is CTI. Note: Unit is cti/day from this month report. Front Side Illuminated S Array Node 0 Node 1 Node 2 Node 3 CCD4 1.524e-8 1.892e-8 1.952e-8 1.719e-8 CCD6 1.424e-8 1.736e-8 1.649e-8 1.531e-8 CCD8 1.287e-8 1.330e-8 1.299e-8 1.202e-8 CCD9 1.312e-8 1.633e-8 1.528e-8 1.156e-8 AVG 1.296e-8 Front Side Illuminated I Array Node 0 Node 1 Node 2 Node 3 CCD0 1.364e-8 1.757e-8 1.747e-8 1.498e-8 CCD1 1.497e-8 1.609e-8 1.661e-8 1.280e-8 CCD2 1.429e-8 1.696e-8 1.665e-8 1.308e-8 CCD3 1.334e-8 1.564e-8 1.550e-8 1.423e-8 AVG 1.364e-8 Detrended AVG 1.258e-8 Back Side Illuminated S Array Node 0 Node 1 Node 2 Node 3 CCD5 5.282e-9 6.164e-9 6.370e-9 2.623e-9 AVG: 4.752e-9 CCD7 3.070e-9 4.661e-9 4.824e-9 3.177e-9 AVG 3.981e-9
The Mean (max) FPT: -117.92 std dev: 0.87 mean width: 0.37 std dev: 0.09
DOY | Focal Temp | S.D. |
---|---|---|
275.12 | -118.58 | 0.30 |
277.79 | -118.25 | 0.30 |
280.45 | -117.12 | 0.57 |
283.14 | -118.41 | 0.40 |
285.71 | -117.28 | 0.46 |
288.40 | -118.09 | 0.35 |
290.99 | -118.74 | 0.27 |
293.64 | -117.77 | 0.43 |
296.29 | -115.83 | 0.39 |
301.60 | -118.58 | 0.26 |
304.27 | -118.41 | 0.31 |
The following pixels consistently showed a bias level more than 5 sigma away the chip's mean level during this period.
CCD0 | CCD2 | CCD3 | CCD4 | CCD5 | CCD6 | CCD7 | CCD8 | |
---|---|---|---|---|---|---|---|---|
New for This Month | (995,200) | (483,816) | (514,971) | |||||
Previously Reported Warm Pixels | (526,66) | (247,364) |
(1-3,775-1022) (226,565) (232-245,313) (510-511,775-1022) (512,775) (513,776-1024) (607,281) (1022,166) |
(360,249) (766,501) |
(1-3, 1-1024) (510-515,775-1024) (1022,775) |
(62,482) (587,544) | ||
Previously Reported - Healed ? | ||||||||
Flickering ? | (509,spurious rows) |
(4,spurious rows) (509,spurious rows) (516,spurious rows) |
Hot Pixels - No new hot pixels observed this month.
Previously reported:
Pixel 1022,166 of Quad 4 CCD 5.
We define a hot pixel as a pixel with the count
rate 1000 counts above the average
IMAGE NPIX MEAN STDDEV MIN MAX HRCI_10_2001.fits 16777216 0.02150 0.114823 0.0 7.0
IMAGE NPIX MEAN STDDEV MIN MAX HRCI_08_1999_10_2001.fits 16777216 1.20711 3.17771 0.0 462.0
IMAGE NPIX MEAN STDDEV MIN MAX HRCS_10_2001.fits 16777216 0.17287 0.49556 0.0 14.0
IMAGE NPIX MEAN STDDEV MIN MAX HRCS_08_1999_10_2001.fits 16777216 4.05214 10.22725 0.0 1810.0
We plot the width of the zero order streak of ACIS/HETG observations and
the width of the zero order image for HRC/LETG observations of point sources.
No significant defocussing trend is seen at this time. See
Gratings Focus
pages.
Motion | Monthly total | Annual Total | Mission Total | Monthly Delta |
---|---|---|---|---|
Nov00 thru Oct01 | Jul99 thru Oct01 | current - previous | ||
SIM | ||||
SIM FA (STEPS) | 4234.00 | 60296.0 | 221345. | 172.000 |
SIM TSC (STEPS) | 4.16640e+06 | 5.84409e+07 | 1.27672e+08 | -76585.0 |
SIM TSC (# Moves) | 28 | 475 | 1140 | -6 |
mean SIM TSC at ACIS-I/sdev/# obs | 92903.0/ 0.00000/ 4 | 92903.0/ 0.00000/ 74 | 92970.7/ 270.518/ 196 | 0.00000/ -1 |
mean SIM TSC at ACIS-S/sdev/# obs | 75623.5/ 0.527046/ 10 | 75405.8/ 482.667/ 160 | 75426.2/ 459.717/ 390 | 184.805/ -3 |
mean SIM TSC at HRC-I/sdev/# obs | -50504.5/ 0.707107/ 2 | -50504.3/ 0.737112/ 25 | -50504.5/ 0.623494/ 74 | 0.500000/ 1 |
mean SIM TSC at HRC-S/sdev/# obs | -99615.9/ 0.333333/ 9 | -99621.3/ 45.7332/ 146 | -99614.2/ 59.9425/ 314 | 0.109375/ -2 |
GRATINGS | ||||
No. HETG insertions | 2.00000 | 36.0000 | 99.0000 | -1.00000 |
No. LETG insertions | 2.00000 | 18.0000 | 59.0000 | 2.00000 |
mean HETG inserted angles/sdev (A) | 6.33750/ 0.00000 | 6.34791/ 0.00390625 | 6.71629/ 0.420426 | 0.00000 |
mean HETG inserted angles/sdev (B) | 6.33750/ 0.00000 | 6.33750/ 0.00000 | 6.45493/ 0.0678629 | 0.00000 |
mean LETG inserted angles/sdev (A) | 7.08750/ 0.00000 | 7.23333/ 0.0519301 | 8.51373/ 4.41478 | *** |
mean LETG inserted angles/sdev (B) | 4.46250/ 0.00000 | 4.46250/ 0.00000 | 5.07943/ 6.79655 | *** |
mean HETG retracted angles/sdev (A) | 79.8375/ 0.00000 | 79.8896/ 0.0172991 | 80.5268/ 0.687935 | 0.00000 |
mean HETG retracted angles/sdev (B) | 80.5875/ 0.00000 | 80.6396/ 0.0172991 | 81.1518/ 0.595142 | 0.00000 |
mean LETG retracted angles/sdev (A) | 79.0875/ 0.00000 | 79.2958/ 0.0367647 | 80.4031/ 2.51366 | 0.00000 |
mean LETG retracted angles/sdev (B) | 78.3375/ 0.00000 | 78.4625/ 0.0330882 | 79.1489/ 0.755533 | 0.375000 |
Reaction Wheel Rotations | Past 12 Months | Jan00 thru current | ||
AORWDAY1 | 8.72721e+07 | 9.77196e+08 | 1.61484e+09 | 2.62113e+06 |
AORWDAY2 | 7.80265e+07 | 9.59573e+08 | 1.56548e+09 | -1.04188e+06 |
AORWDAY3 | 9.75935e+07 | 1.04760e+09 | 1.72186e+09 | 7.91620e+05 |
AORWDAY4 | 8.56301e+07 | 9.93237e+08 | 1.62518e+09 | -3.26576e+05 |
AORWDAY5 | 7.96659e+07 | 9.50261e+08 | 1.55747e+09 | 1.90308e+06 |
AORWDAY6 | 9.58395e+07 | 1.06004e+09 | 1.72137e+09 | -2.15114e+06 |
Year | Month | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
1999 | Jul | Aug | Sep | Oct | Nov | Dec | ||||||
2000 | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
2001 | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |