Statistics: # IMAGE NPIX MEAN RMS MIN MAX ACIS_aug01_total.fits 6004901 7.49 17.19 0.0 13060.0 ACIS_aug01_total I2 node 0 262654 3.848028 4.287029 0.0 160.0 ACIS_aug01_total I2 node 1 262654 5.177804 8.879825 0.0 310.0 ACIS_aug01_total I2 node 2 262654 6.135566 13.852536 0.0 423.0 ACIS_aug01_total I2 node 3 262654 6.300448 16.684571 0.0 470.0 ACIS_aug01_total I3 node 0 262654 6.533706 17.271398 0.0 507.0 ACIS_aug01_total I3 node 1 262654 6.302961 13.990889 0.0 466.0 ACIS_aug01_total I3 node 2 262654 5.242669 8.912996 0.0 298.0 ACIS_aug01_total I3 node 3 262654 3.868835 4.166364 0.0 167.0 ACIS_aug01_total S2 node 0 262397 9.111232 6.661552 0.0 109.0 ACIS_aug01_total S2 node 1 262397 12.710298 32.175502 0.0 614.0 ACIS_aug01_total S2 node 2 262397 14.669303 25.324312 0.0 8987.0 ACIS_aug01_total S2 node 3 262397 15.593982 21.496830 0.0 231.0 ACIS_aug01_total S3 node 0 262397 15.027020 12.898188 0.0 182.0 ACIS_aug01_total S3 node 1 262397 15.868615 17.381102 0.0 228.0 ACIS_aug01_total S3 node 2 262397 17.523424 21.606463 0.0 225.0 ACIS_aug01_total S3 node 3 262397 16.215742 20.832060 0.0 211.0
Statistics: # IMAGE NPIX MEAN RMS MIN MAX ACIS_total.fits 6004901 236.44 450.78 0.0 386390.0 ACIS_total I2 node 0 262654 140.289251 112.648622 32.0 9314.0 ACIS_total I2 node 1 262654 166.854379 234.890417 90.0 7572.0 ACIS_total I2 node 2 262654 190.013070 361.544076 97.0 10581.0 ACIS_total I2 node 3 262654 205.541218 480.575801 0.0 13153.0 ACIS_total I3 node 0 262654 221.968430 474.348845 116.0 12844.0 ACIS_total I3 node 1 262654 203.523750 352.243532 111.0 10151.0 ACIS_total I3 node 2 262654 171.252172 228.422060 42.0 7412.0 ACIS_total I3 node 3 262654 138.329601 101.092603 0.0 4086.0 ACIS_total S2 node 0 262397 285.170120 331.510124 95.0 51423.0 ACIS_total S2 node 1 262397 361.188638 935.019468 97.0 18254.0 ACIS_total S2 node 2 262397 318.686608 231.359511 105.0 113415.0 ACIS_total S2 node 3 262397 313.516877 69.630618 0.0 732.0 ACIS_total S3 node 0 262397 654.500779 612.225819 148.0 4547.0 ACIS_total S3 node 1 262397 785.885776 667.955609 0.0 69366.0 ACIS_total S3 node 2 262397 521.659695 135.989842 153.0 3186.0 ACIS_total S3 node 3 262397 448.939786 128.924196 0.0 2938.0
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 1.574e-8 1.972e-8 2.050e-8 1.787e-8 CCD6 1.488e-8 1.812e-8 1.738e-8 1.621e-8 CCD8 1.360e-8 1.375e-8 1.409e-8 1.264e-8 CCD9 1.388e-8 1.659e-8 1.541e-8 1.180e-8 AVG 1.321e-8 Front Side Illuminated I Array Node 0 Node 1 Node 2 Node 3 CCD0 1.444e-8 1.883e-8 1.858e-8 1.594e-8 CCD1 1.590e-8 1.747e-8 1.826e-8 1.368e-8 CCD2 1.588e-8 1.939e-8 1.747e-8 1.391e-8 CCD3 1.431e-8 1.674e-8 1.656e-8 1.659e-8 AVG 1.456e-8 Detrended AVG 1.342e-8 Back Side Illuminated S Array Node 0 Node 1 Node 2 Node 3 CCD5 5.400e-9 6.202e-9 6.493e-9 2.588e-9 AVG: 4.814e-9 CCD7 3.124e-9 5.020e-9 5.067e-9 3.176e-9 AVG 4.159e-9
The Mean (max) FPT: -112.52 std dev: 2.01 mean width: 0.40 std dev: 0.10
DOY | Focal Temp | S.D. |
---|---|---|
214.24 | -114.70 | 0.31 |
216.88 | -109.85 | 0.40 |
219.53 | -112.44 | 0.45 |
222.15 | -107.58 | 0.46 |
224.84 | -113.73 | 0.40 |
227.47 | -113.57 | 0.26 |
230.11 | -112.11 | 0.66 |
232.77 | -114.05 | 0.37 |
235.39 | -111.63 | 0.48 |
235.39 | -111.63 | 0.40 |
238.05 | -113.25 | 0.41 |
240.71 | -114.22 | 0.27 |
243.34 | -114.05 | 0.32 |
The following pixels consistently showed a bias level more than 5 sigma away the chip's mean level during this period.
CCD2 | CCD3 | CCD4 | CCD5 | CCD6 | CCD7 | CCD8 | |
---|---|---|---|---|---|---|---|
New for This Month | |||||||
Previously Reported Warm Pixels | (526,66) | (247,364) |
(1-3,775-1022) (226,565) (232-245,313) (509, 1-31) (510-513,775-1022) (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 ? | (74,621) |
(360,249) (716,718) (1022,167-169) | (1022,776-1024) | ||||
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_08_2001.fits 16777216 0.01958 0.25900 0.0 24.0
IMAGE NPIX MEAN STDDEV MIN MAX HRCI_08_1999_08_2001.fits 16777216 1.18410 3.16710 0.0 462.0
IMAGE NPIX MEAN STDDEV MIN MAX HRCS_08_2001.fits 16777216 0.04738 0.30907 0.0 32.0
IMAGE NPIX MEAN STDDEV MIN MAX HRCS_08_1999_08_2001.fits 16777216 3.60560 9.82778 0.0 1809.0
Motion | Monthly total | Annual Total | Mission Total | Monthly Delta |
---|---|---|---|---|
Sep00 thru Aug01 | Jul99 thru Aug01 | current - previous | ||
SIM | ||||
SIM FA (STEPS) | 7622.00 | 65655.0 | 213049. | -492.000 |
SIM TSC (STEPS) | 5.42360e+06 | 5.95530e+07 | 1.19262e+08 | 509337. |
SIM TSC (# Moves) | 55 | 505 | 1078 | 14 |
mean SIM TSC at ACIS-I/sdev/# obs | 92903.0/ 0.00000/ 7 | 92943.8/ 215.559/ 86 | 92973.9/ 276.566/ 187 | 0.00000/ -3 |
mean SIM TSC at ACIS-S/sdev/# obs | 75560.2/ 275.389/ 19 | 75398.8/ 503.006/ 171 | 75420.4/ 465.681/ 367 | -63.3438/ 10 |
mean SIM TSC at HRC-I/sdev/# obs | -50503.7/ 0.577350/ 3 | -50504.3/ 0.712125/ 27 | -50504.4/ 0.627665/ 71 | 0.832031/ -3 |
mean SIM TSC at HRC-S/sdev/# obs | -99672.1/ 142.320/ 14 | -99621.2/ 45.4260/ 148 | -99614.1/ 61.9528/ 294 | -56.2344/ 2 |
GRATINGS | ||||
No. HETG insertions | 6.00000 | 32.0000 | 94.0000 | 5.00000 |
No. LETG insertions | 2.00000 | 19.0000 | 57.0000 | -2.00000 |
mean HETG inserted angles/sdev (A) | 6.33750/ 0.00000 | 6.36094/ 0.00850555 | 6.73644/ 0.434905 | 0.00000 |
mean HETG inserted angles/sdev (B) | 6.33750/ 0.00000 | 6.33750/ 0.00000 | 6.46117/ 0.0707307 | 0.00000 |
mean LETG inserted angles/sdev (A) | 7.08750/ 0.00000 | 7.28487/ 0.0526316 | 8.56207/ 4.49449 | 0.00000 |
mean LETG inserted angles/sdev (B) | 4.46250/ 0.00000 | 4.46250/ 0.00000 | 4.85021/ 3.32634 | 0.00000 |
mean HETG retracted angles/sdev (A) | 79.8375/ 0.00000 | 79.9078/ 0.0221144 | 80.5635/ 0.698010 | 0.00000 |
mean HETG retracted angles/sdev (B) | 80.5875/ 0.00000 | 80.6695/ 0.0248078 | 81.1818/ 0.609100 | 0.00000 |
mean LETG retracted angles/sdev (A) | 79.0875/ 0.00000 | 79.4033/ 0.0822368 | 80.4493/ 2.53944 | -0.0937500 |
mean LETG retracted angles/sdev (B) | 78.3375/ 0.00000 | 78.5349/ 0.0526316 | 79.1764/ 0.758109 | 0.00000 |
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 |