Statistics: # IMAGE NPIX MEAN RMS MIN MAX ACIS_may01_total.fits 6004901 7.29 16.83 0.0 19995.0 ACIS_may_total I2 node 0 262654 5.469686 5.487068 0.0 225.0 ACIS_may_total I2 node 1 262654 6.457705 10.328989 0.0 352.0 ACIS_may_total I2 node 2 262654 7.439951 15.540736 0.0 503.0 ACIS_may_total I2 node 3 262654 8.259356 20.884184 0.0 592.0 ACIS_may_total I3 node 0 262654 8.471099 19.939399 0.0 577.0 ACIS_may_total I3 node 1 262654 7.416803 14.874306 0.0 450.0 ACIS_may_total I3 node 2 262654 6.312156 9.836935 0.0 357.0 ACIS_may_total I3 node 3 262654 5.134435 4.828415 0.0 197.0 ACIS_may_total S2 node 0 262397 10.144281 41.045785 0.0 19995.0 ACIS_may_total S2 node 1 262397 13.227015 39.826231 0.0 790.0 ACIS_may_total S2 node 2 262397 10.777234 18.476604 0.0 9266.0 ACIS_may_total S2 node 3 262397 10.172529 3.754509 0.0 35.0 ACIS_may_total S3 node 0 262397 14.061697 6.575801 0.0 222.0 ACIS_may_total S3 node 1 262397 15.318224 5.583616 0.0 92.0 ACIS_may_total S3 node 2 262397 14.573757 4.107108 1.0 40.0 ACIS_may_total S3 node 3 262397 13.530349 4.208309 0.0 82.0
Statistics: # IMAGE NPIX MEAN RMS MIN MAX ACIS_total.fits 6004901 214.81 417.81 0.0 360735.0 ACIS_total I2 node 0 262654 125.753383 100.341593 31.0 9292.0 ACIS_total I2 node 1 262654 149.178611 208.242463 75.0 6741.0 ACIS_total I2 node 2 262654 169.140101 320.067466 89.0 9353.0 ACIS_total I2 node 3 262654 182.888336 426.405371 0.0 11680.0 ACIS_total I3 node 0 262654 197.150456 418.195231 103.0 11381.0 ACIS_total I3 node 1 262654 180.831417 309.890785 94.0 8932.0 ACIS_total I3 node 2 262654 152.333621 201.496210 36.0 6619.0 ACIS_total I3 node 3 262654 123.587149 89.270992 0.0 3592.0 ACIS_total S2 node 0 262397 257.748282 330.862005 76.0 51404.0 ACIS_total S2 node 1 262397 324.909706 838.939906 87.0 16519.0 ACIS_total S2 node 2 262397 283.843981 187.173395 92.0 90935.0 ACIS_total S2 node 3 262397 277.946169 57.852973 0.0 636.0 ACIS_total S3 node 0 262397 613.418088 606.728306 130.0 4497.0 ACIS_total S3 node 1 262397 740.216062 662.977294 0.0 69328.0 ACIS_total S3 node 2 262397 477.086381 133.272916 135.0 3150.0 ACIS_total S3 node 3 262397 406.517708 123.810225 0.0 2901.0
Note: Temperature data selection changed. 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 Squeegy (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 1.718e-8 2.378e-8 2.509e-8 2.481e-8 CCD6 2.060e-8 2.501e-8 2.392e-8 2.229e-8 CCD8 1.735e-8 1.756e-8 1.878e-8 1.745e-8 CCD9 2.076e-8 2.088e-8 1.862e-8 1.590e-8 AVG 1.939e-8 Front Side Illuminated I Array Node 0 Node 1 Node 2 Node 3 CCD0 1.612e-8 2.095e-8 2.055e-8 1.782e-8 CCD1 1.763e-8 2.048e-8 2.057e-8 1.632e-8 CCD2 1.775e-8 2.118e-8 1.891e-8 1.603e-8 CCD3 1.621e-8 1.789e-8 1.863e-8 1.831e-8 AVG 1.750e-8 Detrended AVG 1.695e-8 Back Side Illuminated S Array Node 0 Node 1 Node 2 Node 3 CCD5 4.058e-9 6.526e-9 6.675e-9 2.481e-9 AVG: 4.870e-9 CCD7 3.497e-9 5.295e-9 5.411e-9 3.373e-9 AVG 4.503e-9
The Mean (max) FPT: -113.95 std dev: 2.535 mean width: 0.31 std dev: 0.10
DOY | Focal Temp | S.D. |
---|---|---|
121.60 | -111.79 | 0.34 |
124.17 | -116.45 | 0.24 |
124.35 | -117.77 | 0.30 |
126.83 | -117.61 | 0.19 |
126.47 | -117.12 | 0.25 |
126.63 | -118.41 | 0.15 |
132.08 | -118.90 | 0.19 |
134.83 | -114.05 | 0.25 |
137.61 | -118.58 | 0.29 |
142.81 | -118.90 | 0.09 |
145.45 | -113.73 | 0.24 |
148.09 | -117.28 | 0.16 |
150.76 | -113.73 | 0.25 |
The following front-illuminated pixels consistently showed a bias level more than 5 sigma away the chip's mean level during this period (Note:a definition of a warm pixel was changed to match with that of MIT).
CCD4 | CCD5 | CCD6 | CCD7 | CCD8 | |
---|---|---|---|---|---|
New for This Month | (247,364) | (226,565) (360,249) (1-3,775-1022) (510-513,775-1022) | (587,544) | ||
Previously ReportedWarm Pixels |
(232-245,313) (509, 1-31) (607,281) (716,718) (1022,166-169) |
(360,249) (766,501) |
(1-3,1-1024) (510-515,775-1024) (1022,775-1024) |
(62,482) |
Hot Pixels - No new hot pixels observed this month.
Previously reported:
Pixel 1022,166 of Quad 4
We define a hot pixel as a pixel with the count
rate 1000 counts above the average
IMAGE NPIX MEAN STDDEV MIN MAX NO HRC-I OBSERVATATION THIS MONTH
MAGE NPIX MEAN STDDEV MIN MAX HRCI_08_1999_05_2001.fits 16777216 1.10783 3.00555 0.0 462.0
IMAGE NPIX MEAN STDDEV MIN MAX HRCS_05_2001.fits 16777216 0.03812 0.21143 0.0 14.0
IMAGE NPIX MEAN STDDEV MIN MAX HRCS_08_1999_05_2001.fits 16777216 3.42318 9.53966 0.0 1808.0
Coeff2 | Coeff1 | Coeff 0 | N |
---|---|---|---|
1.23237e-05 | 0.000603424 | 1.44544 | 76 |
Motion | Monthly total | Annual Total | Mission Total | Monthly Delta |
---|---|---|---|---|
May00 thru May01 | Jul99 thru May01 | current - previous | ||
SIM | ||||
SIM FA (STEPS) | 2246.00 | 60536.0 | 193079. | 204.000 |
SIM TSC (STEPS) | 4.45235e+06 | 5.94839e+07 | 1.03689e+08 | -881258. |
SIM TSC (# Moves) | 37 | 523 | 938 | 3 |
mean SIM TSC at ACIS-I/sdev/# obs | 92903.0/ 0.00000/ 7 | 93013.7/ 343.841/ 95 | 92985.3/ 296.597/ 161 | 0.00000/ 5 |
mean SIM TSC at ACIS-S/sdev/# obs | 75194.9/ 596.617/ 14 | 75375.2/ 516.896/ 180 | 75408.8/ 477.204/ 325 | -151.531/ 1 |
mean SIM TSC at HRC-I/sdev/# obs | 0/ 0.00000/ 0 | -50504.3/ 0.701964/ 24 | -50504.5/ 0.624138/ 60 | 0/ 0 |
mean SIM TSC at HRC-S/sdev/# obs | -99615.9/ 0.288675/ 12 | -99615.9/ 0.284020/ 148 | -99610.7/ 56.5129/ 255 | 0.00000/ 0 |
GRATINGS | ||||
No. HETG insertions | 5.00000 | 30.0000 | 85.0000 | 3.00000 |
No. LETG insertions | 1.00000 | 12.0000 | 49.0000 | 0.00000 |
mean HETG inserted angles/sdev (A) | 6.33750/ 0.00000 | 6.36169/ 0.00877016 | 6.77868/ 0.462645 | 0.00000 |
mean HETG inserted angles/sdev (B) | 6.33750/ 0.00000 | 6.33750/ 0.00000 | 6.47426/ 0.0764968 | 0.00000 |
mean LETG inserted angles/sdev (A) | 7.46250/ 0.00000 | 7.40000/ 0.0468750 | 8.78603/ 4.83386 | 0.375000 |
mean LETG inserted angles/sdev (B) | 4.46250/ 0.00000 | 4.46250/ 0.00000 | 4.91103/ 3.83073 | 0.00000 |
mean HETG retracted angles/sdev (A) | 79.8375/ 0.00000 | 80.0125/ 0.0556035 | 80.6404/ 0.710334 | 0.00000 |
mean HETG retracted angles/sdev (B) | 80.5875/ 0.00000 | 80.7750/ 0.0460668 | 81.2448/ 0.632496 | 0.00000 |
mean LETG retracted angles/sdev (A) | 79.4625/ 0.00000 | 79.6188/ 0.0628551 | 80.6563/ 2.64652 | 0.375000 |
mean LETG retracted angles/sdev (B) | 78.3375/ 0.00000 | 78.6813/ 0.0372869 | 79.3080/ 0.749118 | 0.00000 |
Reaction Wheel Rotations | Past 12 Months | Jan00 thru current | ||
AORWDAY1 | 7.97166e+07 | 9.88602e+08 | 1.36276e+09 | 2.44691e+06 |
AORWDAY2 | 6.62435e+07 | 9.66699e+08 | 1.32291e+09 | -5.22741e+06 |
AORWDAY3 | 8.25618e+07 | 1.03698e+09 | 1.44350e+09 | -3.63290e+05 |
AORWDAY4 | 7.66485e+07 | 9.97817e+08 | 1.36524e+09 | 1.60813e+06 |
AORWDAY5 | 6.93102e+07 | 9.55820e+08 | 1.32275e+09 | -4.44514e+06 |
AORWDAY6 | 7.83004e+07 | 1.04675e+09 | 1.43550e+09 | -1.02538e+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 |