Observation information
- date-obs: 2023-02-04
- time-obs: 12:25:15.743100000
- date-end: 2023-02-04
- time-end: 14:29:50.747500000
- obs_id: A12_022T01_9000005494
- exposure: 3910.45675999
- sourceid: AEGIS
- observer: chayan
- ra_pnt: 214.8763
- dec_pnt: 52.84134
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_022T01_9000005494_39766cztM0_level2.fits
| modeM0/AS1A12_022T01_9000005494_39766cztM0_level2_quad_clean.evt
|
Size (bytes) | 421,732,800 | 91,880,640 |
Size | 402.2 MB
| 87.6 MB
|
Events in quadrant A | 3,285,011 | 658,163 |
Events in quadrant B | 2,631,835 | 675,747 |
Events in quadrant C | 3,067,650 | 630,492 |
Events in quadrant D | 6,228,379 | 459,183 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 104 | 0 |
B | 0 | 104 | 0 |
C | 0 | 104 | 0 |
D | 0 | 104 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12891 | 2 |
B | 0 | 10905 | 1 |
C | 0 | 12342 | 1 |
D | 0 | 21958 | 1 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 23 | 0 |
B | 0 | 23 | 0 |
C | 0 | 23 | 0 |
D | 0 | 24 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5121 | 120 | 2.343292% |
B | 5121 | 29 | 0.566296% |
C | 5121 | 17 | 0.331966% |
D | 5121 | 1324 | 25.854325% |
Noise dominated fraction
Noise dominated data is calculated using 1-second bins in cleaned event files. If a bin has >2000 counts, and if more than 50% of those come from <1% of pixels, then it is considered to be noise-dominated and hence unusable.
Quadrant |
# 1 sec bins |
Bins with >0 counts |
Bins with >2000 counts |
High rate bins dominated by noise |
Noise dominated (total time) |
Noise dominated (detector-on time) |
Marked lightcurve |
A | 7274 | 5121 | 65 | 65 | 0.89% | 1.27% |  |
B | 7274 | 5122 | 20 | 20 | 0.27% | 0.39% |  |
C | 7274 | 5122 | 12 | 12 | 0.16% | 0.23% |  |
D | 7274 | 5122 | 1155 | 1155 | 15.88% | 22.55% |  |
Top noisy pixels
Top three noisy pixels from each quadrant. If the there are fewer than three noisy pixels in the level2.evt file, extra rows are filled as -1
Pixel properties |
Quadrant properties |
Quadrant |
DetID |
PixID |
Counts |
Sigma |
Mean |
Median |
Sigma |
A | 10 | 83 | 461983 | 3757.24 | 611 | 599 | 122.8 |
A | 13 | 248 | 255823 | 2078.39 | 611 | 599 | 122.8 |
A | 13 | 210 | 108899 | 881.93 | 611 | 599 | 122.8 |
B | 5 | 172 | 88270 | 763.48 | 607 | 591 | 114.8 |
B | 5 | 255 | 66251 | 571.75 | 607 | 591 | 114.8 |
B | 0 | 230 | 40018 | 343.32 | 607 | 591 | 114.8 |
C | 15 | 208 | 410952 | 3000.87 | 596 | 601 | 136.7 |
C | 15 | 214 | 211910 | 1545.29 | 596 | 601 | 136.7 |
C | 3 | 233 | 95468 | 693.76 | 596 | 601 | 136.7 |
D | 12 | 233 | 3491679 | 26488.14 | 535 | 518 | 131.8 |
D | 12 | 227 | 317244 | 2403.06 | 535 | 518 | 131.8 |
D | 13 | 249 | 125018 | 944.61 | 535 | 518 | 131.8 |
Detector plane histogram (DPH)
Histogram calculated using DETX and DETY for each event in the final _common_clean file
Quadrant A |
 |
 |
Quadrant B |
Quadrant D |
 |
 |
Quadrant C |
Count rate plots and images
Plot type |
Count rate plots |
Images |
Comparison with Poisson distribution
Blue bars denote a histogram of data divided into 1 sec bins.
Red curve is a Poisson curve with rate = median count rate of data. |
 |
 |
Quadrant-wise count rates
Data is divided into 100 sec bins |
 |
 |
Module-wise count rates for Quadrant A
Data is divided into 100 sec bins |
 |
 |
Module-wise count rates for Quadrant B
Data is divided into 100 sec bins |
 |
 |
Module-wise count rates for Quadrant C
Data is divided into 100 sec bins |
 |
 |
Module-wise count rates for Quadrant D
Data is divided into 100 sec bins |
 |
 |
Housekeeping plots
Parameter |
Plot |
CZT HV Monitor |  |
D_VDD |  |
Temperature 1 |  |
Veto HV Monitor |  |
Veto LLD |  |
Alpha Counter |  |
_CPM_Rate |  |
CZT Counter |  |
+2.5 Volts monitor |  |
+5 Volts monitor |  |
_ROLL_ROT |  |
_Roll_DEC |  |
_Roll_RA |  |
Veto Counter |  |