Observation information
- date-obs: 2023-03-21
- time-obs: 14:43:33.562300000
- date-end: 2023-03-21
- time-end: 17:02:44.559100000
- obs_id: A12_022T01_9000005540
- exposure: 4632.29354089
- 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_9000005540_40434cztM0_level2.fits
| modeM0/AS1A12_022T01_9000005540_40434cztM0_level2_quad_clean.evt
|
Size (bytes) | 293,713,920 | 85,049,280 |
Size | 280.1 MB
| 81.1 MB
|
Events in quadrant A | 2,703,598 | 582,838 |
Events in quadrant B | 2,378,235 | 593,421 |
Events in quadrant C | 2,368,224 | 566,864 |
Events in quadrant D | 3,032,248 | 481,884 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11193 | 3 |
B | 0 | 10396 | 2 |
C | 0 | 10154 | 2 |
D | 0 | 12557 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 33 | 0 |
B | 0 | 33 | 0 |
C | 0 | 33 | 0 |
D | 0 | 34 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 102 | 0 |
B | 0 | 102 | 0 |
C | 0 | 102 | 0 |
D | 0 | 102 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 4995 | 16 | 0.320320% |
B | 4995 | 21 | 0.420420% |
C | 4995 | 7 | 0.140140% |
D | 4995 | 488 | 9.769770% |
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 | 6968 | 4996 | 9 | 9 | 0.13% | 0.18% |  |
B | 6968 | 4996 | 12 | 12 | 0.17% | 0.24% |  |
C | 6968 | 4996 | 2 | 2 | 0.03% | 0.04% |  |
D | 6968 | 4996 | 148 | 148 | 2.12% | 2.96% |  |
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 | 466170 | 4147.67 | 548 | 537 | 112.3 |
A | 2 | 79 | 112688 | 999.0 | 548 | 537 | 112.3 |
A | 3 | 137 | 5958 | 48.29 | 548 | 537 | 112.3 |
B | 4 | 170 | 124852 | 1183.83 | 545 | 529 | 105.0 |
B | 3 | 112 | 77380 | 731.79 | 545 | 529 | 105.0 |
B | 0 | 245 | 20733 | 192.39 | 545 | 529 | 105.0 |
C | 15 | 214 | 219109 | 1727.87 | 540 | 545 | 126.5 |
C | 14 | 254 | 24696 | 190.93 | 540 | 545 | 126.5 |
C | 0 | 10 | 11987 | 90.46 | 540 | 545 | 126.5 |
D | 12 | 227 | 674491 | 5389.36 | 509 | 496 | 125.1 |
D | 2 | 250 | 126917 | 1010.88 | 509 | 496 | 125.1 |
D | 12 | 191 | 123959 | 987.23 | 509 | 496 | 125.1 |
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 |  |