Observation information
- date-obs: 2023-03-24
- time-obs: 03:45:13.466400000
- date-end: 2023-03-24
- time-end: 06:02:16.461500000
- obs_id: A12_022T01_9000005540
- exposure: 5166.43480438
- 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_40472cztM0_level2.fits
| modeM0/AS1A12_022T01_9000005540_40472cztM0_level2_quad_clean.evt
|
Size (bytes) | 289,117,440 | 88,629,120 |
Size | 275.7 MB
| 84.5 MB
|
Events in quadrant A | 2,775,856 | 597,895 |
Events in quadrant B | 2,365,789 | 613,573 |
Events in quadrant C | 2,631,871 | 584,522 |
Events in quadrant D | 2,503,302 | 506,214 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11617 | 3 |
B | 0 | 10989 | 2 |
C | 0 | 11337 | 2 |
D | 0 | 11423 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 27 | 0 |
B | 0 | 27 | 0 |
C | 0 | 27 | 0 |
D | 0 | 28 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 112 | 0 |
B | 0 | 112 | 0 |
C | 0 | 112 | 0 |
D | 0 | 112 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5446 | 12 | 0.220345% |
B | 5446 | 11 | 0.201983% |
C | 5446 | 17 | 0.312156% |
D | 5446 | 367 | 6.738891% |
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 | 7239 | 5447 | 3 | 3 | 0.04% | 0.06% |  |
B | 7239 | 5447 | 2 | 2 | 0.03% | 0.04% |  |
C | 7239 | 5447 | 16 | 16 | 0.22% | 0.29% |  |
D | 7239 | 5447 | 20 | 20 | 0.28% | 0.37% |  |
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 | 477842 | 3995.07 | 587 | 575 | 119.5 |
A | 3 | 1 | 12020 | 95.8 | 587 | 575 | 119.5 |
A | 13 | 6 | 8423 | 65.69 | 587 | 575 | 119.5 |
B | 3 | 112 | 26197 | 225.47 | 583 | 566 | 113.7 |
B | 0 | 229 | 25955 | 223.34 | 583 | 566 | 113.7 |
B | 12 | 111 | 14528 | 122.82 | 583 | 566 | 113.7 |
C | 15 | 214 | 238092 | 1795.93 | 568 | 571 | 132.3 |
C | 14 | 254 | 97255 | 731.04 | 568 | 571 | 132.3 |
C | 10 | 20 | 68436 | 513.14 | 568 | 571 | 132.3 |
D | 12 | 191 | 148538 | 1093.43 | 549 | 532 | 135.4 |
D | 12 | 128 | 105527 | 775.68 | 549 | 532 | 135.4 |
D | 2 | 250 | 75207 | 551.68 | 549 | 532 | 135.4 |
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 |  |