Observation information
- date-obs: 2023-03-24
- time-obs: 14:23:33.448000000
- date-end: 2023-03-24
- time-end: 16:25:49.444800000
- obs_id: A12_022T01_9000005540
- exposure: 4764.51735216
- 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_40478cztM0_level2.fits
| modeM0/AS1A12_022T01_9000005540_40478cztM0_level2_quad_clean.evt
|
Size (bytes) | 300,185,280 | 84,896,640 |
Size | 286.3 MB
| 81.0 MB
|
Events in quadrant A | 2,846,951 | 581,833 |
Events in quadrant B | 2,366,781 | 592,544 |
Events in quadrant C | 2,607,728 | 558,723 |
Events in quadrant D | 2,881,111 | 470,174 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11836 | 3 |
B | 0 | 10744 | 2 |
C | 0 | 11143 | 2 |
D | 0 | 12282 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 20 | 0 |
B | 0 | 20 | 0 |
C | 0 | 20 | 0 |
D | 0 | 21 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 108 | 0 |
B | 0 | 108 | 0 |
C | 0 | 108 | 0 |
D | 0 | 108 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5239 | 37 | 0.706242% |
B | 5239 | 10 | 0.190876% |
C | 5239 | 45 | 0.858943% |
D | 5239 | 628 | 11.987020% |
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 | 7063 | 5240 | 15 | 15 | 0.21% | 0.29% |  |
B | 7063 | 5240 | 3 | 3 | 0.04% | 0.06% |  |
C | 7063 | 5240 | 39 | 39 | 0.55% | 0.74% |  |
D | 7063 | 5240 | 113 | 113 | 1.60% | 2.16% |  |
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 | 490616 | 4297.5 | 558 | 547 | 114.0 |
A | 13 | 248 | 110676 | 965.74 | 558 | 547 | 114.0 |
A | 12 | 189 | 66429 | 577.73 | 558 | 547 | 114.0 |
B | 3 | 112 | 137845 | 1268.99 | 555 | 539 | 108.2 |
B | 5 | 255 | 20206 | 181.76 | 555 | 539 | 108.2 |
B | 12 | 111 | 13457 | 119.39 | 555 | 539 | 108.2 |
C | 15 | 214 | 227507 | 1769.44 | 546 | 548 | 128.3 |
C | 14 | 254 | 226163 | 1758.96 | 546 | 548 | 128.3 |
C | 0 | 10 | 13782 | 103.18 | 546 | 548 | 128.3 |
D | 2 | 250 | 527178 | 4102.86 | 514 | 498 | 128.4 |
D | 12 | 191 | 169212 | 1314.29 | 514 | 498 | 128.4 |
D | 12 | 227 | 81386 | 630.12 | 514 | 498 | 128.4 |
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 |  |