Observation information
- date-obs: 2023-03-09
- time-obs: 20:53:34.536500000
- date-end: 2023-03-09
- time-end: 23:05:14.532300000
- obs_id: A12_022T01_9000005536
- exposure: 4579.7618643
- 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_9000005536_40260cztM0_level2.fits
| modeM0/AS1A12_022T01_9000005536_40260cztM0_level2_quad_clean.evt
|
Size (bytes) | 317,278,080 | 83,056,320 |
Size | 302.6 MB
| 79.2 MB
|
Events in quadrant A | 2,607,080 | 554,097 |
Events in quadrant B | 2,255,757 | 577,576 |
Events in quadrant C | 2,799,782 | 553,871 |
Events in quadrant D | 3,697,092 | 483,763 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 98 | 0 |
B | 0 | 98 | 0 |
C | 0 | 98 | 0 |
D | 0 | 98 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 10912 | 2 |
B | 0 | 10183 | 1 |
C | 0 | 11446 | 1 |
D | 0 | 14482 | 1 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 30 | 0 |
B | 0 | 30 | 0 |
C | 0 | 30 | 0 |
D | 0 | 31 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 4936 | 39 | 0.790113% |
B | 4936 | 15 | 0.303890% |
C | 4936 | 73 | 1.478930% |
D | 4936 | 394 | 7.982172% |
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 | 6937 | 4937 | 26 | 26 | 0.37% | 0.53% |  |
B | 6937 | 4937 | 7 | 7 | 0.10% | 0.14% |  |
C | 6937 | 4937 | 61 | 61 | 0.88% | 1.24% |  |
D | 6937 | 4937 | 394 | 394 | 5.68% | 7.98% |  |
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 | 429627 | 3960.73 | 529 | 519 | 108.3 |
A | 13 | 248 | 108308 | 994.91 | 529 | 519 | 108.3 |
A | 13 | 6 | 9608 | 83.89 | 529 | 519 | 108.3 |
B | 0 | 245 | 68360 | 649.08 | 537 | 523 | 104.5 |
B | 5 | 255 | 57560 | 545.74 | 537 | 523 | 104.5 |
B | 4 | 171 | 14103 | 129.94 | 537 | 523 | 104.5 |
C | 14 | 254 | 481394 | 3874.64 | 526 | 528 | 124.1 |
C | 15 | 214 | 214360 | 1722.98 | 526 | 528 | 124.1 |
C | 0 | 10 | 23584 | 185.78 | 526 | 528 | 124.1 |
D | 12 | 227 | 1213052 | 9697.95 | 509 | 495 | 125.0 |
D | 12 | 79 | 328746 | 2625.33 | 509 | 495 | 125.0 |
D | 9 | 19 | 56276 | 446.13 | 509 | 495 | 125.0 |
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 |  |