Observation information
- date-obs: 2023-01-31
- time-obs: 19:18:35.600100000
- date-end: 2023-01-31
- time-end: 21:40:13.605300000
- obs_id: A12_022T01_9000005494
- exposure: 5055.3680445
- 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_39711cztM0_level2.fits
| modeM0/AS1A12_022T01_9000005494_39711cztM0_level2_quad_clean.evt
|
Size (bytes) | 443,583,360 | 90,152,640 |
Size | 423.0 MB
| 86.0 MB
|
Events in quadrant A | 3,347,688 | 600,513 |
Events in quadrant B | 2,830,660 | 631,262 |
Events in quadrant C | 5,689,277 | 571,074 |
Events in quadrant D | 4,124,936 | 542,209 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 110 | 0 |
B | 0 | 110 | 0 |
C | 0 | 110 | 0 |
D | 0 | 110 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 13470 | 3 |
B | 0 | 12221 | 2 |
C | 0 | 20859 | 2 |
D | 0 | 16090 | 2 |
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 | 5503 | 257 | 4.670180% |
B | 5503 | 100 | 1.817191% |
C | 5503 | 499 | 9.067781% |
D | 5503 | 333 | 6.051245% |
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 | 7087 | 5504 | 201 | 201 | 2.84% | 3.65% |  |
B | 7086 | 5503 | 64 | 64 | 0.90% | 1.16% |  |
C | 7087 | 5504 | 489 | 489 | 6.90% | 8.88% |  |
D | 7087 | 5504 | 240 | 240 | 3.39% | 4.36% |  |
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 | 13 | 248 | 622718 | 5195.62 | 587 | 574 | 119.7 |
A | 10 | 83 | 409904 | 3418.38 | 587 | 574 | 119.7 |
A | 15 | 174 | 22115 | 179.89 | 587 | 574 | 119.7 |
B | 5 | 172 | 270613 | 2357.16 | 596 | 579 | 114.6 |
B | 5 | 255 | 119033 | 1034.0 | 596 | 579 | 114.6 |
B | 0 | 190 | 61541 | 532.14 | 596 | 579 | 114.6 |
C | 9 | 187 | 1758950 | 13315.24 | 566 | 569 | 132.1 |
C | 15 | 208 | 1476477 | 11176.23 | 566 | 569 | 132.1 |
C | 15 | 214 | 217076 | 1639.49 | 566 | 569 | 132.1 |
D | 12 | 227 | 919032 | 6458.28 | 573 | 556 | 142.2 |
D | 2 | 250 | 775231 | 5447.14 | 573 | 556 | 142.2 |
D | 13 | 249 | 68106 | 474.98 | 573 | 556 | 142.2 |
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 |  |