Observation information
- date-obs: 2023-01-31
- time-obs: 17:55:15.596900000
- date-end: 2023-01-31
- time-end: 19:54:57.601700000
- obs_id: A12_022T01_9000005494
- exposure: 4605.87852889
- 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_39710cztM0_level2.fits
| modeM0/AS1A12_022T01_9000005494_39710cztM0_level2_quad_clean.evt
|
Size (bytes) | 388,658,880 | 85,985,280 |
Size | 370.7 MB
| 82.0 MB
|
Events in quadrant A | 3,454,512 | 570,614 |
Events in quadrant B | 2,415,979 | 611,944 |
Events in quadrant C | 4,723,863 | 537,597 |
Events in quadrant D | 3,395,541 | 526,599 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 102 | 0 |
B | 0 | 102 | 0 |
C | 0 | 102 | 0 |
D | 0 | 102 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 13438 | 3 |
B | 0 | 10566 | 2 |
C | 0 | 17389 | 2 |
D | 0 | 13787 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 21 | 0 |
B | 0 | 21 | 0 |
C | 0 | 21 | 0 |
D | 0 | 22 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5099 | 315 | 6.177682% |
B | 5099 | 11 | 0.215729% |
C | 5099 | 511 | 10.021573% |
D | 5099 | 186 | 3.647774% |
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 | 7041 | 5100 | 249 | 249 | 3.54% | 4.88% |  |
B | 7041 | 5100 | 3 | 3 | 0.04% | 0.06% |  |
C | 7041 | 5100 | 474 | 474 | 6.73% | 9.29% |  |
D | 7041 | 5100 | 162 | 162 | 2.30% | 3.18% |  |
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 | 849979 | 7679.55 | 548 | 538 | 110.6 |
A | 10 | 83 | 397851 | 3591.99 | 548 | 538 | 110.6 |
A | 15 | 174 | 68927 | 618.29 | 548 | 538 | 110.6 |
B | 0 | 190 | 68152 | 620.44 | 568 | 553 | 109.0 |
B | 0 | 230 | 38680 | 349.94 | 568 | 553 | 109.0 |
B | 5 | 255 | 33681 | 304.05 | 568 | 553 | 109.0 |
C | 15 | 208 | 1595612 | 12841.48 | 533 | 537 | 124.2 |
C | 9 | 187 | 819385 | 6592.31 | 533 | 537 | 124.2 |
C | 15 | 214 | 202024 | 1622.11 | 533 | 537 | 124.2 |
D | 12 | 227 | 398505 | 2938.78 | 548 | 531 | 135.4 |
D | 13 | 249 | 357456 | 2635.66 | 548 | 531 | 135.4 |
D | 12 | 233 | 357323 | 2634.68 | 548 | 531 | 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 |  |