Observation information
- date-obs: 2023-07-12
- time-obs: 22:20:11.410000000
- date-end: 2023-07-13
- time-end: 00:58:18.401600000
- obs_id: A12_044T22_9000005750
- exposure: 4820.58965546
- sourceid: J0003-107
- observer: Aratrika_dey
- ra_pnt: 0.88375
- dec_pnt: -10.74472
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_044T22_9000005750_42113cztM0_level2.fits
| modeM0/AS1A12_044T22_9000005750_42113cztM0_level2_quad_clean.evt
|
Size (bytes) | 404,501,760 | 90,037,440 |
Size | 385.8 MB
| 85.9 MB
|
Events in quadrant A | 5,257,597 | 574,369 |
Events in quadrant B | 2,383,699 | 645,830 |
Events in quadrant C | 2,810,282 | 612,845 |
Events in quadrant D | 4,111,857 | 524,511 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 19304 | 5 |
B | 0 | 10606 | 2 |
C | 0 | 11439 | 2 |
D | 0 | 15927 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 42 | 0 |
B | 0 | 42 | 0 |
C | 0 | 42 | 0 |
D | 0 | 42 | 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 | 5270 | 494 | 9.373814% |
B | 5271 | 7 | 0.132802% |
C | 5271 | 51 | 0.967558% |
D | 5271 | 488 | 9.258205% |
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 | 9486 | 5272 | 371 | 371 | 3.91% | 7.04% |  |
B | 9487 | 5273 | 0 | 0 | 0.00% | 0.00% |  |
C | 9487 | 5273 | 43 | 43 | 0.45% | 0.82% |  |
D | 9487 | 5273 | 412 | 412 | 4.34% | 7.81% |  |
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 | 15 | 222 | 2470464 | 20440.05 | 587 | 573 | 120.8 |
A | 10 | 83 | 507249 | 4193.09 | 587 | 573 | 120.8 |
A | 13 | 248 | 7759 | 59.47 | 587 | 573 | 120.8 |
B | 3 | 112 | 17253 | 142.7 | 600 | 583 | 116.8 |
B | 12 | 111 | 14704 | 120.88 | 600 | 583 | 116.8 |
B | 11 | 111 | 13694 | 112.24 | 600 | 583 | 116.8 |
C | 15 | 214 | 220364 | 1571.77 | 596 | 601 | 139.8 |
C | 8 | 79 | 163922 | 1168.09 | 596 | 601 | 139.8 |
C | 10 | 223 | 102468 | 728.56 | 596 | 601 | 139.8 |
D | 13 | 249 | 1070126 | 7642.01 | 571 | 557 | 140.0 |
D | 12 | 6 | 455146 | 3248.01 | 571 | 557 | 140.0 |
D | 1 | 52 | 213141 | 1518.9 | 571 | 557 | 140.0 |
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 |  |