Observation information
- date-obs: 2023-07-13
- time-obs: 00:07:11.403900000
- date-end: 2023-07-13
- time-end: 02:42:04.395200000
- obs_id: A12_044T22_9000005750
- exposure: 4549.32782131
- 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_42114cztM0_level2.fits
| modeM0/AS1A12_044T22_9000005750_42114cztM0_level2_quad_clean.evt
|
Size (bytes) | 420,258,240 | 83,494,080 |
Size | 400.8 MB
| 79.6 MB
|
Events in quadrant A | 6,921,737 | 521,097 |
Events in quadrant B | 2,227,064 | 594,352 |
Events in quadrant C | 2,393,590 | 567,920 |
Events in quadrant D | 3,619,718 | 488,731 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 24104 | 2 |
B | 0 | 10210 | 2 |
C | 0 | 10216 | 2 |
D | 0 | 14445 | 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 | 106 | 0 |
B | 0 | 106 | 0 |
C | 0 | 106 | 0 |
D | 0 | 106 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5077 | 685 | 13.492220% |
B | 5078 | 8 | 0.157542% |
C | 5078 | 5 | 0.098464% |
D | 5078 | 403 | 7.936195% |
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 | 9293 | 5079 | 531 | 531 | 5.71% | 10.45% |  |
B | 9294 | 5080 | 2 | 2 | 0.02% | 0.04% |  |
C | 9294 | 5080 | 0 | 0 | 0.00% | 0.00% |  |
D | 9294 | 5080 | 335 | 335 | 3.60% | 6.59% |  |
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 | 4258924 | 37995.67 | 546 | 535 | 112.1 |
A | 10 | 83 | 492286 | 4387.67 | 546 | 535 | 112.1 |
A | 15 | 223 | 46008 | 405.73 | 546 | 535 | 112.1 |
B | 12 | 111 | 13791 | 120.9 | 562 | 546 | 109.6 |
B | 11 | 111 | 12735 | 111.26 | 562 | 546 | 109.6 |
B | 14 | 111 | 12376 | 107.99 | 562 | 546 | 109.6 |
C | 15 | 214 | 214640 | 1632.19 | 559 | 564 | 131.2 |
C | 13 | 61 | 3763 | 24.39 | 559 | 564 | 131.2 |
C | 0 | 207 | 1968 | 10.7 | 559 | 564 | 131.2 |
D | 13 | 249 | 684742 | 5133.51 | 537 | 522 | 133.3 |
D | 12 | 233 | 420507 | 3151.03 | 537 | 522 | 133.3 |
D | 12 | 6 | 208267 | 1558.65 | 537 | 522 | 133.3 |
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 |  |