Observation information
- date-obs: 2023-07-11
- time-obs: 05:03:28.511500000
- date-end: 2023-07-11
- time-end: 07:17:12.498500000
- obs_id: A12_044T22_9000005740
- exposure: 5383.64763945
- 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_9000005740_42087cztM0_level2.fits
| modeM0/AS1A12_044T22_9000005740_42087cztM0_level2_quad_clean.evt
|
Size (bytes) | 359,795,520 | 93,096,000 |
Size | 343.1 MB
| 88.8 MB
|
Events in quadrant A | 3,755,405 | 621,241 |
Events in quadrant B | 2,504,548 | 644,896 |
Events in quadrant C | 2,689,662 | 614,943 |
Events in quadrant D | 3,916,832 | 531,666 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 14967 | 2 |
B | 0 | 11646 | 2 |
C | 0 | 11684 | 2 |
D | 0 | 15839 | 2 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 120 | 0 |
B | 0 | 120 | 0 |
C | 0 | 120 | 0 |
D | 0 | 120 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 21 | 0 |
B | 0 | 22 | 0 |
C | 0 | 22 | 0 |
D | 0 | 22 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5804 | 24 | 0.413508% |
B | 5804 | 7 | 0.120606% |
C | 5804 | 3 | 0.051688% |
D | 5804 | 414 | 7.133012% |
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 | 7327 | 5805 | 13 | 13 | 0.18% | 0.22% |  |
B | 7327 | 5805 | 1 | 1 | 0.01% | 0.02% |  |
C | 7327 | 5805 | 0 | 0 | 0.00% | 0.00% |  |
D | 7327 | 5805 | 353 | 353 | 4.82% | 6.08% |  |
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 | 717506 | 5449.36 | 637 | 623 | 131.6 |
A | 10 | 83 | 556205 | 4223.24 | 637 | 623 | 131.6 |
A | 13 | 6 | 13899 | 100.92 | 637 | 623 | 131.6 |
B | 12 | 111 | 16069 | 124.39 | 634 | 617 | 124.2 |
B | 11 | 111 | 14933 | 115.25 | 634 | 617 | 124.2 |
B | 14 | 111 | 14523 | 111.95 | 634 | 617 | 124.2 |
C | 15 | 214 | 242023 | 1641.25 | 624 | 629 | 147.1 |
C | 1 | 16 | 6142 | 37.48 | 624 | 629 | 147.1 |
C | 8 | 79 | 6003 | 36.54 | 624 | 629 | 147.1 |
D | 13 | 249 | 958953 | 6481.6 | 603 | 586 | 147.9 |
D | 12 | 6 | 424371 | 2866.13 | 603 | 586 | 147.9 |
D | 5 | 223 | 65986 | 442.31 | 603 | 586 | 147.9 |
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 |  |