Observation information
- date-obs: 2023-07-11
- time-obs: 06:58:28.499600000
- date-end: 2023-07-11
- time-end: 09:01:55.492100000
- obs_id: A12_044T22_9000005740
- exposure: 5623.54800409
- 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_42088cztM0_level2.fits
| modeM0/AS1A12_044T22_9000005740_42088cztM0_level2_quad_clean.evt
|
Size (bytes) | 413,136,000 | 94,740,480 |
Size | 394.0 MB
| 90.4 MB
|
Events in quadrant A | 5,741,112 | 613,131 |
Events in quadrant B | 2,624,347 | 657,580 |
Events in quadrant C | 2,768,910 | 627,873 |
Events in quadrant D | 3,692,389 | 551,168 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 21164 | 2 |
B | 0 | 12103 | 2 |
C | 0 | 12032 | 2 |
D | 0 | 15329 | 2 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 122 | 0 |
B | 0 | 122 | 0 |
C | 0 | 122 | 0 |
D | 0 | 122 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 14 | 0 |
B | 0 | 15 | 0 |
C | 0 | 15 | 0 |
D | 0 | 15 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5996 | 268 | 4.469646% |
B | 5996 | 13 | 0.216811% |
C | 5996 | 4 | 0.066711% |
D | 5996 | 344 | 5.737158% |
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 | 7339 | 5997 | 182 | 182 | 2.48% | 3.03% |  |
B | 7339 | 5997 | 1 | 1 | 0.01% | 0.02% |  |
C | 7339 | 5997 | 0 | 0 | 0.00% | 0.00% |  |
D | 7339 | 5997 | 276 | 276 | 3.76% | 4.60% |  |
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 | 2617407 | 19520.25 | 650 | 636 | 134.1 |
A | 10 | 83 | 567396 | 4227.84 | 650 | 636 | 134.1 |
A | 15 | 223 | 26823 | 195.35 | 650 | 636 | 134.1 |
B | 3 | 112 | 29668 | 225.24 | 655 | 636 | 128.9 |
B | 5 | 255 | 25060 | 189.49 | 655 | 636 | 128.9 |
B | 12 | 111 | 16572 | 123.63 | 655 | 636 | 128.9 |
C | 15 | 214 | 248402 | 1615.8 | 645 | 648 | 153.3 |
C | 12 | 249 | 4460 | 24.86 | 645 | 648 | 153.3 |
C | 13 | 61 | 4294 | 23.78 | 645 | 648 | 153.3 |
D | 13 | 249 | 744459 | 4805.02 | 629 | 612 | 154.8 |
D | 12 | 6 | 362155 | 2335.45 | 629 | 612 | 154.8 |
D | 1 | 52 | 38406 | 244.14 | 629 | 612 | 154.8 |
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 |  |