Observation information
- date-obs: 2024-01-14
- time-obs: 20:57:11.777600000
- date-end: 2024-01-14
- time-end: 23:00:42.774600000
- obs_id: A13_017T01_9000006028
- exposure: 5684.30016696
- sourceid: H 1426+428
- observer: susmitad
- ra_pnt: 217.1358
- dec_pnt: 42.6725
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_017T01_9000006028_44868cztM0_level2.fits
| modeM0/AS1A13_017T01_9000006028_44868cztM0_level2_quad_clean.evt
|
Size (bytes) | 554,996,160 | 107,395,200 |
Size | 529.3 MB
| 102.4 MB
|
Events in quadrant A | 5,061,603 | 732,847 |
Events in quadrant B | 3,569,327 | 757,144 |
Events in quadrant C | 3,392,566 | 725,781 |
Events in quadrant D | 8,000,770 | 568,729 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 20475 | 1 |
B | 0 | 15376 | 1 |
C | 0 | 14919 | 1 |
D | 0 | 28534 | 4 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 134 | 0 |
B | 0 | 134 | 0 |
C | 0 | 134 | 0 |
D | 0 | 134 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 7 | 0 |
B | 0 | 7 | 0 |
C | 0 | 7 | 0 |
D | 0 | 7 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6702 | 153 | 2.282901% |
B | 6702 | 126 | 1.880036% |
C | 6702 | 115 | 1.715906% |
D | 6701 | 1295 | 19.325474% |
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 | 7412 | 6703 | 1 | 1 | 0.01% | 0.01% |  |
B | 7412 | 6703 | 36 | 36 | 0.49% | 0.54% |  |
C | 7412 | 6703 | 76 | 76 | 1.03% | 1.13% |  |
D | 7411 | 6701 | 979 | 979 | 13.21% | 14.61% |  |
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 | 10 | 83 | 2119014 | 13588.68 | 750 | 733 | 155.9 |
A | 13 | 248 | 22221 | 137.84 | 750 | 733 | 155.9 |
A | 7 | 3 | 16002 | 97.95 | 750 | 733 | 155.9 |
B | 0 | 155 | 182275 | 1227.66 | 750 | 728 | 147.9 |
B | 5 | 255 | 174553 | 1175.44 | 750 | 728 | 147.9 |
B | 0 | 219 | 51491 | 343.27 | 750 | 728 | 147.9 |
C | 12 | 2 | 223427 | 1283.7 | 740 | 744 | 173.5 |
C | 14 | 254 | 117100 | 670.76 | 740 | 744 | 173.5 |
C | 1 | 3 | 94371 | 539.73 | 740 | 744 | 173.5 |
D | 1 | 52 | 2315558 | 13309.38 | 688 | 666 | 173.9 |
D | 5 | 235 | 1329778 | 7641.68 | 688 | 666 | 173.9 |
D | 2 | 249 | 456199 | 2619.07 | 688 | 666 | 173.9 |
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 |  |