Observation information
- date-obs: 2022-11-25
- time-obs: 06:38:36.719900000
- date-end: 2022-11-25
- time-end: 08:55:21.713400000
- obs_id: A12_054T01_9000005392
- exposure: 2857.15592736
- sourceid: TXS 0955+326
- observer: priyanka_iucaa
- ra_pnt: 149.5873
- dec_pnt: 32.40062
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_054T01_9000005392_38711cztM0_level2.fits
| modeM0/AS1A12_054T01_9000005392_38711cztM0_level2_quad_clean.evt
|
Size (bytes) | 516,744,000 | 80,622,720 |
Size | 492.8 MB
| 76.9 MB
|
Events in quadrant A | 2,916,860 | 595,355 |
Events in quadrant B | 2,511,224 | 611,288 |
Events in quadrant C | 2,622,288 | 578,109 |
Events in quadrant D | 10,672,613 | 291,065 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 30 | 0 |
B | 0 | 30 | 0 |
C | 0 | 30 | 0 |
D | 0 | 31 | 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 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11744 | 3 |
B | 0 | 10849 | 2 |
C | 0 | 10843 | 2 |
D | 0 | 35287 | 2 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5211 | 26 | 0.498945% |
B | 5211 | 14 | 0.268662% |
C | 5211 | 10 | 0.191902% |
D | 5211 | 2869 | 55.056611% |
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 | 7065 | 5212 | 19 | 19 | 0.27% | 0.36% |  |
B | 7065 | 5212 | 4 | 4 | 0.06% | 0.08% |  |
C | 7065 | 5212 | 4 | 4 | 0.06% | 0.08% |  |
D | 7065 | 5212 | 3046 | 3046 | 43.11% | 58.44% |  |
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 | 400721 | 3282.35 | 594 | 582 | 121.9 |
A | 0 | 8 | 206100 | 1685.87 | 594 | 582 | 121.9 |
A | 13 | 254 | 8351 | 63.73 | 594 | 582 | 121.9 |
B | 4 | 171 | 97740 | 853.73 | 588 | 572 | 113.8 |
B | 15 | 85 | 48345 | 419.74 | 588 | 572 | 113.8 |
B | 0 | 230 | 14520 | 122.55 | 588 | 572 | 113.8 |
C | 15 | 214 | 216971 | 1598.12 | 577 | 579 | 135.4 |
C | 3 | 110 | 55057 | 402.34 | 577 | 579 | 135.4 |
C | 15 | 208 | 50235 | 366.72 | 577 | 579 | 135.4 |
D | 2 | 16 | 7524543 | 61664.12 | 495 | 479 | 122.0 |
D | 12 | 235 | 357697 | 2927.61 | 495 | 479 | 122.0 |
D | 5 | 222 | 271310 | 2219.61 | 495 | 479 | 122.0 |
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 |  |