Observation information
- date-obs: 2024-03-27
- time-obs: 07:54:41.212900000
- date-end: 2024-03-27
- time-end: 10:03:21.209900000
- obs_id: A13_033T03_9000006144
- exposure: 4745.91976917
- sourceid: A2151 3
- observer: CBellhouse
- ra_pnt: 240.5343
- dec_pnt: 18.07492
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_033T03_9000006144_45942cztM0_level2.fits
| modeM0/AS1A13_033T03_9000006144_45942cztM0_level2_quad_clean.evt
|
Size (bytes) | 753,347,520 | 112,046,400 |
Size | 718.4 MB
| 106.9 MB
|
Events in quadrant A | 6,393,840 | 813,587 |
Events in quadrant B | 12,246,398 | 517,021 |
Events in quadrant C | 3,419,852 | 813,514 |
Events in quadrant D | 5,228,235 | 711,332 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 23737 | 0 |
B | 0 | 41659 | 0 |
C | 0 | 15986 | 0 |
D | 0 | 20820 | 2 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 154 | 0 |
B | 0 | 154 | 0 |
C | 0 | 154 | 0 |
D | 0 | 154 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 7720 | 116 | 1.502591% |
B | 7721 | 3387 | 43.867375% |
C | 7721 | 11 | 0.142469% |
D | 7720 | 349 | 4.520725% |
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 | 7720 | 7720 | 1 | 1 | 0.01% | 0.01% | |
B | 7721 | 7721 | 2772 | 2772 | 35.90% | 35.90% | |
C | 7721 | 7721 | 5 | 5 | 0.06% | 0.06% | |
D | 7720 | 7720 | 282 | 282 | 3.65% | 3.65% | |
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 | 3001549 | 16358.87 | 874 | 852 | 183.4 |
A | 3 | 137 | 10236 | 51.16 | 874 | 852 | 183.4 |
A | 13 | 248 | 8399 | 41.14 | 874 | 852 | 183.4 |
B | 3 | 112 | 9247069 | 65936.23 | 699 | 675 | 140.2 |
B | 4 | 158 | 90002 | 636.99 | 699 | 675 | 140.2 |
B | 0 | 186 | 87387 | 618.35 | 699 | 675 | 140.2 |
C | 2 | 14 | 34298 | 164.18 | 856 | 859 | 203.7 |
C | 12 | 249 | 26663 | 126.7 | 856 | 859 | 203.7 |
C | 3 | 233 | 10323 | 46.47 | 856 | 859 | 203.7 |
D | 12 | 233 | 695452 | 3241.13 | 844 | 819 | 214.3 |
D | 11 | 241 | 375213 | 1746.91 | 844 | 819 | 214.3 |
D | 1 | 47 | 314245 | 1462.43 | 844 | 819 | 214.3 |
Detector plane histogram (DPH)
Histogram calculated using DETX and DETY for each event in the final _common_clean file
Quadrant A |
|
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Quadrant B |
Quadrant D |
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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 |
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|
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 |
|
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Module-wise count rates for Quadrant D
Data is divided into 100 sec bins |
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|
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 | |