Observation information
- date-obs: 2024-07-08
- time-obs: 19:49:07.633000000
- date-end: 2024-07-08
- time-end: 22:14:48.626100000
- obs_id: A13_089T01_9000006330
- exposure: 6341.85484797
- sourceid: J1316+2614
- observer: rmarques
- ra_pnt: 199.1234
- dec_pnt: 26.23529
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_089T01_9000006330_47477cztM0_level2.fits
| modeM0/AS1A13_089T01_9000006330_47477cztM0_level2_quad_clean.evt
|
Size (bytes) | 532,681,920 | 109,647,360 |
Size | 508.0 MB
| 104.6 MB
|
Events in quadrant A | 7,040,095 | 709,293 |
Events in quadrant B | 3,692,775 | 753,554 |
Events in quadrant C | 3,456,096 | 728,853 |
Events in quadrant D | 5,009,497 | 660,206 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 140 | 0 |
B | 0 | 140 | 0 |
C | 0 | 140 | 0 |
D | 0 | 140 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 19 | 0 |
B | 0 | 20 | 0 |
C | 0 | 20 | 0 |
D | 0 | 20 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 25359 | 2 |
B | 0 | 15534 | 3 |
C | 0 | 15003 | 2 |
D | 0 | 19560 | 2 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6712 | 324 | 4.827175% |
B | 6711 | 188 | 2.801371% |
C | 6711 | 39 | 0.581135% |
D | 6711 | 84 | 1.251676% |
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 | 7672 | 6713 | 117 | 117 | 1.53% | 1.74% | |
B | 7671 | 6712 | 74 | 74 | 0.96% | 1.10% | |
C | 7671 | 6712 | 17 | 17 | 0.22% | 0.25% | |
D | 7671 | 6712 | 50 | 50 | 0.65% | 0.74% | |
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 | 4023698 | 25950.66 | 744 | 728 | 155.0 |
A | 9 | 191 | 129093 | 828.03 | 744 | 728 | 155.0 |
A | 13 | 248 | 13381 | 81.62 | 744 | 728 | 155.0 |
B | 5 | 32 | 535699 | 3563.12 | 756 | 733 | 150.1 |
B | 0 | 198 | 66301 | 436.71 | 756 | 733 | 150.1 |
B | 0 | 190 | 27425 | 177.78 | 756 | 733 | 150.1 |
C | 3 | 233 | 338544 | 1913.02 | 747 | 750 | 176.6 |
C | 0 | 207 | 150091 | 845.76 | 747 | 750 | 176.6 |
C | 12 | 249 | 21150 | 115.53 | 747 | 750 | 176.6 |
D | 11 | 192 | 1689408 | 9003.31 | 739 | 715 | 187.6 |
D | 8 | 176 | 132556 | 702.91 | 739 | 715 | 187.6 |
D | 2 | 165 | 111034 | 588.17 | 739 | 715 | 187.6 |
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 |
|
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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 |
|
|
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 | |