Observation information
- date-obs: 2024-07-10
- time-obs: 08:34:07.519300000
- date-end: 2024-07-10
- time-end: 10:49:35.510900000
- obs_id: A13_089T01_9000006330
- exposure: 6655.792503
- 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_47499cztM0_level2.fits
| modeM0/AS1A13_089T01_9000006330_47499cztM0_level2_quad_clean.evt
|
Size (bytes) | 532,068,480 | 111,769,920 |
Size | 507.4 MB
| 106.6 MB
|
Events in quadrant A | 7,380,630 | 732,840 |
Events in quadrant B | 4,568,474 | 754,642 |
Events in quadrant C | 3,154,361 | 739,117 |
Events in quadrant D | 4,046,229 | 667,338 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 142 | 0 |
B | 0 | 142 | 0 |
C | 0 | 142 | 0 |
D | 0 | 142 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11 | 0 |
B | 0 | 12 | 0 |
C | 0 | 12 | 0 |
D | 0 | 12 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 27622 | 2 |
B | 0 | 18173 | 2 |
C | 0 | 14444 | 2 |
D | 0 | 17000 | 2 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 7038 | 334 | 4.745666% |
B | 7038 | 339 | 4.816709% |
C | 7037 | 60 | 0.852636% |
D | 7037 | 206 | 2.927384% |
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 | 7918 | 7039 | 18 | 18 | 0.23% | 0.26% | |
B | 7918 | 7039 | 144 | 144 | 1.82% | 2.05% | |
C | 7917 | 7038 | 4 | 4 | 0.05% | 0.06% | |
D | 7917 | 7038 | 124 | 124 | 1.57% | 1.76% | |
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 | 4186007 | 24986.79 | 796 | 778 | 167.5 |
A | 9 | 191 | 72896 | 430.56 | 796 | 778 | 167.5 |
A | 13 | 248 | 34540 | 201.57 | 796 | 778 | 167.5 |
B | 0 | 200 | 629302 | 3958.74 | 792 | 767 | 158.8 |
B | 5 | 32 | 558482 | 3512.69 | 792 | 767 | 158.8 |
B | 0 | 198 | 111374 | 696.64 | 792 | 767 | 158.8 |
C | 0 | 207 | 61328 | 324.57 | 789 | 791 | 186.5 |
C | 3 | 233 | 10123 | 50.03 | 789 | 791 | 186.5 |
C | 12 | 250 | 6565 | 30.96 | 789 | 791 | 186.5 |
D | 2 | 249 | 314583 | 1578.76 | 785 | 757 | 198.8 |
D | 5 | 32 | 186453 | 934.18 | 785 | 757 | 198.8 |
D | 2 | 165 | 181269 | 908.1 | 785 | 757 | 198.8 |
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 |
|
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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 | |