Observation information
- date-obs: 2024-06-09
- time-obs: 12:19:29.751700000
- date-end: 2024-06-09
- time-end: 14:19:28.745800000
- obs_id: C09_005T01_9000006296
- exposure: 5118.49582744
- sourceid: 1E 0102-72.3
- observer: sudip
- ra_pnt: 16.005
- dec_pnt: -72.0312
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1C09_005T01_9000006296_47042cztM0_level2.fits
| modeM0/AS1C09_005T01_9000006296_47042cztM0_level2_quad_clean.evt
|
Size (bytes) | 554,929,920 | 98,216,640 |
Size | 529.2 MB
| 93.7 MB
|
Events in quadrant A | 6,004,122 | 676,552 |
Events in quadrant B | 6,206,063 | 580,579 |
Events in quadrant C | 3,537,793 | 676,135 |
Events in quadrant D | 4,305,708 | 601,218 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 9 | 0 |
B | 0 | 9 | 0 |
C | 0 | 9 | 0 |
D | 0 | 9 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 128 | 0 |
B | 0 | 128 | 0 |
C | 0 | 128 | 0 |
D | 0 | 128 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 22181 | 1 |
B | 0 | 22609 | 1 |
C | 0 | 15201 | 1 |
D | 0 | 17131 | 1 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6294 | 205 | 3.257070% |
B | 6295 | 1232 | 19.571088% |
C | 6294 | 61 | 0.969177% |
D | 6294 | 383 | 6.085160% |
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 | 7199 | 6295 | 1 | 1 | 0.01% | 0.02% | |
B | 7200 | 6296 | 913 | 913 | 12.68% | 14.50% | |
C | 7199 | 6295 | 43 | 43 | 0.60% | 0.68% | |
D | 7199 | 6295 | 271 | 271 | 3.76% | 4.31% | |
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 | 3269799 | 22760.61 | 691 | 675 | 143.6 |
A | 9 | 191 | 36927 | 252.39 | 691 | 675 | 143.6 |
A | 13 | 254 | 11112 | 72.66 | 691 | 675 | 143.6 |
B | 3 | 112 | 3276870 | 26197.36 | 640 | 620 | 125.1 |
B | 4 | 171 | 142573 | 1135.08 | 640 | 620 | 125.1 |
B | 5 | 255 | 120891 | 961.7 | 640 | 620 | 125.1 |
C | 14 | 254 | 855816 | 5404.46 | 679 | 683 | 158.2 |
C | 3 | 233 | 14397 | 86.67 | 679 | 683 | 158.2 |
C | 14 | 67 | 7737 | 44.58 | 679 | 683 | 158.2 |
D | 1 | 52 | 1145160 | 6834.02 | 667 | 645 | 167.5 |
D | 13 | 249 | 142236 | 845.45 | 667 | 645 | 167.5 |
D | 2 | 249 | 92905 | 550.89 | 667 | 645 | 167.5 |
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 | |