Observation information
- date-obs: 2024-07-10
- time-obs: 01:42:48.541000000
- date-end: 2024-07-10
- time-end: 03:50:32.534700000
- obs_id: A13_089T01_9000006330
- exposure: 7052.6798529
- 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_47495cztM0_level2.fits
| modeM0/AS1A13_089T01_9000006330_47495cztM0_level2_quad_clean.evt
|
Size (bytes) | 580,510,080 | 119,422,080 |
Size | 553.6 MB
| 113.9 MB
|
Events in quadrant A | 7,583,145 | 794,923 |
Events in quadrant B | 5,758,794 | 777,064 |
Events in quadrant C | 3,511,650 | 793,598 |
Events in quadrant D | 4,041,003 | 717,319 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 152 | 0 |
B | 0 | 152 | 0 |
C | 0 | 152 | 0 |
D | 0 | 152 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 27571 | 0 |
B | 0 | 22273 | 0 |
C | 0 | 16183 | 0 |
D | 0 | 17655 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 7664 | 158 | 2.061587% |
B | 7665 | 696 | 9.080235% |
C | 7665 | 33 | 0.430528% |
D | 7665 | 152 | 1.983040% |
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 | 7664 | 7664 | 30 | 30 | 0.39% | 0.39% | |
B | 7665 | 7665 | 429 | 429 | 5.60% | 5.60% | |
C | 7665 | 7665 | 19 | 19 | 0.25% | 0.25% | |
D | 7665 | 7665 | 131 | 131 | 1.71% | 1.71% | |
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 | 3912257 | 21707.85 | 856 | 837 | 180.2 |
A | 15 | 235 | 264184 | 1461.54 | 856 | 837 | 180.2 |
A | 9 | 191 | 67343 | 369.1 | 856 | 837 | 180.2 |
B | 5 | 32 | 1856313 | 11123.63 | 837 | 809 | 166.8 |
B | 0 | 200 | 460389 | 2755.15 | 837 | 809 | 166.8 |
B | 0 | 198 | 53178 | 313.95 | 837 | 809 | 166.8 |
C | 0 | 207 | 132554 | 655.27 | 846 | 849 | 201.0 |
C | 14 | 254 | 71653 | 352.27 | 846 | 849 | 201.0 |
C | 12 | 250 | 8078 | 35.97 | 846 | 849 | 201.0 |
D | 7 | 38 | 523968 | 2449.46 | 837 | 811 | 213.6 |
D | 2 | 165 | 84913 | 393.77 | 837 | 811 | 213.6 |
D | 2 | 249 | 65252 | 301.72 | 837 | 811 | 213.6 |
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 |
|
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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 |
|
|
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 | |