Observation information
- date-obs: 2024-07-07
- time-obs: 08:40:17.750700000
- date-end: 2024-07-07
- time-end: 11:33:06.740700000
- obs_id: A13_089T01_9000006330
- exposure: 7854.8441503
- 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_47455cztM0_level2.fits
| modeM0/AS1A13_089T01_9000006330_47455cztM0_level2_quad_clean.evt
|
Size (bytes) | 781,441,920 | 138,588,480 |
Size | 745.2 MB
| 132.2 MB
|
Events in quadrant A | 9,798,652 | 922,710 |
Events in quadrant B | 5,062,547 | 956,847 |
Events in quadrant C | 4,170,419 | 934,011 |
Events in quadrant D | 9,198,868 | 757,759 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 184 | 0 |
B | 0 | 184 | 0 |
C | 0 | 184 | 0 |
D | 0 | 184 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 14 | 0 |
B | 0 | 14 | 0 |
C | 0 | 14 | 0 |
D | 0 | 14 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 36260 | 2 |
B | 0 | 21015 | 2 |
C | 0 | 18780 | 2 |
D | 0 | 33583 | 2 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 8999 | 525 | 5.833982% |
B | 8999 | 398 | 4.422714% |
C | 9000 | 122 | 1.355556% |
D | 9000 | 1256 | 13.955556% |
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 | 10369 | 9001 | 106 | 106 | 1.02% | 1.18% | |
B | 10369 | 9001 | 131 | 131 | 1.26% | 1.46% | |
C | 10370 | 9002 | 6 | 6 | 0.06% | 0.07% | |
D | 10370 | 9002 | 1203 | 1203 | 11.60% | 13.36% | |
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 | 5044059 | 23944.61 | 1011 | 988 | 210.6 |
A | 9 | 191 | 675652 | 3203.32 | 1011 | 988 | 210.6 |
A | 14 | 235 | 154777 | 730.19 | 1011 | 988 | 210.6 |
B | 5 | 32 | 757829 | 3758.96 | 1013 | 983 | 201.3 |
B | 0 | 198 | 118586 | 584.09 | 1013 | 983 | 201.3 |
B | 0 | 190 | 83077 | 407.73 | 1013 | 983 | 201.3 |
C | 0 | 207 | 166758 | 696.04 | 1007 | 1011 | 238.1 |
C | 3 | 233 | 46013 | 188.98 | 1007 | 1011 | 238.1 |
C | 12 | 250 | 15421 | 60.51 | 1007 | 1011 | 238.1 |
D | 6 | 112 | 4202529 | 16886.41 | 973 | 940 | 248.8 |
D | 12 | 233 | 516803 | 2073.28 | 973 | 940 | 248.8 |
D | 2 | 249 | 301256 | 1206.98 | 973 | 940 | 248.8 |
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 |
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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 | |