Observation information
- date-obs: 2024-07-07
- time-obs: 04:08:07.765300000
- date-end: 2024-07-07
- time-end: 06:19:50.758500000
- obs_id: A13_089T01_9000006330
- exposure: 7436.39103943
- 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_47452cztM0_level2.fits
| modeM0/AS1A13_089T01_9000006330_47452cztM0_level2_quad_clean.evt
|
Size (bytes) | 556,842,240 | 123,068,160 |
Size | 531.0 MB
| 117.4 MB
|
Events in quadrant A | 7,592,301 | 795,152 |
Events in quadrant B | 4,048,247 | 824,507 |
Events in quadrant C | 3,883,103 | 818,547 |
Events in quadrant D | 4,475,785 | 738,553 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 158 | 0 |
B | 0 | 158 | 0 |
C | 0 | 158 | 0 |
D | 0 | 158 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 28258 | 0 |
B | 0 | 17418 | 0 |
C | 0 | 17112 | 0 |
D | 0 | 18806 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 7903 | 368 | 4.656460% |
B | 7903 | 354 | 4.479312% |
C | 7904 | 128 | 1.619433% |
D | 7904 | 275 | 3.479251% |
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 | 7903 | 7903 | 3 | 3 | 0.04% | 0.04% | |
B | 7903 | 7903 | 48 | 48 | 0.61% | 0.61% | |
C | 7904 | 7904 | 26 | 26 | 0.33% | 0.33% | |
D | 7904 | 7904 | 122 | 122 | 1.54% | 1.54% | |
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 | 3985701 | 21070.28 | 897 | 875 | 189.1 |
A | 9 | 191 | 134395 | 706.0 | 897 | 875 | 189.1 |
A | 3 | 137 | 10876 | 52.88 | 897 | 875 | 189.1 |
B | 5 | 32 | 350601 | 1935.16 | 900 | 871 | 180.7 |
B | 0 | 190 | 67996 | 371.42 | 900 | 871 | 180.7 |
B | 0 | 198 | 36924 | 199.49 | 900 | 871 | 180.7 |
C | 3 | 233 | 283947 | 1336.69 | 892 | 895 | 211.8 |
C | 14 | 254 | 48785 | 226.16 | 892 | 895 | 211.8 |
C | 0 | 207 | 40028 | 184.8 | 892 | 895 | 211.8 |
D | 2 | 249 | 769369 | 3421.92 | 883 | 855 | 224.6 |
D | 2 | 165 | 65427 | 287.52 | 883 | 855 | 224.6 |
D | 15 | 127 | 63775 | 280.16 | 883 | 855 | 224.6 |
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 |
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|
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 | |