Observation information
- date-obs: 2024-06-23
- time-obs: 08:10:47.905100000
- date-end: 2024-06-23
- time-end: 10:22:15.899600000
- obs_id: C09_005T01_9000006304
- exposure: 7096.31437165
- 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_9000006304_47247cztM0_level2.fits
| modeM0/AS1C09_005T01_9000006304_47247cztM0_level2_quad_clean.evt
|
Size (bytes) | 643,475,520 | 123,698,880 |
Size | 613.7 MB
| 118.0 MB
|
Events in quadrant A | 9,420,864 | 806,892 |
Events in quadrant B | 3,778,115 | 853,321 |
Events in quadrant C | 3,794,044 | 840,760 |
Events in quadrant D | 6,215,390 | 695,970 |
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 | 33663 | 0 |
B | 0 | 16797 | 0 |
C | 0 | 17261 | 0 |
D | 0 | 24016 | 5 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 7888 | 531 | 6.731744% |
B | 7889 | 204 | 2.585879% |
C | 7889 | 54 | 0.684497% |
D | 7888 | 835 | 10.585700% |
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 | 7887 | 7887 | 136 | 136 | 1.72% | 1.72% | |
B | 7889 | 7889 | 31 | 31 | 0.39% | 0.39% | |
C | 7889 | 7889 | 14 | 14 | 0.18% | 0.18% | |
D | 7888 | 7888 | 748 | 748 | 9.48% | 9.48% | |
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 | 3785699 | 21045.11 | 862 | 841 | 179.8 |
A | 9 | 191 | 1485474 | 8255.07 | 862 | 841 | 179.8 |
A | 15 | 235 | 796479 | 4424.02 | 862 | 841 | 179.8 |
B | 0 | 200 | 149875 | 871.54 | 867 | 836 | 171.0 |
B | 0 | 183 | 45161 | 259.2 | 867 | 836 | 171.0 |
B | 0 | 190 | 33260 | 189.61 | 867 | 836 | 171.0 |
C | 10 | 9 | 359625 | 1764.64 | 868 | 872 | 203.3 |
C | 8 | 111 | 21162 | 99.8 | 868 | 872 | 203.3 |
C | 14 | 254 | 18049 | 84.49 | 868 | 872 | 203.3 |
D | 2 | 249 | 2540995 | 12305.16 | 829 | 802 | 206.4 |
D | 12 | 1 | 212819 | 1027.05 | 829 | 802 | 206.4 |
D | 1 | 47 | 83137 | 398.85 | 829 | 802 | 206.4 |
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 |
|
|
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 | |