Observation information
- date-obs: 2024-07-07
- time-obs: 23:05:47.702200000
- date-end: 2024-07-08
- time-end: 01:23:38.694600000
- obs_id: A13_089T01_9000006330
- exposure: 2137.11937779
- 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_47464cztM0_level2.fits
| modeM0/AS1A13_089T01_9000006330_47464cztM0_level2_quad_clean.evt
|
Size (bytes) | 875,687,040 | 101,643,840 |
Size | 835.1 MB
| 96.9 MB
|
Events in quadrant A | 8,020,214 | 763,475 |
Events in quadrant B | 4,598,219 | 794,533 |
Events in quadrant C | 3,625,432 | 793,736 |
Events in quadrant D | 15,585,515 | 199,976 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 154 | 0 |
B | 0 | 154 | 0 |
C | 0 | 154 | 0 |
D | 0 | 154 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 7 | 0 |
B | 0 | 8 | 0 |
C | 0 | 8 | 0 |
D | 0 | 8 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 29132 | 2 |
B | 0 | 18844 | 2 |
C | 0 | 16180 | 2 |
D | 0 | 51487 | 2 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 7558 | 446 | 5.901032% |
B | 7558 | 441 | 5.834877% |
C | 7558 | 66 | 0.873247% |
D | 7557 | 5653 | 74.804817% |
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 | 7793 | 7561 | 68 | 68 | 0.87% | 0.90% | |
B | 7793 | 7561 | 192 | 192 | 2.46% | 2.54% | |
C | 7793 | 7561 | 3 | 3 | 0.04% | 0.04% | |
D | 7791 | 7558 | 4915 | 4915 | 63.09% | 65.03% | |
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 | 4175661 | 23544.59 | 849 | 827 | 177.3 |
A | 9 | 191 | 540217 | 3041.97 | 849 | 827 | 177.3 |
A | 2 | 79 | 20685 | 111.99 | 849 | 827 | 177.3 |
B | 5 | 32 | 979765 | 5737.35 | 853 | 825 | 170.6 |
B | 0 | 198 | 108465 | 630.85 | 853 | 825 | 170.6 |
B | 0 | 190 | 76594 | 444.07 | 853 | 825 | 170.6 |
C | 3 | 233 | 211279 | 1032.27 | 855 | 858 | 203.8 |
C | 0 | 207 | 52261 | 252.17 | 855 | 858 | 203.8 |
C | 12 | 2 | 11511 | 52.26 | 855 | 858 | 203.8 |
D | 2 | 165 | 13440393 | 101761.38 | 518 | 500 | 132.1 |
D | 2 | 249 | 48223 | 361.34 | 518 | 500 | 132.1 |
D | 2 | 234 | 24570 | 182.25 | 518 | 500 | 132.1 |
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 |
|
|
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 | |