Observation information
- date-obs: 2024-05-05
- time-obs: 00:05:52.240900000
- date-end: 2024-05-05
- time-end: 02:27:23.234700000
- obs_id: A13_068T07_9000006222
- exposure: 6209.42600924
- sourceid: J0813+459
- observer: Payel01
- ra_pnt: 123.3046
- dec_pnt: 45.99055
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_068T07_9000006222_46516cztM0_level2.fits
| modeM0/AS1A13_068T07_9000006222_46516cztM0_level2_quad_clean.evt
|
Size (bytes) | 472,032,000 | 108,449,280 |
Size | 450.2 MB
| 103.4 MB
|
Events in quadrant A | 6,316,727 | 712,807 |
Events in quadrant B | 3,303,459 | 754,120 |
Events in quadrant C | 3,371,103 | 717,487 |
Events in quadrant D | 3,976,526 | 645,788 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 130 | 0 |
B | 0 | 130 | 0 |
C | 0 | 130 | 0 |
D | 0 | 130 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 23152 | 2 |
B | 0 | 14097 | 2 |
C | 0 | 14555 | 2 |
D | 0 | 16352 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 20 | 0 |
B | 0 | 20 | 0 |
C | 0 | 21 | 0 |
D | 0 | 21 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6512 | 223 | 3.424447% |
B | 6511 | 105 | 1.612656% |
C | 6511 | 120 | 1.843035% |
D | 6511 | 213 | 3.271387% |
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 | 7627 | 6512 | 64 | 64 | 0.84% | 0.98% | |
B | 7626 | 6511 | 20 | 20 | 0.26% | 0.31% | |
C | 7626 | 6511 | 74 | 74 | 0.97% | 1.14% | |
D | 7626 | 6511 | 180 | 180 | 2.36% | 2.76% | |
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 | 3364002 | 21834.84 | 740 | 725 | 154.0 |
A | 9 | 191 | 31099 | 197.19 | 740 | 725 | 154.0 |
A | 0 | 243 | 19883 | 124.38 | 740 | 725 | 154.0 |
B | 5 | 255 | 70824 | 471.09 | 752 | 731 | 148.8 |
B | 0 | 190 | 61564 | 408.85 | 752 | 731 | 148.8 |
B | 5 | 172 | 41911 | 276.77 | 752 | 731 | 148.8 |
C | 14 | 254 | 265558 | 1525.31 | 734 | 740 | 173.6 |
C | 12 | 2 | 195337 | 1120.85 | 734 | 740 | 173.6 |
C | 3 | 233 | 37327 | 210.74 | 734 | 740 | 173.6 |
D | 13 | 249 | 379094 | 2088.81 | 722 | 700 | 181.2 |
D | 2 | 37 | 194223 | 1068.28 | 722 | 700 | 181.2 |
D | 2 | 249 | 162573 | 893.57 | 722 | 700 | 181.2 |
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 |
|
|
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 | |