Observation information
- date-obs: 2024-06-23
- time-obs: 18:38:58.877600000
- date-end: 2024-06-23
- time-end: 20:42:29.871900000
- obs_id: C09_005T01_9000006304
- exposure: 5686.9325667
- 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_47253cztM0_level2.fits
| modeM0/AS1C09_005T01_9000006304_47253cztM0_level2_quad_clean.evt
|
Size (bytes) | 542,998,080 | 101,018,880 |
Size | 517.8 MB
| 96.3 MB
|
Events in quadrant A | 7,683,559 | 658,576 |
Events in quadrant B | 3,214,057 | 708,227 |
Events in quadrant C | 2,761,884 | 679,187 |
Events in quadrant D | 5,941,998 | 563,382 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 132 | 0 |
B | 0 | 132 | 0 |
C | 0 | 132 | 0 |
D | 0 | 132 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 27255 | 1 |
B | 0 | 13931 | 1 |
C | 0 | 13107 | 7 |
D | 0 | 22095 | 1 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 10 | 0 |
B | 0 | 10 | 0 |
C | 0 | 10 | 0 |
D | 0 | 10 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6431 | 560 | 8.707821% |
B | 6432 | 63 | 0.979478% |
C | 6431 | 22 | 0.342093% |
D | 6431 | 835 | 12.983984% |
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 | 7411 | 6432 | 371 | 371 | 5.01% | 5.77% | |
B | 7412 | 6433 | 20 | 20 | 0.27% | 0.31% | |
C | 7411 | 6432 | 12 | 12 | 0.16% | 0.19% | |
D | 7411 | 6432 | 720 | 720 | 9.72% | 11.19% | |
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 | 3507281 | 24312.31 | 690 | 675 | 144.2 |
A | 9 | 191 | 1393907 | 9659.68 | 690 | 675 | 144.2 |
A | 7 | 3 | 67703 | 464.72 | 690 | 675 | 144.2 |
B | 0 | 200 | 225629 | 1627.5 | 703 | 680 | 138.2 |
B | 0 | 183 | 66888 | 479.01 | 703 | 680 | 138.2 |
B | 0 | 197 | 40637 | 289.09 | 703 | 680 | 138.2 |
C | 14 | 254 | 61044 | 367.68 | 691 | 693 | 164.1 |
C | 13 | 61 | 4652 | 24.12 | 691 | 693 | 164.1 |
C | 8 | 111 | 3597 | 17.69 | 691 | 693 | 164.1 |
D | 12 | 1 | 3076037 | 18990.98 | 644 | 624 | 161.9 |
D | 12 | 233 | 126424 | 776.83 | 644 | 624 | 161.9 |
D | 5 | 171 | 102746 | 630.61 | 644 | 624 | 161.9 |
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 | |