Observation information
- date-obs: 2024-06-29
- time-obs: 11:19:31.525900000
- date-end: 2024-06-30
- time-end: 04:52:31.424000000
- obs_id: A13_093T09_9000006320
- exposure: 22124.2428348
- sourceid: 1330+2827
- observer: souravchatterjee
- ra_pnt: 202.6499
- dec_pnt: 28.45977
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_093T09_9000006320cztM0_level2.fits
| modeM0/AS1A13_093T09_9000006320cztM0_level2_quad_clean.evt
|
Size (bytes) | 461,986,560 | 391,262,400 |
Size | 440.6 MB
| 373.1 MB
|
Events in quadrant A | 2,738,958 | 2,217,079 |
Events in quadrant B | 2,743,798 | 2,316,124 |
Events in quadrant C | 2,836,622 | 2,215,737 |
Events in quadrant D | 1,950,834 | 1,386,329 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 204793 | 0 |
B | 0 | 119417 | 0 |
C | 0 | 112978 | 0 |
D | 0 | 239913 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 1102 | 0 |
B | 0 | 1102 | 0 |
C | 0 | 1102 | 0 |
D | 0 | 1102 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 91 | 0 |
B | 0 | 91 | 0 |
C | 0 | 91 | 0 |
D | 0 | 91 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 54106 | 2422 | 4.476398% |
B | 54106 | 851 | 1.572839% |
C | 54106 | 378 | 0.698629% |
D | 54106 | 16190 | 29.922744% |
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 | 63181 | 54105 | 0 | 0 | 0.00% | 0.00% | |
B | 63181 | 54106 | 0 | 0 | 0.00% | 0.00% | |
C | 63181 | 54104 | 0 | 0 | 0.00% | 0.00% | |
D | 63181 | 52023 | 0 | 0 | 0.00% | 0.00% | |
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 | 7 | 110 | 2233 | 8.4 | 715 | 667 | 186.3 |
A | 14 | 95 | 2040 | 7.37 | 715 | 667 | 186.3 |
A | 7 | 30 | 1972 | 7.0 | 715 | 667 | 186.3 |
B | 2 | 9 | 2675 | 13.89 | 724 | 688 | 143.1 |
B | 2 | 8 | 2136 | 10.12 | 724 | 688 | 143.1 |
B | 3 | 17 | 1890 | 8.4 | 724 | 688 | 143.1 |
C | 1 | 81 | 2185 | 7.48 | 750 | 693 | 199.4 |
C | 3 | 202 | 2059 | 6.85 | 750 | 693 | 199.4 |
C | 1 | 80 | 2046 | 6.78 | 750 | 693 | 199.4 |
D | 6 | 67 | 1432 | 5.91 | 559 | 506 | 156.7 |
D | 7 | 3 | 1427 | 5.87 | 559 | 506 | 156.7 |
D | 10 | 189 | 1412 | 5.78 | 559 | 506 | 156.7 |
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 | |