Observation information
- date-obs: 2024-06-20
- time-obs: 22:47:29.568000000
- date-end: 2024-06-21
- time-end: 00:55:25.049700000
- obs_id: A13_019T01_9000006302
- exposure: 5066.6801405
- sourceid: Ton 599
- observer: kmastrosat
- ra_pnt: 179.8826
- dec_pnt: 29.24551
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_019T01_9000006302_47212cztM0_level2.fits
| modeM0/AS1A13_019T01_9000006302_47212cztM0_level2_quad_clean.evt
|
Size (bytes) | 606,723,840 | 102,700,800 |
Size | 578.6 MB
| 97.9 MB
|
Events in quadrant A | 7,837,349 | 681,854 |
Events in quadrant B | 3,318,514 | 751,569 |
Events in quadrant C | 2,947,494 | 717,425 |
Events in quadrant D | 7,856,424 | 509,271 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 27757 | 5 |
B | 0 | 14014 | 2 |
C | 0 | 13330 | 2 |
D | 0 | 27700 | 2 |
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 M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12 | 0 |
B | 0 | 13 | 0 |
C | 0 | 13 | 0 |
D | 0 | 13 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6446 | 549 | 8.516910% |
B | 6446 | 56 | 0.868756% |
C | 6446 | 12 | 0.186162% |
D | 6446 | 1512 | 23.456407% |
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 | 7611 | 6446 | 455 | 455 | 5.98% | 7.06% | |
B | 7611 | 6446 | 19 | 19 | 0.25% | 0.29% | |
C | 7611 | 6447 | 3 | 3 | 0.04% | 0.05% | |
D | 7611 | 6446 | 1577 | 1577 | 20.72% | 24.46% | |
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 | 3628142 | 24205.27 | 723 | 709 | 149.9 |
A | 9 | 191 | 1384598 | 9234.47 | 723 | 709 | 149.9 |
A | 15 | 235 | 31578 | 205.98 | 723 | 709 | 149.9 |
B | 0 | 190 | 94750 | 645.3 | 745 | 723 | 145.7 |
B | 0 | 200 | 94509 | 643.65 | 745 | 723 | 145.7 |
B | 5 | 32 | 41386 | 279.07 | 745 | 723 | 145.7 |
C | 14 | 254 | 80004 | 457.98 | 729 | 732 | 173.1 |
C | 15 | 208 | 17089 | 94.5 | 729 | 732 | 173.1 |
C | 3 | 233 | 5127 | 25.39 | 729 | 732 | 173.1 |
D | 6 | 112 | 4963030 | 29238.77 | 665 | 643 | 169.7 |
D | 5 | 171 | 145613 | 854.17 | 665 | 643 | 169.7 |
D | 12 | 233 | 101215 | 592.58 | 665 | 643 | 169.7 |
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 |
|
|
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 | |