Observation information
- date-obs: 2024-06-20
- time-obs: 01:59:21.109900000
- date-end: 2024-06-20
- time-end: 04:04:14.103300000
- obs_id: A13_019T01_9000006302
- exposure: 5965.64832634
- 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_47199cztM0_level2.fits
| modeM0/AS1A13_019T01_9000006302_47199cztM0_level2_quad_clean.evt
|
Size (bytes) | 458,343,360 | 110,240,640 |
Size | 437.1 MB
| 105.1 MB
|
Events in quadrant A | 6,473,056 | 732,817 |
Events in quadrant B | 3,766,733 | 769,116 |
Events in quadrant C | 3,021,833 | 732,993 |
Events in quadrant D | 3,218,423 | 665,753 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 23710 | 1 |
B | 0 | 15024 | 1 |
C | 0 | 13174 | 2 |
D | 0 | 13862 | 1 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 128 | 0 |
B | 0 | 128 | 0 |
C | 0 | 128 | 0 |
D | 0 | 128 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12 | 0 |
B | 0 | 12 | 0 |
C | 0 | 12 | 0 |
D | 0 | 12 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6268 | 224 | 3.573708% |
B | 6269 | 185 | 2.951029% |
C | 6268 | 38 | 0.606254% |
D | 6268 | 81 | 1.292278% |
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 | 7493 | 6268 | 40 | 40 | 0.53% | 0.64% | |
B | 7494 | 6269 | 55 | 55 | 0.73% | 0.88% | |
C | 7493 | 6269 | 7 | 7 | 0.09% | 0.11% | |
D | 7493 | 6269 | 55 | 55 | 0.73% | 0.88% | |
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 | 3484627 | 22377.33 | 750 | 735 | 155.7 |
A | 14 | 235 | 85235 | 542.75 | 750 | 735 | 155.7 |
A | 13 | 254 | 11705 | 70.46 | 750 | 735 | 155.7 |
B | 0 | 190 | 215534 | 1456.43 | 758 | 738 | 147.5 |
B | 8 | 234 | 175867 | 1187.47 | 758 | 738 | 147.5 |
B | 15 | 201 | 97891 | 658.75 | 758 | 738 | 147.5 |
C | 14 | 254 | 94441 | 537.01 | 741 | 747 | 174.5 |
C | 8 | 111 | 15943 | 87.1 | 741 | 747 | 174.5 |
C | 10 | 20 | 8557 | 44.76 | 741 | 747 | 174.5 |
D | 2 | 249 | 91794 | 495.68 | 734 | 713 | 183.8 |
D | 13 | 70 | 86499 | 466.86 | 734 | 713 | 183.8 |
D | 5 | 171 | 54926 | 295.04 | 734 | 713 | 183.8 |
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 | |