Observation information
- date-obs: 2024-06-21
- time-obs: 05:44:52.346800000
- date-end: 2024-06-21
- time-end: 07:51:18.029600000
- obs_id: A13_019T01_9000006302
- exposure: 5262.23836029
- 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_47216cztM0_level2.fits
| modeM0/AS1A13_019T01_9000006302_47216cztM0_level2_quad_clean.evt
|
Size (bytes) | 669,360,960 | 105,065,280 |
Size | 638.4 MB
| 100.2 MB
|
Events in quadrant A | 7,640,957 | 700,315 |
Events in quadrant B | 3,694,618 | 758,546 |
Events in quadrant C | 3,055,854 | 727,204 |
Events in quadrant D | 9,876,565 | 535,402 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 27627 | 1 |
B | 0 | 15202 | 5 |
C | 0 | 13675 | 1 |
D | 0 | 33863 | 1 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 134 | 0 |
B | 0 | 134 | 0 |
C | 0 | 134 | 0 |
D | 0 | 134 | 0 |
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 | 6591 | 550 | 8.344712% |
B | 6590 | 178 | 2.701062% |
C | 6590 | 60 | 0.910470% |
D | 6591 | 1734 | 26.308603% |
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 | 7586 | 6591 | 205 | 205 | 2.70% | 3.11% | |
B | 7585 | 6590 | 40 | 40 | 0.53% | 0.61% | |
C | 7585 | 6590 | 4 | 4 | 0.05% | 0.06% | |
D | 7586 | 6591 | 2081 | 2081 | 27.43% | 31.57% | |
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 | 3600172 | 22792.29 | 760 | 743 | 157.9 |
A | 9 | 191 | 694771 | 4394.72 | 760 | 743 | 157.9 |
A | 15 | 235 | 373808 | 2362.32 | 760 | 743 | 157.9 |
B | 5 | 32 | 154662 | 988.85 | 779 | 754 | 155.6 |
B | 0 | 190 | 131244 | 838.39 | 779 | 754 | 155.6 |
B | 4 | 21 | 117471 | 749.9 | 779 | 754 | 155.6 |
C | 14 | 254 | 66806 | 367.72 | 762 | 764 | 179.6 |
C | 3 | 233 | 7495 | 37.48 | 762 | 764 | 179.6 |
C | 15 | 208 | 5371 | 25.65 | 762 | 764 | 179.6 |
D | 6 | 112 | 6750943 | 36807.64 | 725 | 702 | 183.4 |
D | 12 | 233 | 129672 | 703.25 | 725 | 702 | 183.4 |
D | 10 | 253 | 74540 | 402.62 | 725 | 702 | 183.4 |
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 | |