Observation information
- date-obs: 2024-06-20
- time-obs: 03:41:22.104000000
- date-end: 2024-06-20
- time-end: 05:44:40.098100000
- obs_id: A13_019T01_9000006302
- exposure: 5723.60490268
- 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_47200cztM0_level2.fits
| modeM0/AS1A13_019T01_9000006302_47200cztM0_level2_quad_clean.evt
|
Size (bytes) | 509,817,600 | 107,242,560 |
Size | 486.2 MB
| 102.3 MB
|
Events in quadrant A | 6,385,572 | 721,790 |
Events in quadrant B | 4,900,617 | 728,016 |
Events in quadrant C | 3,361,666 | 715,939 |
Events in quadrant D | 3,743,403 | 649,089 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 23468 | 1 |
B | 0 | 18566 | 1 |
C | 0 | 14106 | 2 |
D | 0 | 15256 | 1 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 126 | 0 |
B | 0 | 126 | 0 |
C | 0 | 126 | 0 |
D | 0 | 126 | 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 | 6198 | 239 | 3.856083% |
B | 6198 | 518 | 8.357535% |
C | 6198 | 154 | 2.484672% |
D | 6198 | 215 | 3.468861% |
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 | 7398 | 6198 | 6 | 6 | 0.08% | 0.10% | |
B | 7398 | 6198 | 275 | 275 | 3.72% | 4.44% | |
C | 7398 | 6198 | 93 | 93 | 1.26% | 1.50% | |
D | 7398 | 6198 | 168 | 168 | 2.27% | 2.71% | |
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 | 3459098 | 22254.27 | 751 | 737 | 155.4 |
A | 0 | 243 | 11752 | 70.88 | 751 | 737 | 155.4 |
A | 13 | 254 | 11473 | 69.09 | 751 | 737 | 155.4 |
B | 0 | 190 | 1254877 | 8700.79 | 741 | 720 | 144.1 |
B | 15 | 201 | 255225 | 1765.64 | 741 | 720 | 144.1 |
B | 5 | 172 | 163834 | 1131.61 | 741 | 720 | 144.1 |
C | 14 | 254 | 468865 | 2712.74 | 734 | 738 | 172.6 |
C | 8 | 111 | 8247 | 43.51 | 734 | 738 | 172.6 |
C | 15 | 208 | 7380 | 38.49 | 734 | 738 | 172.6 |
D | 2 | 249 | 615606 | 3354.27 | 731 | 709 | 183.3 |
D | 13 | 70 | 99424 | 538.49 | 731 | 709 | 183.3 |
D | 1 | 47 | 96079 | 520.24 | 731 | 709 | 183.3 |
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 | |