Observation information
- date-obs: 2024-06-21
- time-obs: 02:18:31.460500000
- date-end: 2024-06-21
- time-end: 04:25:34.038400000
- obs_id: A13_019T01_9000006302
- exposure: 5677.85192323
- 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_47214cztM0_level2.fits
| modeM0/AS1A13_019T01_9000006302_47214cztM0_level2_quad_clean.evt
|
Size (bytes) | 566,838,720 | 110,041,920 |
Size | 540.6 MB
| 104.9 MB
|
Events in quadrant A | 7,174,039 | 731,220 |
Events in quadrant B | 3,303,475 | 791,473 |
Events in quadrant C | 3,088,934 | 749,429 |
Events in quadrant D | 6,921,721 | 614,512 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 26255 | 1 |
B | 0 | 13701 | 1 |
C | 0 | 13430 | 1 |
D | 0 | 24970 | 5 |
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 | 12 | 0 |
C | 0 | 12 | 0 |
D | 0 | 12 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6383 | 370 | 5.796647% |
B | 6384 | 122 | 1.911028% |
C | 6384 | 39 | 0.610902% |
D | 6383 | 856 | 13.410622% |
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 | 7623 | 6383 | 177 | 177 | 2.32% | 2.77% | |
B | 7624 | 6384 | 11 | 11 | 0.14% | 0.17% | |
C | 7624 | 6385 | 12 | 12 | 0.16% | 0.19% | |
D | 7623 | 6383 | 930 | 930 | 12.20% | 14.57% | |
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 | 3575496 | 22661.05 | 763 | 749 | 157.7 |
A | 9 | 191 | 553964 | 3506.94 | 763 | 749 | 157.7 |
A | 15 | 235 | 78543 | 493.15 | 763 | 749 | 157.7 |
B | 5 | 32 | 98419 | 642.36 | 777 | 754 | 152.0 |
B | 0 | 190 | 87977 | 573.68 | 777 | 754 | 152.0 |
B | 0 | 200 | 32005 | 205.54 | 777 | 754 | 152.0 |
C | 14 | 254 | 108796 | 609.41 | 755 | 759 | 177.3 |
C | 9 | 237 | 19122 | 103.58 | 755 | 759 | 177.3 |
C | 15 | 208 | 11258 | 59.22 | 755 | 759 | 177.3 |
D | 6 | 112 | 3956322 | 22035.01 | 724 | 703 | 179.5 |
D | 7 | 55 | 56593 | 311.34 | 724 | 703 | 179.5 |
D | 12 | 218 | 51939 | 285.41 | 724 | 703 | 179.5 |
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 | |