Observation information
- date-obs: 2024-06-20
- time-obs: 10:45:08.861400000
- date-end: 2024-06-20
- time-end: 12:47:44.081100000
- obs_id: A13_019T01_9000006302
- exposure: 4051.35799712
- 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_47204cztM0_level2.fits
| modeM0/AS1A13_019T01_9000006302_47204cztM0_level2_quad_clean.evt
|
Size (bytes) | 723,110,400 | 105,382,080 |
Size | 689.6 MB
| 100.5 MB
|
Events in quadrant A | 14,087,491 | 437,117 |
Events in quadrant B | 4,903,479 | 763,009 |
Events in quadrant C | 3,559,255 | 770,874 |
Events in quadrant D | 3,645,994 | 707,170 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 46916 | 0 |
B | 0 | 19507 | 0 |
C | 0 | 15911 | 0 |
D | 0 | 16040 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 148 | 0 |
B | 0 | 148 | 0 |
C | 0 | 148 | 0 |
D | 0 | 148 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 7356 | 3888 | 52.854812% |
B | 7357 | 503 | 6.837026% |
C | 7357 | 43 | 0.584477% |
D | 7357 | 28 | 0.380590% |
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 | 7355 | 7355 | 3302 | 3302 | 44.89% | 44.89% | |
B | 7357 | 7357 | 424 | 424 | 5.76% | 5.76% | |
C | 7357 | 7357 | 39 | 39 | 0.53% | 0.53% | |
D | 7357 | 7357 | 28 | 28 | 0.38% | 0.38% | |
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 | 9 | 191 | 7972237 | 54710.92 | 698 | 682 | 145.7 |
A | 10 | 83 | 3365129 | 23091.1 | 698 | 682 | 145.7 |
A | 14 | 235 | 22032 | 146.53 | 698 | 682 | 145.7 |
B | 15 | 201 | 1160104 | 7213.18 | 803 | 778 | 160.7 |
B | 0 | 183 | 136363 | 843.59 | 803 | 778 | 160.7 |
B | 0 | 200 | 134029 | 829.07 | 803 | 778 | 160.7 |
C | 15 | 208 | 220985 | 1128.32 | 816 | 818 | 195.1 |
C | 14 | 254 | 117806 | 599.54 | 816 | 818 | 195.1 |
C | 14 | 67 | 22246 | 109.81 | 816 | 818 | 195.1 |
D | 13 | 171 | 137807 | 656.05 | 820 | 793 | 208.8 |
D | 2 | 249 | 85707 | 406.59 | 820 | 793 | 208.8 |
D | 5 | 171 | 60219 | 284.54 | 820 | 793 | 208.8 |
Detector plane histogram (DPH)
Histogram calculated using DETX and DETY for each event in the final _common_clean file
Quadrant A |
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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 |
|
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Module-wise count rates for Quadrant A
Data is divided into 100 sec bins |
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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 |
|
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Module-wise count rates for Quadrant D
Data is divided into 100 sec bins |
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|
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 | |