Observation information
- date-obs: 2024-06-20
- time-obs: 20:57:29.617800000
- date-end: 2024-06-20
- time-end: 23:11:43.056000000
- obs_id: A13_019T01_9000006302
- exposure: 4374.81913191
- 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_47211cztM0_level2.fits
| modeM0/AS1A13_019T01_9000006302_47211cztM0_level2_quad_clean.evt
|
Size (bytes) | 776,995,200 | 96,071,040 |
Size | 741.0 MB
| 91.6 MB
|
Events in quadrant A | 11,891,181 | 477,367 |
Events in quadrant B | 3,679,551 | 720,032 |
Events in quadrant C | 3,080,192 | 705,147 |
Events in quadrant D | 9,598,272 | 542,998 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 39909 | 2 |
B | 0 | 15471 | 2 |
C | 0 | 13972 | 2 |
D | 0 | 33133 | 2 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 136 | 0 |
B | 0 | 136 | 0 |
C | 0 | 136 | 0 |
D | 0 | 136 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 13 | 0 |
B | 0 | 14 | 0 |
C | 0 | 14 | 0 |
D | 0 | 14 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6635 | 2671 | 40.256217% |
B | 6635 | 195 | 2.938960% |
C | 6635 | 53 | 0.798794% |
D | 6635 | 1332 | 20.075358% |
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 | 7680 | 6635 | 2579 | 2579 | 33.58% | 38.87% | |
B | 7680 | 6635 | 123 | 123 | 1.60% | 1.85% | |
C | 7680 | 6635 | 35 | 35 | 0.46% | 0.53% | |
D | 7680 | 6635 | 1536 | 1536 | 20.00% | 23.15% | |
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 | 4968916 | 36731.04 | 651 | 638 | 135.3 |
A | 10 | 83 | 3348066 | 24747.92 | 651 | 638 | 135.3 |
A | 15 | 235 | 1055140 | 7796.05 | 651 | 638 | 135.3 |
B | 15 | 201 | 444349 | 3025.98 | 739 | 718 | 146.6 |
B | 0 | 200 | 90463 | 612.15 | 739 | 718 | 146.6 |
B | 0 | 190 | 68598 | 463.01 | 739 | 718 | 146.6 |
C | 14 | 254 | 176650 | 1014.9 | 733 | 735 | 173.3 |
C | 15 | 208 | 24935 | 139.62 | 733 | 735 | 173.3 |
C | 0 | 207 | 9820 | 52.41 | 733 | 735 | 173.3 |
D | 6 | 112 | 6356943 | 36075.11 | 691 | 670 | 176.2 |
D | 12 | 218 | 348342 | 1973.22 | 691 | 670 | 176.2 |
D | 5 | 171 | 86729 | 488.43 | 691 | 670 | 176.2 |
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 | |