Observation information
- date-obs: 2023-10-22
- time-obs: 10:45:43.197100000
- date-end: 2023-10-22
- time-end: 12:47:38.190700000
- obs_id: A12_095T02_9000005892
- exposure: 3204.44242615
- sourceid: MID-1-153518
- observer: ramyas
- ra_pnt: 122.1962
- dec_pnt: 35.4344
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_095T02_9000005892_43617cztM0_level2.fits
| modeM0/AS1A12_095T02_9000005892_43617cztM0_level2_quad_clean.evt
|
Size (bytes) | 1,121,181,120 | 81,731,520 |
Size | 1.0 GB
| 77.9 MB
|
Events in quadrant A | 7,670,978 | 618,452 |
Events in quadrant B | 5,761,019 | 719,299 |
Events in quadrant C | 14,766,124 | 345,781 |
Events in quadrant D | 12,826,566 | 352,624 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11 | 0 |
B | 0 | 11 | 0 |
C | 0 | 11 | 0 |
D | 0 | 11 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 27067 | 1 |
B | 0 | 21380 | 1 |
C | 0 | 48154 | 8 |
D | 0 | 42390 | 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 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6200 | 1784 | 28.774194% |
B | 6201 | 756 | 12.191582% |
C | 6200 | 5231 | 84.370968% |
D | 6200 | 4449 | 71.758065% |
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 | 7314 | 6199 | 1567 | 1567 | 21.42% | 25.28% |  |
B | 7316 | 6201 | 597 | 597 | 8.16% | 9.63% |  |
C | 7314 | 6199 | 5094 | 5094 | 69.65% | 82.17% |  |
D | 7315 | 6200 | 4079 | 4079 | 55.76% | 65.79% |  |
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 | 0 | 50 | 3443921 | 26187.09 | 635 | 621 | 131.5 |
A | 10 | 83 | 689822 | 5241.53 | 635 | 621 | 131.5 |
A | 15 | 223 | 655776 | 4982.61 | 635 | 621 | 131.5 |
B | 5 | 235 | 1880327 | 13880.2 | 705 | 684 | 135.4 |
B | 4 | 206 | 435546 | 3211.23 | 705 | 684 | 135.4 |
B | 0 | 155 | 176294 | 1296.79 | 705 | 684 | 135.4 |
C | 15 | 174 | 4755137 | 55398.38 | 362 | 364 | 85.8 |
C | 15 | 142 | 3992101 | 46508.16 | 362 | 364 | 85.8 |
C | 15 | 126 | 1221990 | 14233.3 | 362 | 364 | 85.8 |
D | 13 | 187 | 5963106 | 50379.12 | 414 | 397 | 118.4 |
D | 4 | 216 | 865147 | 7306.3 | 414 | 397 | 118.4 |
D | 4 | 235 | 632342 | 5339.32 | 414 | 397 | 118.4 |
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 |
 |
 |
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 |  |