Observation information
- date-obs: 2023-05-09
- time-obs: 16:58:31.366400000
- date-end: 2023-05-09
- time-end: 19:17:08.363300000
- obs_id: A12_037T01_9000005608
- exposure: 5597.36669111
- sourceid: VCC43
- observer: sreeja
- ra_pnt: 183.0228
- dec_pnt: 13.20564
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_037T01_9000005608_41161cztM0_level2.fits
| modeM0/AS1A12_037T01_9000005608_41161cztM0_level2_quad_clean.evt
|
Size (bytes) | 406,342,080 | 95,535,360 |
Size | 387.5 MB
| 91.1 MB
|
Events in quadrant A | 3,052,680 | 646,237 |
Events in quadrant B | 3,318,764 | 649,020 |
Events in quadrant C | 3,589,078 | 607,017 |
Events in quadrant D | 4,625,609 | 580,915 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 120 | 0 |
B | 0 | 120 | 0 |
C | 0 | 120 | 0 |
D | 0 | 120 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12694 | 3 |
B | 0 | 13806 | 2 |
C | 0 | 14421 | 2 |
D | 0 | 18001 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 24 | 0 |
B | 0 | 24 | 0 |
C | 0 | 24 | 0 |
D | 0 | 25 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5859 | 10 | 0.170678% |
B | 5859 | 143 | 2.440690% |
C | 5859 | 208 | 3.550094% |
D | 5859 | 36 | 0.614439% |
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 | 7171 | 5860 | 3 | 3 | 0.04% | 0.05% |  |
B | 7171 | 5860 | 122 | 122 | 1.70% | 2.08% |  |
C | 7171 | 5860 | 181 | 181 | 2.52% | 3.09% |  |
D | 7171 | 5860 | 31 | 31 | 0.43% | 0.53% |  |
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 | 545625 | 4071.98 | 642 | 628 | 133.8 |
A | 6 | 10 | 18760 | 135.47 | 642 | 628 | 133.8 |
A | 13 | 254 | 9564 | 66.77 | 642 | 628 | 133.8 |
B | 0 | 245 | 503485 | 4064.64 | 630 | 610 | 123.7 |
B | 5 | 255 | 231894 | 1869.43 | 630 | 610 | 123.7 |
B | 0 | 190 | 54374 | 434.56 | 630 | 610 | 123.7 |
C | 9 | 54 | 537828 | 3714.27 | 613 | 616 | 144.6 |
C | 15 | 214 | 248348 | 1712.81 | 613 | 616 | 144.6 |
C | 0 | 10 | 199894 | 1377.8 | 613 | 616 | 144.6 |
D | 2 | 16 | 2033702 | 13151.24 | 621 | 601 | 154.6 |
D | 13 | 249 | 142026 | 914.82 | 621 | 601 | 154.6 |
D | 2 | 249 | 59334 | 379.92 | 621 | 601 | 154.6 |
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 |  |