Observation information
- date-obs: 2023-12-15
- time-obs: 05:16:06.932100000
- date-end: 2023-12-15
- time-end: 07:20:27.926200000
- obs_id: A13_008T08_9000005998
- exposure: 5285.45482135
- sourceid: A2399_F8
- observer: minapak
- ra_pnt: 328.647
- dec_pnt: -7.74617
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_008T08_9000005998_44414cztM0_level2.fits
| modeM0/AS1A13_008T08_9000005998_44414cztM0_level2_quad_clean.evt
|
Size (bytes) | 497,335,680 | 107,357,760 |
Size | 474.3 MB
| 102.4 MB
|
Events in quadrant A | 4,743,420 | 741,591 |
Events in quadrant B | 3,319,543 | 769,518 |
Events in quadrant C | 3,263,111 | 729,344 |
Events in quadrant D | 6,591,357 | 568,499 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 126 | 0 |
B | 0 | 126 | 0 |
C | 0 | 126 | 0 |
D | 0 | 126 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 19645 | 1 |
B | 0 | 13832 | 1 |
C | 0 | 13981 | 1 |
D | 0 | 23925 | 1 |
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 | 6341 | 143 | 2.255165% |
B | 6342 | 110 | 1.734469% |
C | 6342 | 87 | 1.371807% |
D | 6342 | 1146 | 18.070009% |
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 | 7461 | 6342 | 4 | 4 | 0.05% | 0.06% |  |
B | 7462 | 6343 | 24 | 24 | 0.32% | 0.38% |  |
C | 7462 | 6343 | 38 | 38 | 0.51% | 0.60% |  |
D | 7462 | 6343 | 1016 | 1016 | 13.62% | 16.02% |  |
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 | 1674479 | 10679.54 | 761 | 746 | 156.7 |
A | 13 | 248 | 74868 | 472.95 | 761 | 746 | 156.7 |
A | 10 | 248 | 23072 | 142.45 | 761 | 746 | 156.7 |
B | 0 | 190 | 90851 | 603.18 | 756 | 737 | 149.4 |
B | 5 | 255 | 87041 | 577.67 | 756 | 737 | 149.4 |
B | 4 | 170 | 59900 | 396.01 | 756 | 737 | 149.4 |
C | 14 | 254 | 335932 | 1937.37 | 736 | 741 | 173.0 |
C | 12 | 16 | 30600 | 172.58 | 736 | 741 | 173.0 |
C | 3 | 233 | 19447 | 108.12 | 736 | 741 | 173.0 |
D | 12 | 17 | 1740780 | 10318.46 | 675 | 656 | 168.6 |
D | 5 | 235 | 566953 | 3357.99 | 675 | 656 | 168.6 |
D | 2 | 249 | 547724 | 3243.96 | 675 | 656 | 168.6 |
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 |  |