Observation information
- date-obs: 2024-05-21
- time-obs: 07:16:55.208900000
- date-end: 2024-05-21
- time-end: 15:18:14.187800000
- obs_id: A13_034T01_9000006264
- exposure: 12773.4114435
- sourceid: AM1957-471
- observer: saili1996
- ra_pnt: 300.2428
- dec_pnt: -47.06997
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_034T01_9000006264cztM0_level2.fits
| modeM0/AS1A13_034T01_9000006264cztM0_level2_quad_clean.evt
|
Size (bytes) | 215,737,920 | 209,681,280 |
Size | 205.7 MB
| 200.0 MB
|
Events in quadrant A | 1,225,934 | 1,191,557 |
Events in quadrant B | 1,223,438 | 1,221,701 |
Events in quadrant C | 1,269,164 | 1,157,265 |
Events in quadrant D | 1,068,326 | 1,033,701 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 93924 | 0 |
B | 0 | 58997 | 0 |
C | 0 | 53147 | 0 |
D | 0 | 67907 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 516 | 0 |
B | 0 | 520 | 0 |
C | 0 | 520 | 0 |
D | 0 | 518 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 27 | 0 |
B | 0 | 27 | 0 |
C | 0 | 27 | 0 |
D | 0 | 27 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 25290 | 1270 | 5.021748% |
B | 25447 | 827 | 3.249892% |
C | 25366 | 430 | 1.695183% |
D | 25351 | 1510 | 5.956373% |
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 | 28880 | 25374 | 0 | 0 | 0.00% | 0.00% | |
B | 28880 | 25558 | 0 | 0 | 0.00% | 0.00% | |
C | 28880 | 25481 | 0 | 0 | 0.00% | 0.00% | |
D | 28874 | 25411 | 0 | 0 | 0.00% | 0.00% | |
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 | 29 | 975 | 7.97 | 320 | 299 | 84.8 |
A | 14 | 95 | 965 | 7.86 | 320 | 299 | 84.8 |
A | 0 | 30 | 936 | 7.51 | 320 | 299 | 84.8 |
B | 2 | 9 | 1250 | 14.55 | 322 | 307 | 64.8 |
B | 2 | 8 | 986 | 10.48 | 322 | 307 | 64.8 |
B | 3 | 17 | 929 | 9.6 | 322 | 307 | 64.8 |
C | 1 | 81 | 1011 | 7.94 | 335 | 310 | 88.3 |
C | 3 | 202 | 978 | 7.57 | 335 | 310 | 88.3 |
C | 3 | 203 | 954 | 7.3 | 335 | 310 | 88.3 |
D | 3 | 14 | 823 | 6.19 | 306 | 275 | 88.5 |
D | 4 | 16 | 771 | 5.6 | 306 | 275 | 88.5 |
D | 15 | 47 | 763 | 5.51 | 306 | 275 | 88.5 |
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 |
|
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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 | |