Observation information
- date-obs: 2024-04-02
- time-obs: 11:17:09.971500000
- date-end: 2024-04-02
- time-end: 13:50:53.953200000
- obs_id: A13_033T03_9000006156
- exposure: 1978.26902676
- sourceid: A2151 3
- observer: CBellhouse
- ra_pnt: 240.5343
- dec_pnt: 18.07492
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_033T03_9000006156_46033cztM0_level2.fits
| modeM0/AS1A13_033T03_9000006156_46033cztM0_level2_quad_clean.evt
|
Size (bytes) | 241,496,640 | 39,507,840 |
Size | 230.3 MB
| 37.7 MB
|
Events in quadrant A | 2,381,324 | 262,985 |
Events in quadrant B | 3,427,897 | 224,670 |
Events in quadrant C | 1,411,273 | 271,378 |
Events in quadrant D | 1,513,448 | 248,838 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 172 | 0 |
B | 0 | 172 | 0 |
C | 0 | 172 | 0 |
D | 0 | 172 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 3 | 0 |
B | 0 | 3 | 0 |
C | 0 | 3 | 0 |
D | 0 | 3 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 8607 | 1 |
B | 0 | 12009 | 1 |
C | 0 | 6034 | 1 |
D | 0 | 6246 | 1 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 2621 | 190 | 7.249142% |
B | 2621 | 793 | 30.255628% |
C | 2621 | 115 | 4.387638% |
D | 2621 | 120 | 4.578405% |
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 | 2941 | 2622 | 6 | 6 | 0.20% | 0.23% | |
B | 2941 | 2622 | 428 | 428 | 14.55% | 16.32% | |
C | 2941 | 2622 | 23 | 23 | 0.78% | 0.88% | |
D | 2941 | 2622 | 15 | 15 | 0.51% | 0.57% | |
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 | 1053714 | 15229.39 | 320 | 312 | 69.2 |
A | 13 | 248 | 86481 | 1245.77 | 320 | 312 | 69.2 |
A | 13 | 254 | 4552 | 61.3 | 320 | 312 | 69.2 |
B | 3 | 112 | 2222889 | 36455.38 | 292 | 283 | 61.0 |
B | 5 | 32 | 16773 | 270.47 | 292 | 283 | 61.0 |
B | 5 | 255 | 11304 | 180.77 | 292 | 283 | 61.0 |
C | 14 | 254 | 167628 | 2186.64 | 316 | 317 | 76.5 |
C | 12 | 249 | 6871 | 85.66 | 316 | 317 | 76.5 |
C | 3 | 233 | 2532 | 28.95 | 316 | 317 | 76.5 |
D | 2 | 37 | 88004 | 1067.73 | 320 | 310 | 82.1 |
D | 13 | 171 | 60940 | 738.21 | 320 | 310 | 82.1 |
D | 2 | 249 | 57465 | 695.9 | 320 | 310 | 82.1 |
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 | |