Observation information
- date-obs: 2023-03-03
- time-obs: 23:46:54.967200000
- date-end: 2023-03-04
- time-end: 02:07:37.959700000
- obs_id: A12_032T04_9000005528
- exposure: 2864.18043685
- sourceid: IGR J16393-4643
- observer: rcorbet
- ra_pnt: 249.773
- dec_pnt: -46.704
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_032T04_9000005528_40173cztM0_level2.fits
| modeM0/AS1A12_032T04_9000005528_40173cztM0_level2_quad_clean.evt
|
Size (bytes) | 478,016,640 | 76,933,440 |
Size | 455.9 MB
| 73.4 MB
|
Events in quadrant A | 2,554,101 | 573,065 |
Events in quadrant B | 2,526,677 | 584,704 |
Events in quadrant C | 8,916,669 | 329,382 |
Events in quadrant D | 3,311,380 | 494,394 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 102 | 0 |
B | 0 | 102 | 0 |
C | 0 | 102 | 0 |
D | 0 | 102 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 10670 | 3 |
B | 0 | 11024 | 2 |
C | 0 | 29919 | 2 |
D | 0 | 13358 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 34 | 0 |
B | 0 | 34 | 0 |
C | 0 | 34 | 0 |
D | 0 | 35 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 4958 | 7 | 0.141186% |
B | 4958 | 119 | 2.400161% |
C | 4958 | 2376 | 47.922549% |
D | 4958 | 276 | 5.566761% |
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 | 7021 | 4959 | 5 | 5 | 0.07% | 0.10% |  |
B | 7021 | 4959 | 70 | 70 | 1.00% | 1.41% |  |
C | 7021 | 4959 | 2420 | 2420 | 34.47% | 48.80% |  |
D | 7021 | 4959 | 283 | 283 | 4.03% | 5.71% |  |
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 | 441497 | 4024.45 | 537 | 527 | 109.6 |
A | 2 | 79 | 16536 | 146.1 | 537 | 527 | 109.6 |
A | 7 | 3 | 11885 | 103.66 | 537 | 527 | 109.6 |
B | 5 | 255 | 199132 | 1936.2 | 535 | 521 | 102.6 |
B | 5 | 172 | 154396 | 1500.08 | 535 | 521 | 102.6 |
B | 4 | 171 | 46811 | 451.27 | 535 | 521 | 102.6 |
C | 9 | 187 | 6994846 | 69853.85 | 430 | 433 | 100.1 |
C | 15 | 214 | 172389 | 1717.34 | 430 | 433 | 100.1 |
C | 0 | 10 | 36097 | 356.18 | 430 | 433 | 100.1 |
D | 12 | 227 | 985190 | 7862.7 | 517 | 503 | 125.2 |
D | 13 | 249 | 126262 | 1004.18 | 517 | 503 | 125.2 |
D | 9 | 19 | 69457 | 550.6 | 517 | 503 | 125.2 |
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 |  |