Observation information
- date-obs: 2023-03-04
- time-obs: 23:51:39.882300000
- date-end: 2023-03-05
- time-end: 02:30:50.873500000
- obs_id: A12_032T04_9000005528
- exposure: 4733.8062225
- 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_40188cztM0_level2.fits
| modeM0/AS1A12_032T04_9000005528_40188cztM0_level2_quad_clean.evt
|
Size (bytes) | 368,441,280 | 92,200,320 |
Size | 351.4 MB
| 87.9 MB
|
Events in quadrant A | 2,851,246 | 633,147 |
Events in quadrant B | 2,636,256 | 651,064 |
Events in quadrant C | 2,785,657 | 625,500 |
Events in quadrant D | 4,938,234 | 498,373 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 114 | 0 |
B | 0 | 114 | 0 |
C | 0 | 114 | 0 |
D | 0 | 114 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11847 | 3 |
B | 0 | 11741 | 2 |
C | 0 | 11543 | 2 |
D | 0 | 18549 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 41 | 0 |
B | 0 | 41 | 0 |
C | 0 | 41 | 0 |
D | 0 | 41 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5485 | 19 | 0.346399% |
B | 5485 | 31 | 0.565178% |
C | 5485 | 14 | 0.255242% |
D | 5485 | 814 | 14.840474% |
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 | 9551 | 5487 | 11 | 11 | 0.12% | 0.20% |  |
B | 9551 | 5487 | 12 | 12 | 0.13% | 0.22% |  |
C | 9551 | 5487 | 11 | 11 | 0.12% | 0.20% |  |
D | 9551 | 5487 | 699 | 699 | 7.32% | 12.74% |  |
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 | 474964 | 3888.34 | 601 | 592 | 122.0 |
A | 13 | 248 | 50814 | 411.66 | 601 | 592 | 122.0 |
A | 13 | 254 | 6531 | 48.68 | 601 | 592 | 122.0 |
B | 0 | 229 | 122445 | 1053.82 | 601 | 585 | 115.6 |
B | 5 | 255 | 100333 | 862.6 | 601 | 585 | 115.6 |
B | 4 | 171 | 21475 | 180.65 | 601 | 585 | 115.6 |
C | 15 | 214 | 230648 | 1662.6 | 596 | 602 | 138.4 |
C | 4 | 254 | 77949 | 559.01 | 596 | 602 | 138.4 |
C | 0 | 10 | 76302 | 547.1 | 596 | 602 | 138.4 |
D | 2 | 249 | 1364928 | 10285.86 | 547 | 533 | 132.6 |
D | 12 | 227 | 959672 | 7230.73 | 547 | 533 | 132.6 |
D | 12 | 79 | 314166 | 2364.41 | 547 | 533 | 132.6 |
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 |  |