Observation information
- date-obs: 2023-03-04
- time-obs: 15:48:34.908000000
- date-end: 2023-03-04
- time-end: 17:48:45.901100000
- obs_id: A12_032T04_9000005528
- exposure: 4969.12361002
- 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_40183cztM0_level2.fits
| modeM0/AS1A12_032T04_9000005528_40183cztM0_level2_quad_clean.evt
|
Size (bytes) | 385,174,080 | 92,096,640 |
Size | 367.3 MB
| 87.8 MB
|
Events in quadrant A | 3,042,764 | 634,891 |
Events in quadrant B | 3,478,829 | 633,106 |
Events in quadrant C | 4,190,356 | 591,678 |
Events in quadrant D | 3,136,373 | 559,669 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 110 | 0 |
B | 0 | 110 | 0 |
C | 0 | 110 | 0 |
D | 0 | 110 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12313 | 3 |
B | 0 | 13957 | 2 |
C | 0 | 15836 | 2 |
D | 0 | 12960 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 18 | 0 |
B | 0 | 18 | 0 |
C | 0 | 18 | 0 |
D | 0 | 19 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5267 | 57 | 1.082210% |
B | 5267 | 196 | 3.721283% |
C | 5267 | 282 | 5.354092% |
D | 5267 | 145 | 2.752990% |
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 | 7119 | 5268 | 25 | 25 | 0.35% | 0.47% |  |
B | 7119 | 5268 | 111 | 111 | 1.56% | 2.11% |  |
C | 7119 | 5268 | 291 | 291 | 4.09% | 5.52% |  |
D | 7119 | 5268 | 152 | 152 | 2.14% | 2.89% |  |
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 | 492719 | 4080.55 | 596 | 587 | 120.6 |
A | 13 | 248 | 161450 | 1333.81 | 596 | 587 | 120.6 |
A | 2 | 79 | 70040 | 575.88 | 596 | 587 | 120.6 |
B | 0 | 229 | 670270 | 5995.86 | 591 | 577 | 111.7 |
B | 5 | 172 | 132933 | 1185.0 | 591 | 577 | 111.7 |
B | 5 | 255 | 117213 | 1044.26 | 591 | 577 | 111.7 |
C | 9 | 187 | 1663431 | 12497.48 | 574 | 579 | 133.1 |
C | 15 | 214 | 219439 | 1644.88 | 574 | 579 | 133.1 |
C | 14 | 254 | 31179 | 229.98 | 574 | 579 | 133.1 |
D | 12 | 227 | 587492 | 4166.88 | 575 | 560 | 140.9 |
D | 13 | 249 | 132857 | 939.23 | 575 | 560 | 140.9 |
D | 12 | 218 | 74873 | 527.58 | 575 | 560 | 140.9 |
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 |  |