Observation information
- date-obs: 2023-03-03
- time-obs: 22:41:18.970100000
- date-end: 2023-03-04
- time-end: 00:23:09.965100000
- obs_id: A12_032T04_9000005528
- exposure: 2043.76096666
- 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_40172cztM0_level2.fits
| modeM0/AS1A12_032T04_9000005528_40172cztM0_level2_quad_clean.evt
|
Size (bytes) | 395,231,040 | 61,761,600 |
Size | 376.9 MB
| 58.9 MB
|
Events in quadrant A | 2,022,608 | 471,156 |
Events in quadrant B | 1,906,510 | 487,723 |
Events in quadrant C | 7,400,285 | 240,584 |
Events in quadrant D | 2,991,926 | 391,674 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 80 | 0 |
B | 0 | 80 | 0 |
C | 0 | 80 | 0 |
D | 0 | 80 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 8428 | 2 |
B | 0 | 8425 | 1 |
C | 0 | 24721 | 1 |
D | 0 | 11735 | 1 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 22 | 0 |
B | 0 | 22 | 0 |
C | 0 | 22 | 0 |
D | 0 | 22 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 3958 | 6 | 0.151592% |
B | 3958 | 34 | 0.859020% |
C | 3958 | 2096 | 52.956038% |
D | 3958 | 356 | 8.994442% |
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 | 6111 | 3959 | 3 | 3 | 0.05% | 0.08% |  |
B | 6111 | 3959 | 23 | 23 | 0.38% | 0.58% |  |
C | 6111 | 3959 | 2171 | 2171 | 35.53% | 54.84% |  |
D | 6111 | 3959 | 360 | 360 | 5.89% | 9.09% |  |
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 | 299236 | 3379.63 | 434 | 425 | 88.4 |
A | 7 | 3 | 21440 | 237.69 | 434 | 425 | 88.4 |
A | 2 | 79 | 18679 | 206.46 | 434 | 425 | 88.4 |
B | 5 | 172 | 153630 | 1836.53 | 435 | 425 | 83.4 |
B | 0 | 245 | 22839 | 268.69 | 435 | 425 | 83.4 |
B | 4 | 171 | 12243 | 141.67 | 435 | 425 | 83.4 |
C | 9 | 187 | 5912817 | 74445.18 | 338 | 341 | 79.4 |
C | 15 | 214 | 129603 | 1627.56 | 338 | 341 | 79.4 |
C | 0 | 10 | 29453 | 366.56 | 338 | 341 | 79.4 |
D | 12 | 227 | 742766 | 7538.19 | 409 | 400 | 98.5 |
D | 1 | 47 | 467382 | 4741.87 | 409 | 400 | 98.5 |
D | 13 | 249 | 84904 | 858.08 | 409 | 400 | 98.5 |
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 |
 |
 |
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 |  |