Observation information
- date-obs: 2023-03-04
- time-obs: 14:19:23.913100000
- date-end: 2023-03-04
- time-end: 19:31:28.896300000
- obs_id: A12_032T04_9000005528
- exposure: 4969.34428686
- 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_40184cztM0_level2.fits
| modeM0/AS1A12_032T04_9000005528_40184cztM0_level2_quad_clean.evt
|
Size (bytes) | 488,851,200 | 104,725,440 |
Size | 466.2 MB
| 99.9 MB
|
Events in quadrant A | 3,601,114 | 741,793 |
Events in quadrant B | 3,228,671 | 760,762 |
Events in quadrant C | 6,244,237 | 614,398 |
Events in quadrant D | 4,555,117 | 634,726 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 122 | 0 |
B | 0 | 122 | 0 |
C | 0 | 122 | 0 |
D | 0 | 122 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 14449 | 3 |
B | 0 | 13568 | 2 |
C | 0 | 22440 | 2 |
D | 0 | 17698 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 32 | 0 |
B | 0 | 32 | 0 |
C | 0 | 32 | 0 |
D | 0 | 32 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6007 | 58 | 0.965540% |
B | 6007 | 53 | 0.882304% |
C | 6007 | 1089 | 18.128850% |
D | 6007 | 377 | 6.276011% |
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 | 18725 | 6009 | 47 | 47 | 0.25% | 0.78% |  |
B | 18725 | 6009 | 21 | 21 | 0.11% | 0.35% |  |
C | 18725 | 6009 | 1091 | 1091 | 5.83% | 18.16% |  |
D | 18725 | 6009 | 362 | 362 | 1.93% | 6.02% |  |
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 | 546521 | 3958.41 | 685 | 675 | 137.9 |
A | 13 | 248 | 229138 | 1656.79 | 685 | 675 | 137.9 |
A | 2 | 79 | 146694 | 1058.91 | 685 | 675 | 137.9 |
B | 0 | 229 | 230409 | 1792.84 | 687 | 670 | 128.1 |
B | 5 | 255 | 108682 | 842.91 | 687 | 670 | 128.1 |
B | 4 | 171 | 57971 | 447.17 | 687 | 670 | 128.1 |
C | 9 | 187 | 3386365 | 23192.52 | 634 | 640 | 146.0 |
C | 15 | 214 | 238309 | 1628.05 | 634 | 640 | 146.0 |
C | 9 | 54 | 88969 | 605.06 | 634 | 640 | 146.0 |
D | 12 | 227 | 1623090 | 10293.57 | 646 | 630 | 157.6 |
D | 13 | 249 | 205012 | 1296.69 | 646 | 630 | 157.6 |
D | 2 | 249 | 77629 | 488.51 | 646 | 630 | 157.6 |
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 |  |