Observation information
- date-obs: 2023-03-05
- time-obs: 01:46:54.875900000
- date-end: 2023-03-05
- time-end: 04:15:02.866400000
- obs_id: A12_032T04_9000005528
- exposure: 5111.82014745
- 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_40189cztM0_level2.fits
| modeM0/AS1A12_032T04_9000005528_40189cztM0_level2_quad_clean.evt
|
Size (bytes) | 363,522,240 | 91,509,120 |
Size | 346.7 MB
| 87.3 MB
|
Events in quadrant A | 2,948,673 | 616,515 |
Events in quadrant B | 2,544,491 | 631,693 |
Events in quadrant C | 3,299,852 | 608,198 |
Events in quadrant D | 4,235,785 | 530,399 |
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 | 12157 | 3 |
B | 0 | 11498 | 2 |
C | 0 | 13310 | 2 |
D | 0 | 16498 | 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 | 5493 | 48 | 0.873839% |
B | 5493 | 42 | 0.764610% |
C | 5493 | 60 | 1.092299% |
D | 5493 | 452 | 8.228655% |
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 | 7076 | 5494 | 24 | 24 | 0.34% | 0.44% |  |
B | 7076 | 5494 | 19 | 19 | 0.27% | 0.35% |  |
C | 7076 | 5494 | 54 | 54 | 0.76% | 0.98% |  |
D | 7076 | 5494 | 434 | 434 | 6.13% | 7.90% |  |
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 | 479477 | 3931.24 | 597 | 586 | 121.8 |
A | 13 | 248 | 136430 | 1115.15 | 597 | 586 | 121.8 |
A | 2 | 79 | 21782 | 174.0 | 597 | 586 | 121.8 |
B | 5 | 255 | 145821 | 1271.1 | 595 | 578 | 114.3 |
B | 0 | 229 | 17065 | 144.29 | 595 | 578 | 114.3 |
B | 12 | 111 | 14490 | 121.75 | 595 | 578 | 114.3 |
C | 4 | 254 | 559434 | 4059.27 | 587 | 593 | 137.7 |
C | 15 | 214 | 230038 | 1666.63 | 587 | 593 | 137.7 |
C | 5 | 250 | 85363 | 615.75 | 587 | 593 | 137.7 |
D | 12 | 227 | 1810211 | 13002.69 | 571 | 558 | 139.2 |
D | 2 | 249 | 88798 | 634.02 | 571 | 558 | 139.2 |
D | 13 | 249 | 66191 | 471.59 | 571 | 558 | 139.2 |
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 |  |