Observation information
- date-obs: 2024-01-16
- time-obs: 16:23:24.731400000
- date-end: 2024-01-16
- time-end: 18:32:40.730900000
- obs_id: A13_017T02_9000006032
- exposure: 5839.37370563
- sourceid: PG 1553+113
- observer: susmitad
- ra_pnt: 238.9362
- dec_pnt: 11.19472
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_017T02_9000006032_44895cztM0_level2.fits
| modeM0/AS1A13_017T02_9000006032_44895cztM0_level2_quad_clean.evt
|
Size (bytes) | 595,915,200 | 117,771,840 |
Size | 568.3 MB
| 112.3 MB
|
Events in quadrant A | 5,838,405 | 797,974 |
Events in quadrant B | 3,716,107 | 837,314 |
Events in quadrant C | 3,456,427 | 806,791 |
Events in quadrant D | 8,539,100 | 665,572 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 134 | 0 |
B | 0 | 134 | 0 |
C | 0 | 134 | 0 |
D | 0 | 134 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 21852 | 2 |
B | 0 | 15328 | 2 |
C | 0 | 14438 | 3 |
D | 0 | 30009 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12 | 0 |
B | 0 | 12 | 0 |
C | 0 | 12 | 0 |
D | 0 | 12 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6571 | 309 | 4.702481% |
B | 6572 | 179 | 2.723676% |
C | 6571 | 152 | 2.313194% |
D | 6571 | 1024 | 15.583625% |
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 | 7756 | 6572 | 37 | 37 | 0.48% | 0.56% |  |
B | 7757 | 6573 | 17 | 17 | 0.22% | 0.26% |  |
C | 7756 | 6572 | 46 | 46 | 0.59% | 0.70% |  |
D | 7756 | 6572 | 689 | 689 | 8.88% | 10.48% |  |
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 | 2488509 | 14535.31 | 827 | 811 | 171.1 |
A | 13 | 248 | 61090 | 352.2 | 827 | 811 | 171.1 |
A | 10 | 248 | 50018 | 287.51 | 827 | 811 | 171.1 |
B | 5 | 255 | 133147 | 811.61 | 830 | 805 | 163.1 |
B | 0 | 168 | 52434 | 316.63 | 830 | 805 | 163.1 |
B | 0 | 190 | 50021 | 301.83 | 830 | 805 | 163.1 |
C | 12 | 2 | 204709 | 1061.81 | 822 | 829 | 192.0 |
C | 3 | 233 | 17971 | 89.28 | 822 | 829 | 192.0 |
C | 2 | 14 | 8092 | 37.83 | 822 | 829 | 192.0 |
D | 13 | 174 | 1734577 | 8722.88 | 790 | 766 | 198.8 |
D | 13 | 187 | 1560380 | 7846.49 | 790 | 766 | 198.8 |
D | 1 | 52 | 999007 | 5022.2 | 790 | 766 | 198.8 |
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 |  |