Observation information
- date-obs: 2024-01-15
- time-obs: 19:15:56.749900000
- date-end: 2024-01-15
- time-end: 21:37:19.748500000
- obs_id: A13_017T02_9000006032
- exposure: 6220.22562748
- 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_44882cztM0_level2.fits
| modeM0/AS1A13_017T02_9000006032_44882cztM0_level2_quad_clean.evt
|
Size (bytes) | 502,922,880 | 112,524,480 |
Size | 479.6 MB
| 107.3 MB
|
Events in quadrant A | 6,063,884 | 733,064 |
Events in quadrant B | 3,807,818 | 773,528 |
Events in quadrant C | 3,383,741 | 757,806 |
Events in quadrant D | 4,845,242 | 679,305 |
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 | 22954 | 4 |
B | 0 | 15705 | 2 |
C | 0 | 14566 | 2 |
D | 0 | 19025 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 18 | 0 |
B | 0 | 19 | 0 |
C | 0 | 19 | 0 |
D | 0 | 19 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6651 | 408 | 6.134416% |
B | 6651 | 219 | 3.292738% |
C | 6651 | 79 | 1.187791% |
D | 6651 | 278 | 4.179823% |
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 | 7626 | 6652 | 153 | 153 | 2.01% | 2.30% |  |
B | 7626 | 6652 | 78 | 78 | 1.02% | 1.17% |  |
C | 7626 | 6652 | 35 | 35 | 0.46% | 0.53% |  |
D | 7626 | 6652 | 169 | 169 | 2.22% | 2.54% |  |
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 | 2389084 | 14656.45 | 779 | 763 | 163.0 |
A | 13 | 248 | 633458 | 3882.67 | 779 | 763 | 163.0 |
A | 7 | 3 | 15924 | 93.04 | 779 | 763 | 163.0 |
B | 0 | 155 | 156966 | 995.89 | 786 | 764 | 156.8 |
B | 5 | 32 | 134756 | 854.29 | 786 | 764 | 156.8 |
B | 5 | 255 | 98364 | 622.26 | 786 | 764 | 156.8 |
C | 14 | 254 | 220910 | 1196.36 | 782 | 788 | 184.0 |
C | 12 | 2 | 55462 | 297.15 | 782 | 788 | 184.0 |
C | 1 | 3 | 29376 | 155.37 | 782 | 788 | 184.0 |
D | 1 | 52 | 975920 | 5009.62 | 769 | 748 | 194.7 |
D | 13 | 249 | 334015 | 1712.05 | 769 | 748 | 194.7 |
D | 13 | 187 | 165284 | 845.25 | 769 | 748 | 194.7 |
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 |  |