Observation information
- date-obs: 2024-05-04
- time-obs: 01:45:23.253200000
- date-end: 2024-05-04
- time-end: 03:49:53.252200000
- obs_id: A13_068T06_9000006220
- exposure: 5408.54914099
- sourceid: J1242+132
- observer: Payel01
- ra_pnt: 190.7182
- dec_pnt: 13.25742
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_068T06_9000006220_46502cztM0_level2.fits
| modeM0/AS1A13_068T06_9000006220_46502cztM0_level2_quad_clean.evt
|
Size (bytes) | 511,228,800 | 104,575,680 |
Size | 487.5 MB
| 99.7 MB
|
Events in quadrant A | 5,884,889 | 715,402 |
Events in quadrant B | 3,230,238 | 745,427 |
Events in quadrant C | 2,920,956 | 709,632 |
Events in quadrant D | 6,398,936 | 555,880 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 128 | 0 |
B | 0 | 128 | 0 |
C | 0 | 128 | 0 |
D | 0 | 128 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 21332 | 4 |
B | 0 | 13812 | 2 |
C | 0 | 13053 | 2 |
D | 0 | 23279 | 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 | 6304 | 130 | 2.062183% |
B | 6304 | 87 | 1.380076% |
C | 6305 | 37 | 0.586836% |
D | 6305 | 973 | 15.432197% |
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 | 7469 | 6305 | 20 | 20 | 0.27% | 0.32% | |
B | 7469 | 6305 | 23 | 23 | 0.31% | 0.36% | |
C | 7470 | 6306 | 21 | 21 | 0.28% | 0.33% | |
D | 7470 | 6306 | 926 | 926 | 12.40% | 14.68% | |
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 | 3027445 | 19838.73 | 730 | 716 | 152.6 |
A | 0 | 243 | 14368 | 89.48 | 730 | 716 | 152.6 |
A | 9 | 191 | 11020 | 67.54 | 730 | 716 | 152.6 |
B | 5 | 255 | 216277 | 1497.93 | 732 | 711 | 143.9 |
B | 0 | 190 | 40263 | 274.84 | 732 | 711 | 143.9 |
B | 15 | 201 | 25183 | 170.05 | 732 | 711 | 143.9 |
C | 14 | 254 | 97358 | 570.53 | 716 | 721 | 169.4 |
C | 2 | 14 | 22845 | 130.61 | 716 | 721 | 169.4 |
C | 12 | 249 | 7000 | 37.07 | 716 | 721 | 169.4 |
D | 1 | 52 | 2614653 | 15537.91 | 660 | 640 | 168.2 |
D | 7 | 80 | 668779 | 3971.47 | 660 | 640 | 168.2 |
D | 13 | 112 | 292499 | 1734.83 | 660 | 640 | 168.2 |
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 |
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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 | |