Observation information
- date-obs: 2024-05-15
- time-obs: 15:57:41.555200000
- date-end: 2024-05-15
- time-end: 18:00:52.550400000
- obs_id: A13_092T18_9000006248
- exposure: 5904.50170875
- sourceid: Gal_58
- observer: Smitha
- ra_pnt: 145.0136
- dec_pnt: 44.99214
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_092T18_9000006248_46673cztM0_level2.fits
| modeM0/AS1A13_092T18_9000006248_46673cztM0_level2_quad_clean.evt
|
Size (bytes) | 509,071,680 | 99,590,400 |
Size | 485.5 MB
| 95.0 MB
|
Events in quadrant A | 6,707,151 | 645,171 |
Events in quadrant B | 3,954,930 | 678,593 |
Events in quadrant C | 2,806,918 | 667,460 |
Events in quadrant D | 4,878,382 | 577,050 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 130 | 0 |
B | 0 | 130 | 0 |
C | 0 | 130 | 0 |
D | 0 | 130 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 24068 | 1 |
B | 0 | 16155 | 6 |
C | 0 | 13179 | 1 |
D | 0 | 19011 | 1 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 10 | 0 |
B | 0 | 10 | 0 |
C | 0 | 10 | 0 |
D | 0 | 10 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6407 | 360 | 5.618854% |
B | 6406 | 194 | 3.028411% |
C | 6406 | 22 | 0.343428% |
D | 6406 | 484 | 7.555417% |
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 | 7392 | 6408 | 218 | 218 | 2.95% | 3.40% | |
B | 7391 | 6407 | 78 | 78 | 1.06% | 1.22% | |
C | 7391 | 6407 | 0 | 0 | 0.00% | 0.00% | |
D | 7391 | 6407 | 365 | 365 | 4.94% | 5.70% | |
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 | 3521634 | 25269.05 | 672 | 656 | 139.3 |
A | 9 | 191 | 438946 | 3145.48 | 672 | 656 | 139.3 |
A | 13 | 248 | 65617 | 466.21 | 672 | 656 | 139.3 |
B | 4 | 171 | 559767 | 4175.93 | 681 | 660 | 133.9 |
B | 0 | 189 | 284150 | 2117.36 | 681 | 660 | 133.9 |
B | 5 | 255 | 134177 | 997.23 | 681 | 660 | 133.9 |
C | 3 | 233 | 57219 | 351.18 | 680 | 682 | 161.0 |
C | 12 | 2 | 31505 | 191.46 | 680 | 682 | 161.0 |
C | 1 | 3 | 17112 | 102.05 | 680 | 682 | 161.0 |
D | 8 | 129 | 675310 | 4144.56 | 651 | 631 | 162.8 |
D | 1 | 52 | 434016 | 2662.29 | 651 | 631 | 162.8 |
D | 5 | 171 | 309456 | 1897.12 | 651 | 631 | 162.8 |
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 |
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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 | |