Observation information
- date-obs: 2023-02-08
- time-obs: 13:48:35.862300000
- date-end: 2023-02-08
- time-end: 15:57:02.863400000
- obs_id: A12_022T01_9000005498
- exposure: 963.202984095
- sourceid: AEGIS
- observer: chayan
- ra_pnt: 214.8763
- dec_pnt: 52.84134
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_022T01_9000005498_39826cztM0_level2.fits
| modeM0/AS1A12_022T01_9000005498_39826cztM0_level2_quad_clean.evt
|
Size (bytes) | 607,308,480 | 73,105,920 |
Size | 579.2 MB
| 69.7 MB
|
Events in quadrant A | 3,096,704 | 607,580 |
Events in quadrant B | 3,447,400 | 599,296 |
Events in quadrant C | 12,384,901 | 104,780 |
Events in quadrant D | 3,137,826 | 529,758 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12610 | 3 |
B | 0 | 13883 | 2 |
C | 0 | 40396 | 2 |
D | 0 | 13071 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 24 | 0 |
B | 0 | 24 | 0 |
C | 0 | 24 | 0 |
D | 0 | 25 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 108 | 0 |
B | 0 | 108 | 0 |
C | 0 | 108 | 0 |
D | 0 | 108 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5314 | 82 | 1.543094% |
B | 5314 | 219 | 4.121189% |
C | 5314 | 4566 | 85.923974% |
D | 5314 | 135 | 2.540459% |
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 | 7196 | 5315 | 59 | 59 | 0.82% | 1.11% |  |
B | 7196 | 5315 | 167 | 167 | 2.32% | 3.14% |  |
C | 7196 | 5315 | 4148 | 4148 | 57.64% | 78.04% |  |
D | 7196 | 5315 | 108 | 108 | 1.50% | 2.03% |  |
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 | 475113 | 4026.94 | 582 | 572 | 117.8 |
A | 13 | 248 | 320415 | 2714.18 | 582 | 572 | 117.8 |
A | 15 | 254 | 13033 | 105.74 | 582 | 572 | 117.8 |
B | 4 | 171 | 716443 | 6492.34 | 571 | 555 | 110.3 |
B | 5 | 32 | 159402 | 1440.57 | 571 | 555 | 110.3 |
B | 5 | 172 | 114440 | 1032.81 | 571 | 555 | 110.3 |
C | 9 | 187 | 8091664 | 104581.07 | 333 | 334 | 77.4 |
C | 15 | 208 | 2805447 | 36256.3 | 333 | 334 | 77.4 |
C | 15 | 214 | 138764 | 1789.22 | 333 | 334 | 77.4 |
D | 12 | 227 | 293056 | 2092.18 | 565 | 546 | 139.8 |
D | 13 | 249 | 255732 | 1825.22 | 565 | 546 | 139.8 |
D | 2 | 153 | 243692 | 1739.1 | 565 | 546 | 139.8 |
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 |  |