Observation information
- date-obs: 2023-02-08
- time-obs: 15:25:15.864000000
- date-end: 2023-02-08
- time-end: 17:40:12.865800000
- obs_id: A12_022T01_9000005498
- exposure: 1383.61955947
- 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_39827cztM0_level2.fits
| modeM0/AS1A12_022T01_9000005498_39827cztM0_level2_quad_clean.evt
|
Size (bytes) | 627,108,480 | 76,556,160 |
Size | 598.1 MB
| 73.0 MB
|
Events in quadrant A | 3,542,652 | 618,928 |
Events in quadrant B | 3,379,017 | 615,309 |
Events in quadrant C | 12,709,245 | 148,619 |
Events in quadrant D | 3,149,809 | 546,092 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 14062 | 3 |
B | 0 | 13877 | 2 |
C | 0 | 41564 | 2 |
D | 0 | 13447 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 25 | 0 |
B | 0 | 25 | 0 |
C | 0 | 25 | 0 |
D | 0 | 26 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 112 | 0 |
B | 0 | 112 | 0 |
C | 0 | 112 | 0 |
D | 0 | 112 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5563 | 85 | 1.527953% |
B | 5563 | 176 | 3.163761% |
C | 5563 | 4457 | 80.118641% |
D | 5563 | 150 | 2.696387% |
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 | 7116 | 5564 | 73 | 73 | 1.03% | 1.31% |  |
B | 7116 | 5564 | 107 | 107 | 1.50% | 1.92% |  |
C | 7116 | 5564 | 4145 | 4145 | 58.25% | 74.50% |  |
D | 7116 | 5564 | 123 | 123 | 1.73% | 2.21% |  |
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 | 14 | 235 | 558405 | 4577.5 | 601 | 590 | 121.9 |
A | 10 | 83 | 486608 | 3988.32 | 601 | 590 | 121.9 |
A | 13 | 248 | 116080 | 947.73 | 601 | 590 | 121.9 |
B | 4 | 171 | 317264 | 2774.34 | 592 | 577 | 114.1 |
B | 5 | 172 | 238310 | 2082.66 | 592 | 577 | 114.1 |
B | 0 | 229 | 178594 | 1559.52 | 592 | 577 | 114.1 |
C | 9 | 187 | 9547830 | 113473.6 | 359 | 362 | 84.1 |
C | 15 | 208 | 1439673 | 17106.5 | 359 | 362 | 84.1 |
C | 15 | 214 | 150518 | 1784.63 | 359 | 362 | 84.1 |
D | 2 | 249 | 336438 | 2327.56 | 584 | 566 | 144.3 |
D | 12 | 227 | 269390 | 1862.92 | 584 | 566 | 144.3 |
D | 13 | 249 | 108267 | 746.36 | 584 | 566 | 144.3 |
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 |  |