Observation information
- date-obs: 2023-02-01
- time-obs: 21:31:55.647300000
- date-end: 2023-02-01
- time-end: 23:47:10.651500000
- obs_id: A12_022T01_9000005494
- exposure: 5605.15214938
- 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_9000005494_39727cztM0_level2.fits
| modeM0/AS1A12_022T01_9000005494_39727cztM0_level2_quad_clean.evt
|
Size (bytes) | 356,235,840 | 96,042,240 |
Size | 339.7 MB
| 91.6 MB
|
Events in quadrant A | 3,244,379 | 639,464 |
Events in quadrant B | 3,186,768 | 653,944 |
Events in quadrant C | 3,305,654 | 629,091 |
Events in quadrant D | 2,998,190 | 579,919 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 118 | 0 |
B | 0 | 118 | 0 |
C | 0 | 118 | 0 |
D | 0 | 118 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 13442 | 2 |
B | 0 | 13437 | 1 |
C | 0 | 13628 | 1 |
D | 0 | 13171 | 1 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 23 | 0 |
B | 0 | 23 | 0 |
C | 0 | 23 | 0 |
D | 0 | 24 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5802 | 95 | 1.637366% |
B | 5802 | 91 | 1.568425% |
C | 5802 | 65 | 1.120303% |
D | 5802 | 83 | 1.430541% |
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 | 7114 | 5803 | 48 | 48 | 0.67% | 0.83% |  |
B | 7114 | 5803 | 60 | 60 | 0.84% | 1.03% |  |
C | 7114 | 5803 | 39 | 39 | 0.55% | 0.67% |  |
D | 7114 | 5803 | 71 | 71 | 1.00% | 1.22% |  |
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 | 463322 | 3599.64 | 627 | 613 | 128.5 |
A | 15 | 174 | 234462 | 1819.22 | 627 | 613 | 128.5 |
A | 13 | 248 | 93575 | 723.2 | 627 | 613 | 128.5 |
B | 5 | 255 | 410624 | 3335.54 | 628 | 611 | 122.9 |
B | 5 | 172 | 224964 | 1825.16 | 628 | 611 | 122.9 |
B | 0 | 190 | 36802 | 294.42 | 628 | 611 | 122.9 |
C | 15 | 208 | 380404 | 2646.97 | 615 | 618 | 143.5 |
C | 15 | 214 | 240580 | 1672.45 | 615 | 618 | 143.5 |
C | 9 | 187 | 235093 | 1634.21 | 615 | 618 | 143.5 |
D | 12 | 227 | 234918 | 1549.85 | 615 | 597 | 151.2 |
D | 13 | 249 | 154306 | 1016.66 | 615 | 597 | 151.2 |
D | 12 | 233 | 111300 | 732.21 | 615 | 597 | 151.2 |
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 |
 |
 |
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 |  |