Observation information
- date-obs: 2023-10-22
- time-obs: 12:34:47.190100000
- date-end: 2023-10-22
- time-end: 14:31:01.184400000
- obs_id: A12_095T02_9000005892
- exposure: 2642.42556387
- sourceid: MID-1-153518
- observer: ramyas
- ra_pnt: 122.1962
- dec_pnt: 35.4344
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_095T02_9000005892_43618cztM0_level2.fits
| modeM0/AS1A12_095T02_9000005892_43618cztM0_level2_quad_clean.evt
|
Size (bytes) | 1,101,199,680 | 80,190,720 |
Size | 1.0 GB
| 76.5 MB
|
Events in quadrant A | 11,342,241 | 501,993 |
Events in quadrant B | 4,612,700 | 714,347 |
Events in quadrant C | 13,979,508 | 304,227 |
Events in quadrant D | 10,381,163 | 496,487 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12 | 0 |
B | 0 | 12 | 0 |
C | 0 | 12 | 0 |
D | 0 | 12 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 37804 | 1 |
B | 0 | 17708 | 1 |
C | 0 | 45564 | 1 |
D | 0 | 34928 | 1 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 116 | 0 |
B | 0 | 116 | 0 |
C | 0 | 116 | 0 |
D | 0 | 116 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5809 | 3549 | 61.094853% |
B | 5809 | 312 | 5.370976% |
C | 5809 | 4969 | 85.539680% |
D | 5809 | 3050 | 52.504734% |
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 | 6974 | 5809 | 3343 | 3343 | 47.94% | 57.55% |  |
B | 6974 | 5809 | 169 | 169 | 2.42% | 2.91% |  |
C | 6973 | 5808 | 4856 | 4856 | 69.64% | 83.61% |  |
D | 6974 | 5809 | 2479 | 2479 | 35.55% | 42.68% |  |
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 | 0 | 50 | 7918336 | 76738.86 | 500 | 490 | 103.2 |
A | 14 | 239 | 757659 | 7338.4 | 500 | 490 | 103.2 |
A | 10 | 83 | 528978 | 5122.05 | 500 | 490 | 103.2 |
B | 0 | 155 | 569569 | 4296.04 | 693 | 674 | 132.4 |
B | 4 | 206 | 416792 | 3142.34 | 693 | 674 | 132.4 |
B | 5 | 235 | 398740 | 3006.02 | 693 | 674 | 132.4 |
C | 15 | 174 | 7068248 | 97198.47 | 312 | 314 | 72.7 |
C | 15 | 142 | 1955447 | 26887.06 | 312 | 314 | 72.7 |
C | 3 | 233 | 1329688 | 18281.6 | 312 | 314 | 72.7 |
D | 4 | 216 | 2170438 | 13722.14 | 560 | 544 | 158.1 |
D | 4 | 212 | 883343 | 5582.71 | 560 | 544 | 158.1 |
D | 4 | 235 | 769168 | 4860.68 | 560 | 544 | 158.1 |
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 |  |