Observation information
- date-obs: 2022-12-03
- time-obs: 08:05:16.438000000
- date-end: 2022-12-03
- time-end: 09:09:35.438100000
- obs_id: A12_083T02_9000005404
- exposure: 3290.99116796
- sourceid: UGC 3979
- observer: M3Sardaneta
- ra_pnt: 116.1292
- dec_pnt: 67.27358
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_083T02_9000005404_38830cztM0_level2.fits
| modeM0/AS1A12_083T02_9000005404_38830cztM0_level2_quad_clean.evt
|
Size (bytes) | 213,926,400 | 55,514,880 |
Size | 204.0 MB
| 52.9 MB
|
Events in quadrant A | 1,801,686 | 375,269 |
Events in quadrant B | 1,622,081 | 381,419 |
Events in quadrant C | 1,586,086 | 358,941 |
Events in quadrant D | 2,638,739 | 321,107 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 7430 | 1 |
B | 0 | 7281 | 1 |
C | 0 | 6942 | 1 |
D | 0 | 10139 | 1 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 68 | 0 |
B | 0 | 68 | 0 |
C | 0 | 68 | 0 |
D | 0 | 68 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 4 | 0 |
B | 0 | 4 | 0 |
C | 0 | 4 | 0 |
D | 0 | 5 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 3449 | 9 | 0.260945% |
B | 3449 | 41 | 1.188750% |
C | 3449 | 3 | 0.086982% |
D | 3449 | 171 | 4.957959% |
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 | 3449 | 3449 | 3 | 3 | 0.09% | 0.09% |  |
B | 3449 | 3449 | 25 | 25 | 0.72% | 0.72% |  |
C | 3449 | 3449 | 0 | 0 | 0.00% | 0.00% |  |
D | 3449 | 3449 | 138 | 138 | 4.00% | 4.00% |  |
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 | 242743 | 3140.46 | 373 | 365 | 77.2 |
A | 6 | 10 | 66112 | 851.87 | 373 | 365 | 77.2 |
A | 13 | 248 | 28915 | 369.92 | 373 | 365 | 77.2 |
B | 15 | 85 | 105356 | 1447.21 | 368 | 357 | 72.6 |
B | 0 | 230 | 26249 | 356.87 | 368 | 357 | 72.6 |
B | 5 | 200 | 17887 | 241.62 | 368 | 357 | 72.6 |
C | 15 | 214 | 144098 | 1668.83 | 362 | 363 | 86.1 |
C | 15 | 208 | 17227 | 195.8 | 362 | 363 | 86.1 |
C | 3 | 233 | 8734 | 97.19 | 362 | 363 | 86.1 |
D | 12 | 227 | 668544 | 7467.64 | 357 | 346 | 89.5 |
D | 12 | 235 | 133747 | 1490.86 | 357 | 346 | 89.5 |
D | 2 | 249 | 123334 | 1374.49 | 357 | 346 | 89.5 |
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 |  |