Observation information
- date-obs: 2023-01-31
- time-obs: 07:04:24.578000000
- date-end: 2023-01-31
- time-end: 07:09:49.577500000
- obs_id: A12_011T22_9000005492
- exposure: 134.462779999
- sourceid: J1156+551
- observer: Payel01
- ra_pnt: 179.1172
- dec_pnt: 55.12525
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_011T22_9000005492_39882cztM0_level2.fits
| modeM0/AS1A12_011T22_9000005492_39882cztM0_level2_quad_clean.evt
|
Size (bytes) | 10,509,120 | 2,047,680 |
Size | 10.0 MB
| 2.0 MB
|
Events in quadrant A | 96,135 | 12,470 |
Events in quadrant B | 73,987 | 11,067 |
Events in quadrant C | 78,386 | 10,160 |
Events in quadrant D | 123,962 | 8,820 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 741 | 364 |
B | 0 | 632 | 312 |
C | 0 | 636 | 317 |
D | 0 | 915 | 442 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 6 | 4 |
B | 0 | 6 | 2 |
C | 0 | 6 | 2 |
D | 0 | 6 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 1 | 139892809648168 | 139891379798062 |
B | 1 | -1 | -1 |
C | 1 | -1 | -1 |
D | 1 | -1 | -1 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 166 | 0 | 0.000000% |
B | 160 | 0 | 0.000000% |
C | 158 | 0 | 0.000000% |
D | 168 | 15 | 8.928571% |
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 | 321 | 197 | 0 | 0 | 0.00% | 0.00% |  |
B | 325 | 193 | 0 | 0 | 0.00% | 0.00% |  |
C | 325 | 189 | 0 | 0 | 0.00% | 0.00% |  |
D | 325 | 195 | 9 | 9 | 2.77% | 4.62% |  |
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 | 11831 | 2076.22 | 19 | 18 | 5.7 |
A | 2 | 79 | 5204 | 911.48 | 19 | 18 | 5.7 |
A | 9 | 143 | 2432 | 424.28 | 19 | 18 | 5.7 |
B | 4 | 170 | 915 | 164.99 | 18 | 17 | 5.4 |
B | 12 | 111 | 416 | 73.31 | 18 | 17 | 5.4 |
B | 11 | 111 | 391 | 68.72 | 18 | 17 | 5.4 |
C | 15 | 214 | 6282 | 1039.46 | 17 | 17 | 6.0 |
C | 14 | 254 | 636 | 102.7 | 17 | 17 | 6.0 |
C | 1 | 16 | 399 | 63.38 | 17 | 17 | 6.0 |
D | 12 | 227 | 23876 | 3771.46 | 18 | 18 | 6.3 |
D | 2 | 249 | 17311 | 2733.67 | 18 | 18 | 6.3 |
D | 2 | 250 | 5351 | 843.04 | 18 | 18 | 6.3 |
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 |  |