Observation information
- date-obs: 2023-07-18
- time-obs: 00:15:32.251600000
- date-end: 2023-07-18
- time-end: 02:47:04.249800000
- obs_id: A12_088T24_9000005768
- exposure: 5147.04185694
- sourceid: ATO J260.9561-22.3909
- observer: Rahnapt
- ra_pnt: 260.9542
- dec_pnt: -22.39083
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_088T24_9000005768_42188cztM0_level2.fits
| modeM0/AS1A12_088T24_9000005768_42188cztM0_level2_quad_clean.evt
|
Size (bytes) | 334,005,120 | 88,162,560 |
Size | 318.5 MB
| 84.1 MB
|
Events in quadrant A | 3,004,350 | 593,458 |
Events in quadrant B | 2,595,095 | 612,394 |
Events in quadrant C | 2,536,286 | 577,316 |
Events in quadrant D | 3,801,144 | 502,744 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12334 | 2 |
B | 0 | 11598 | 3 |
C | 0 | 11052 | 2 |
D | 0 | 15367 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 36 | 0 |
B | 0 | 36 | 0 |
C | 0 | 36 | 0 |
D | 0 | 36 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 114 | 0 |
B | 0 | 114 | 0 |
C | 0 | 114 | 0 |
D | 0 | 114 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5477 | 15 | 0.273873% |
B | 5477 | 21 | 0.383422% |
C | 5477 | 3 | 0.054775% |
D | 5477 | 326 | 5.952164% |
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 | 9092 | 5479 | 11 | 11 | 0.12% | 0.20% |  |
B | 9092 | 5479 | 8 | 8 | 0.09% | 0.15% |  |
C | 9092 | 5479 | 0 | 0 | 0.00% | 0.00% |  |
D | 9092 | 5478 | 306 | 306 | 3.37% | 5.59% |  |
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 | 535562 | 4365.65 | 593 | 581 | 122.5 |
A | 15 | 223 | 164316 | 1336.14 | 593 | 581 | 122.5 |
A | 3 | 137 | 6500 | 48.3 | 593 | 581 | 122.5 |
B | 5 | 255 | 122770 | 1056.56 | 593 | 573 | 115.7 |
B | 0 | 229 | 121216 | 1043.12 | 593 | 573 | 115.7 |
B | 15 | 35 | 23664 | 199.65 | 593 | 573 | 115.7 |
C | 15 | 214 | 233657 | 1703.5 | 581 | 587 | 136.8 |
C | 0 | 207 | 12527 | 87.27 | 581 | 587 | 136.8 |
C | 14 | 67 | 8868 | 60.53 | 581 | 587 | 136.8 |
D | 1 | 52 | 409098 | 2984.83 | 556 | 538 | 136.9 |
D | 7 | 55 | 288327 | 2102.51 | 556 | 538 | 136.9 |
D | 13 | 249 | 219311 | 1598.3 | 556 | 538 | 136.9 |
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 |  |