Observation information
- date-obs: 2023-02-10
- time-obs: 02:43:26.881500000
- date-end: 2023-02-10
- time-end: 11:26:07.887700000
- obs_id: A12_022T01_9000005498
- exposure: 15873.5092132
- 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_9000005498_39853cztM0_level2.fits
| modeM0/AS1A12_022T01_9000005498_39853cztM0_level2_quad_clean.evt
|
Size (bytes) | 2,094,255,360 | 341,533,440 |
Size | 2.0 GB
| 325.7 MB
|
Events in quadrant A | 11,568,608 | 2,563,713 |
Events in quadrant B | 26,121,486 | 1,888,929 |
Events in quadrant C | 25,021,309 | 2,225,436 |
Events in quadrant D | 13,149,928 | 2,178,708 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 46833 | 5 |
B | 0 | 92734 | 4 |
C | 0 | 89414 | 4 |
D | 0 | 54164 | 4 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 98 | 0 |
B | 0 | 98 | 0 |
C | 0 | 98 | 0 |
D | 0 | 98 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 442 | 0 |
B | 0 | 442 | 0 |
C | 0 | 442 | 0 |
D | 0 | 442 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 21554 | 122 | 0.566020% |
B | 21554 | 5987 | 27.776747% |
C | 21554 | 2198 | 10.197643% |
D | 21554 | 963 | 4.467848% |
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 | 31361 | 21559 | 93 | 93 | 0.30% | 0.43% |  |
B | 31361 | 21559 | 4925 | 4925 | 15.70% | 22.84% |  |
C | 31361 | 21559 | 2268 | 2268 | 7.23% | 10.52% |  |
D | 31361 | 21559 | 790 | 790 | 2.52% | 3.66% |  |
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 | 1632355 | 3318.43 | 2442 | 2397 | 491.2 |
A | 7 | 3 | 208055 | 418.7 | 2442 | 2397 | 491.2 |
A | 13 | 248 | 163483 | 327.95 | 2442 | 2397 | 491.2 |
B | 4 | 170 | 17492351 | 44023.63 | 2117 | 2062 | 397.3 |
B | 5 | 255 | 85862 | 210.93 | 2117 | 2062 | 397.3 |
B | 15 | 85 | 80318 | 196.97 | 2117 | 2062 | 397.3 |
C | 9 | 187 | 10807457 | 20840.18 | 2264 | 2278 | 518.5 |
C | 15 | 208 | 4300266 | 8289.62 | 2264 | 2278 | 518.5 |
C | 15 | 214 | 882778 | 1698.24 | 2264 | 2278 | 518.5 |
D | 7 | 38 | 1392828 | 2500.44 | 2306 | 2242 | 556.1 |
D | 12 | 233 | 1165517 | 2091.7 | 2306 | 2242 | 556.1 |
D | 2 | 250 | 529463 | 948.0 | 2306 | 2242 | 556.1 |
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 |  |