Observation information
- date-obs: 2023-04-10
- time-obs: 11:31:22.142300000
- date-end: 2023-04-10
- time-end: 12:14:28.142400000
- obs_id: A12_066T01_9000005562
- exposure: 1140.54862106
- sourceid: AU Mic
- observer: MayankNarang
- ra_pnt: 311.2897
- dec_pnt: -31.3409
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_066T01_9000005562_40727cztM0_level2.fits
| modeM0/AS1A12_066T01_9000005562_40727cztM0_level2_quad_clean.evt
|
Size (bytes) | 95,967,360 | 20,047,680 |
Size | 91.5 MB
| 19.1 MB
|
Events in quadrant A | 721,079 | 135,898 |
Events in quadrant B | 673,093 | 138,223 |
Events in quadrant C | 1,385,927 | 123,936 |
Events in quadrant D | 670,253 | 113,681 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 2897 | 2 |
B | 0 | 2852 | 1 |
C | 0 | 4984 | 1 |
D | 0 | 2831 | 1 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 14 | 0 |
B | 0 | 14 | 0 |
C | 0 | 14 | 0 |
D | 0 | 14 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 26 | 0 |
B | 0 | 26 | 0 |
C | 0 | 26 | 0 |
D | 0 | 26 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 1273 | 3 | 0.235664% |
B | 1273 | 27 | 2.120974% |
C | 1273 | 162 | 12.725844% |
D | 1273 | 140 | 10.997643% |
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 | 2586 | 1274 | 2 | 2 | 0.08% | 0.16% |  |
B | 2586 | 1274 | 21 | 21 | 0.81% | 1.65% |  |
C | 2586 | 1274 | 154 | 154 | 5.96% | 12.09% |  |
D | 2586 | 1274 | 3 | 3 | 0.12% | 0.24% |  |
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 | 166330 | 5417.41 | 141 | 138 | 30.7 |
A | 12 | 189 | 3903 | 122.73 | 141 | 138 | 30.7 |
A | 13 | 254 | 1849 | 55.77 | 141 | 138 | 30.7 |
B | 0 | 229 | 79446 | 2756.65 | 138 | 135 | 28.8 |
B | 0 | 190 | 15825 | 545.34 | 138 | 135 | 28.8 |
B | 5 | 255 | 15164 | 522.37 | 138 | 135 | 28.8 |
C | 9 | 187 | 793153 | 23987.69 | 133 | 134 | 33.1 |
C | 15 | 214 | 57137 | 1724.26 | 133 | 134 | 33.1 |
C | 14 | 254 | 9204 | 274.35 | 133 | 134 | 33.1 |
D | 12 | 191 | 44921 | 1318.02 | 132 | 128 | 34.0 |
D | 2 | 250 | 39481 | 1157.95 | 132 | 128 | 34.0 |
D | 1 | 47 | 24240 | 709.49 | 132 | 128 | 34.0 |
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 |  |