Observation information
- date-obs: 2023-10-27
- time-obs: 19:11:03.799200000
- date-end: 2023-10-27
- time-end: 21:26:03.796300000
- obs_id: A13_008T02_9000005900
- exposure: 7511.96883982
- sourceid: A2399_F2
- observer: minapak
- ra_pnt: 329.957
- dec_pnt: -7.51117
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_008T02_9000005900_43696cztM0_level2.fits
| modeM0/AS1A13_008T02_9000005900_43696cztM0_level2_quad_clean.evt
|
Size (bytes) | 784,494,720 | 129,911,040 |
Size | 748.2 MB
| 123.9 MB
|
Events in quadrant A | 11,489,068 | 857,082 |
Events in quadrant B | 4,650,999 | 897,524 |
Events in quadrant C | 4,653,777 | 868,011 |
Events in quadrant D | 7,625,152 | 751,310 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 39821 | 1 |
B | 0 | 19096 | 1 |
C | 0 | 19317 | 2 |
D | 0 | 28225 | 1 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 162 | 0 |
B | 0 | 162 | 0 |
C | 0 | 162 | 0 |
D | 0 | 162 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 8030 | 1140 | 14.196762% |
B | 8030 | 195 | 2.428394% |
C | 8029 | 213 | 2.652883% |
D | 8030 | 1248 | 15.541719% |
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 | 8100 | 8031 | 309 | 309 | 3.81% | 3.85% |  |
B | 8100 | 8031 | 70 | 70 | 0.86% | 0.87% |  |
C | 8099 | 8030 | 139 | 139 | 1.72% | 1.73% |  |
D | 8100 | 8031 | 567 | 567 | 7.00% | 7.06% |  |
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 | 15 | 222 | 5860464 | 31101.57 | 902 | 882 | 188.4 |
A | 10 | 83 | 918165 | 4868.77 | 902 | 882 | 188.4 |
A | 15 | 223 | 792678 | 4202.71 | 902 | 882 | 188.4 |
B | 5 | 235 | 365001 | 1976.1 | 929 | 902 | 184.3 |
B | 12 | 3 | 244864 | 1324.07 | 929 | 902 | 184.3 |
B | 4 | 206 | 120483 | 649.01 | 929 | 902 | 184.3 |
C | 15 | 157 | 845785 | 3953.82 | 905 | 912 | 213.7 |
C | 15 | 173 | 71906 | 332.24 | 905 | 912 | 213.7 |
C | 3 | 233 | 60980 | 281.1 | 905 | 912 | 213.7 |
D | 1 | 20 | 722421 | 3057.12 | 856 | 834 | 236.0 |
D | 2 | 249 | 465211 | 1967.41 | 856 | 834 | 236.0 |
D | 1 | 47 | 426408 | 1803.02 | 856 | 834 | 236.0 |
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 |  |