Observation information
- date-obs: 2023-02-13
- time-obs: 11:30:38.924200000
- date-end: 2023-02-13
- time-end: 12:36:30.927900000
- obs_id: A12_044T09_9000005506
- exposure: 1837.59527147
- sourceid: J1320+219
- observer: Aratrika_dey
- ra_pnt: 200.2236
- dec_pnt: 21.91952
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_044T09_9000005506_39898cztM0_level2.fits
| modeM0/AS1A12_044T09_9000005506_39898cztM0_level2_quad_clean.evt
|
Size (bytes) | 120,905,280 | 33,197,760 |
Size | 115.3 MB
| 31.7 MB
|
Events in quadrant A | 1,110,970 | 225,966 |
Events in quadrant B | 964,144 | 228,350 |
Events in quadrant C | 965,923 | 215,204 |
Events in quadrant D | 1,280,278 | 194,345 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 40 | 0 |
B | 0 | 40 | 0 |
C | 0 | 40 | 0 |
D | 0 | 40 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 20 | 0 |
B | 0 | 20 | 0 |
C | 0 | 20 | 0 |
D | 0 | 20 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 4457 | 2 |
B | 0 | 4090 | 1 |
C | 0 | 3996 | 1 |
D | 0 | 5163 | 1 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 1949 | 6 | 0.307850% |
B | 1949 | 4 | 0.205233% |
C | 1949 | 7 | 0.359159% |
D | 1949 | 112 | 5.746537% |
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 | 3952 | 1950 | 4 | 4 | 0.10% | 0.21% |  |
B | 3952 | 1950 | 3 | 3 | 0.08% | 0.15% |  |
C | 3952 | 1950 | 5 | 5 | 0.13% | 0.26% |  |
D | 3952 | 1950 | 86 | 86 | 2.18% | 4.41% |  |
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 | 200852 | 4172.57 | 225 | 220 | 48.1 |
A | 6 | 10 | 11944 | 243.83 | 225 | 220 | 48.1 |
A | 13 | 248 | 11097 | 226.21 | 225 | 220 | 48.1 |
B | 0 | 230 | 24390 | 537.72 | 223 | 217 | 45.0 |
B | 4 | 171 | 17557 | 385.72 | 223 | 217 | 45.0 |
B | 5 | 255 | 12181 | 266.13 | 223 | 217 | 45.0 |
C | 15 | 214 | 83134 | 1582.53 | 218 | 219 | 52.4 |
C | 0 | 10 | 16537 | 311.45 | 218 | 219 | 52.4 |
C | 14 | 254 | 4984 | 90.95 | 218 | 219 | 52.4 |
D | 13 | 249 | 213860 | 3903.99 | 213 | 206 | 54.7 |
D | 12 | 227 | 99139 | 1807.75 | 213 | 206 | 54.7 |
D | 2 | 250 | 41341 | 751.64 | 213 | 206 | 54.7 |
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 |  |