Observation information
- date-obs: 2023-10-23
- time-obs: 11:02:40.987000000
- date-end: 2023-10-23
- time-end: 13:08:36.090000000
- obs_id: A12_095T02_9000005892
- exposure: 3829.71084678
- sourceid: MID-1-153518
- observer: ramyas
- ra_pnt: 122.1962
- dec_pnt: 35.4344
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_095T02_9000005892_43632cztM0_level2.fits
| modeM0/AS1A12_095T02_9000005892_43632cztM0_level2_quad_clean.evt
|
Size (bytes) | 929,136,960 | 101,727,360 |
Size | 886.1 MB
| 97.0 MB
|
Events in quadrant A | 5,215,243 | 770,195 |
Events in quadrant B | 4,343,289 | 792,297 |
Events in quadrant C | 15,391,502 | 443,063 |
Events in quadrant D | 8,948,721 | 624,140 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11 | 0 |
B | 0 | 11 | 0 |
C | 0 | 11 | 0 |
D | 0 | 11 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 20368 | 1 |
B | 0 | 17192 | 1 |
C | 0 | 50149 | 1 |
D | 0 | 31106 | 1 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 132 | 0 |
B | 0 | 132 | 0 |
C | 0 | 132 | 0 |
D | 0 | 132 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6401 | 395 | 6.170911% |
B | 6402 | 176 | 2.749141% |
C | 6402 | 5637 | 88.050609% |
D | 6402 | 1580 | 24.679788% |
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 | 7556 | 6401 | 167 | 167 | 2.21% | 2.61% |  |
B | 7557 | 6402 | 74 | 74 | 0.98% | 1.16% |  |
C | 7556 | 6401 | 5522 | 5522 | 73.08% | 86.27% |  |
D | 7557 | 6402 | 1464 | 1464 | 19.37% | 22.87% |  |
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 | 0 | 228 | 878970 | 5565.2 | 769 | 755 | 157.8 |
A | 10 | 83 | 779469 | 4934.67 | 769 | 755 | 157.8 |
A | 9 | 240 | 226586 | 1431.08 | 769 | 755 | 157.8 |
B | 5 | 235 | 471634 | 3198.4 | 768 | 747 | 147.2 |
B | 4 | 206 | 452457 | 3068.14 | 768 | 747 | 147.2 |
B | 0 | 183 | 65345 | 438.77 | 768 | 747 | 147.2 |
C | 15 | 142 | 9162236 | 86943.49 | 448 | 449 | 105.4 |
C | 15 | 174 | 1767168 | 16765.8 | 448 | 449 | 105.4 |
C | 3 | 233 | 1395643 | 13240.11 | 448 | 449 | 105.4 |
D | 4 | 216 | 1038088 | 5678.62 | 700 | 678 | 182.7 |
D | 4 | 212 | 668640 | 3656.32 | 700 | 678 | 182.7 |
D | 4 | 221 | 638305 | 3490.27 | 700 | 678 | 182.7 |
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 |  |