Observation information
- date-obs: 2024-07-06
- time-obs: 21:02:27.787300000
- date-end: 2024-07-06
- time-end: 23:16:43.780700000
- obs_id: A13_089T01_9000006330
- exposure: 6227.79920864
- sourceid: J1316+2614
- observer: rmarques
- ra_pnt: 199.1234
- dec_pnt: 26.23529
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_089T01_9000006330_47448cztM0_level2.fits
| modeM0/AS1A13_089T01_9000006330_47448cztM0_level2_quad_clean.evt
|
Size (bytes) | 462,245,760 | 108,149,760 |
Size | 440.8 MB
| 103.1 MB
|
Events in quadrant A | 6,792,886 | 700,518 |
Events in quadrant B | 3,331,638 | 746,094 |
Events in quadrant C | 2,932,938 | 718,734 |
Events in quadrant D | 3,541,276 | 649,493 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 134 | 0 |
B | 0 | 134 | 0 |
C | 0 | 134 | 0 |
D | 0 | 134 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 14 | 0 |
B | 0 | 15 | 0 |
C | 0 | 15 | 0 |
D | 0 | 15 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 24485 | 3 |
B | 0 | 14405 | 3 |
C | 0 | 13565 | 3 |
D | 0 | 15376 | 3 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6595 | 316 | 4.791509% |
B | 6595 | 94 | 1.425322% |
C | 6595 | 26 | 0.394238% |
D | 6595 | 135 | 2.047005% |
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 | 7550 | 6597 | 96 | 96 | 1.27% | 1.46% | |
B | 7550 | 6597 | 14 | 14 | 0.19% | 0.21% | |
C | 7550 | 6597 | 1 | 1 | 0.01% | 0.02% | |
D | 7550 | 6597 | 98 | 98 | 1.30% | 1.49% | |
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 | 3844639 | 25056.31 | 735 | 717 | 153.4 |
A | 9 | 191 | 95487 | 617.75 | 735 | 717 | 153.4 |
A | 3 | 137 | 8702 | 52.05 | 735 | 717 | 153.4 |
B | 5 | 32 | 188453 | 1251.53 | 752 | 728 | 150.0 |
B | 0 | 198 | 44953 | 294.84 | 752 | 728 | 150.0 |
B | 12 | 3 | 33055 | 215.52 | 752 | 728 | 150.0 |
C | 3 | 233 | 18871 | 103.89 | 739 | 743 | 174.5 |
C | 0 | 207 | 13139 | 71.04 | 739 | 743 | 174.5 |
C | 1 | 3 | 11227 | 60.08 | 739 | 743 | 174.5 |
D | 2 | 249 | 466639 | 2512.05 | 728 | 703 | 185.5 |
D | 12 | 128 | 96070 | 514.16 | 728 | 703 | 185.5 |
D | 8 | 176 | 88697 | 474.41 | 728 | 703 | 185.5 |
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 |
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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 | |