Calculate data weights based on st. dev. within each spw.

Statwt Summary Plot

VLASS2.1.sb38482214.eb38565046.59071.1506340625_split_split.ms

Plot of antenna-based weight vs. antenna or spectral window (before re-weight)

Plot of antenna-based weight vs. antenna or spectral window (after re-weight)

Statwt Summary

Summary of before/after-statwt antenna-based weights (Wi) for each antenna. The antenna-based weights are derived from the visibility WEIGHT column: WijWiWj.
Antenna Selection statwt before statwt after
Median 1st/3rd Quartile Mean ± S.Dev. Median 1st/3rd Quartile Mean ± S.Dev.
ea01 1342 1342/1342 1342 ± 0 5.259 5.073/6.117 5.497 ± 0.8123
ea02 1342 1342/1342 1342 ± 0.0000494 5.654 5.254/6.568 5.782 ± 0.9237
ea05 1342 1342/1342 1342 ± 0.00002491 5.565 5.103/6.492 5.727 ± 0.8296
ea06 1342 1342/1342 1342 ± 0.00002359 5.012 4.623/5.518 5.031 ± 0.6347
ea07 1342 1342/1342 1342 ± 0.00004201 5.745 5.286/5.981 5.577 ± 0.7892
ea08 1342 1342/1342 1342 ± 0.00004181 5.925 5.621/6.881 6.098 ± 1.02
ea09 1342 1342/1342 1342 ± 0.00002604 4.102 3.292/5.698 4.473 ± 1.174
ea10 1342 1342/1342 1342 ± 0.00004252 5.423 4.983/6.401 5.535 ± 0.8562
ea11 1342 1342/1342 1342 ± 0 5.555 5.272/6.472 5.925 ± 0.67
ea12 1342 1342/1342 1342 ± 0.00002357 5.685 5.254/6.567 5.76 ± 0.9651
ea13 1342 1342/1342 1342 ± 0.00001909 5.857 5.528/6.336 5.909 ± 0.7839
ea14 1342 1342/1342 1342 ± 0.00004617 6.549 6.06/7.087 6.138 ± 1.074
ea15 1342 1342/1342 1342 ± 0.00001784 5.327 5.162/6.269 5.606 ± 0.8557
ea16 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea17 1342 1342/1342 1342 ± 0.0000404 5.76 5.423/7.01 5.932 ± 0.9762
ea18 1342 1342/1342 1342 ± 0.00004282 4.834 4.664/5.741 5.065 ± 0.7183
ea19 1342 1342/1342 1342 ± 0.00001586 5.801 5.465/6.701 5.955 ± 0.8558
ea20 1342 1342/1342 1342 ± 0.0000357 5.92 5.736/6.957 6.066 ± 1.041
ea21 1342 1342/1342 1342 ± 0.00003417 5.638 5.34/6.345 5.698 ± 0.8332
ea22 1342 1342/1342 1342 ± 0.00004009 5.365 5.048/6.444 5.62 ± 0.8712
ea23 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea25 1342 1342/1342 1342 ± 0 5.317 5.261/5.435 5.312 ± 0.1545
ea26 1342 1342/1342 1342 ± 0.00003019 5.585 5.472/6.59 5.801 ± 0.8451
ea27 1342 1342/1342 1342 ± 0.00004143 5.427 5.043/6.487 5.597 ± 0.8664
ea28 1342 1342/1342 1342 ± 0.00005239 6.541 6.063/6.868 6.051 ± 1.137
Summary of before/after-statwt antenna-based weights (Wi) for each spectral window. The antenna-based weights are derived from the visibility WEIGHT column: WijWiWj.
Spw Selection statwt before statwt after
Median 1st/3rd Quartile Mean ± S.Dev. Median 1st/3rd Quartile Mean ± S.Dev.
2 1342 1342/1342 1342 ± 0.00002614 5.339 5.177/5.636 5.296 ± 0.5129
5 1342 1342/1342 1342 ± 0.00002736 5.55 5.24/5.706 5.427 ± 0.5772
6 1342 1342/1342 1342 ± 0.00002614 5.34 5.159/5.454 5.213 ± 0.5134
7 1342 1342/1342 1342 ± 0.00002614 5.265 5.114/5.481 5.21 ± 0.4939
8 1342 1342/1342 1342 ± 0.00002614 5.256 5.028/5.462 5.149 ± 0.5221
9 1342 1342/1342 1342 ± 0.00002631 5.521 5.246/5.6 5.313 ± 0.5712
10 1342 1342/1342 1342 ± 0.00002555 6.054 5.834/6.161 5.978 ± 0.3514
11 1342 1342/1342 1342 ± 0.00002555 6.29 6.246/6.42 6.245 ± 0.356
12 1342 1342/1342 1342 ± 0.00002555 6.481 6.255/6.573 6.414 ± 0.3706
13 1342 1342/1342 1342 ± 0.00002555 6.849 6.515/7.03 6.772 ± 0.3862
14 1342 1342/1342 1342 ± 0.00002555 7.008 6.714/7.212 6.918 ± 0.4348
15 1342 1342/1342 1342 ± 0.00002655 6.648 6.476/6.87 6.585 ± 0.4534
16 1342 1342/1342 1342 ± 0.00005706 4.069 3.933/4.209 4.071 ± 0.2031
17 1342 1342/1342 1342 ± 0.00005898 4.159 4.016/4.359 4.203 ± 0.2553
vis
VLASS2.1.sb38482214.eb38565046.59071.1506340625_split_split.ms
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2024-04-22 08:01:33.500
End
2024-04-22 08:50:19.175
Duration
0:48:45.675
Note, WebLog generation is not included in the time.

CASA logs for stage 7