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

Statwt Summary Plot

VLASS2.1.sb38539165.eb38696919.59128.74249967592_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 5.389 5.083/5.836 5.512 ± 0.499
ea02 1342 1342/1342 1342 ± 0 5.62 5.181/6.243 5.76 ± 0.6602
ea03 1342 1342/1342 1342 ± 0 5.071 4.521/5.703 5.147 ± 0.6431
ea04 1342 1342/1342 1342 ± 0 5.476 5.062/6.024 5.604 ± 0.5649
ea05 1342 1342/1342 1342 ± 0 5.612 5.123/6.134 5.679 ± 0.6042
ea06 1342 1342/1342 1342 ± 0 4.961 4.755/5.388 5.065 ± 0.381
ea07 1342 1342/1342 1342 ± 0 5.814 5.363/6.164 5.864 ± 0.6008
ea08 1342 1342/1342 1342 ± 0 5.755 5.37/6.465 5.944 ± 0.6766
ea09 1342 1342/1342 1342 ± 0 5.556 5.081/6.177 5.638 ± 0.6635
ea10 1342 1342/1342 1342 ± 0 5.753 5.223/6.466 5.812 ± 0.6527
ea11 1342 1342/1342 1342 ± 0 6.204 5.825/6.537 6.174 ± 0.6575
ea12 1342 1342/1342 1342 ± 0 5.632 5.288/6.208 5.819 ± 0.5838
ea13 1342 1342/1342 1342 ± 0 5.788 5.522/6.242 5.921 ± 0.5425
ea14 1342 1342/1342 1342 ± 0 5.7 5.121/6.281 5.761 ± 0.6988
ea15 1342 1342/1342 1342 ± 0 5.609 5.165/6.214 5.768 ± 0.6572
ea16 1342 1342/1342 1342 ± 0 6.02 5.558/6.547 6.1 ± 0.7628
ea17 1342 1342/1342 1342 ± 0.000007233 6.133 5.717/6.685 6.273 ± 0.6852
ea18 1342 1342/1342 1342 ± 0 4.89 4.603/5.438 5.037 ± 0.5185
ea19 1342 1342/1342 1342 ± 0 5.636 5.241/6.274 5.807 ± 0.6274
ea21 1342 1342/1342 1342 ± 0 5.617 5.182/6.186 5.72 ± 0.6061
ea22 1342 1342/1342 1342 ± 0 5.416 5.122/6.249 5.626 ± 0.6634
ea23 1342 1342/1342 1342 ± 0 5.927 5.412/6.364 5.977 ± 0.6869
ea25 1342 1342/1342 1342 ± 0.000002826 5.546 5.206/5.998 5.638 ± 0.5505
ea26 1342 1342/1342 1342 ± 0 5.817 5.364/6.493 5.947 ± 0.7285
ea27 1342 1342/1342 1342 ± 0.0000221 5.456 5.202/6.283 5.677 ± 0.5923
ea28 1342 1342/1342 1342 ± 0.0000108 5.262 5.065/5.981 5.501 ± 0.5887
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 ± 0.00002349 5.237 5.072/5.37 5.187 ± 0.2584
3 1342 1342/1342 1342 ± 0.00002476 4.934 4.746/5.11 4.913 ± 0.2621
4 1342 1342/1342 1342 ± 0.00002393 5.097 4.876/5.312 5.097 ± 0.3642
5 1342 1342/1342 1342 ± 0.00002393 5.183 4.99/5.354 5.159 ± 0.2995
6 1342 1342/1342 1342 ± 0.00002393 5.208 5.043/5.349 5.17 ± 0.2802
7 1342 1342/1342 1342 ± 0.00002393 5.202 5.137/5.302 5.214 ± 0.2502
8 1342 1342/1342 1342 ± 0.00002393 5.181 5.051/5.321 5.178 ± 0.2875
9 1342 1342/1342 1342 ± 0.00002393 5.451 5.246/5.743 5.469 ± 0.3263
10 1342 1342/1342 1342 ± 0.00002393 5.902 5.697/6.138 5.882 ± 0.3137
11 1342 1342/1342 1342 ± 0.00002349 6.198 5.955/6.301 6.111 ± 0.3139
12 1342 1342/1342 1342 ± 0.00002393 6.345 6.117/6.408 6.271 ± 0.3439
13 1342 1342/1342 1342 ± 0.00002393 6.722 6.553/6.822 6.684 ± 0.3873
14 1342 1342/1342 1342 ± 0.00002349 6.918 6.66/7.071 6.841 ± 0.4107
15 1342 1342/1342 1342 ± 0.00002393 6.577 6.303/6.702 6.48 ± 0.3909
16 1342 1342/1342 1342 ± 0.00002691 5.876 5.544/6.111 5.831 ± 0.363
17 1342 1342/1342 1342 ± 0.00002741 5.799 5.629/6.059 5.805 ± 0.3428
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38539165.eb38696919.59128.74249967592_split_split.ms
Start time
2024-11-15 10:21:42.787
End
2024-11-15 11:34:04.887
Duration
1:12:22.100
Note, WebLog generation is not included in the time.

CASA logs for stage 8