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

Statwt Summary Plot

VLASS2.1.sb38490392.eb38577577.59079.6066271412_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 5.382 5.173/6.029 5.529 ± 0.591
ea02 1342 1342/1342 1342 ± 0.00004804 5.855 5.345/6.552 5.784 ± 0.8672
ea04 1342 1342/1342 1342 ± 0 5.097 4.89/5.753 5.222 ± 0.6802
ea05 1342 1342/1342 1342 ± 0.000002667 5.555 5.037/6.144 5.581 ± 0.7294
ea06 1342 1342/1342 1342 ± 0 4.904 4.711/5.352 4.932 ± 0.563
ea07 1342 1342/1342 1342 ± 0.00004313 5.729 5.256/6.083 5.591 ± 0.7491
ea08 1342 1342/1342 1342 ± 0.00003573 5.88 5.438/6.628 5.987 ± 0.8024
ea09 1342 1342/1342 1342 ± 0.00002669 5.592 4.999/6.187 5.554 ± 0.7508
ea10 1342 1342/1342 1342 ± 0.00004353 5.431 5.055/6.185 5.492 ± 0.7431
ea11 1342 1342/1342 1342 ± 0.00002522 5.592 5.07/6.244 5.523 ± 0.8572
ea12 1342 1342/1342 1342 ± 0 5.746 5.238/6.337 5.682 ± 0.7515
ea13 1342 1342/1342 1342 ± 0.000004914 5.786 5.486/6.25 5.8 ± 0.7183
ea14 1342 1342/1342 1342 ± 0.000016 5.603 5.255/6.374 5.67 ± 0.7587
ea15 1342 1342/1342 1342 ± 0 5.31 5.082/6.132 5.478 ± 0.8061
ea16 1342 1342/1342 1342 ± 0.00001436 5.718 5.321/6.465 5.75 ± 0.7849
ea17 1342 1342/1342 1342 ± 0.00003573 5.736 5.437/6.558 5.84 ± 0.7785
ea18 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea19 1342 1342/1342 1342 ± 0.000006075 5.787 5.461/6.497 5.877 ± 0.7826
ea20 1342 1342/1342 1342 ± 0 5.823 5.449/6.566 5.858 ± 0.9171
ea21 1342 1342/1342 1342 ± 0.000009512 5.499 5.297/6.2 5.633 ± 0.6462
ea22 1342 1342/1342 1342 ± 0.00003565 5.377 5.108/6.412 5.572 ± 0.8088
ea23 1342 1342/1342 1342 ± 0.0000199 5.741 5.348/6.45 5.773 ± 0.7567
ea25 1342 1342/1342 1342 ± 0.00003388 5.445 5.157/6.145 5.556 ± 0.7094
ea26 1342 1342/1342 1342 ± 0.00001193 5.615 5.489/6.376 5.771 ± 0.7405
ea27 1342 1342/1342 1342 ± 0.00003699 5.405 5.269/6.229 5.571 ± 0.6603
ea28 1342 1342/1342 1342 ± 0.00004275 5.616 5.292/6.464 5.688 ± 0.8435
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 ± 0.00002395 5.496 5.327/5.746 5.522 ± 0.255
5 1342 1342/1342 1342 ± 0.00002479 5.18 5.008/5.434 5.2 ± 0.2581
6 1342 1342/1342 1342 ± 0.00002395 5.292 5.176/5.421 5.29 ± 0.2334
7 1342 1342/1342 1342 ± 0.00002395 5.29 5.113/5.435 5.267 ± 0.2066
8 1342 1342/1342 1342 ± 0.00002395 5.292 5.058/5.385 5.226 ± 0.2399
9 1342 1342/1342 1342 ± 0.00002395 5.497 5.361/5.727 5.492 ± 0.272
10 1342 1342/1342 1342 ± 0.00002395 5.973 5.834/6.022 5.931 ± 0.241
11 1342 1342/1342 1342 ± 0.00002395 6.208 6.094/6.272 6.167 ± 0.2562
12 1342 1342/1342 1342 ± 0.00002395 6.382 6.21/6.533 6.352 ± 0.2968
13 1342 1342/1342 1342 ± 0.00002396 6.722 6.507/6.837 6.66 ± 0.2844
14 1342 1342/1342 1342 ± 0.00002802 6.664 6.357/6.87 6.6 ± 0.3435
15 1342 1342/1342 1342 ± 0.00002402 6.328 6.122/6.539 6.297 ± 0.3949
16 1342 1342/1342 1342 ± 0.00005977 4.177 4.019/4.325 4.169 ± 0.2112
17 1342 1342/1342 1342 ± 0.0000599 4.236 4.133/4.388 4.247 ± 0.1876
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38490392.eb38577577.59079.6066271412_split_split.ms
output_dir
 
overwrite_modelcol
False
Start time
2024-12-13 03:30:42.034
End
2024-12-13 04:31:43.684
Duration
1:01:01.650
Note, WebLog generation is not included in the time.

CASA logs for stage 8