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

Statwt Summary Plot

VLASS2.1.sb38501480.eb38632936.59097.386918425924_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 5.305 5.113/6.114 5.51 ± 0.7053
ea02 1342 1342/1342 1342 ± 0.00004079 5.733 5.185/6.65 5.894 ± 0.8628
ea04 1342 1342/1342 1342 ± 0.000009425 5.542 4.913/5.933 5.463 ± 0.7465
ea05 1342 1342/1342 1342 ± 0.00001178 5.989 5.06/6.537 5.814 ± 0.8118
ea06 1342 1342/1342 1342 ± 0.0000209 4.866 4.482/5.259 4.844 ± 0.5181
ea07 1342 1342/1342 1342 ± 0.00004234 5.811 5.239/6.399 5.853 ± 0.8908
ea08 1342 1342/1342 1342 ± 0.00004404 5.802 5.35/6.793 6.055 ± 0.9624
ea09 1342 1342/1342 1342 ± 0.0000169 5.73 5.036/6.512 5.76 ± 0.7749
ea10 1342 1342/1342 1342 ± 0.00004338 5.598 5.098/6.693 5.762 ± 0.9533
ea11 1342 1342/1342 1342 ± 0.00004391 5.555 5.068/6.476 5.748 ± 0.9159
ea12 1342 1342/1342 1342 ± 0.00002843 5.924 5.134/6.302 5.746 ± 0.8663
ea13 1342 1342/1342 1342 ± 0.000009585 5.979 5.536/6.359 5.992 ± 0.6958
ea14 1342 1342/1342 1342 ± 0.00004249 5.535 5.051/6.476 5.73 ± 0.8747
ea15 1342 1342/1342 1342 ± 0.000008338 5.254 4.951/6.222 5.567 ± 0.843
ea16 1342 1342/1342 1342 ± 0.00002135 5.896 5.429/6.901 6.06 ± 0.9981
ea17 1342 1342/1342 1342 ± 0.00004403 5.705 5.48/6.629 5.931 ± 0.9233
ea18 1342 1342/1342 1342 ± 0.00004386 5.104 4.621/5.47 5.073 ± 0.6474
ea19 1342 1342/1342 1342 ± 0.00002567 6.026 5.496/6.736 6.097 ± 0.8866
ea20 1342 1342/1342 1342 ± 0.00004211 6.109 5.598/6.771 6.054 ± 0.9586
ea21 1342 1342/1342 1342 ± 0.00003293 5.62 5.293/6.457 5.763 ± 0.8573
ea22 1342 1342/1342 1342 ± 0.00002193 5.116 4.891/6.358 5.592 ± 0.7625
ea23 1342 1342/1342 1342 ± 0.00004314 5.704 5.358/6.702 5.934 ± 0.9928
ea25 1342 1342/1342 1342 ± 0.00004347 5.466 5.092/6.126 5.578 ± 0.8156
ea26 1342 1342/1342 1342 ± 0.00001705 5.919 5.597/6.899 6.156 ± 0.8337
ea27 1342 1342/1342 1342 ± 0.00004354 5.499 5.232/6.472 5.673 ± 0.8515
ea28 1342 1342/1342 1342 ± 0.00004407 5.727 5.27/6.577 5.839 ± 0.9031
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 5.602 5.309/5.846 5.584 ± 0.3236
5 1342 1342/1342 1342 ± 0.00004232 5.379 5.043/5.621 5.331 ± 0.3226
6 1342 1342/1342 1342 ± 0.00002349 5.167 4.985/5.345 5.145 ± 0.2852
7 1342 1342/1342 1342 ± 0.00002349 5.183 5.07/5.36 5.197 ± 0.275
8 1342 1342/1342 1342 ± 0.00002349 5.269 5.052/5.383 5.191 ± 0.2949
9 1342 1342/1342 1342 ± 0.00002363 5.54 5.254/5.71 5.457 ± 0.3226
10 1342 1342/1342 1342 ± 0.00002349 6.057 5.876/6.249 6.008 ± 0.3316
11 1342 1342/1342 1342 ± 0.00002349 6.369 6.151/6.476 6.297 ± 0.3503
12 1342 1342/1342 1342 ± 0.00002349 6.561 6.358/6.698 6.499 ± 0.3767
13 1342 1342/1342 1342 ± 0.00002349 7.021 6.726/7.192 6.937 ± 0.42
14 1342 1342/1342 1342 ± 0.00002349 7.204 6.971/7.424 7.12 ± 0.4613
15 1342 1342/1342 1342 ± 0.00002362 6.509 6.164/6.776 6.426 ± 0.5286
16 1342 1342/1342 1342 ± 0.00005884 4.363 4.217/4.614 4.406 ± 0.2605
17 1342 1342/1342 1342 ± 0.0000602 4.527 4.379/4.713 4.563 ± 0.2825
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38501480.eb38632936.59097.386918425924_split_split.ms
Start time
2024-11-02 20:18:20.512
End
2024-11-02 21:21:15.998
Duration
1:02:55.485
Note, WebLog generation is not included in the time.

CASA logs for stage 8