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 5.576 5.312/6.254 5.773 ± 0.6276
ea02 1342 1342/1342 1342 ± 0.00003416 5.936 5.509/6.693 6.053 ± 0.7469
ea04 1342 1342/1342 1342 ± 0 5.031 4.79/5.564 5.182 ± 0.5021
ea05 1342 1342/1342 1342 ± 0 5.159 4.974/5.704 5.367 ± 0.5459
ea06 1342 1342/1342 1342 ± 0 4.761 4.61/5.217 4.922 ± 0.4408
ea07 1342 1342/1342 1342 ± 0.00003916 5.711 5.292/6.019 5.73 ± 0.6479
ea08 1342 1342/1342 1342 ± 0.00004272 6.126 5.66/6.888 6.216 ± 0.8255
ea09 1342 1342/1342 1342 ± 0 5.457 5.131/6.109 5.658 ± 0.6049
ea10 1342 1342/1342 1342 ± 0.00003881 5.761 5.298/6.432 5.828 ± 0.6001
ea11 1342 1342/1342 1342 ± 0.000006112 5.664 5.233/6.322 5.724 ± 0.7294
ea12 1342 1342/1342 1342 ± 0 5.312 5.033/5.939 5.575 ± 0.6581
ea13 1342 1342/1342 1342 ± 0 5.648 5.458/6.011 5.776 ± 0.4957
ea14 1342 1342/1342 1342 ± 0.000002168 5.468 5.16/6.359 5.755 ± 0.6698
ea15 1342 1342/1342 1342 ± 0 5.12 4.842/5.847 5.373 ± 0.6419
ea16 1342 1342/1342 1342 ± 0 5.605 5.272/6.191 5.767 ± 0.6205
ea17 1342 1342/1342 1342 ± 0.00003253 6.048 5.714/7.059 6.188 ± 0.7684
ea18 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea19 1342 1342/1342 1342 ± 0 5.456 5.254/6.147 5.725 ± 0.5866
ea20 1342 1342/1342 1342 ± 0 5.582 5.42/6.358 5.839 ± 0.684
ea21 1342 1342/1342 1342 ± 0 5.177 5.015/5.841 5.432 ± 0.5691
ea22 1342 1342/1342 1342 ± 0.000004835 5.52 5.259/6.428 5.822 ± 0.6604
ea23 1342 1342/1342 1342 ± 0.00002859 5.588 5.214/6.341 5.749 ± 0.7302
ea25 1342 1342/1342 1342 ± 0.00001491 5.64 5.28/6.314 5.786 ± 0.707
ea26 1342 1342/1342 1342 ± 0 5.557 5.423/6.129 5.795 ± 0.533
ea27 1342 1342/1342 1342 ± 0.00003886 5.61 5.212/6.521 5.847 ± 0.6603
ea28 1342 1342/1342 1342 ± 0.00003376 5.997 5.603/6.695 6.134 ± 0.7139
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 ± 0.00002418 5.538 5.311/5.673 5.463 ± 0.3189
5 1342 1342/1342 1342 ± 0.00002469 5.248 5.071/5.429 5.234 ± 0.2847
6 1342 1342/1342 1342 ± 0.00002418 5.311 5.154/5.542 5.309 ± 0.3295
7 1342 1342/1342 1342 ± 0.00002418 5.295 5.128/5.487 5.257 ± 0.2856
8 1342 1342/1342 1342 ± 0.00002418 5.212 5.075/5.424 5.202 ± 0.3104
9 1342 1342/1342 1342 ± 0.00002418 5.541 5.207/5.697 5.467 ± 0.3542
10 1342 1342/1342 1342 ± 0.00002418 5.926 5.664/6.091 5.887 ± 0.3404
11 1342 1342/1342 1342 ± 0.00002418 6.128 5.968/6.35 6.128 ± 0.3426
12 1342 1342/1342 1342 ± 0.00002418 6.328 6.022/6.478 6.268 ± 0.3567
13 1342 1342/1342 1342 ± 0.00002418 6.767 6.567/6.935 6.71 ± 0.3203
14 1342 1342/1342 1342 ± 0.00002418 6.901 6.75/7.015 6.853 ± 0.3717
15 1342 1342/1342 1342 ± 0.00002423 6.215 5.864/6.591 6.203 ± 0.5451
16 1342 1342/1342 1342 ± 0.00005423 4.861 4.692/5.012 4.844 ± 0.2274
17 1342 1342/1342 1342 ± 0.00005439 5.024 4.806/5.153 4.986 ± 0.2543
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
vis
VLASS2.1.sb38490392.eb38577577.59079.6066271412_split_split.ms
Start time
2024-12-13 01:39:16.542
End
2024-12-13 02:33:50.656
Duration
0:54:34.114
Note, WebLog generation is not included in the time.

CASA logs for stage 8