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

Statwt Summary Plot

VLASS2.1.sb38513454.eb38563508.59068.92709877314_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 5.303 5.202/5.919 5.539 ± 0.5122
ea02 1342 1342/1342 1342 ± 0.00001624 5.719 5.32/6.432 5.841 ± 0.6752
ea04 1342 1342/1342 1342 ± 0.00002575 5.35 5.043/5.787 5.456 ± 0.502
ea05 1342 1342/1342 1342 ± 0 5.576 5.274/6.229 5.694 ± 0.5362
ea06 1342 1342/1342 1342 ± 0 4.771 4.512/5.082 4.807 ± 0.381
ea07 1342 1342/1342 1342 ± 0.00001587 5.555 5.186/5.778 5.567 ± 0.4677
ea08 1342 1342/1342 1342 ± 0.00001601 5.885 5.497/6.612 6.032 ± 0.6314
ea09 1342 1342/1342 1342 ± 0 4.797 4.584/5.351 4.928 ± 0.4428
ea10 1342 1342/1342 1342 ± 0.00002807 5.338 5.14/6.185 5.632 ± 0.5843
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.869 5.333/6.333 5.865 ± 0.5779
ea13 1342 1342/1342 1342 ± 0 5.905 5.606/6.091 5.953 ± 0.4538
ea14 1342 1342/1342 1342 ± 0 6.311 5.91/6.718 6.285 ± 0.4227
ea15 1342 1342/1342 1342 ± 0 5.559 5.236/6.121 5.734 ± 0.5798
ea16 1342 1342/1342 1342 ± 0 4.614 3.779/4.906 4.395 ± 0.8076
ea17 1342 1342/1342 1342 ± 0.00001955 5.784 5.607/6.851 6.019 ± 0.622
ea18 1342 1342/1342 1342 ± 0 5.071 4.785/5.431 5.123 ± 0.5118
ea19 1342 1342/1342 1342 ± 0 5.885 5.491/6.446 5.952 ± 0.5443
ea20 1342 1342/1342 1342 ± 0 5.912 5.687/6.541 6.095 ± 0.5717
ea21 1342 1342/1342 1342 ± 0 5.452 5.224/5.999 5.628 ± 0.5039
ea22 1342 1342/1342 1342 ± 0 5.488 5.164/6.189 5.672 ± 0.6464
ea23 1342 1342/1342 1342 ± 0 5.418 5.271/6.253 5.736 ± 0.5989
ea25 1342 1342/1342 1342 ± 0 5.343 5.189/5.423 5.27 ± 0.2102
ea26 1342 1342/1342 1342 ± 0 5.651 5.42/6.283 5.835 ± 0.5368
ea27 1342 1342/1342 1342 ± 0.00004037 5.369 5.088/6.163 5.577 ± 0.5468
ea28 1342 1342/1342 1342 ± 0.00005286 6.303 5.847/6.674 6.18 ± 0.578
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 ± 0.00002514 5.392 5.155/5.587 5.255 ± 0.5339
3 1342 1342/1342 1342 ± 0.00002569 5.028 4.71/5.271 4.973 ± 0.5168
4 1342 1342/1342 1342 ± 0.000032 5.083 4.787/5.368 4.888 ± 0.686
5 1342 1342/1342 1342 ± 0.00002514 5.301 5.08/5.486 5.209 ± 0.5089
6 1342 1342/1342 1342 ± 0.00002514 5.282 4.989/5.388 5.154 ± 0.3984
7 1342 1342/1342 1342 ± 0.00002514 5.276 5.077/5.334 5.177 ± 0.3479
8 1342 1342/1342 1342 ± 0.00002514 5.225 4.947/5.357 5.129 ± 0.3819
9 1342 1342/1342 1342 ± 0.00002514 5.485 5.167/5.61 5.382 ± 0.4099
10 1342 1342/1342 1342 ± 0.00002461 5.881 5.63/5.979 5.734 ± 0.3996
11 1342 1342/1342 1342 ± 0.00002461 6.12 5.715/6.227 5.95 ± 0.4361
12 1342 1342/1342 1342 ± 0.00002461 6.221 5.82/6.365 6.106 ± 0.4257
13 1342 1342/1342 1342 ± 0.00002461 6.603 6.28/6.783 6.485 ± 0.4352
14 1342 1342/1342 1342 ± 0.00002461 6.856 6.514/7.016 6.666 ± 0.4801
15 1342 1342/1342 1342 ± 0.00002461 6.487 6.256/6.626 6.324 ± 0.4971
16 1342 1342/1342 1342 ± 0.0000479 5.47 5.248/5.836 5.481 ± 0.4178
17 1342 1342/1342 1342 ± 0.00004217 5.46 5.253/5.757 5.445 ± 0.4097
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38513454.eb38563508.59068.92709877314_split_split.ms
datacolumn
residual_data
output_dir
 
Start time
2024-06-11 00:54:24.733
End
2024-06-11 01:10:42.599
Duration
0:16:17.866
Note, WebLog generation is not included in the time.

CASA logs for stage 8