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

Statwt Summary Plot

VLASS2.1.sb38617404.eb38633387.59098.857396747684_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 5.67 5.138/5.895 5.574 ± 0.5275
ea02 1342 1342/1342 1342 ± 0 5.638 5.306/6.471 5.86 ± 0.6599
ea04 1342 1342/1342 1342 ± 0.000005885 5.292 4.848/5.783 5.36 ± 0.5114
ea05 1342 1342/1342 1342 ± 0 5.722 5.173/6.163 5.637 ± 0.5417
ea06 1342 1342/1342 1342 ± 0 5.384 4.774/5.73 5.256 ± 0.5359
ea07 1342 1342/1342 1342 ± 0 5.796 5.415/6.046 5.844 ± 0.5308
ea08 1342 1342/1342 1342 ± 0 5.646 5.38/6.46 5.909 ± 0.6469
ea09 1342 1342/1342 1342 ± 0 5.658 5.131/6.325 5.72 ± 0.5902
ea10 1342 1342/1342 1342 ± 0.00001707 5.697 5.105/6.427 5.779 ± 0.6387
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.76 5.258/6.255 5.813 ± 0.616
ea13 1342 1342/1342 1342 ± 0 6.21 5.728/6.352 6.101 ± 0.4799
ea14 1342 1342/1342 1342 ± 0 5.814 5.222/6.179 5.729 ± 0.6277
ea15 1342 1342/1342 1342 ± 0 5.616 4.998/6.022 5.62 ± 0.6478
ea16 1342 1342/1342 1342 ± 0 6.091 5.652/6.602 6.187 ± 0.6803
ea17 1342 1342/1342 1342 ± 0.000001475 5.837 5.414/6.603 5.919 ± 0.6
ea18 1342 1342/1342 1342 ± 0 4.938 4.598/5.385 4.975 ± 0.49
ea19 1342 1342/1342 1342 ± 0 6.018 5.476/6.584 6.09 ± 0.6109
ea20 1342 1342/1342 1342 ± 0 6.116 5.583/6.69 6.08 ± 0.6131
ea21 1342 1342/1342 1342 ± 0 5.618 5.262/6.101 5.735 ± 0.501
ea22 1342 1342/1342 1342 ± 0 5.66 5.175/6.354 5.737 ± 0.6329
ea23 1342 1342/1342 1342 ± 0 6.011 5.368/6.371 5.936 ± 0.6296
ea25 1342 1342/1342 1342 ± 0.000002083 5.269 5.109/5.96 5.499 ± 0.5419
ea26 1342 1342/1342 1342 ± 0 6.148 5.624/6.767 6.088 ± 0.6811
ea27 1342 1342/1342 1342 ± 0.00004068 5.437 5.071/6.177 5.581 ± 0.5629
ea28 1342 1342/1342 1342 ± 0.00001804 5.553 5.257/6.302 5.745 ± 0.6241
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 ± 0.00002393 5.255 5.17/5.567 5.337 ± 0.2612
3 1342 1342/1342 1342 ± 0.00002396 5.04 4.88/5.361 5.12 ± 0.3419
4 1342 1342/1342 1342 ± 0.00002463 5.12 4.973/5.365 5.128 ± 0.3197
5 1342 1342/1342 1342 ± 0.00002393 5.24 4.987/5.426 5.221 ± 0.3195
6 1342 1342/1342 1342 ± 0.00002394 5.171 5.029/5.386 5.179 ± 0.2848
7 1342 1342/1342 1342 ± 0.00002393 5.244 5.102/5.379 5.24 ± 0.2586
8 1342 1342/1342 1342 ± 0.00002393 5.256 4.993/5.379 5.176 ± 0.2783
9 1342 1342/1342 1342 ± 0.00002393 5.466 5.3/5.714 5.45 ± 0.3137
10 1342 1342/1342 1342 ± 0.00002393 5.881 5.723/6.091 5.863 ± 0.2998
11 1342 1342/1342 1342 ± 0.00002393 6.14 5.944/6.282 6.074 ± 0.3008
12 1342 1342/1342 1342 ± 0.00002393 6.263 6.046/6.435 6.237 ± 0.3313
13 1342 1342/1342 1342 ± 0.00002393 6.668 6.535/6.798 6.652 ± 0.3385
14 1342 1342/1342 1342 ± 0.00002393 6.89 6.595/7.126 6.849 ± 0.3696
15 1342 1342/1342 1342 ± 0.00002393 6.608 6.361/6.737 6.509 ± 0.3616
16 1342 1342/1342 1342 ± 0.00003523 5.795 5.552/6.12 5.832 ± 0.3509
17 1342 1342/1342 1342 ± 0.00003557 5.799 5.622/6.053 5.829 ± 0.3278
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38617404.eb38633387.59098.857396747684_split_split.ms
Start time
2024-12-30 23:18:28.224
End
2024-12-30 23:50:17.282
Duration
0:31:49.057
Note, WebLog generation is not included in the time.

CASA logs for stage 8