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

Statwt Summary Plot

VLASS2.1.sb38524914.eb38555684.59065.379924340275_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 5.872 5.568/6.302 5.958 ± 0.4529
ea02 1342 1342/1342 1342 ± 0 6.105 5.829/6.767 6.276 ± 0.5685
ea04 1342 1342/1342 1342 ± 0.00002955 5.434 5.094/6.122 5.651 ± 0.6044
ea05 1342 1342/1342 1342 ± 0 5.861 5.549/6.376 5.972 ± 0.5508
ea06 1342 1342/1342 1342 ± 0 3.359 2.826/3.592 3.211 ± 0.4135
ea07 1342 1342/1342 1342 ± 0 5.606 5.441/5.815 5.66 ± 0.2723
ea08 1342 1342/1342 1342 ± 0 6.071 5.933/6.984 6.473 ± 0.6062
ea09 1342 1342/1342 1342 ± 0 5.722 5.253/6.109 5.724 ± 0.4817
ea10 1342 1342/1342 1342 ± 0 5.601 5.423/6.592 5.918 ± 0.6422
ea11 1342 1342/1342 1342 ± 0 6.168 5.708/6.685 6.263 ± 0.5402
ea12 1342 1342/1342 1342 ± 0 5.851 5.428/6.371 5.969 ± 0.5869
ea13 1342 1342/1342 1342 ± 0 6.186 5.818/6.438 6.211 ± 0.4566
ea14 1342 1342/1342 1342 ± 0 5.662 5.333/6.393 5.82 ± 0.6216
ea15 1342 1342/1342 1342 ± 0 5.864 5.352/6.482 5.978 ± 0.7223
ea16 1342 1342/1342 1342 ± 0 4.919 4.691/5.208 4.981 ± 0.3521
ea17 1342 1342/1342 1342 ± 0.00000244 6.115 5.874/6.721 6.388 ± 0.6251
ea18 1342 1342/1342 1342 ± 0 5.396 5.014/5.853 5.437 ± 0.4596
ea19 1342 1342/1342 1342 ± 0 6.771 6.317/7.052 6.713 ± 0.4838
ea20 1342 1342/1342 1342 ± 0 6.288 5.964/6.858 6.392 ± 0.6138
ea21 1342 1342/1342 1342 ± 0 5.662 5.467/6.491 5.944 ± 0.627
ea22 1342 1342/1342 1342 ± 0 5.853 5.354/6.518 5.951 ± 0.5875
ea23 1342 1342/1342 1342 ± 0 5.65 5.518/6.554 6.032 ± 0.6527
ea25 1342 1342/1342 1342 ± 0 5.598 5.497/5.714 5.431 ± 0.5585
ea26 1342 1342/1342 1342 ± 0 6.319 5.792/6.922 6.356 ± 0.5735
ea27 1342 1342/1342 1342 ± 0.00002282 5.767 5.454/6.517 5.942 ± 0.6214
ea28 1342 1342/1342 1342 ± 0 6.665 6.223/6.941 6.609 ± 0.5066
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 ± 0.00002494 5.649 5.324/5.803 5.563 ± 0.3724
3 1342 1342/1342 1342 ± 0.00003522 5.329 4.823/5.638 5.214 ± 0.5052
4 1342 1342/1342 1342 ± 0.00002518 5.412 5.211/5.609 5.4 ± 0.3352
5 1342 1342/1342 1342 ± 0.00002445 5.53 5.175/5.701 5.406 ± 0.6477
6 1342 1342/1342 1342 ± 0.00002445 5.531 5.225/5.632 5.351 ± 0.6182
7 1342 1342/1342 1342 ± 0.00002445 5.522 5.34/5.661 5.417 ± 0.5933
8 1342 1342/1342 1342 ± 0.00002466 5.451 5.276/5.7 5.429 ± 0.5194
9 1342 1342/1342 1342 ± 0.00002445 5.78 5.553/6.101 5.658 ± 0.6691
10 1342 1342/1342 1342 ± 0.00002445 6.24 6.003/6.419 6.074 ± 0.6222
11 1342 1342/1342 1342 ± 0.00002445 6.436 6.165/6.689 6.278 ± 0.7387
12 1342 1342/1342 1342 ± 0.00002445 6.546 6.322/6.761 6.403 ± 0.7499
13 1342 1342/1342 1342 ± 0.00002445 6.983 6.725/7.234 6.788 ± 0.7805
14 1342 1342/1342 1342 ± 0.00002445 7.06 6.87/7.386 6.947 ± 0.7848
15 1342 1342/1342 1342 ± 0.00002494 6.63 6.516/6.809 6.579 ± 0.3739
16 1342 1342/1342 1342 ± 0.00002904 5.913 5.662/6.088 5.89 ± 0.4053
17 1342 1342/1342 1342 ± 0.00002727 5.994 5.683/6.264 5.935 ± 0.4121
output_dir
 
vis
VLASS2.1.sb38524914.eb38555684.59065.379924340275_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2024-12-31 05:59:36.907
End
2024-12-31 06:56:30.807
Duration
0:56:53.900
Note, WebLog generation is not included in the time.

CASA logs for stage 8