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

Statwt Summary Plot

VLASS2.1.sb38480042.eb38504612.59046.34985846065_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 5.466 5.245/6.224 5.604 ± 0.6293
ea02 1342 1342/1342 1342 ± 0.00003705 5.901 5.454/6.612 5.881 ± 0.8252
ea04 1342 1342/1342 1342 ± 0 5.383 5.148/5.991 5.567 ± 0.5588
ea05 1342 1342/1342 1342 ± 0.000004501 5.612 5.181/6.368 5.832 ± 0.6782
ea06 1342 1342/1342 1342 ± 0 5.254 5.019/5.946 5.424 ± 0.5651
ea07 1342 1342/1342 1342 ± 0 5.307 5.194/5.596 5.359 ± 0.2248
ea08 1342 1342/1342 1342 ± 0.0000427 6.059 5.598/6.8 6.094 ± 0.8669
ea09 1342 1342/1342 1342 ± 0 5.185 4.912/5.585 5.226 ± 0.4578
ea11 1342 1342/1342 1342 ± 0.0000235 5.819 5.312/6.477 5.842 ± 0.7657
ea13 1342 1342/1342 1342 ± 0.000002498 5.955 5.801/6.358 6.05 ± 0.5289
ea14 1342 1342/1342 1342 ± 0.00001303 5.673 5.414/6.522 5.9 ± 0.6065
ea15 1342 1342/1342 1342 ± 0 5.596 5.398/6.45 5.886 ± 0.6912
ea16 1342 1342/1342 1342 ± 0.00001987 5.941 5.56/6.781 6.073 ± 0.7433
ea17 1342 1342/1342 1342 ± 0 5.729 5.608/5.926 5.745 ± 0.1846
ea18 1342 1342/1342 1342 ± 0.000001296 5.033 4.89/5.757 5.194 ± 0.5509
ea19 1342 1342/1342 1342 ± 0 5.711 5.681/5.835 5.752 ± 0.1083
ea20 1342 1342/1342 1342 ± 0.000002163 5.944 5.791/6.781 6.158 ± 0.7917
ea21 1342 1342/1342 1342 ± 0.00001678 5.627 5.403/6.411 5.791 ± 0.6613
ea22 1342 1342/1342 1342 ± 0.00002164 5.436 5.156/6.233 5.595 ± 0.6952
ea23 1342 1342/1342 1342 ± 0.00003656 5.76 5.509/6.649 5.972 ± 0.7677
ea24 1342 1342/1342 1342 ± 0 5.34 5.071/6.204 5.588 ± 0.5648
ea25 1342 1342/1342 1342 ± 0.00003433 5.629 5.438/6.466 5.765 ± 0.7904
ea26 1342 1342/1342 1342 ± 0.000004325 5.923 5.791/6.979 6.207 ± 0.6992
ea27 1342 1342/1342 1342 ± 0 5.591 5.257/5.632 5.492 ± 0.1852
ea28 1342 1342/1342 1342 ± 0.00004272 5.669 5.498/6.573 5.867 ± 0.7607
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 ± 0.00002392 5.512 5.349/5.664 5.514 ± 0.2469
5 1342 1342/1342 1342 ± 0.00002439 5.506 5.304/5.702 5.51 ± 0.2727
6 1342 1342/1342 1342 ± 0.00002392 5.446 5.196/5.638 5.423 ± 0.2835
7 1342 1342/1342 1342 ± 0.00002392 5.491 5.225/5.675 5.457 ± 0.2777
8 1342 1342/1342 1342 ± 0.00002392 5.474 5.179/5.596 5.394 ± 0.3063
9 1342 1342/1342 1342 ± 0.00002421 5.691 5.441/5.9 5.667 ± 0.305
10 1342 1342/1342 1342 ± 0.000026 6.104 5.877/6.252 6.028 ± 0.3548
11 1342 1342/1342 1342 ± 0.000026 6.343 6.201/6.465 6.298 ± 0.3322
12 1342 1342/1342 1342 ± 0.000026 6.47 6.311/6.621 6.439 ± 0.3379
13 1342 1342/1342 1342 ± 0.000026 6.891 6.532/7.068 6.754 ± 0.3985
14 1342 1342/1342 1342 ± 0.000026 6.851 6.51/7.07 6.767 ± 0.4207
15 1342 1342/1342 1342 ± 0.000026 6.518 6.043/6.818 6.456 ± 0.4741
16 1342 1342/1342 1342 ± 0.0000568 4.628 4.424/4.945 4.669 ± 0.2916
17 1342 1342/1342 1342 ± 0.00005283 4.715 4.496/5.036 4.765 ± 0.2982
datacolumn
residual_data
vis
VLASS2.1.sb38480042.eb38504612.59046.34985846065_split_split.ms
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2024-12-06 01:03:33.616
End
2024-12-06 01:52:37.918
Duration
0:49:04.302
Note, WebLog generation is not included in the time.

CASA logs for stage 8