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

Statwt Summary Plot

VLASS3.2.sb45478884.eb45758950.60430.75354622686_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 5.816 5.296/6.235 5.782 ± 0.5579
ea02 1342 1342/1342 1342 ± 0.00002449 6.285 5.474/6.463 6.114 ± 0.6905
ea03 1342 1342/1342 1342 ± 0 6.062 5.391/6.663 6.058 ± 0.7026
ea04 1342 1342/1342 1342 ± 0.00001303 5.595 5.23/6.163 5.675 ± 0.6206
ea05 1342 1342/1342 1342 ± 0.00002182 5.781 5.654/6.524 6.027 ± 0.6381
ea06 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea07 1342 1342/1342 1342 ± 0 6.155 5.298/6.301 5.996 ± 0.6708
ea08 1342 1342/1342 1342 ± 0 6.48 5.624/6.8 6.331 ± 0.642
ea09 1342 1342/1342 1342 ± 0.00000701 5.812 5.158/6.458 5.801 ± 0.6586
ea10 1342 1342/1342 1342 ± 0 5.566 5.082/6.117 5.644 ± 0.581
ea11 1342 1342/1342 1342 ± 0.000031 5.375 5.06/6.168 5.574 ± 0.6918
ea12 1342 1342/1342 1342 ± 0 5.514 5.346/6.346 5.74 ± 0.6308
ea13 1342 1342/1342 1342 ± 0 5.961 5.422/6.23 5.939 ± 0.5418
ea14 1342 1342/1342 1342 ± 0.00001547 6.033 5.561/6.651 6.088 ± 0.6307
ea15 1342 1342/1342 1342 ± 0.00002966 6.144 5.482/6.523 6.097 ± 0.6813
ea16 1342 1342/1342 1342 ± 0 5.918 5.572/6.72 6.11 ± 0.7098
ea17 1342 1342/1342 1342 ± 0 6.252 5.686/7.077 6.249 ± 0.7644
ea18 1342 1342/1342 1342 ± 0 6.54 5.788/7.062 6.433 ± 0.6638
ea19 1342 1342/1342 1342 ± 0 5.758 5.297/6.483 5.905 ± 0.6026
ea20 1342 1342/1342 1342 ± 0 6.256 5.803/6.949 6.357 ± 0.6761
ea21 1342 1342/1342 1342 ± 0 5.428 5.103/6.042 5.588 ± 0.5524
ea22 1342 1342/1342 1342 ± 0 6.513 5.679/6.962 6.358 ± 0.709
ea23 1342 1342/1342 1342 ± 0 5.94 5.696/6.384 6.112 ± 0.6498
ea24 1342 1342/1342 1342 ± 0 5.993 5.133/6.392 5.794 ± 0.6176
ea25 1342 1342/1342 1342 ± 0 6.51 5.629/6.914 6.416 ± 0.785
ea27 1342 1342/1342 1342 ± 0 5.755 5.38/6.527 5.913 ± 0.613
ea28 1342 1342/1342 1342 ± 0 6.263 5.632/6.889 6.208 ± 0.6656
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 ± 0.00002375 5.411 5.303/5.562 5.425 ± 0.2135
4 1342 1342/1342 1342 ± 0.00004152 5.212 4.847/5.366 5.125 ± 0.3675
5 1342 1342/1342 1342 ± 0.00002942 5.094 4.902/5.464 5.147 ± 0.354
6 1342 1342/1342 1342 ± 0.00002375 5.214 5.069/5.462 5.249 ± 0.2753
7 1342 1342/1342 1342 ± 0.00002375 5.387 5.228/5.562 5.38 ± 0.2228
8 1342 1342/1342 1342 ± 0.00002375 5.345 5.162/5.55 5.354 ± 0.2581
9 1342 1342/1342 1342 ± 0.00002375 5.695 5.512/5.92 5.689 ± 0.277
10 1342 1342/1342 1342 ± 0.00002375 6.156 5.987/6.273 6.137 ± 0.2377
11 1342 1342/1342 1342 ± 0.00002375 6.418 6.203/6.557 6.373 ± 0.2569
12 1342 1342/1342 1342 ± 0.00002375 6.463 6.237/6.713 6.522 ± 0.2988
13 1342 1342/1342 1342 ± 0.00002349 7.021 6.632/7.213 6.949 ± 0.3229
14 1342 1342/1342 1342 ± 0.00002375 7.132 6.834/7.369 7.09 ± 0.3224
15 1342 1342/1342 1342 ± 0.00002375 6.711 6.51/7.036 6.74 ± 0.3532
16 1342 1342/1342 1342 ± 0.00003765 5.996 5.662/6.394 6.01 ± 0.407
17 1342 1342/1342 1342 ± 0.00003292 5.976 5.715/6.291 5.981 ± 0.3804
vis
VLASS3.2.sb45478884.eb45758950.60430.75354622686_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
Start time
2025-07-18 09:38:20.411
End
2025-07-18 10:32:09.331
Duration
0:53:48.920
Note, WebLog generation is not included in the time.

CASA logs for stage 8