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

Statwt Summary Plot

VLASS2.1.sb38499285.eb38509861.59047.50492306713_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 5.885 5.201/6.238 5.595 ± 0.8074
ea02 1342 1342/1342 1342 ± 0.00004654 6.195 5.313/6.603 5.899 ± 0.9249
ea04 1342 1342/1342 1342 ± 0.00003968 5.391 4.876/5.866 5.294 ± 0.7079
ea05 1342 1342/1342 1342 ± 0.00001018 5.798 4.936/6.402 5.6 ± 0.8169
ea06 1342 1342/1342 1342 ± 0.00004404 5.219 4.835/5.878 5.297 ± 0.7145
ea07 1342 1342/1342 1342 ± 0.00004257 6.054 5.357/6.378 5.77 ± 0.8508
ea08 1342 1342/1342 1342 ± 0.0000456 6.516 5.428/6.867 6.054 ± 1.069
ea09 1342 1342/1342 1342 ± 0.00003044 5.513 4.998/6.154 5.45 ± 0.7336
ea10 1342 1342/1342 1342 ± 0.00004242 5.707 4.812/5.959 5.33 ± 0.7365
ea11 1342 1342/1342 1342 ± 0.0000451 5.991 5.306/6.539 5.835 ± 0.9207
ea12 1342 1342/1342 1342 ± 0.00004474 5.744 5.242/6.402 5.71 ± 0.8652
ea13 1342 1342/1342 1342 ± 0.00001722 5.806 5.418/6.225 5.811 ± 0.7332
ea14 1342 1342/1342 1342 ± 0.00004025 5.995 5.25/6.736 5.826 ± 0.9484
ea15 1342 1342/1342 1342 ± 0.00003175 5.643 5.087/6.181 5.578 ± 0.8291
ea16 1342 1342/1342 1342 ± 0.00002146 6.043 5.366/6.682 5.924 ± 0.9756
ea17 1342 1342/1342 1342 ± 0.00004399 6.152 5.708/7.065 6.054 ± 0.9645
ea18 1342 1342/1342 1342 ± 0.000045 5.159 4.798/5.765 5.132 ± 0.6349
ea19 1342 1342/1342 1342 ± 0.0000154 6.003 5.415/6.66 5.926 ± 0.8521
ea20 1342 1342/1342 1342 ± 0.00004504 5.965 5.762/7.054 6.086 ± 0.9733
ea21 1342 1342/1342 1342 ± 0.00002871 5.949 5.228/6.228 5.593 ± 0.8449
ea22 1342 1342/1342 1342 ± 0.00003991 5.709 5.111/6.49 5.754 ± 0.8584
ea23 1342 1342/1342 1342 ± 0.00005133 6.527 6.071/6.895 6.061 ± 1.13
ea24 1342 1342/1342 1342 ± 0.00001864 5.49 4.815/6.141 5.42 ± 0.7266
ea25 1342 1342/1342 1342 ± 0.00004491 5.957 5.265/6.387 5.683 ± 0.8518
ea26 1342 1342/1342 1342 ± 0.00002811 5.981 5.573/6.83 6.044 ± 0.9082
ea27 1342 1342/1342 1342 ± 0.00004335 6.061 5.459/6.545 5.809 ± 0.8429
ea28 1342 1342/1342 1342 ± 0.00004536 6.216 5.479/6.644 5.978 ± 0.965
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.
6 1342 1342/1342 1342 ± 0.00002367 5.264 4.988/5.455 5.225 ± 0.2726
7 1342 1342/1342 1342 ± 0.00002367 5.269 5.072/5.46 5.266 ± 0.2665
8 1342 1342/1342 1342 ± 0.00002367 5.248 5.007/5.41 5.225 ± 0.3045
9 1342 1342/1342 1342 ± 0.0000241 5.5 5.248/5.727 5.466 ± 0.2949
10 1342 1342/1342 1342 ± 0.00002324 6.057 5.77/6.156 5.979 ± 0.3084
11 1342 1342/1342 1342 ± 0.00002324 6.23 6.023/6.514 6.253 ± 0.3071
12 1342 1342/1342 1342 ± 0.00002324 6.41 6.167/6.648 6.412 ± 0.3356
13 1342 1342/1342 1342 ± 0.00002324 6.798 6.472/7.055 6.735 ± 0.3729
14 1342 1342/1342 1342 ± 0.00002324 6.979 6.723/7.243 6.913 ± 0.3958
15 1342 1342/1342 1342 ± 0.00002438 6.4 6.088/6.696 6.378 ± 0.4382
16 1342 1342/1342 1342 ± 0.00005268 4.27 4.163/4.373 4.272 ± 0.1611
17 1342 1342/1342 1342 ± 0.00005787 4.284 4.157/4.421 4.294 ± 0.1984
overwrite_modelcol
False
vis
VLASS2.1.sb38499285.eb38509861.59047.50492306713_split_split.ms
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2025-01-07 16:28:52.201
End
2025-01-07 17:15:30.446
Duration
0:46:38.245
Note, WebLog generation is not included in the time.

CASA logs for stage 8