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

Statwt Summary Plot

VLASS2.1.sb38450628.eb38515240.59049.50130047454_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 5.449 5.268/6.046 5.423 ± 0.911
ea02 1342 1342/1342 1342 ± 0.00004316 6.056 5.474/6.628 5.795 ± 1.119
ea04 1342 1342/1342 1342 ± 0.00003173 5.537 5.143/6.207 5.414 ± 1.014
ea05 1342 1342/1342 1342 ± 0.00001192 5.488 5.097/6.245 5.506 ± 0.837
ea06 1342 1342/1342 1342 ± 0.00003753 5.23 4.951/5.873 5.161 ± 0.8971
ea07 1342 1342/1342 1342 ± 0.00004408 5.669 5.38/6.178 5.546 ± 0.9359
ea09 1342 1342/1342 1342 ± 0.00000131 5.31 5.073/5.994 5.333 ± 0.7536
ea10 1342 1342/1342 1342 ± 0.00004658 5.1 4.826/5.874 5.092 ± 0.8575
ea11 1342 1342/1342 1342 ± 0.0000421 5.792 5.393/6.655 5.712 ± 1.047
ea12 1342 1342/1342 1342 ± 0.00004068 5.938 5.579/6.742 5.885 ± 1.133
ea13 1342 1342/1342 1342 ± 0.00001223 5.833 5.675/6.366 5.844 ± 0.8162
ea14 1342 1342/1342 1342 ± 0.00001601 5.695 5.341/6.595 5.673 ± 0.9844
ea15 1342 1342/1342 1342 ± 0.00002435 5.736 5.464/6.605 5.737 ± 1.2
ea16 1342 1342/1342 1342 ± 0.00002148 5.739 5.489/6.487 5.721 ± 1.041
ea17 1342 1342/1342 1342 ± 0.00004492 5.903 5.511/6.584 5.823 ± 1.069
ea18 1342 1342/1342 1342 ± 0.00004337 5.09 4.724/5.763 5.046 ± 0.8238
ea19 1342 1342/1342 1342 ± 0.000001288 5.748 5.48/6.531 5.78 ± 0.868
ea20 1342 1342/1342 1342 ± 0.00004272 6.161 5.943/7.24 6.192 ± 1.208
ea21 1342 1342/1342 1342 ± 0.00001667 5.419 5.307/6.272 5.466 ± 0.897
ea22 1342 1342/1342 1342 ± 0.0000275 5.485 5.212/6.5 5.572 ± 0.9998
ea23 1342 1342/1342 1342 ± 0.00004193 5.596 5.42/6.5 5.69 ± 1.036
ea24 1342 1342/1342 1342 ± 0 5.147 4.878/6.109 5.372 ± 0.7188
ea25 1342 1342/1342 1342 ± 0.00004409 5.487 5.351/6.353 5.559 ± 0.998
ea26 1342 1342/1342 1342 ± 0.00001328 5.772 5.622/6.78 5.896 ± 0.9437
ea27 1342 1342/1342 1342 ± 0.00004588 5.601 5.278/6.61 5.6 ± 1.033
ea28 1342 1342/1342 1342 ± 0.00004496 5.782 5.561/6.647 5.754 ± 1.06
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 ± 0.0000235 5.53 5.308/5.705 5.485 ± 0.3159
3 1342 1342/1342 1342 ± 0.0000456 5.261 5.017/5.49 5.255 ± 0.4014
5 1342 1342/1342 1342 ± 0.00002544 5.394 5.215/5.577 5.385 ± 0.3194
6 1342 1342/1342 1342 ± 0.0000235 5.408 5.134/5.586 5.372 ± 0.2773
7 1342 1342/1342 1342 ± 0.0000235 5.481 5.247/5.586 5.418 ± 0.286
8 1342 1342/1342 1342 ± 0.0000235 5.441 5.134/5.567 5.374 ± 0.3168
9 1342 1342/1342 1342 ± 0.0000235 5.74 5.354/5.852 5.657 ± 0.3102
10 1342 1342/1342 1342 ± 0.0000235 6.14 5.906/6.268 6.074 ± 0.2967
11 1342 1342/1342 1342 ± 0.0000235 6.401 6.108/6.601 6.372 ± 0.3035
12 1342 1342/1342 1342 ± 0.0000235 6.566 6.297/6.792 6.553 ± 0.3479
13 1342 1342/1342 1342 ± 0.00002393 6.681 6.385/6.925 6.648 ± 0.3967
14 1342 1342/1342 1342 ± 0.000038 6.173 5.848/6.569 6.237 ± 0.552
15 1342 1342/1342 1342 ± 0.00002357 6.819 6.391/7.051 6.69 ± 0.4495
16 1342 1342/1342 1342 ± 0.00005872 3.479 3.32/3.742 3.547 ± 0.3136
17 1342 1342/1342 1342 ± 0.00006072 3.597 3.462/3.794 3.653 ± 0.2807
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38450628.eb38515240.59049.50130047454_split_split.ms
output_dir
 
Start time
2024-05-18 11:56:12.470
End
2024-05-18 12:46:32.391
Duration
0:50:19.921
Note, WebLog generation is not included in the time.

CASA logs for stage 8