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 5.471 5.292/6.289 5.749 ± 0.567
ea02 1342 1342/1342 1342 ± 0.00002197 5.894 5.346/6.598 5.993 ± 0.7054
ea04 1342 1342/1342 1342 ± 0 5.515 5.246/6.206 5.716 ± 0.5641
ea05 1342 1342/1342 1342 ± 0.000002785 5.68 5.58/6.576 5.973 ± 0.6202
ea06 1342 1342/1342 1342 ± 0 5.264 5.012/5.939 5.457 ± 0.5006
ea07 1342 1342/1342 1342 ± 0 5.288 5.24/5.625 5.392 ± 0.2065
ea08 1342 1342/1342 1342 ± 0.00004132 6.067 5.61/6.848 6.238 ± 0.7306
ea09 1342 1342/1342 1342 ± 0 5.127 4.852/5.686 5.245 ± 0.4726
ea11 1342 1342/1342 1342 ± 0.000003008 5.783 5.394/6.564 5.974 ± 0.6782
ea13 1342 1342/1342 1342 ± 0 5.955 5.77/6.44 6.172 ± 0.5051
ea14 1342 1342/1342 1342 ± 0.000003595 5.906 5.603/6.625 6.091 ± 0.6084
ea15 1342 1342/1342 1342 ± 0 5.662 5.365/6.399 5.941 ± 0.6454
ea16 1342 1342/1342 1342 ± 0.000004402 6.072 5.883/6.77 6.303 ± 0.6829
ea17 1342 1342/1342 1342 ± 0 5.837 5.631/5.951 5.804 ± 0.1852
ea18 1342 1342/1342 1342 ± 0 5.03 4.964/5.765 5.284 ± 0.484
ea19 1342 1342/1342 1342 ± 0 5.748 5.697/5.848 5.762 ± 0.1049
ea20 1342 1342/1342 1342 ± 0 6.017 5.685/6.972 6.292 ± 0.7146
ea21 1342 1342/1342 1342 ± 0.000003216 5.639 5.546/6.512 5.968 ± 0.556
ea22 1342 1342/1342 1342 ± 0.000002322 5.457 5.105/6.426 5.725 ± 0.6798
ea23 1342 1342/1342 1342 ± 0.00001679 5.872 5.671/6.636 6.203 ± 0.7031
ea24 1342 1342/1342 1342 ± 0 5.546 5.149/6.333 5.726 ± 0.594
ea25 1342 1342/1342 1342 ± 0 5.612 5.386/6.513 5.881 ± 0.6699
ea26 1342 1342/1342 1342 ± 0 5.913 5.76/6.954 6.251 ± 0.6799
ea27 1342 1342/1342 1342 ± 0 5.527 5.412/5.669 5.514 ± 0.185
ea28 1342 1342/1342 1342 ± 0.0000415 5.685 5.54/6.619 6.029 ± 0.6614
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 ± 0.00002396 5.509 5.295/5.662 5.47 ± 0.2512
4 1342 1342/1342 1342 ± 0.00002431 5.244 5.122/5.531 5.286 ± 0.3166
5 1342 1342/1342 1342 ± 0.00002396 5.526 5.386/5.717 5.54 ± 0.2956
6 1342 1342/1342 1342 ± 0.00002396 5.512 5.281/5.65 5.481 ± 0.2759
7 1342 1342/1342 1342 ± 0.00002396 5.58 5.319/5.747 5.545 ± 0.2837
8 1342 1342/1342 1342 ± 0.00002396 5.54 5.243/5.698 5.463 ± 0.2991
9 1342 1342/1342 1342 ± 0.00002408 5.785 5.546/5.944 5.72 ± 0.3147
10 1342 1342/1342 1342 ± 0.00002604 6.194 5.939/6.28 6.079 ± 0.3461
11 1342 1342/1342 1342 ± 0.00002604 6.401 6.247/6.544 6.341 ± 0.3315
12 1342 1342/1342 1342 ± 0.00002604 6.524 6.37/6.643 6.479 ± 0.3465
13 1342 1342/1342 1342 ± 0.00002604 6.995 6.645/7.157 6.88 ± 0.4154
14 1342 1342/1342 1342 ± 0.00002604 7.131 6.855/7.265 7.066 ± 0.442
15 1342 1342/1342 1342 ± 0.00002604 6.76 6.544/7.022 6.696 ± 0.4654
16 1342 1342/1342 1342 ± 0.000045 5.326 4.987/5.582 5.318 ± 0.394
17 1342 1342/1342 1342 ± 0.00004517 5.551 5.227/5.797 5.49 ± 0.3829
overwrite_modelcol
False
vis
VLASS2.1.sb38480042.eb38504612.59046.34985846065_split_split.ms
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2024-12-06 03:07:30.186
End
2024-12-06 04:08:11.721
Duration
1:00:41.536
Note, WebLog generation is not included in the time.

CASA logs for stage 8