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

Statwt Summary Plot

VLASS2.1.sb38613707.eb38659860.59113.15663519676_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 5.887 5.332/6.137 5.802 ± 0.5527
ea02 1342 1342/1342 1342 ± 0 5.857 5.534/6.623 6.093 ± 0.6295
ea04 1342 1342/1342 1342 ± 0 5.783 5.214/6.284 5.773 ± 0.5828
ea05 1342 1342/1342 1342 ± 0 6.062 5.407/6.554 5.948 ± 0.6348
ea06 1342 1342/1342 1342 ± 0 4.952 4.682/5.273 4.985 ± 0.3512
ea07 1342 1342/1342 1342 ± 0 6.186 5.464/6.299 6.067 ± 0.6146
ea08 1342 1342/1342 1342 ± 0 6.085 5.825/6.886 6.372 ± 0.6798
ea09 1342 1342/1342 1342 ± 0 5.798 5.281/6.56 5.887 ± 0.641
ea10 1342 1342/1342 1342 ± 0 6.133 5.382/6.776 6.096 ± 0.7069
ea11 1342 1342/1342 1342 ± 0 6.133 5.261/6.526 5.988 ± 0.7454
ea12 1342 1342/1342 1342 ± 0 5.453 5.377/5.57 5.528 ± 0.2232
ea13 1342 1342/1342 1342 ± 0 6.476 5.99/6.583 6.413 ± 0.5206
ea14 1342 1342/1342 1342 ± 0 6.06 5.36/6.581 6.022 ± 0.7024
ea15 1342 1342/1342 1342 ± 0 5.971 5.383/6.505 6.022 ± 0.7109
ea16 1342 1342/1342 1342 ± 0 6.293 5.695/6.86 6.348 ± 0.7661
ea17 1342 1342/1342 1342 ± 0 5.954 5.614/6.935 6.148 ± 0.6573
ea18 1342 1342/1342 1342 ± 0 5.168 4.758/5.631 5.214 ± 0.5594
ea19 1342 1342/1342 1342 ± 0 6.326 5.66/6.849 6.331 ± 0.7106
ea20 1342 1342/1342 1342 ± 0 6.359 5.736/6.86 6.313 ± 0.6743
ea21 1342 1342/1342 1342 ± 0 6.106 5.47/6.466 6.047 ± 0.6001
ea22 1342 1342/1342 1342 ± 0 5.524 5.27/6.333 5.801 ± 0.6713
ea23 1342 1342/1342 1342 ± 0 6.259 5.512/6.649 6.198 ± 0.7297
ea25 1342 1342/1342 1342 ± 0 5.768 5.361/6.382 5.89 ± 0.6076
ea26 1342 1342/1342 1342 ± 0 6.157 5.686/7.047 6.327 ± 0.6656
ea27 1342 1342/1342 1342 ± 0 5.806 5.389/6.494 5.885 ± 0.6219
ea28 1342 1342/1342 1342 ± 0.00002509 5.991 5.538/6.637 6.158 ± 0.6426
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 5.422 5.293/5.678 5.438 ± 0.2726
4 1342 1342/1342 1342 ± 0.00002621 5.154 5.042/5.387 5.163 ± 0.3061
5 1342 1342/1342 1342 ± 0.0000235 5.441 5.208/5.592 5.434 ± 0.3244
6 1342 1342/1342 1342 ± 0.0000235 5.388 5.201/5.519 5.355 ± 0.3429
7 1342 1342/1342 1342 ± 0.0000235 5.414 5.279/5.614 5.415 ± 0.2759
8 1342 1342/1342 1342 ± 0.0000235 5.455 5.201/5.602 5.382 ± 0.3023
9 1342 1342/1342 1342 ± 0.0000235 5.722 5.528/5.923 5.665 ± 0.3401
10 1342 1342/1342 1342 ± 0.0000235 6.162 6.033/6.303 6.112 ± 0.3427
11 1342 1342/1342 1342 ± 0.00002394 6.417 6.257/6.519 6.33 ± 0.3621
12 1342 1342/1342 1342 ± 0.00002442 6.556 6.372/6.77 6.489 ± 0.3916
13 1342 1342/1342 1342 ± 0.00002394 6.981 6.94/7.229 6.955 ± 0.4156
14 1342 1342/1342 1342 ± 0.00002394 7.247 7.015/7.474 7.155 ± 0.4624
15 1342 1342/1342 1342 ± 0.00002394 6.906 6.657/7.096 6.79 ± 0.4563
16 1342 1342/1342 1342 ± 0.00002646 6.131 5.827/6.433 6.115 ± 0.4147
17 1342 1342/1342 1342 ± 0.00002796 6.156 5.844/6.451 6.115 ± 0.4182
output_dir
 
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38613707.eb38659860.59113.15663519676_split_split.ms
Start time
2024-04-19 01:25:49.633
End
2024-04-19 01:56:01.693
Duration
0:30:12.060
Note, WebLog generation is not included in the time.

CASA logs for stage 7