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

Statwt Summary Plot

VLASS2.1.sb38541375.eb38627613.59093.84554634259_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 5.505 5.262/5.974 5.645 ± 0.5287
ea02 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea04 1342 1342/1342 1342 ± 0 5.555 5.154/6.052 5.668 ± 0.5317
ea05 1342 1342/1342 1342 ± 0 5.665 5.354/6.251 5.813 ± 0.5632
ea06 1342 1342/1342 1342 ± 0 4.999 4.782/5.367 5.077 ± 0.3612
ea07 1342 1342/1342 1342 ± 0 5.84 5.461/6.258 5.986 ± 0.5464
ea08 1342 1342/1342 1342 ± 0 5.804 5.514/6.554 6.003 ± 0.6847
ea09 1342 1342/1342 1342 ± 0 5.634 5.222/6.368 5.75 ± 0.6088
ea10 1342 1342/1342 1342 ± 0 5.702 5.312/6.584 5.888 ± 0.6803
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.831 5.411/6.29 5.925 ± 0.5903
ea13 1342 1342/1342 1342 ± 0 6.087 5.759/6.345 6.108 ± 0.4969
ea14 1342 1342/1342 1342 ± 0 5.798 5.276/6.371 5.834 ± 0.6438
ea15 1342 1342/1342 1342 ± 0 5.804 5.185/6.233 5.762 ± 0.6418
ea16 1342 1342/1342 1342 ± 0 6.142 5.717/6.61 6.235 ± 0.7101
ea17 1342 1342/1342 1342 ± 0.00001054 5.948 5.56/6.433 6.044 ± 0.6415
ea18 1342 1342/1342 1342 ± 0 5.066 4.814/5.483 5.142 ± 0.4956
ea19 1342 1342/1342 1342 ± 0 5.998 5.586/6.603 6.13 ± 0.6261
ea20 1342 1342/1342 1342 ± 0 6.18 5.843/6.781 6.262 ± 0.6645
ea21 1342 1342/1342 1342 ± 0 5.642 5.368/6.294 5.832 ± 0.5478
ea22 1342 1342/1342 1342 ± 0 5.737 5.175/6.332 5.72 ± 0.6275
ea23 1342 1342/1342 1342 ± 0 5.953 5.525/6.602 6.096 ± 0.6551
ea25 1342 1342/1342 1342 ± 0.000002012 5.572 5.259/6.063 5.66 ± 0.5796
ea26 1342 1342/1342 1342 ± 0 6.053 5.648/6.731 6.121 ± 0.6408
ea27 1342 1342/1342 1342 ± 0.00003932 5.547 5.269/6.337 5.72 ± 0.6005
ea28 1342 1342/1342 1342 ± 0.000001162 5.587 5.383/6.359 5.801 ± 0.6478
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 ± 0.00002444 5.439 5.26/5.624 5.431 ± 0.2571
3 1342 1342/1342 1342 ± 0.00002787 4.948 4.734/5.223 4.971 ± 0.288
4 1342 1342/1342 1342 ± 0.00002444 5.284 5.07/5.424 5.231 ± 0.3071
5 1342 1342/1342 1342 ± 0.00002513 5.293 5.1/5.444 5.273 ± 0.3
6 1342 1342/1342 1342 ± 0.00002444 5.356 5.204/5.526 5.335 ± 0.2798
7 1342 1342/1342 1342 ± 0.00002444 5.399 5.295/5.55 5.411 ± 0.2551
8 1342 1342/1342 1342 ± 0.00002444 5.407 5.174/5.576 5.356 ± 0.284
9 1342 1342/1342 1342 ± 0.00002444 5.625 5.489/5.91 5.618 ± 0.3158
10 1342 1342/1342 1342 ± 0.00002444 6.028 5.94/6.247 6.027 ± 0.3084
11 1342 1342/1342 1342 ± 0.00002444 6.328 6.16/6.514 6.248 ± 0.334
12 1342 1342/1342 1342 ± 0.00002444 6.404 6.246/6.648 6.389 ± 0.3566
13 1342 1342/1342 1342 ± 0.00002444 6.827 6.747/6.993 6.807 ± 0.3744
14 1342 1342/1342 1342 ± 0.00002444 6.977 6.769/7.242 6.942 ± 0.4053
15 1342 1342/1342 1342 ± 0.00002444 6.605 6.426/6.808 6.522 ± 0.4026
16 1342 1342/1342 1342 ± 0.00003337 5.903 5.731/6.179 5.916 ± 0.3349
17 1342 1342/1342 1342 ± 0.00003309 5.828 5.673/6.087 5.862 ± 0.3195
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38541375.eb38627613.59093.84554634259_split_split.ms
overwrite_modelcol
False
output_dir
 
Start time
2024-05-01 07:29:48.279
End
2024-05-01 08:22:24.826
Duration
0:52:36.547
Note, WebLog generation is not included in the time.

CASA logs for stage 7