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

Statwt Summary Plot

VLASS2.1.sb38561374.eb38565040.59070.62333981482_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 5.334 5.12/6.051 5.562 ± 0.534
ea02 1342 1342/1342 1342 ± 0.00004588 5.698 5.256/6.49 5.84 ± 0.7143
ea05 1342 1342/1342 1342 ± 0.000001599 5.422 5.215/6.352 5.73 ± 0.6306
ea06 1342 1342/1342 1342 ± 0 4.921 4.715/5.551 5.171 ± 0.5268
ea07 1342 1342/1342 1342 ± 0.00002975 5.593 5.323/5.988 5.683 ± 0.551
ea08 1342 1342/1342 1342 ± 0.0000453 5.867 5.386/6.729 6.021 ± 0.7636
ea09 1342 1342/1342 1342 ± 0.000039 4.821 3.426/6.355 4.86 ± 1.353
ea10 1342 1342/1342 1342 ± 0.0000409 5.287 5.043/6.402 5.65 ± 0.6401
ea11 1342 1342/1342 1342 ± 0.00001262 5.565 5.088/6.348 5.674 ± 0.745
ea12 1342 1342/1342 1342 ± 0 5.474 5.171/6.31 5.668 ± 0.6887
ea13 1342 1342/1342 1342 ± 0.00002232 5.67 5.562/6.249 5.903 ± 0.5893
ea14 1342 1342/1342 1342 ± 0.00000152 6.344 5.949/6.763 6.316 ± 0.5761
ea15 1342 1342/1342 1342 ± 0 5.463 5.145/6.269 5.683 ± 0.6156
ea16 1342 1342/1342 1342 ± 0.000005647 5.228 4.942/5.57 5.318 ± 0.4392
ea17 1342 1342/1342 1342 ± 0.00004214 5.892 5.335/6.786 5.956 ± 0.73
ea18 1342 1342/1342 1342 ± 0.000003595 4.807 4.382/5.506 4.92 ± 0.5563
ea19 1342 1342/1342 1342 ± 0 5.618 5.354/6.498 5.881 ± 0.6218
ea20 1342 1342/1342 1342 ± 0 5.852 5.473/6.517 6.013 ± 0.7451
ea21 1342 1342/1342 1342 ± 0.000003197 5.37 5.186/6.287 5.675 ± 0.6031
ea22 1342 1342/1342 1342 ± 0.00004206 5.472 5.09/6.441 5.751 ± 0.716
ea23 1342 1342/1342 1342 ± 0.00002016 5.549 5.328/6.561 5.947 ± 0.6767
ea25 1342 1342/1342 1342 ± 0 5.135 5.037/5.306 5.215 ± 0.2145
ea26 1342 1342/1342 1342 ± 0.000001574 5.438 5.258/6.386 5.756 ± 0.6754
ea27 1342 1342/1342 1342 ± 0.00004272 5.532 5.066/6.425 5.692 ± 0.6376
ea28 1342 1342/1342 1342 ± 0.00005286 6.424 5.866/6.719 6.186 ± 0.7108
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 ± 0.00002494 5.346 5.098/5.516 5.211 ± 0.4588
4 1342 1342/1342 1342 ± 0.00003679 5.066 4.891/5.158 4.965 ± 0.3332
5 1342 1342/1342 1342 ± 0.00002494 5.225 5.001/5.346 5.134 ± 0.49
6 1342 1342/1342 1342 ± 0.00002494 5.275 5.064/5.463 5.178 ± 0.4717
7 1342 1342/1342 1342 ± 0.00002494 5.165 5.089/5.379 5.154 ± 0.4189
8 1342 1342/1342 1342 ± 0.00002494 5.274 5.067/5.423 5.169 ± 0.4775
9 1342 1342/1342 1342 ± 0.00002494 5.552 5.436/5.694 5.464 ± 0.5099
10 1342 1342/1342 1342 ± 0.00002444 5.974 5.743/6.081 5.929 ± 0.2857
11 1342 1342/1342 1342 ± 0.00002444 6.262 6.055/6.431 6.181 ± 0.3481
12 1342 1342/1342 1342 ± 0.00002444 6.398 6.245/6.51 6.325 ± 0.3322
13 1342 1342/1342 1342 ± 0.00002444 6.739 6.515/6.961 6.652 ± 0.3412
14 1342 1342/1342 1342 ± 0.00002444 6.839 6.651/7.065 6.764 ± 0.3471
15 1342 1342/1342 1342 ± 0.00002444 6.511 6.359/6.682 6.469 ± 0.407
16 1342 1342/1342 1342 ± 0.00005995 4.993 4.809/5.179 4.995 ± 0.3178
17 1342 1342/1342 1342 ± 0.00005998 4.96 4.848/5.124 4.975 ± 0.288
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38561374.eb38565040.59070.62333981482_split_split.ms
Start time
2024-12-05 16:28:00.882
End
2024-12-05 17:33:20.763
Duration
1:05:19.881
Note, WebLog generation is not included in the time.

CASA logs for stage 8