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

Statwt Summary Plot

VLASS2.1.sb38490392.eb38577577.59079.6066271412_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 5.432 5.321/6.173 5.764 ± 0.5658
ea02 1342 1342/1342 1342 ± 0.00001302 5.779 5.44/6.679 6.101 ± 0.7054
ea04 1342 1342/1342 1342 ± 0 5.485 5.07/5.99 5.587 ± 0.5644
ea05 1342 1342/1342 1342 ± 0 5.88 5.561/6.584 6.052 ± 0.6358
ea06 1342 1342/1342 1342 ± 0 5.089 4.765/5.443 5.136 ± 0.4449
ea07 1342 1342/1342 1342 ± 0.00002454 5.862 5.372/6.263 5.943 ± 0.7016
ea08 1342 1342/1342 1342 ± 0.00001389 5.915 5.57/6.865 6.306 ± 0.7579
ea09 1342 1342/1342 1342 ± 0 5.811 5.396/6.551 5.971 ± 0.6302
ea10 1342 1342/1342 1342 ± 0.00004362 5.583 5.267/6.455 5.821 ± 0.649
ea11 1342 1342/1342 1342 ± 0 5.755 5.23/6.415 5.897 ± 0.7132
ea12 1342 1342/1342 1342 ± 0 5.829 5.346/6.548 5.997 ± 0.715
ea13 1342 1342/1342 1342 ± 0 6.19 5.764/6.393 6.189 ± 0.5724
ea14 1342 1342/1342 1342 ± 0 5.704 5.397/6.63 6.042 ± 0.6914
ea15 1342 1342/1342 1342 ± 0 5.758 5.285/6.308 5.888 ± 0.6687
ea16 1342 1342/1342 1342 ± 0 5.853 5.622/6.724 6.149 ± 0.7133
ea17 1342 1342/1342 1342 ± 0.00004248 5.893 5.597/6.86 6.194 ± 0.735
ea18 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea19 1342 1342/1342 1342 ± 0 6.052 5.777/6.919 6.335 ± 0.6678
ea20 1342 1342/1342 1342 ± 0 6.018 5.717/6.78 6.287 ± 0.725
ea21 1342 1342/1342 1342 ± 0 5.572 5.343/6.415 5.899 ± 0.6405
ea22 1342 1342/1342 1342 ± 0.000002245 5.778 5.324/6.424 5.916 ± 0.6362
ea23 1342 1342/1342 1342 ± 0.00001257 5.763 5.432/6.598 6.029 ± 0.7913
ea25 1342 1342/1342 1342 ± 0.00002235 5.537 5.256/6.359 5.787 ± 0.7049
ea26 1342 1342/1342 1342 ± 0 5.892 5.647/6.689 6.166 ± 0.5676
ea27 1342 1342/1342 1342 ± 0.00004375 5.515 5.405/6.477 5.887 ± 0.6219
ea28 1342 1342/1342 1342 ± 0.00004085 5.803 5.435/6.598 6.067 ± 0.6925
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 ± 0.00002393 5.628 5.412/5.832 5.605 ± 0.254
6 1342 1342/1342 1342 ± 0.00002393 5.396 5.302/5.595 5.411 ± 0.2393
7 1342 1342/1342 1342 ± 0.00002393 5.357 5.168/5.556 5.35 ± 0.2205
8 1342 1342/1342 1342 ± 0.00002393 5.354 5.169/5.484 5.309 ± 0.2499
9 1342 1342/1342 1342 ± 0.00002393 5.573 5.418/5.779 5.549 ± 0.2819
10 1342 1342/1342 1342 ± 0.00002393 6.13 6.021/6.183 6.079 ± 0.2493
11 1342 1342/1342 1342 ± 0.00002393 6.351 6.256/6.444 6.319 ± 0.276
12 1342 1342/1342 1342 ± 0.00002393 6.544 6.386/6.678 6.514 ± 0.324
13 1342 1342/1342 1342 ± 0.00002393 6.99 6.862/7.228 6.973 ± 0.336
14 1342 1342/1342 1342 ± 0.00002393 7.236 7.003/7.391 7.159 ± 0.3533
15 1342 1342/1342 1342 ± 0.00002393 6.606 6.484/6.849 6.609 ± 0.3803
16 1342 1342/1342 1342 ± 0.00005062 5.342 5.028/5.665 5.336 ± 0.3736
17 1342 1342/1342 1342 ± 0.00004983 5.473 5.286/5.761 5.48 ± 0.3396
vis
VLASS2.1.sb38490392.eb38577577.59079.6066271412_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
Start time
2024-12-13 11:20:14.856
End
2024-12-13 12:19:12.866
Duration
0:58:58.010
Note, WebLog generation is not included in the time.

CASA logs for stage 8