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 5.587 5.264/6.025 5.698 ± 0.5252
ea02 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea04 1342 1342/1342 1342 ± 0 5.45 5.089/6.04 5.619 ± 0.5671
ea05 1342 1342/1342 1342 ± 0 5.685 5.314/6.255 5.801 ± 0.578
ea06 1342 1342/1342 1342 ± 0 5.031 4.786/5.448 5.11 ± 0.3992
ea07 1342 1342/1342 1342 ± 0 5.816 5.423/6.228 5.94 ± 0.5635
ea08 1342 1342/1342 1342 ± 0 5.868 5.463/6.545 6.028 ± 0.6586
ea09 1342 1342/1342 1342 ± 0 5.637 5.161/6.333 5.719 ± 0.6136
ea10 1342 1342/1342 1342 ± 0 5.716 5.284/6.504 5.846 ± 0.6654
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.763 5.312/6.349 5.921 ± 0.6522
ea13 1342 1342/1342 1342 ± 0 5.944 5.657/6.273 6.025 ± 0.484
ea14 1342 1342/1342 1342 ± 0 5.764 5.179/6.299 5.782 ± 0.6537
ea15 1342 1342/1342 1342 ± 0 5.564 5.061/6.134 5.661 ± 0.6901
ea16 1342 1342/1342 1342 ± 0 6.076 5.634/6.547 6.168 ± 0.711
ea17 1342 1342/1342 1342 ± 0.000005452 5.964 5.588/6.467 6.079 ± 0.6182
ea18 1342 1342/1342 1342 ± 0 5.022 4.763/5.486 5.139 ± 0.522
ea19 1342 1342/1342 1342 ± 0 5.91 5.511/6.523 6.068 ± 0.6293
ea20 1342 1342/1342 1342 ± 0 6.11 5.643/6.72 6.19 ± 0.6631
ea21 1342 1342/1342 1342 ± 0 5.54 5.298/6.165 5.712 ± 0.5345
ea22 1342 1342/1342 1342 ± 0 5.648 5.174/6.295 5.748 ± 0.641
ea23 1342 1342/1342 1342 ± 0 5.981 5.418/6.553 6.035 ± 0.6626
ea25 1342 1342/1342 1342 ± 0 5.542 5.193/6.118 5.662 ± 0.5618
ea26 1342 1342/1342 1342 ± 0 5.908 5.531/6.539 6.018 ± 0.653
ea27 1342 1342/1342 1342 ± 0.00002973 5.556 5.209/6.337 5.717 ± 0.6044
ea28 1342 1342/1342 1342 ± 0 5.556 5.332/6.303 5.784 ± 0.6275
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 ± 0.00002439 5.334 5.133/5.501 5.318 ± 0.2341
3 1342 1342/1342 1342 ± 0.00002639 5.042 4.878/5.29 5.069 ± 0.256
4 1342 1342/1342 1342 ± 0.00002462 5.172 4.908/5.317 5.115 ± 0.3097
5 1342 1342/1342 1342 ± 0.00002439 5.306 5.089/5.478 5.293 ± 0.296
6 1342 1342/1342 1342 ± 0.00002439 5.297 5.098/5.448 5.272 ± 0.2736
7 1342 1342/1342 1342 ± 0.00002439 5.321 5.197/5.528 5.335 ± 0.2361
8 1342 1342/1342 1342 ± 0.00002439 5.336 5.125/5.496 5.294 ± 0.262
9 1342 1342/1342 1342 ± 0.00002439 5.55 5.428/5.856 5.572 ± 0.2982
10 1342 1342/1342 1342 ± 0.00002439 5.998 5.895/6.181 5.982 ± 0.2896
11 1342 1342/1342 1342 ± 0.00002439 6.267 6.133/6.443 6.209 ± 0.3097
12 1342 1342/1342 1342 ± 0.00002439 6.37 6.178/6.555 6.348 ± 0.3338
13 1342 1342/1342 1342 ± 0.00002439 6.776 6.635/7.025 6.768 ± 0.3492
14 1342 1342/1342 1342 ± 0.00002439 6.916 6.741/7.225 6.928 ± 0.3781
15 1342 1342/1342 1342 ± 0.00002439 6.632 6.424/6.796 6.548 ± 0.3607
16 1342 1342/1342 1342 ± 0.00002936 5.946 5.752/6.184 5.935 ± 0.3238
17 1342 1342/1342 1342 ± 0.00002986 5.881 5.708/6.09 5.882 ± 0.3024
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
vis
VLASS2.1.sb38541375.eb38627613.59093.84554634259_split_split.ms
output_dir
 
Start time
2024-05-01 12:53:35.129
End
2024-05-01 13:45:32.521
Duration
0:51:57.393
Note, WebLog generation is not included in the time.

CASA logs for stage 7