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

Statwt Summary Plot

VLASS2.1.sb38563510.eb38566235.59073.10379631944_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 5.272 5.179/5.901 5.356 ± 0.7819
ea02 1342 1342/1342 1342 ± 0.00004309 5.89 5.345/6.576 5.768 ± 0.9514
ea05 1342 1342/1342 1342 ± 0.00001104 5.531 5.071/6.201 5.574 ± 0.785
ea06 1342 1342/1342 1342 ± 0.000006031 4.944 4.76/5.363 4.877 ± 0.6809
ea07 1342 1342/1342 1342 ± 0.00004338 5.733 5.273/5.932 5.441 ± 0.7997
ea08 1342 1342/1342 1342 ± 0.00004315 6.117 5.59/6.909 6.038 ± 1.06
ea09 1342 1342/1342 1342 ± 0.00002589 5.245 4.874/5.695 5.2 ± 0.6483
ea10 1342 1342/1342 1342 ± 0.00004367 5.678 5.154/6.431 5.549 ± 0.9334
ea11 1342 1342/1342 1342 ± 0.00004283 5.789 5.274/6.402 5.621 ± 1.004
ea12 1342 1342/1342 1342 ± 0.000004645 5.71 5.269/6.443 5.608 ± 0.9935
ea13 1342 1342/1342 1342 ± 0.00002493 5.83 5.61/6.334 5.875 ± 0.7807
ea14 1342 1342/1342 1342 ± 0.00002016 6.45 5.604/6.563 5.877 ± 1.032
ea15 1342 1342/1342 1342 ± 0 5.442 5.166/6.282 5.564 ± 0.895
ea16 1342 1342/1342 1342 ± 0 5.151 5.015/5.361 5.106 ± 0.2435
ea17 1342 1342/1342 1342 ± 0.00004393 5.911 5.516/6.735 5.806 ± 1.029
ea18 1342 1342/1342 1342 ± 0.00002993 4.966 4.681/5.699 4.982 ± 0.8034
ea19 1342 1342/1342 1342 ± 0 5.786 5.446/6.458 5.815 ± 0.794
ea20 1342 1342/1342 1342 ± 0.00001656 5.937 5.707/6.777 5.931 ± 1.16
ea21 1342 1342/1342 1342 ± 0.0000171 5.54 5.318/6.208 5.536 ± 0.7955
ea22 1342 1342/1342 1342 ± 0.00004131 5.423 5.163/6.519 5.63 ± 0.9114
ea23 1342 1342/1342 1342 ± 0.00004061 5.735 5.391/6.307 5.662 ± 0.9036
ea25 1342 1342/1342 1342 ± 0 5.315 5.25/5.342 5.29 ± 0.1555
ea26 1342 1342/1342 1342 ± 0.0000354 5.587 5.422/6.563 5.77 ± 0.8173
ea27 1342 1342/1342 1342 ± 0.00004491 5.483 5.096/6.368 5.491 ± 0.9267
ea28 1342 1342/1342 1342 ± 0.00004316 5.663 5.355/6.579 5.711 ± 0.9713
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 ± 0.00002443 5.381 5.214/5.65 5.411 ± 0.3009
5 1342 1342/1342 1342 ± 0.00002442 5.364 5.205/5.512 5.335 ± 0.332
6 1342 1342/1342 1342 ± 0.00002443 5.321 5.169/5.421 5.286 ± 0.2653
7 1342 1342/1342 1342 ± 0.00002443 5.277 5.156/5.405 5.281 ± 0.2373
8 1342 1342/1342 1342 ± 0.00002443 5.323 5.053/5.43 5.249 ± 0.2793
9 1342 1342/1342 1342 ± 0.00002443 5.551 5.423/5.778 5.526 ± 0.3355
10 1342 1342/1342 1342 ± 0.00002494 6.006 5.768/6.081 5.926 ± 0.3426
11 1342 1342/1342 1342 ± 0.00002494 6.304 6.086/6.449 6.223 ± 0.3595
12 1342 1342/1342 1342 ± 0.00002494 6.52 6.286/6.581 6.413 ± 0.3717
13 1342 1342/1342 1342 ± 0.00002523 6.807 6.413/6.917 6.69 ± 0.3811
14 1342 1342/1342 1342 ± 0.00002814 6.457 6.096/6.91 6.48 ± 0.4967
15 1342 1342/1342 1342 ± 0.00002599 6.516 6.269/6.74 6.453 ± 0.4774
16 1342 1342/1342 1342 ± 0.00006012 3.758 3.556/3.989 3.78 ± 0.3321
17 1342 1342/1342 1342 ± 0.00006078 3.982 3.738/4.191 3.966 ± 0.3025
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
vis
VLASS2.1.sb38563510.eb38566235.59073.10379631944_split_split.ms
Start time
2024-10-31 00:50:17.155
End
2024-10-31 01:44:42.866
Duration
0:54:25.710
Note, WebLog generation is not included in the time.

CASA logs for stage 8