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

Statwt Summary Plot

VLASS2.1.sb38461639.eb38575724.59076.48643795139_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 5.44 5.284/6.044 5.387 ± 0.9337
ea02 1342 1342/1342 1342 ± 0.00004164 5.934 5.347/6.691 5.765 ± 1.078
ea04 1342 1342/1342 1342 ± 0.00003442 5.522 5.016/6.037 5.275 ± 1.051
ea05 1342 1342/1342 1342 ± 0.0000112 5.555 5.048/6.206 5.496 ± 0.8233
ea06 1342 1342/1342 1342 ± 0.00003458 4.834 4.64/5.305 4.738 ± 0.8165
ea07 1342 1342/1342 1342 ± 0.00004419 5.841 5.351/6.249 5.574 ± 0.9679
ea08 1342 1342/1342 1342 ± 0.00004284 6.139 5.596/6.884 5.974 ± 1.155
ea09 1342 1342/1342 1342 ± 0.000004536 5.483 5.084/6.222 5.531 ± 0.8334
ea10 1342 1342/1342 1342 ± 0.00004506 5.451 5.195/6.453 5.566 ± 1.019
ea11 1342 1342/1342 1342 ± 0.0000426 5.836 5.152/6.523 5.596 ± 1.037
ea12 1342 1342/1342 1342 ± 0.00003958 5.913 5.276/6.629 5.688 ± 1.172
ea13 1342 1342/1342 1342 ± 0.000007953 5.96 5.614/6.442 5.935 ± 0.8467
ea14 1342 1342/1342 1342 ± 0.00001425 5.678 5.232/6.66 5.675 ± 0.9703
ea15 1342 1342/1342 1342 ± 0.00001803 5.404 5.108/6.337 5.459 ± 1.169
ea16 1342 1342/1342 1342 ± 0.00001977 5.685 5.364/6.331 5.6 ± 0.9453
ea17 1342 1342/1342 1342 ± 0.00004566 5.893 5.479/6.646 5.83 ± 1.117
ea18 1342 1342/1342 1342 ± 0.00004329 5.13 4.598/5.663 4.983 ± 0.8221
ea19 1342 1342/1342 1342 ± 0.000001853 5.776 5.387/6.535 5.786 ± 0.8503
ea20 1342 1342/1342 1342 ± 0.00004239 6.094 5.734/6.969 6.017 ± 1.179
ea21 1342 1342/1342 1342 ± 0.00001516 5.441 5.323/6.317 5.487 ± 0.8705
ea22 1342 1342/1342 1342 ± 0.00002529 5.374 5.069/6.366 5.545 ± 0.9392
ea23 1342 1342/1342 1342 ± 0.00003899 5.747 5.427/6.538 5.68 ± 1.02
ea25 1342 1342/1342 1342 ± 0.00004357 5.567 5.295/6.312 5.529 ± 0.9822
ea27 1342 1342/1342 1342 ± 0.00004586 5.53 5.19/6.527 5.52 ± 1.018
ea28 1342 1342/1342 1342 ± 0.00004486 5.859 5.416/6.646 5.741 ± 1.08
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 ± 0.00002395 5.573 5.435/5.845 5.603 ± 0.2778
5 1342 1342/1342 1342 ± 0.00002519 5.358 5.105/5.502 5.337 ± 0.3223
6 1342 1342/1342 1342 ± 0.00002395 5.295 5.106/5.391 5.256 ± 0.2737
7 1342 1342/1342 1342 ± 0.00002395 5.319 5.19/5.471 5.308 ± 0.2597
8 1342 1342/1342 1342 ± 0.00002395 5.35 5.174/5.503 5.314 ± 0.2958
9 1342 1342/1342 1342 ± 0.00002395 5.695 5.441/5.886 5.623 ± 0.3369
10 1342 1342/1342 1342 ± 0.00002395 6.132 5.896/6.26 6.068 ± 0.3404
11 1342 1342/1342 1342 ± 0.00002395 6.36 6.25/6.577 6.367 ± 0.3472
12 1342 1342/1342 1342 ± 0.00002395 6.579 6.434/6.742 6.543 ± 0.3667
13 1342 1342/1342 1342 ± 0.00002412 6.709 6.523/6.948 6.679 ± 0.379
14 1342 1342/1342 1342 ± 0.00003737 6.138 5.724/6.56 6.191 ± 0.5701
15 1342 1342/1342 1342 ± 0.00002401 6.706 6.439/6.958 6.626 ± 0.5111
16 1342 1342/1342 1342 ± 0.00005746 3.393 3.192/3.646 3.432 ± 0.3656
17 1342 1342/1342 1342 ± 0.00006047 3.644 3.489/3.859 3.684 ± 0.3404
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38461639.eb38575724.59076.48643795139_split_split.ms
output_dir
 
datacolumn
residual_data
Start time
2024-11-26 10:01:33.971
End
2024-11-26 10:45:07.925
Duration
0:43:33.954
Note, WebLog generation is not included in the time.

CASA logs for stage 8