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

Statwt Summary Plot

VLASS2.1.sb38667356.eb38705720.59131.46099141204_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 5.684 5.534/6.422 5.971 ± 0.6609
ea02 1342 1342/1342 1342 ± 0.0000415 6.174 5.684/6.866 6.316 ± 0.6869
ea03 1342 1342/1342 1342 ± 0 5.773 5.013/6.243 5.676 ± 0.6537
ea04 1342 1342/1342 1342 ± 0 5.853 5.372/6.519 5.926 ± 0.6747
ea05 1342 1342/1342 1342 ± 0 6.168 5.574/6.761 6.108 ± 0.7457
ea06 1342 1342/1342 1342 ± 0 5.123 4.883/5.497 5.134 ± 0.4504
ea07 1342 1342/1342 1342 ± 0 6.187 5.724/6.597 6.277 ± 0.7129
ea08 1342 1342/1342 1342 ± 0 6.22 5.77/7.038 6.412 ± 0.7592
ea09 1342 1342/1342 1342 ± 0 6.041 5.454/6.739 6.083 ± 0.7417
ea10 1342 1342/1342 1342 ± 0 6.165 5.575/6.993 6.231 ± 0.7484
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 6.225 5.561/6.776 6.229 ± 0.7843
ea13 1342 1342/1342 1342 ± 0 6.592 5.985/6.711 6.389 ± 0.67
ea14 1342 1342/1342 1342 ± 0 6.048 5.486/6.681 6.069 ± 0.7537
ea15 1342 1342/1342 1342 ± 0 6.282 5.696/6.825 6.331 ± 0.7786
ea16 1342 1342/1342 1342 ± 0 6.284 5.875/7.012 6.387 ± 0.8082
ea17 1342 1342/1342 1342 ± 0 6.453 6.144/7.487 6.727 ± 0.6973
ea18 1342 1342/1342 1342 ± 0 5.317 4.894/5.783 5.339 ± 0.5753
ea19 1342 1342/1342 1342 ± 0 6.242 5.612/6.822 6.256 ± 0.6327
ea20 1342 1342/1342 1342 ± 0 6.288 5.673/6.897 6.241 ± 0.7553
ea21 1342 1342/1342 1342 ± 0 5.926 5.66/6.693 6.095 ± 0.6963
ea22 1342 1342/1342 1342 ± 0 6.012 5.454/6.469 5.959 ± 0.6334
ea23 1342 1342/1342 1342 ± 0 6.123 5.745/6.893 6.282 ± 0.7831
ea24 1342 1342/1342 1342 ± 0 6.166 5.708/6.877 6.233 ± 0.7182
ea25 1342 1342/1342 1342 ± 0 5.912 5.509/6.589 6.013 ± 0.6628
ea26 1342 1342/1342 1342 ± 0 6.652 5.952/7.304 6.601 ± 0.7966
ea27 1342 1342/1342 1342 ± 0 5.826 5.633/6.84 6.105 ± 0.6893
ea28 1342 1342/1342 1342 ± 0 5.758 5.497/6.553 5.975 ± 0.6905
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 ± 0.00002307 5.625 5.367/5.752 5.549 ± 0.3052
4 1342 1342/1342 1342 ± 0.00002491 4.784 4.613/4.935 4.756 ± 0.2557
5 1342 1342/1342 1342 ± 0.00002307 5.627 5.451/5.875 5.63 ± 0.3701
6 1342 1342/1342 1342 ± 0.00002307 5.558 5.366/5.751 5.535 ± 0.3228
7 1342 1342/1342 1342 ± 0.00002307 5.611 5.506/5.735 5.586 ± 0.2988
8 1342 1342/1342 1342 ± 0.00002307 5.523 5.416/5.714 5.518 ± 0.3323
9 1342 1342/1342 1342 ± 0.00002307 5.844 5.603/6.143 5.812 ± 0.3663
10 1342 1342/1342 1342 ± 0.00002307 6.322 6.15/6.553 6.294 ± 0.353
11 1342 1342/1342 1342 ± 0.00002307 6.617 6.394/6.761 6.528 ± 0.3685
12 1342 1342/1342 1342 ± 0.00002307 6.728 6.559/6.895 6.692 ± 0.407
13 1342 1342/1342 1342 ± 0.00002307 7.209 7.102/7.342 7.145 ± 0.4331
14 1342 1342/1342 1342 ± 0.00002307 7.352 7.214/7.657 7.339 ± 0.471
15 1342 1342/1342 1342 ± 0.00002307 6.942 6.758/7.233 6.917 ± 0.4621
16 1342 1342/1342 1342 ± 0.00002349 6.162 5.925/6.355 6.161 ± 0.38
17 1342 1342/1342 1342 ± 0.00002349 6.223 6.036/6.442 6.216 ± 0.3767
vis
VLASS2.1.sb38667356.eb38705720.59131.46099141204_split_split.ms
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2025-01-11 03:30:25.125
End
2025-01-11 04:28:17.716
Duration
0:57:52.591
Note, WebLog generation is not included in the time.

CASA logs for stage 8