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

Statwt Summary Plot

VLASS3.2.sb45657603.eb46099145.60450.330123067135_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 6.198 5.853/6.846 6.292 ± 0.7468
ea02 1342 1342/1342 1342 ± 0 6.286 5.701/6.625 6.184 ± 0.8613
ea03 1342 1342/1342 1342 ± 0 6.027 5.554/6.766 6.162 ± 0.8371
ea04 1342 1342/1342 1342 ± 0 5.624 5.15/6.05 5.621 ± 0.6855
ea05 1342 1342/1342 1342 ± 0 6.064 5.575/6.62 6.095 ± 0.7307
ea06 1342 1342/1342 1342 ± 0 5.881 5.231/6.236 5.791 ± 0.7453
ea07 1342 1342/1342 1342 ± 0 6.078 5.487/6.675 6.106 ± 0.8183
ea08 1342 1342/1342 1342 ± 0 6.608 5.917/6.975 6.553 ± 0.6965
ea09 1342 1342/1342 1342 ± 0 5.81 5.335/6.546 6.032 ± 0.6484
ea10 1342 1342/1342 1342 ± 0 5.843 5.361/6.291 5.784 ± 0.8051
ea11 1342 1342/1342 1342 ± 0 5.805 5.439/6.606 5.931 ± 0.7735
ea12 1342 1342/1342 1342 ± 0 5.656 5.404/6.3 5.828 ± 0.7239
ea13 1342 1342/1342 1342 ± 0 6.319 5.65/6.468 6.089 ± 0.7648
ea14 1342 1342/1342 1342 ± 0 6.172 5.784/6.688 6.182 ± 0.8093
ea15 1342 1342/1342 1342 ± 0 6.85 6.798/7.472 7.062 ± 0.4413
ea17 1342 1342/1342 1342 ± 0 6.406 5.959/7.188 6.449 ± 0.8213
ea18 1342 1342/1342 1342 ± 0 6.408 5.862/7.027 6.502 ± 0.7014
ea19 1342 1342/1342 1342 ± 0 6.084 5.686/6.716 6.169 ± 0.7476
ea20 1342 1342/1342 1342 ± 0 6.572 6.058/7.153 6.617 ± 0.7707
ea21 1342 1342/1342 1342 ± 0 5.447 5.192/5.969 5.516 ± 0.675
ea22 1342 1342/1342 1342 ± 0 6.221 5.719/6.702 6.229 ± 0.7011
ea23 1342 1342/1342 1342 ± 0.000005043 6.302 5.659/6.544 6.246 ± 0.6471
ea24 1342 1342/1342 1342 ± 0 6.297 5.432/6.7 6.074 ± 0.6531
ea25 1342 1342/1342 1342 ± 0 6.682 5.849/7.132 6.612 ± 0.872
ea27 1342 1342/1342 1342 ± 0 5.789 5.464/6.49 5.947 ± 0.5611
ea28 1342 1342/1342 1342 ± 0 6.375 5.927/7.214 6.498 ± 0.8333
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 ± 0.00002392 5.614 5.47/5.83 5.632 ± 0.2524
3 1342 1342/1342 1342 ± 0.00002704 4.343 3.942/4.618 4.378 ± 0.6121
4 1342 1342/1342 1342 ± 0.00002426 5.566 5.274/5.749 5.559 ± 0.338
5 1342 1342/1342 1342 ± 0.00002392 5.617 5.322/5.785 5.6 ± 0.2866
6 1342 1342/1342 1342 ± 0.00002392 5.556 5.338/5.789 5.563 ± 0.2883
7 1342 1342/1342 1342 ± 0.00002392 5.652 5.514/5.851 5.662 ± 0.2567
8 1342 1342/1342 1342 ± 0.00002392 5.589 5.305/5.833 5.573 ± 0.3036
9 1342 1342/1342 1342 ± 0.00002392 5.861 5.698/6.092 5.868 ± 0.3002
10 1342 1342/1342 1342 ± 0.00002348 6.407 6.223/6.473 6.352 ± 0.2869
11 1342 1342/1342 1342 ± 0.00002348 6.584 6.365/6.713 6.558 ± 0.2923
12 1342 1342/1342 1342 ± 0.00002348 6.715 6.464/6.879 6.696 ± 0.3389
13 1342 1342/1342 1342 ± 0.00002348 7.166 6.879/7.484 7.193 ± 0.3649
14 1342 1342/1342 1342 ± 0.00002348 7.432 7.093/7.687 7.365 ± 0.3705
15 1342 1342/1342 1342 ± 0.00002348 7.059 6.713/7.391 7.052 ± 0.3804
16 1342 1342/1342 1342 ± 0.00002374 6.444 6.085/6.913 6.453 ± 0.4413
17 1342 1342/1342 1342 ± 0.00002351 6.439 6.112/6.765 6.419 ± 0.4234
datacolumn
residual_data
vis
VLASS3.2.sb45657603.eb46099145.60450.330123067135_split_split.ms
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2025-07-31 04:49:03.502
End
2025-07-31 05:56:05.097
Duration
1:07:01.595
Note, WebLog generation is not included in the time.

CASA logs for stage 8