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

Statwt Summary Plot

VLASS2.1.sb38469526.eb38577573.59079.23044392361_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 5.55 5.417/6.137 5.784 ± 0.4841
ea02 1342 1342/1342 1342 ± 0 6.096 5.587/6.601 6.128 ± 0.6036
ea04 1342 1342/1342 1342 ± 0 5.502 5.178/6.093 5.655 ± 0.5695
ea05 1342 1342/1342 1342 ± 0 6.129 5.545/6.721 6.115 ± 0.6286
ea06 1342 1342/1342 1342 ± 0 4.867 4.732/5.343 5.033 ± 0.4159
ea07 1342 1342/1342 1342 ± 0.00002501 5.951 5.492/6.364 6.069 ± 0.6346
ea08 1342 1342/1342 1342 ± 0 6.166 5.895/6.777 6.357 ± 0.6305
ea09 1342 1342/1342 1342 ± 0 5.937 5.267/6.45 5.916 ± 0.6402
ea10 1342 1342/1342 1342 ± 0.00003167 5.679 5.199/6.408 5.816 ± 0.615
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.639 5.403/6.536 5.964 ± 0.6669
ea13 1342 1342/1342 1342 ± 0 6.322 5.751/6.735 6.262 ± 0.5515
ea14 1342 1342/1342 1342 ± 0 5.816 5.547/6.669 6.103 ± 0.6825
ea15 1342 1342/1342 1342 ± 0 5.753 5.175/6.213 5.82 ± 0.6697
ea16 1342 1342/1342 1342 ± 0 6.008 5.739/6.849 6.31 ± 0.7268
ea17 1342 1342/1342 1342 ± 0.00004209 6.125 5.721/6.669 6.294 ± 0.6819
ea18 1342 1342/1342 1342 ± 0 5.035 4.787/5.765 5.249 ± 0.5406
ea19 1342 1342/1342 1342 ± 0 6.269 5.646/6.817 6.319 ± 0.6398
ea20 1342 1342/1342 1342 ± 0 5.919 5.726/6.864 6.267 ± 0.7151
ea21 1342 1342/1342 1342 ± 0 5.72 5.483/6.486 5.999 ± 0.6013
ea22 1342 1342/1342 1342 ± 0 6.053 5.371/6.444 5.925 ± 0.63
ea23 1342 1342/1342 1342 ± 0.00001794 5.924 5.632/6.734 6.215 ± 0.7379
ea25 1342 1342/1342 1342 ± 0.00003618 5.602 5.386/6.227 5.842 ± 0.6438
ea26 1342 1342/1342 1342 ± 0 6.087 5.569/6.432 6.049 ± 0.5173
ea27 1342 1342/1342 1342 ± 0.00003958 5.659 5.531/6.505 5.914 ± 0.6074
ea28 1342 1342/1342 1342 ± 0.00002013 5.84 5.542/6.501 6.105 ± 0.6074
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 ± 0.00002393 5.578 5.349/5.757 5.527 ± 0.278
5 1342 1342/1342 1342 ± 0.00002393 5.455 5.318/5.651 5.435 ± 0.3289
6 1342 1342/1342 1342 ± 0.00002393 5.461 5.223/5.584 5.405 ± 0.2779
7 1342 1342/1342 1342 ± 0.00002393 5.428 5.27/5.629 5.418 ± 0.2677
8 1342 1342/1342 1342 ± 0.00002393 5.433 5.216/5.554 5.362 ± 0.3008
9 1342 1342/1342 1342 ± 0.00002393 5.711 5.441/5.91 5.642 ± 0.3488
10 1342 1342/1342 1342 ± 0.00002393 6.164 5.973/6.251 6.064 ± 0.318
11 1342 1342/1342 1342 ± 0.00002393 6.369 6.193/6.51 6.307 ± 0.3382
12 1342 1342/1342 1342 ± 0.00002393 6.486 6.367/6.726 6.492 ± 0.3699
13 1342 1342/1342 1342 ± 0.00002393 6.992 6.76/7.236 6.952 ± 0.4047
14 1342 1342/1342 1342 ± 0.00002393 7.182 7.018/7.379 7.158 ± 0.4327
15 1342 1342/1342 1342 ± 0.00002393 6.614 6.317/6.863 6.551 ± 0.4462
16 1342 1342/1342 1342 ± 0.00005035 5.682 5.311/6.008 5.637 ± 0.5038
17 1342 1342/1342 1342 ± 0.00004416 5.717 5.502/6.192 5.778 ± 0.484
datacolumn
residual_data
vis
VLASS2.1.sb38469526.eb38577573.59079.23044392361_split_split.ms
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
Start time
2024-12-12 11:30:03.674
End
2024-12-12 12:17:11.871
Duration
0:47:08.197
Note, WebLog generation is not included in the time.

CASA logs for stage 8