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

Statwt Summary Plot

VLASS2.1.sb38526435.eb38567732.59074.15649113426_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 5.59 5.271/5.953 5.679 ± 0.4983
ea02 1342 1342/1342 1342 ± 0 5.764 5.441/6.388 5.965 ± 0.6152
ea05 1342 1342/1342 1342 ± 0 5.79 5.325/6.173 5.815 ± 0.5572
ea06 1342 1342/1342 1342 ± 0 4.865 4.723/5.187 4.951 ± 0.3035
ea07 1342 1342/1342 1342 ± 0 5.99 5.367/6.059 5.914 ± 0.5376
ea08 1342 1342/1342 1342 ± 0 5.874 5.604/6.578 6.104 ± 0.6343
ea09 1342 1342/1342 1342 ± 0 5.201 4.898/5.673 5.291 ± 0.4504
ea10 1342 1342/1342 1342 ± 0 5.778 5.255/6.345 5.817 ± 0.5782
ea11 1342 1342/1342 1342 ± 0 5.884 5.373/6.341 5.947 ± 0.5596
ea12 1342 1342/1342 1342 ± 0 5.737 5.369/6.345 5.907 ± 0.6147
ea13 1342 1342/1342 1342 ± 0 6.107 5.747/6.403 6.155 ± 0.4846
ea14 1342 1342/1342 1342 ± 0 5.89 5.408/6.497 6.002 ± 0.6688
ea15 1342 1342/1342 1342 ± 0 5.785 5.205/6.33 5.862 ± 0.6794
ea16 1342 1342/1342 1342 ± 0 5.821 5.447/6.195 5.907 ± 0.5656
ea17 1342 1342/1342 1342 ± 0.000007875 5.909 5.58/6.434 6.077 ± 0.5941
ea18 1342 1342/1342 1342 ± 0.000002015 5.057 4.775/5.566 5.173 ± 0.52
ea19 1342 1342/1342 1342 ± 0 5.945 5.566/6.559 6.129 ± 0.5879
ea20 1342 1342/1342 1342 ± 0 6.288 5.784/6.832 6.274 ± 0.5848
ea21 1342 1342/1342 1342 ± 0 5.745 5.349/6.152 5.818 ± 0.5144
ea22 1342 1342/1342 1342 ± 0 5.608 5.317/6.502 5.873 ± 0.6444
ea23 1342 1342/1342 1342 ± 0 6.093 5.495/6.46 6.07 ± 0.6271
ea25 1342 1342/1342 1342 ± 0 5.583 5.355/6.091 5.751 ± 0.519
ea26 1342 1342/1342 1342 ± 0 5.717 5.482/6.322 5.906 ± 0.536
ea27 1342 1342/1342 1342 ± 0.00002214 5.525 5.345/6.296 5.744 ± 0.5562
ea28 1342 1342/1342 1342 ± 0.00001273 5.637 5.421/6.358 5.872 ± 0.6211
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 ± 0.00002397 5.485 5.278/5.623 5.429 ± 0.282
3 1342 1342/1342 1342 ± 0.00002819 5.217 5.007/5.412 5.227 ± 0.3164
4 1342 1342/1342 1342 ± 0.00002449 5.355 5.189/5.492 5.305 ± 0.333
5 1342 1342/1342 1342 ± 0.00002397 5.417 5.276/5.58 5.4 ± 0.3156
6 1342 1342/1342 1342 ± 0.00002397 5.274 5.179/5.408 5.263 ± 0.2627
7 1342 1342/1342 1342 ± 0.00002397 5.345 5.242/5.464 5.341 ± 0.2428
8 1342 1342/1342 1342 ± 0.00002397 5.346 5.16/5.486 5.296 ± 0.2751
9 1342 1342/1342 1342 ± 0.00002397 5.629 5.469/5.809 5.56 ± 0.3351
10 1342 1342/1342 1342 ± 0.00002418 6.035 5.851/6.136 5.951 ± 0.3239
11 1342 1342/1342 1342 ± 0.00002397 6.264 6.051/6.326 6.142 ± 0.3335
12 1342 1342/1342 1342 ± 0.00002418 6.362 6.172/6.475 6.281 ± 0.3526
13 1342 1342/1342 1342 ± 0.00002397 6.787 6.633/6.932 6.715 ± 0.375
14 1342 1342/1342 1342 ± 0.00002397 7.027 6.774/7.193 6.908 ± 0.4176
15 1342 1342/1342 1342 ± 0.00002397 6.649 6.461/6.848 6.578 ± 0.4231
16 1342 1342/1342 1342 ± 0.0000274 5.92 5.635/6.209 5.905 ± 0.3949
17 1342 1342/1342 1342 ± 0.00002865 5.862 5.664/6.197 5.896 ± 0.379
overwrite_modelcol
False
vis
VLASS2.1.sb38526435.eb38567732.59074.15649113426_split_split.ms
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
Start time
2024-12-12 09:29:35.187
End
2024-12-12 10:22:14.287
Duration
0:52:39.100
Note, WebLog generation is not included in the time.

CASA logs for stage 8