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

Statwt Summary Plot

VLASS2.1.sb38539165.eb38696919.59128.74249967592_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 5.458 5.127/5.972 5.572 ± 0.5496
ea02 1342 1342/1342 1342 ± 0 5.715 5.313/6.376 5.871 ± 0.6514
ea03 1342 1342/1342 1342 ± 0 5.184 4.608/5.803 5.237 ± 0.6418
ea04 1342 1342/1342 1342 ± 0 5.466 5.077/6.058 5.638 ± 0.5561
ea05 1342 1342/1342 1342 ± 0 5.654 5.279/6.232 5.791 ± 0.6058
ea06 1342 1342/1342 1342 ± 0 4.989 4.797/5.439 5.117 ± 0.3672
ea07 1342 1342/1342 1342 ± 0 5.914 5.411/6.276 5.959 ± 0.6163
ea08 1342 1342/1342 1342 ± 0.000001514 5.803 5.5/6.586 6.042 ± 0.7106
ea09 1342 1342/1342 1342 ± 0 5.697 5.114/6.42 5.723 ± 0.6665
ea10 1342 1342/1342 1342 ± 0 5.818 5.299/6.518 5.859 ± 0.6615
ea11 1342 1342/1342 1342 ± 0 6.262 5.876/6.634 6.25 ± 0.6879
ea12 1342 1342/1342 1342 ± 0 5.71 5.323/6.209 5.849 ± 0.5778
ea13 1342 1342/1342 1342 ± 0 5.97 5.65/6.351 6.065 ± 0.5403
ea14 1342 1342/1342 1342 ± 0 5.897 5.305/6.431 5.922 ± 0.6974
ea15 1342 1342/1342 1342 ± 0 5.638 5.163/6.249 5.786 ± 0.6838
ea16 1342 1342/1342 1342 ± 0 6.144 5.636/6.684 6.234 ± 0.7694
ea17 1342 1342/1342 1342 ± 0.00002275 6.168 5.763/6.817 6.341 ± 0.7143
ea18 1342 1342/1342 1342 ± 0 4.959 4.665/5.456 5.086 ± 0.5148
ea19 1342 1342/1342 1342 ± 0 5.77 5.365/6.426 5.948 ± 0.6184
ea21 1342 1342/1342 1342 ± 0 5.73 5.327/6.331 5.848 ± 0.6094
ea22 1342 1342/1342 1342 ± 0 5.416 5.147/6.238 5.656 ± 0.6444
ea23 1342 1342/1342 1342 ± 0 6.01 5.473/6.49 6.07 ± 0.6982
ea25 1342 1342/1342 1342 ± 0.000006155 5.665 5.246/6.227 5.743 ± 0.5811
ea26 1342 1342/1342 1342 ± 0 5.903 5.436/6.631 6.053 ± 0.749
ea27 1342 1342/1342 1342 ± 0.00002825 5.536 5.284/6.427 5.751 ± 0.6235
ea28 1342 1342/1342 1342 ± 0.000003385 5.327 5.117/6.077 5.549 ± 0.603
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 ± 0.00002348 5.304 5.14/5.469 5.263 ± 0.2554
3 1342 1342/1342 1342 ± 0.00002594 5.009 4.764/5.262 4.996 ± 0.2969
4 1342 1342/1342 1342 ± 0.0000247 5.13 5.005/5.37 5.151 ± 0.3388
5 1342 1342/1342 1342 ± 0.00002392 5.291 5.054/5.383 5.242 ± 0.3101
6 1342 1342/1342 1342 ± 0.00002392 5.318 5.102/5.416 5.241 ± 0.2963
7 1342 1342/1342 1342 ± 0.00002392 5.276 5.184/5.417 5.299 ± 0.2677
8 1342 1342/1342 1342 ± 0.00002392 5.234 5.095/5.46 5.261 ± 0.3047
9 1342 1342/1342 1342 ± 0.00002392 5.551 5.331/5.841 5.553 ± 0.3393
10 1342 1342/1342 1342 ± 0.00002392 6.006 5.782/6.247 5.968 ± 0.3322
11 1342 1342/1342 1342 ± 0.00002348 6.299 6.035/6.435 6.199 ± 0.3291
12 1342 1342/1342 1342 ± 0.00002392 6.389 6.22/6.524 6.359 ± 0.3652
13 1342 1342/1342 1342 ± 0.00002392 6.842 6.608/6.962 6.784 ± 0.4036
14 1342 1342/1342 1342 ± 0.00002348 6.97 6.79/7.214 6.952 ± 0.4317
15 1342 1342/1342 1342 ± 0.00002392 6.634 6.395/6.845 6.564 ± 0.4306
16 1342 1342/1342 1342 ± 0.00002854 5.949 5.629/6.12 5.896 ± 0.3813
17 1342 1342/1342 1342 ± 0.00003168 5.87 5.727/6.145 5.879 ± 0.3621
vis
VLASS2.1.sb38539165.eb38696919.59128.74249967592_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
Start time
2024-11-15 11:54:27.072
End
2024-11-15 13:04:41.454
Duration
1:10:14.381
Note, WebLog generation is not included in the time.

CASA logs for stage 8