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

Statwt Summary Plot

VLASS2.1.sb38652042.eb38809484.59142.37127280093_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 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea02 1342 1342/1342 1342 ± 0 5.764 5.345/6.395 5.562 ± 1.074
ea03 1342 1342/1342 1342 ± 0.00002285 4.999 4.688/5.926 5.15 ± 0.7999
ea04 1342 1342/1342 1342 ± 0.000006163 5.484 5.08/6.027 5.401 ± 0.9719
ea05 1342 1342/1342 1342 ± 0.000002459 5.317 4.881/6.007 5.362 ± 0.832
ea06 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea07 1342 1342/1342 1342 ± 0.00002751 5.854 5.397/6.298 5.627 ± 1.031
ea08 1342 1342/1342 1342 ± 0.00004962 5.905 5.399/6.61 5.673 ± 1.226
ea09 1342 1342/1342 1342 ± 0.0000346 5.707 5.193/6.261 5.614 ± 0.8099
ea10 1342 1342/1342 1342 ± 0.00003718 5.703 5.217/6.553 5.61 ± 1.077
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.00002931 5.584 5.252/6.533 5.678 ± 1.143
ea13 1342 1342/1342 1342 ± 0.00001877 5.825 5.37/6.327 5.667 ± 0.89
ea14 1342 1342/1342 1342 ± 0.00002562 5.46 5.088/6.192 5.427 ± 0.9113
ea15 1342 1342/1342 1342 ± 0 2.561 2.351/2.986 2.687 ± 0.5282
ea17 1342 1342/1342 1342 ± 0.00004357 6.023 5.63/6.809 5.937 ± 1.191
ea18 1342 1342/1342 1342 ± 0.00004491 4.793 4.645/5.469 4.791 ± 0.7633
ea19 1342 1342/1342 1342 ± 0.00001168 5.6 5.268/6.389 5.639 ± 0.8691
ea20 1342 1342/1342 1342 ± 0.00004161 5.814 5.632/7.009 5.961 ± 1.199
ea21 1342 1342/1342 1342 ± 0.000007827 5.617 5.194/6.34 5.566 ± 0.9167
ea23 1342 1342/1342 1342 ± 0.00001826 5.486 4.951/5.549 5.078 ± 0.8683
ea24 1342 1342/1342 1342 ± 0.00003707 5.484 5.329/6.254 5.618 ± 0.8225
ea25 1342 1342/1342 1342 ± 0.0000438 5.483 5.165/6.162 5.375 ± 0.9919
ea26 1342 1342/1342 1342 ± 0.00002137 5.773 5.616/6.601 5.965 ± 0.8508
ea27 1342 1342/1342 1342 ± 0.00004343 5.432 5.142/6.47 5.423 ± 1.038
ea28 1342 1342/1342 1342 ± 0.00003521 5.349 5.157/6.156 5.462 ± 0.8182
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 ± 0.00002512 5.343 5.24/5.611 5.262 ± 0.6328
5 1342 1342/1342 1342 ± 0.00002567 5.269 5.105/5.562 5.174 ± 0.6786
6 1342 1342/1342 1342 ± 0.00002544 5.214 5.023/5.392 5.083 ± 0.6387
7 1342 1342/1342 1342 ± 0.00002535 5.343 5.235/5.488 5.205 ± 0.7028
8 1342 1342/1342 1342 ± 0.00002535 5.271 5.145/5.405 5.154 ± 0.7103
9 1342 1342/1342 1342 ± 0.00002558 5.468 5.21/5.73 5.33 ± 0.7589
10 1342 1342/1342 1342 ± 0.0000249 6.008 5.706/6.288 5.809 ± 0.8033
11 1342 1342/1342 1342 ± 0.0000249 6.327 6.024/6.547 6.137 ± 0.7701
12 1342 1342/1342 1342 ± 0.0000249 6.512 6.315/6.639 6.339 ± 0.8081
13 1342 1342/1342 1342 ± 0.0000249 6.493 6.307/6.73 6.385 ± 0.7275
14 1342 1342/1342 1342 ± 0.00003127 5.912 5.572/6.369 5.934 ± 0.7295
15 1342 1342/1342 1342 ± 0.0000249 6.392 5.992/6.832 6.277 ± 0.8606
16 1342 1342/1342 1342 ± 0.00006072 3.412 3.217/3.627 3.376 ± 0.3852
17 1342 1342/1342 1342 ± 0.00006099 3.524 3.338/3.72 3.497 ± 0.38
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38652042.eb38809484.59142.37127280093_split_split.ms
Start time
2025-01-11 13:55:39.533
End
2025-01-11 14:58:41.436
Duration
1:03:01.904
Note, WebLog generation is not included in the time.

CASA logs for stage 8