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

Statwt Summary Plot

VLASS2.1.sb38547417.eb38659598.59111.3291737963_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 5.464 5.29/6.208 5.712 ± 0.6408
ea02 1342 1342/1342 1342 ± 0.00004287 6.049 5.512/6.732 6.072 ± 0.8313
ea04 1342 1342/1342 1342 ± 0.00002191 5.283 5.032/6.071 5.541 ± 0.6297
ea05 1342 1342/1342 1342 ± 0.000006953 5.628 5.257/6.558 5.881 ± 0.7007
ea06 1342 1342/1342 1342 ± 0 4.914 4.564/5.328 4.955 ± 0.4515
ea07 1342 1342/1342 1342 ± 0.0000408 5.955 5.403/6.345 6.016 ± 0.7526
ea08 1342 1342/1342 1342 ± 0.00004273 6.107 5.633/6.933 6.213 ± 0.8666
ea09 1342 1342/1342 1342 ± 0 5.742 5.212/6.562 5.774 ± 0.7936
ea10 1342 1342/1342 1342 ± 0.00004209 5.689 5.098/6.86 6 ± 0.8681
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.000001177 5.688 5.383/6.603 5.933 ± 0.8248
ea13 1342 1342/1342 1342 ± 0 6.112 5.92/6.573 6.207 ± 0.6955
ea14 1342 1342/1342 1342 ± 0.000008242 5.534 5.311/6.529 5.918 ± 0.7275
ea15 1342 1342/1342 1342 ± 0 5.6 5.089/6.506 5.759 ± 0.9449
ea16 1342 1342/1342 1342 ± 0.00001419 6.124 5.686/6.915 6.345 ± 0.8157
ea17 1342 1342/1342 1342 ± 0.00004277 5.981 5.641/7.099 6.159 ± 0.7983
ea18 1342 1342/1342 1342 ± 0.00001402 4.936 4.455/5.677 5.073 ± 0.6024
ea19 1342 1342/1342 1342 ± 0 5.89 5.665/6.899 6.241 ± 0.7438
ea20 1342 1342/1342 1342 ± 0.000004556 5.938 5.819/6.939 6.185 ± 0.8327
ea21 1342 1342/1342 1342 ± 0.0000116 5.643 5.349/6.499 5.912 ± 0.6769
ea22 1342 1342/1342 1342 ± 0.00003172 5.402 5.001/6.301 5.569 ± 0.8028
ea23 1342 1342/1342 1342 ± 0.00003473 5.688 5.267/6.717 6.067 ± 0.8522
ea25 1342 1342/1342 1342 ± 0.00003446 5.629 5.399/6.517 5.813 ± 0.8046
ea26 1342 1342/1342 1342 ± 0 5.973 5.676/7.116 6.242 ± 0.8275
ea27 1342 1342/1342 1342 ± 0.00004272 5.634 5.276/6.605 5.861 ± 0.7354
ea28 1342 1342/1342 1342 ± 0.00004209 5.815 5.59/6.718 6.024 ± 0.7967
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 ± 0.00002416 5.586 5.357/5.785 5.543 ± 0.2922
4 1342 1342/1342 1342 ± 0.00003265 5.033 4.823/5.452 5.058 ± 0.3863
5 1342 1342/1342 1342 ± 0.00002416 5.607 5.338/5.728 5.562 ± 0.3323
6 1342 1342/1342 1342 ± 0.00002761 5.294 5.09/5.429 5.274 ± 0.3311
7 1342 1342/1342 1342 ± 0.00002416 5.514 5.401/5.702 5.504 ± 0.2937
8 1342 1342/1342 1342 ± 0.00002416 5.535 5.283/5.668 5.458 ± 0.3185
9 1342 1342/1342 1342 ± 0.00002416 5.754 5.602/6.03 5.726 ± 0.3613
10 1342 1342/1342 1342 ± 0.00002416 6.215 6.063/6.351 6.147 ± 0.3588
11 1342 1342/1342 1342 ± 0.00002416 6.509 6.292/6.587 6.381 ± 0.3716
12 1342 1342/1342 1342 ± 0.00002416 6.593 6.468/6.771 6.488 ± 0.5233
13 1342 1342/1342 1342 ± 0.00002416 7.069 6.984/7.247 7.016 ± 0.4292
14 1342 1342/1342 1342 ± 0.00002416 7.228 6.932/7.425 7.15 ± 0.4777
15 1342 1342/1342 1342 ± 0.00002416 6.984 6.752/7.196 6.87 ± 0.5216
16 1342 1342/1342 1342 ± 0.00006047 4.826 4.634/5.027 4.825 ± 0.3244
17 1342 1342/1342 1342 ± 0.00005941 4.919 4.749/5.101 4.908 ± 0.3265
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38547417.eb38659598.59111.3291737963_split_split.ms
Start time
2024-11-19 08:35:25.712
End
2024-11-19 09:35:56.078
Duration
1:00:30.366
Note, WebLog generation is not included in the time.

CASA logs for stage 8