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 5.47 5.166/5.965 5.571 ± 0.5123
ea02 1342 1342/1342 1342 ± 0 5.772 5.302/6.345 5.873 ± 0.6615
ea03 1342 1342/1342 1342 ± 0 5.23 4.592/5.819 5.257 ± 0.6506
ea04 1342 1342/1342 1342 ± 0 5.558 5.193/6.066 5.689 ± 0.5295
ea05 1342 1342/1342 1342 ± 0 5.591 5.173/6.158 5.715 ± 0.5971
ea06 1342 1342/1342 1342 ± 0 5 4.847/5.454 5.13 ± 0.3553
ea07 1342 1342/1342 1342 ± 0 5.885 5.467/6.267 5.965 ± 0.5985
ea08 1342 1342/1342 1342 ± 0.000001351 5.725 5.493/6.57 6.029 ± 0.6953
ea09 1342 1342/1342 1342 ± 0 5.677 5.168/6.275 5.74 ± 0.6701
ea10 1342 1342/1342 1342 ± 0 5.754 5.312/6.579 5.89 ± 0.6647
ea11 1342 1342/1342 1342 ± 0 6.229 5.813/6.643 6.246 ± 0.6699
ea12 1342 1342/1342 1342 ± 0 5.759 5.365/6.22 5.895 ± 0.5734
ea13 1342 1342/1342 1342 ± 0 6.032 5.652/6.362 6.086 ± 0.5335
ea14 1342 1342/1342 1342 ± 0 5.819 5.273/6.377 5.866 ± 0.685
ea15 1342 1342/1342 1342 ± 0 5.69 5.257/6.277 5.84 ± 0.6591
ea16 1342 1342/1342 1342 ± 0 6.132 5.667/6.689 6.223 ± 0.7621
ea17 1342 1342/1342 1342 ± 0.00001798 6.257 5.84/6.783 6.358 ± 0.6877
ea18 1342 1342/1342 1342 ± 0 4.91 4.647/5.423 5.056 ± 0.4949
ea19 1342 1342/1342 1342 ± 0 5.765 5.358/6.376 5.918 ± 0.6181
ea21 1342 1342/1342 1342 ± 0 5.734 5.275/6.312 5.853 ± 0.6038
ea22 1342 1342/1342 1342 ± 0 5.583 5.207/6.292 5.727 ± 0.6431
ea23 1342 1342/1342 1342 ± 0 6.001 5.551/6.514 6.087 ± 0.7019
ea25 1342 1342/1342 1342 ± 0.000004868 5.591 5.313/6.079 5.703 ± 0.5545
ea26 1342 1342/1342 1342 ± 0 5.961 5.464/6.613 6.075 ± 0.7282
ea27 1342 1342/1342 1342 ± 0.00002419 5.533 5.283/6.369 5.75 ± 0.6061
ea28 1342 1342/1342 1342 ± 0.000008735 5.359 5.12/6.055 5.56 ± 0.589
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 ± 0.0000235 5.332 5.17/5.48 5.302 ± 0.2743
3 1342 1342/1342 1342 ± 0.00002584 4.977 4.802/5.271 5.017 ± 0.2817
4 1342 1342/1342 1342 ± 0.00002395 5.223 5.05/5.461 5.224 ± 0.3658
5 1342 1342/1342 1342 ± 0.00002395 5.209 5.038/5.389 5.203 ± 0.3022
6 1342 1342/1342 1342 ± 0.00002395 5.305 5.129/5.473 5.261 ± 0.2948
7 1342 1342/1342 1342 ± 0.00002395 5.33 5.239/5.446 5.32 ± 0.2722
8 1342 1342/1342 1342 ± 0.00002395 5.293 5.125/5.453 5.275 ± 0.3048
9 1342 1342/1342 1342 ± 0.00002395 5.571 5.344/5.839 5.562 ± 0.3453
10 1342 1342/1342 1342 ± 0.00002395 6.01 5.769/6.247 5.971 ± 0.3317
11 1342 1342/1342 1342 ± 0.0000235 6.279 6.074/6.448 6.201 ± 0.3336
12 1342 1342/1342 1342 ± 0.00002395 6.392 6.208/6.517 6.36 ± 0.3658
13 1342 1342/1342 1342 ± 0.00002395 6.835 6.639/6.928 6.782 ± 0.4036
14 1342 1342/1342 1342 ± 0.0000235 7.006 6.753/7.192 6.938 ± 0.4386
15 1342 1342/1342 1342 ± 0.00002395 6.653 6.354/6.839 6.552 ± 0.4333
16 1342 1342/1342 1342 ± 0.00002766 5.909 5.674/6.166 5.898 ± 0.3675
17 1342 1342/1342 1342 ± 0.00002938 5.829 5.659/6.088 5.874 ± 0.3522
vis
VLASS2.1.sb38539165.eb38696919.59128.74249967592_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
Start time
2024-11-15 06:57:35.525
End
2024-11-15 07:34:55.645
Duration
0:37:20.120
Note, WebLog generation is not included in the time.

CASA logs for stage 8