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

Statwt Summary Plot

VLASS2.1.sb38550653.eb38589596.59083.30140427084_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 5.423 5.304/6.086 5.694 ± 0.4838
ea02 1342 1342/1342 1342 ± 0 5.899 5.639/6.671 6.122 ± 0.5945
ea04 1342 1342/1342 1342 ± 0 5.52 5.092/6.144 5.63 ± 0.5639
ea05 1342 1342/1342 1342 ± 0 5.671 5.429/6.538 5.919 ± 0.6137
ea06 1342 1342/1342 1342 ± 0 5.024 4.558/5.3 4.965 ± 0.4149
ea07 1342 1342/1342 1342 ± 0 5.663 5.401/6.217 5.879 ± 0.5871
ea08 1342 1342/1342 1342 ± 0.000007468 5.891 5.703/6.742 6.191 ± 0.6179
ea09 1342 1342/1342 1342 ± 0 5.877 5.295/6.535 5.912 ± 0.6072
ea10 1342 1342/1342 1342 ± 0.000001198 5.405 5.202/6.311 5.727 ± 0.5834
ea11 1342 1342/1342 1342 ± 0 6.025 5.2/6.329 5.888 ± 0.6198
ea12 1342 1342/1342 1342 ± 0 5.981 5.386/6.46 6.013 ± 0.6346
ea13 1342 1342/1342 1342 ± 0 6.273 5.724/6.366 6.169 ± 0.492
ea14 1342 1342/1342 1342 ± 0 5.661 5.315/6.457 5.839 ± 0.667
ea15 1342 1342/1342 1342 ± 0 5.694 5.045/6.234 5.697 ± 0.685
ea16 1342 1342/1342 1342 ± 0 5.921 5.732/6.803 6.205 ± 0.6889
ea17 1342 1342/1342 1342 ± 0 5.928 5.595/6.405 6.075 ± 0.5813
ea18 1342 1342/1342 1342 ± 0 5.185 4.773/5.677 5.237 ± 0.5223
ea19 1342 1342/1342 1342 ± 0 5.865 5.557/6.737 6.091 ± 0.6257
ea20 1342 1342/1342 1342 ± 0 6.319 5.722/6.726 6.275 ± 0.6341
ea21 1342 1342/1342 1342 ± 0 5.429 5.301/6.361 5.804 ± 0.598
ea22 1342 1342/1342 1342 ± 0 5.663 5.292/6.481 5.864 ± 0.6043
ea23 1342 1342/1342 1342 ± 0 5.618 5.478/6.609 6.024 ± 0.6773
ea25 1342 1342/1342 1342 ± 0 5.734 5.285/6.207 5.793 ± 0.5769
ea26 1342 1342/1342 1342 ± 0 6.044 5.612/6.756 6.175 ± 0.5832
ea27 1342 1342/1342 1342 ± 0.00003316 5.438 5.237/6.396 5.778 ± 0.5946
ea28 1342 1342/1342 1342 ± 0.00003029 5.703 5.423/6.496 5.951 ± 0.6078
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 ± 0.00002352 5.411 5.212/5.602 5.377 ± 0.2617
4 1342 1342/1342 1342 ± 0.00002352 5.259 5.173/5.465 5.268 ± 0.3668
5 1342 1342/1342 1342 ± 0.00002352 5.422 5.202/5.539 5.393 ± 0.3263
6 1342 1342/1342 1342 ± 0.00002352 5.291 5.092/5.463 5.271 ± 0.3007
7 1342 1342/1342 1342 ± 0.00002352 5.353 5.22/5.559 5.363 ± 0.278
8 1342 1342/1342 1342 ± 0.00002352 5.403 5.162/5.548 5.324 ± 0.2963
9 1342 1342/1342 1342 ± 0.00002352 5.668 5.517/5.86 5.611 ± 0.3328
10 1342 1342/1342 1342 ± 0.00002352 6.096 5.981/6.207 6.029 ± 0.3076
11 1342 1342/1342 1342 ± 0.00002352 6.331 6.109/6.4 6.25 ± 0.3281
12 1342 1342/1342 1342 ± 0.00002352 6.47 6.29/6.638 6.411 ± 0.3472
13 1342 1342/1342 1342 ± 0.00002352 6.905 6.702/7.034 6.835 ± 0.3702
14 1342 1342/1342 1342 ± 0.00002352 7.011 6.849/7.241 6.979 ± 0.4031
15 1342 1342/1342 1342 ± 0.00002352 6.581 6.369/6.769 6.522 ± 0.3905
16 1342 1342/1342 1342 ± 0.00003679 5.743 5.593/6.005 5.783 ± 0.3588
17 1342 1342/1342 1342 ± 0.00002969 5.781 5.531/6.044 5.792 ± 0.3665
vis
VLASS2.1.sb38550653.eb38589596.59083.30140427084_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
Start time
2024-05-17 07:17:28.508
End
2024-05-17 08:11:23.008
Duration
0:53:54.500
Note, WebLog generation is not included in the time.

CASA logs for stage 8