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

Statwt Summary Plot

VLASS2.1.sb38642060.eb38643748.59104.02058106482_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 5.52 5.161/6.01 5.636 ± 0.5681
ea02 1342 1342/1342 1342 ± 0.000005095 5.7 5.303/6.357 5.879 ± 0.6366
ea04 1342 1342/1342 1342 ± 0 5.439 5.09/6.024 5.612 ± 0.5643
ea05 1342 1342/1342 1342 ± 0 5.847 5.332/6.3 5.868 ± 0.601
ea06 1342 1342/1342 1342 ± 0 5.013 4.777/5.4 5.097 ± 0.373
ea07 1342 1342/1342 1342 ± 0 5.764 5.233/6.107 5.817 ± 0.6001
ea08 1342 1342/1342 1342 ± 0 5.906 5.454/6.558 6.083 ± 0.6522
ea09 1342 1342/1342 1342 ± 0 5.622 5.12/6.215 5.708 ± 0.6326
ea10 1342 1342/1342 1342 ± 0 5.878 5.197/6.501 5.867 ± 0.6564
ea11 1342 1342/1342 1342 ± 0 6.052 5.275/6.523 5.973 ± 0.7053
ea12 1342 1342/1342 1342 ± 0 5.33 5.312/5.505 5.458 ± 0.2135
ea13 1342 1342/1342 1342 ± 0 5.943 5.648/6.287 6.049 ± 0.5011
ea14 1342 1342/1342 1342 ± 0 5.632 5.121/6.227 5.709 ± 0.6494
ea15 1342 1342/1342 1342 ± 0 5.793 5.221/6.3 5.831 ± 0.6658
ea16 1342 1342/1342 1342 ± 0 5.987 5.53/6.577 6.118 ± 0.6875
ea17 1342 1342/1342 1342 ± 0 5.881 5.493/6.407 6.024 ± 0.6012
ea18 1342 1342/1342 1342 ± 0 4.968 4.644/5.531 5.107 ± 0.5192
ea19 1342 1342/1342 1342 ± 0 5.918 5.454/6.602 6.094 ± 0.6605
ea20 1342 1342/1342 1342 ± 0 6.02 5.624/6.648 6.159 ± 0.6395
ea21 1342 1342/1342 1342 ± 0 5.67 5.308/6.244 5.795 ± 0.5764
ea22 1342 1342/1342 1342 ± 0 5.277 5.045/6.088 5.541 ± 0.6227
ea23 1342 1342/1342 1342 ± 0 5.832 5.311/6.236 5.89 ± 0.6419
ea25 1342 1342/1342 1342 ± 0 5.618 5.283/6.202 5.787 ± 0.6022
ea26 1342 1342/1342 1342 ± 0 5.961 5.522/6.629 6.127 ± 0.6897
ea27 1342 1342/1342 1342 ± 0 5.454 5.189/6.274 5.671 ± 0.5893
ea28 1342 1342/1342 1342 ± 0.0000145 5.701 5.364/6.426 5.907 ± 0.6685
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 ± 0.00002351 5.301 5.137/5.545 5.325 ± 0.239
3 1342 1342/1342 1342 ± 0.00002351 5.287 5.008/5.481 5.232 ± 0.2912
4 1342 1342/1342 1342 ± 0.00002375 5.193 5.02/5.309 5.163 ± 0.273
5 1342 1342/1342 1342 ± 0.00002351 5.279 5.029/5.415 5.256 ± 0.2847
6 1342 1342/1342 1342 ± 0.00002396 5.252 5.102/5.424 5.231 ± 0.2675
7 1342 1342/1342 1342 ± 0.00002351 5.278 5.119/5.446 5.277 ± 0.2429
8 1342 1342/1342 1342 ± 0.00002351 5.298 5.154/5.408 5.257 ± 0.2692
9 1342 1342/1342 1342 ± 0.00002351 5.608 5.429/5.801 5.54 ± 0.3004
10 1342 1342/1342 1342 ± 0.00002351 6.062 5.822/6.165 5.982 ± 0.3001
11 1342 1342/1342 1342 ± 0.00002396 6.224 6.14/6.395 6.192 ± 0.3139
12 1342 1342/1342 1342 ± 0.0000244 6.394 6.208/6.54 6.356 ± 0.3505
13 1342 1342/1342 1342 ± 0.00002396 6.806 6.644/7.028 6.768 ± 0.3613
14 1342 1342/1342 1342 ± 0.00002396 7.014 6.808/7.158 6.947 ± 0.3885
15 1342 1342/1342 1342 ± 0.00002396 6.635 6.492/6.825 6.597 ± 0.3703
16 1342 1342/1342 1342 ± 0.00002511 6.004 5.89/6.222 5.977 ± 0.3298
17 1342 1342/1342 1342 ± 0.00002535 5.972 5.79/6.104 5.954 ± 0.3126
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38642060.eb38643748.59104.02058106482_split_split.ms
Start time
2024-04-06 10:02:07.634
End
2024-04-06 10:53:58.746
Duration
0:51:51.112
Note, WebLog generation is not included in the time.

CASA logs for stage 7