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 5.486 5.307/6.205 5.715 ± 0.6771
ea02 1342 1342/1342 1342 ± 0.00004318 6.07 5.523/6.745 6.075 ± 0.8769
ea04 1342 1342/1342 1342 ± 0.00003045 5.269 4.912/6.037 5.488 ± 0.6568
ea05 1342 1342/1342 1342 ± 0.00001116 5.631 5.268/6.588 5.906 ± 0.7301
ea06 1342 1342/1342 1342 ± 0.000002269 4.92 4.565/5.335 4.943 ± 0.4864
ea07 1342 1342/1342 1342 ± 0.00004269 5.981 5.398/6.342 6.009 ± 0.7958
ea08 1342 1342/1342 1342 ± 0.00004404 6.179 5.663/6.944 6.244 ± 0.9245
ea09 1342 1342/1342 1342 ± 0 5.659 5.225/6.584 5.76 ± 0.8207
ea10 1342 1342/1342 1342 ± 0.00004272 6.099 5.127/6.838 6.028 ± 0.8684
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.000001317 5.728 5.416/6.587 5.909 ± 0.8589
ea13 1342 1342/1342 1342 ± 0 6.101 5.938/6.571 6.214 ± 0.7523
ea14 1342 1342/1342 1342 ± 0.00001328 5.628 5.321/6.534 5.918 ± 0.7628
ea15 1342 1342/1342 1342 ± 0 5.595 5.307/6.498 5.865 ± 0.8178
ea16 1342 1342/1342 1342 ± 0.0000188 6.118 5.7/6.934 6.348 ± 0.8644
ea17 1342 1342/1342 1342 ± 0.00004404 6.039 5.757/7.107 6.203 ± 0.8311
ea18 1342 1342/1342 1342 ± 0.0000131 4.949 4.774/5.68 5.088 ± 0.6133
ea19 1342 1342/1342 1342 ± 0 5.928 5.729/6.902 6.271 ± 0.7828
ea20 1342 1342/1342 1342 ± 0.000006798 5.921 5.821/6.958 6.147 ± 0.8805
ea21 1342 1342/1342 1342 ± 0.00001522 5.648 5.362/6.499 5.893 ± 0.7256
ea22 1342 1342/1342 1342 ± 0.00002505 5.425 5.048/6.301 5.587 ± 0.8436
ea23 1342 1342/1342 1342 ± 0.00003749 5.678 5.134/6.728 6.029 ± 0.9
ea25 1342 1342/1342 1342 ± 0.00003505 5.625 5.41/6.501 5.795 ± 0.8095
ea26 1342 1342/1342 1342 ± 0 6.043 5.719/7.127 6.261 ± 0.8619
ea27 1342 1342/1342 1342 ± 0.00004272 5.644 5.28/6.608 5.849 ± 0.7583
ea28 1342 1342/1342 1342 ± 0.00004272 5.817 5.603/6.726 6.044 ± 0.8242
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 ± 0.00002394 5.582 5.368/5.813 5.552 ± 0.2885
4 1342 1342/1342 1342 ± 0.00004228 4.871 4.743/5.109 4.918 ± 0.3754
5 1342 1342/1342 1342 ± 0.00002394 5.603 5.321/5.774 5.578 ± 0.3318
6 1342 1342/1342 1342 ± 0.00003257 5.079 4.932/5.142 5.021 ± 0.2511
7 1342 1342/1342 1342 ± 0.00002394 5.526 5.407/5.723 5.513 ± 0.2909
8 1342 1342/1342 1342 ± 0.00002394 5.542 5.305/5.68 5.466 ± 0.3157
9 1342 1342/1342 1342 ± 0.00002394 5.733 5.621/6.041 5.731 ± 0.3614
10 1342 1342/1342 1342 ± 0.00002394 6.205 6.052/6.361 6.146 ± 0.3597
11 1342 1342/1342 1342 ± 0.00002394 6.499 6.289/6.604 6.384 ± 0.368
12 1342 1342/1342 1342 ± 0.00002394 6.589 6.446/6.769 6.488 ± 0.5206
13 1342 1342/1342 1342 ± 0.00002394 7.07 6.997/7.258 7.022 ± 0.4273
14 1342 1342/1342 1342 ± 0.00002394 7.247 6.944/7.439 7.166 ± 0.4768
15 1342 1342/1342 1342 ± 0.00002394 6.974 6.732/7.182 6.849 ± 0.5231
16 1342 1342/1342 1342 ± 0.00006056 4.705 4.503/4.868 4.682 ± 0.2768
17 1342 1342/1342 1342 ± 0.00005914 4.847 4.656/4.978 4.816 ± 0.2756
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38547417.eb38659598.59111.3291737963_split_split.ms
datacolumn
residual_data
Start time
2024-11-19 10:14:22.936
End
2024-11-19 11:06:22.701
Duration
0:51:59.765
Note, WebLog generation is not included in the time.

CASA logs for stage 8