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

Statwt Summary Plot

VLASS2.1.sb38529434.eb38589592.59082.86913579861_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 5.58 5.219/5.981 5.637 ± 0.5606
ea02 1342 1342/1342 1342 ± 0.00002733 5.764 5.444/6.485 5.983 ± 0.6691
ea04 1342 1342/1342 1342 ± 0 5.389 4.898/5.881 5.468 ± 0.5458
ea05 1342 1342/1342 1342 ± 0 5.655 5.238/6.217 5.751 ± 0.5876
ea06 1342 1342/1342 1342 ± 0 4.953 4.746/5.379 5.07 ± 0.3915
ea07 1342 1342/1342 1342 ± 0 5.795 5.263/6.068 5.803 ± 0.5767
ea08 1342 1342/1342 1342 ± 0.00001867 5.628 5.448/6.526 5.987 ± 0.6878
ea09 1342 1342/1342 1342 ± 0.000011 5.531 5.233/6.448 5.781 ± 0.6174
ea10 1342 1342/1342 1342 ± 0 5.595 5.067/6.28 5.627 ± 0.6462
ea11 1342 1342/1342 1342 ± 0 5.705 5.094/6.231 5.706 ± 0.6374
ea12 1342 1342/1342 1342 ± 0 5.658 5.234/6.292 5.825 ± 0.6354
ea13 1342 1342/1342 1342 ± 0.000002513 5.635 5.523/6.143 5.892 ± 0.4964
ea14 1342 1342/1342 1342 ± 0 5.995 5.34/6.417 5.949 ± 0.6526
ea15 1342 1342/1342 1342 ± 0 5.45 4.975/6.076 5.586 ± 0.6761
ea16 1342 1342/1342 1342 ± 0 6.079 5.633/6.771 6.245 ± 0.7337
ea17 1342 1342/1342 1342 ± 0.00002832 5.943 5.365/6.708 6.034 ± 0.6579
ea18 1342 1342/1342 1342 ± 0 5.159 4.66/5.572 5.156 ± 0.5069
ea19 1342 1342/1342 1342 ± 0 6.138 5.504/6.648 6.153 ± 0.6325
ea20 1342 1342/1342 1342 ± 0 6.178 5.623/6.717 6.097 ± 0.682
ea21 1342 1342/1342 1342 ± 0 5.687 5.372/6.272 5.826 ± 0.5755
ea22 1342 1342/1342 1342 ± 0.00001119 5.551 5.364/6.555 5.89 ± 0.6781
ea23 1342 1342/1342 1342 ± 0 6.11 5.38/6.477 6.028 ± 0.6777
ea25 1342 1342/1342 1342 ± 0 5.599 5.148/6.114 5.64 ± 0.5751
ea26 1342 1342/1342 1342 ± 0.000004204 5.771 5.581/6.627 6.024 ± 0.6283
ea27 1342 1342/1342 1342 ± 0.00002037 5.614 5.268/6.333 5.733 ± 0.5953
ea28 1342 1342/1342 1342 ± 0.0000329 5.521 5.307/6.351 5.805 ± 0.6657
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 ± 0.00002349 5.352 5.199/5.524 5.331 ± 0.2283
3 1342 1342/1342 1342 ± 0.00002349 5.161 4.884/5.329 5.113 ± 0.2763
4 1342 1342/1342 1342 ± 0.00003236 5.071 4.888/5.232 5.059 ± 0.2764
5 1342 1342/1342 1342 ± 0.00002349 5.224 5.035/5.398 5.219 ± 0.2989
6 1342 1342/1342 1342 ± 0.00002349 5.226 5.059/5.453 5.223 ± 0.2746
7 1342 1342/1342 1342 ± 0.00002349 5.347 5.101/5.483 5.289 ± 0.2599
8 1342 1342/1342 1342 ± 0.00002349 5.293 5.056/5.477 5.252 ± 0.2721
9 1342 1342/1342 1342 ± 0.00002349 5.627 5.421/5.754 5.532 ± 0.3059
10 1342 1342/1342 1342 ± 0.00002349 5.999 5.847/6.149 5.956 ± 0.291
11 1342 1342/1342 1342 ± 0.00002349 6.255 6.025/6.422 6.175 ± 0.3176
12 1342 1342/1342 1342 ± 0.00002349 6.348 6.116/6.558 6.312 ± 0.3468
13 1342 1342/1342 1342 ± 0.00002349 6.8 6.6/6.905 6.747 ± 0.3584
14 1342 1342/1342 1342 ± 0.00002349 7.012 6.747/7.237 6.939 ± 0.3961
15 1342 1342/1342 1342 ± 0.00002349 6.625 6.395/6.845 6.555 ± 0.404
16 1342 1342/1342 1342 ± 0.00004112 5.784 5.543/6.125 5.837 ± 0.3927
17 1342 1342/1342 1342 ± 0.00003222 5.825 5.568/6.126 5.836 ± 0.3564
datacolumn
residual_data
overwrite_modelcol
False
vis
VLASS2.1.sb38529434.eb38589592.59082.86913579861_split_split.ms
output_dir
 
statwtmode
VLASS-SE
Start time
2024-06-08 15:46:36.234
End
2024-06-08 16:55:32.165
Duration
1:08:55.932
Note, WebLog generation is not included in the time.

CASA logs for stage 8