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

Statwt Summary Plot

VLASS2.1.sb38538105.eb38585498.59082.21856813657_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 5.975 5.46/6.165 5.874 ± 0.4784
ea02 1342 1342/1342 1342 ± 0 6.159 5.696/6.575 6.202 ± 0.5934
ea04 1342 1342/1342 1342 ± 0 5.509 5.095/5.969 5.611 ± 0.5328
ea05 1342 1342/1342 1342 ± 0 6.037 5.372/6.308 5.916 ± 0.5949
ea06 1342 1342/1342 1342 ± 0 5.007 4.801/5.372 5.084 ± 0.3556
ea07 1342 1342/1342 1342 ± 0 6 5.665/6.256 6.066 ± 0.517
ea08 1342 1342/1342 1342 ± 0 6.142 5.824/6.744 6.318 ± 0.5788
ea09 1342 1342/1342 1342 ± 0 5.886 5.36/6.376 5.958 ± 0.6389
ea10 1342 1342/1342 1342 ± 0.000009402 5.828 5.353/6.473 5.912 ± 0.5681
ea11 1342 1342/1342 1342 ± 0 5.968 5.394/6.446 5.986 ± 0.5856
ea12 1342 1342/1342 1342 ± 0 6.02 5.468/6.528 6.047 ± 0.6344
ea13 1342 1342/1342 1342 ± 0 6.496 6.003/6.655 6.386 ± 0.4688
ea14 1342 1342/1342 1342 ± 0 6.175 5.48/6.5 6.047 ± 0.6457
ea15 1342 1342/1342 1342 ± 0 5.752 5.111/6.204 5.758 ± 0.6661
ea16 1342 1342/1342 1342 ± 0 6.316 5.881/6.691 6.385 ± 0.6649
ea17 1342 1342/1342 1342 ± 0 6.195 5.788/6.488 6.271 ± 0.5771
ea18 1342 1342/1342 1342 ± 0 5.262 4.873/5.626 5.303 ± 0.4855
ea19 1342 1342/1342 1342 ± 0 6.278 5.657/6.662 6.243 ± 0.6109
ea20 1342 1342/1342 1342 ± 0 6.424 5.821/6.87 6.395 ± 0.6049
ea21 1342 1342/1342 1342 ± 0 5.83 5.489/6.325 5.934 ± 0.5399
ea22 1342 1342/1342 1342 ± 0 6.265 5.474/6.514 6.056 ± 0.6275
ea25 1342 1342/1342 1342 ± 0 5.761 5.424/6.15 5.835 ± 0.5225
ea26 1342 1342/1342 1342 ± 0 6.445 5.83/6.74 6.358 ± 0.5814
ea27 1342 1342/1342 1342 ± 0.00002459 5.813 5.508/6.473 5.929 ± 0.5604
ea28 1342 1342/1342 1342 ± 0 5.918 5.528/6.513 6.031 ± 0.5809
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 ± 0.00002399 5.523 5.262/5.698 5.485 ± 0.274
4 1342 1342/1342 1342 ± 0.00002509 5.437 5.193/5.7 5.441 ± 0.4128
5 1342 1342/1342 1342 ± 0.00002399 5.543 5.279/5.688 5.514 ± 0.3677
6 1342 1342/1342 1342 ± 0.00002399 5.446 5.239/5.628 5.429 ± 0.3071
7 1342 1342/1342 1342 ± 0.00002399 5.483 5.315/5.655 5.462 ± 0.2829
8 1342 1342/1342 1342 ± 0.00002399 5.478 5.255/5.601 5.416 ± 0.2954
9 1342 1342/1342 1342 ± 0.00002399 5.697 5.543/5.965 5.683 ± 0.3422
10 1342 1342/1342 1342 ± 0.00002399 6.181 6.026/6.322 6.115 ± 0.3337
11 1342 1342/1342 1342 ± 0.00002399 6.461 6.195/6.535 6.339 ± 0.3492
12 1342 1342/1342 1342 ± 0.00002399 6.566 6.324/6.736 6.498 ± 0.3674
13 1342 1342/1342 1342 ± 0.00002399 7.011 6.844/7.145 6.937 ± 0.3819
14 1342 1342/1342 1342 ± 0.00002397 7.234 7.009/7.424 7.146 ± 0.4277
15 1342 1342/1342 1342 ± 0.00002621 6.739 6.446/6.987 6.666 ± 0.4137
16 1342 1342/1342 1342 ± 0.00002975 6.167 5.963/6.489 6.155 ± 0.3863
17 1342 1342/1342 1342 ± 0.00002543 6.162 5.988/6.447 6.172 ± 0.3683
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38538105.eb38585498.59082.21856813657_split_split.ms
datacolumn
residual_data
Start time
2024-04-27 06:38:20.174
End
2024-04-27 07:43:35.737
Duration
1:05:15.563
Note, WebLog generation is not included in the time.

CASA logs for stage 7