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

Statwt Summary Plot

VLASS2.1.sb38453816.eb38509426.59047.17567765046_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 5.371 5.221/5.925 5.354 ± 0.8641
ea02 1342 1342/1342 1342 ± 0.00004183 5.796 5.369/6.473 5.674 ± 1.015
ea04 1342 1342/1342 1342 ± 0.00002776 5.256 4.863/5.701 5.039 ± 0.876
ea05 1342 1342/1342 1342 ± 0.00001496 5.563 5.222/6.353 5.623 ± 0.839
ea06 1342 1342/1342 1342 ± 0.00003115 4.961 4.712/5.451 4.873 ± 0.747
ea07 1342 1342/1342 1342 ± 0.00004373 5.708 5.409/6.183 5.56 ± 0.895
ea08 1342 1342/1342 1342 ± 0.00004287 5.819 5.606/6.647 5.842 ± 1.054
ea09 1342 1342/1342 1342 ± 0 5.302 4.888/5.694 5.128 ± 0.6534
ea10 1342 1342/1342 1342 ± 0.00004455 5.043 4.863/5.793 5.091 ± 0.8103
ea11 1342 1342/1342 1342 ± 0.00004272 5.813 5.325/6.33 5.579 ± 0.9444
ea12 1342 1342/1342 1342 ± 0.00003964 5.68 5.336/6.445 5.595 ± 1.004
ea13 1342 1342/1342 1342 ± 0 5.79 5.628/6.39 5.872 ± 0.812
ea14 1342 1342/1342 1342 ± 0.000015 5.544 5.277/6.378 5.555 ± 0.8842
ea15 1342 1342/1342 1342 ± 0.00001757 5.58 5.255/6.405 5.548 ± 1.115
ea16 1342 1342/1342 1342 ± 0.00002265 5.921 5.604/6.561 5.811 ± 0.9992
ea17 1342 1342/1342 1342 ± 0.00004446 6.081 5.51/6.658 5.873 ± 1.076
ea18 1342 1342/1342 1342 ± 0.00004272 5 4.692/5.567 4.94 ± 0.7366
ea19 1342 1342/1342 1342 ± 0 5.908 5.657/6.744 5.949 ± 0.8982
ea20 1342 1342/1342 1342 ± 0.00003922 5.828 5.533/6.587 5.864 ± 0.9581
ea21 1342 1342/1342 1342 ± 0.00001819 5.22 5.13/5.836 5.238 ± 0.7618
ea22 1342 1342/1342 1342 ± 0.00002111 5.409 5.148/6.315 5.495 ± 0.9217
ea23 1342 1342/1342 1342 ± 0.00004098 5.512 5.388/6.326 5.581 ± 0.9167
ea24 1342 1342/1342 1342 ± 0 5.132 4.883/6.149 5.409 ± 0.7352
ea25 1342 1342/1342 1342 ± 0.00004303 5.604 5.212/6.194 5.454 ± 0.9115
ea26 1342 1342/1342 1342 ± 0 5.746 5.54/6.796 5.894 ± 0.9484
ea27 1342 1342/1342 1342 ± 0.00004492 5.483 5.151/6.272 5.435 ± 0.9146
ea28 1342 1342/1342 1342 ± 0.0000445 5.642 5.385/6.418 5.586 ± 0.9625
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 ± 0.00002306 5.366 5.159/5.609 5.371 ± 0.2989
5 1342 1342/1342 1342 ± 0.00002306 5.258 4.97/5.497 5.25 ± 0.3485
6 1342 1342/1342 1342 ± 0.00002306 5.381 5.026/5.507 5.3 ± 0.2993
7 1342 1342/1342 1342 ± 0.00002306 5.365 5.177/5.607 5.338 ± 0.282
8 1342 1342/1342 1342 ± 0.00002306 5.34 5.012/5.518 5.291 ± 0.3178
9 1342 1342/1342 1342 ± 0.00002328 5.628 5.345/5.892 5.599 ± 0.3422
10 1342 1342/1342 1342 ± 0.00002306 6.048 5.827/6.236 5.979 ± 0.343
11 1342 1342/1342 1342 ± 0.00002306 6.334 6.027/6.447 6.255 ± 0.3402
12 1342 1342/1342 1342 ± 0.00002306 6.447 6.246/6.63 6.41 ± 0.3874
13 1342 1342/1342 1342 ± 0.00002321 6.55 6.108/6.809 6.479 ± 0.4215
14 1342 1342/1342 1342 ± 0.00003232 6.103 5.693/6.566 6.159 ± 0.5547
15 1342 1342/1342 1342 ± 0.00002309 6.527 6.154/6.72 6.392 ± 0.4825
16 1342 1342/1342 1342 ± 0.00005923 3.513 3.358/3.778 3.587 ± 0.3636
17 1342 1342/1342 1342 ± 0.00006091 3.68 3.543/3.887 3.734 ± 0.3716
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms
Start time
2024-08-02 14:10:16.474
End
2024-08-02 14:37:40.973
Duration
0:27:24.499
Note, WebLog generation is not included in the time.

CASA logs for stage 8