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

Statwt Summary Plot

VLASS2.1.sb38508014.eb38518655.59051.788119143515_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 5.407 5.248/6.078 5.44 ± 0.8358
ea02 1342 1342/1342 1342 ± 0.00003819 5.91 5.375/6.392 5.759 ± 0.8828
ea04 1342 1342/1342 1342 ± 0.000004872 5.188 4.978/5.984 5.358 ± 0.749
ea05 1342 1342/1342 1342 ± 0.000023 5.47 5.097/6.492 5.613 ± 0.8179
ea06 1342 1342/1342 1342 ± 0.000003809 4.913 4.544/5.588 4.987 ± 0.6407
ea07 1342 1342/1342 1342 ± 0.00003882 5.822 5.26/6.245 5.687 ± 0.8056
ea08 1342 1342/1342 1342 ± 0.00004404 5.854 5.543/6.639 5.837 ± 0.9942
ea09 1342 1342/1342 1342 ± 0.00001261 5.235 4.954/5.941 5.263 ± 0.7313
ea10 1342 1342/1342 1342 ± 0.00003997 5.035 4.624/5.571 4.988 ± 0.5847
ea11 1342 1342/1342 1342 ± 0.00004161 5.814 5.326/6.552 5.788 ± 1.026
ea12 1342 1342/1342 1342 ± 0.0000012 5.431 5.189/6.061 5.495 ± 0.8737
ea13 1342 1342/1342 1342 ± 0.0000154 5.837 5.697/6.302 5.766 ± 0.7683
ea14 1342 1342/1342 1342 ± 0.00001706 5.681 5.302/6.576 5.751 ± 0.8614
ea15 1342 1342/1342 1342 ± 0 5.456 5.252/6.365 5.691 ± 0.9137
ea16 1342 1342/1342 1342 ± 0.00004246 5.631 5.428/6.453 5.81 ± 0.9869
ea17 1342 1342/1342 1342 ± 0.00004404 5.802 5.417/6.473 5.748 ± 0.9883
ea18 1342 1342/1342 1342 ± 0.00003158 4.986 4.722/5.724 5.045 ± 0.7089
ea19 1342 1342/1342 1342 ± 0.0000115 5.72 5.517/6.761 5.903 ± 0.8687
ea20 1342 1342/1342 1342 ± 0.00000303 5.874 5.557/6.737 6.047 ± 0.9116
ea21 1342 1342/1342 1342 ± 0.00003438 5.385 5.289/6.283 5.566 ± 0.8388
ea22 1342 1342/1342 1342 ± 0.0000345 5.452 5.226/6.272 5.527 ± 0.8703
ea23 1342 1342/1342 1342 ± 0.00004272 5.71 5.319/6.659 5.816 ± 0.9876
ea24 1342 1342/1342 1342 ± 0.000002666 5.081 4.966/6.112 5.33 ± 0.6867
ea25 1342 1342/1342 1342 ± 0.00004404 5.329 5.233/6.161 5.456 ± 0.8891
ea26 1342 1342/1342 1342 ± 0.00001513 5.72 5.628/6.792 5.898 ± 0.8718
ea27 1342 1342/1342 1342 ± 0.00004005 5.563 5.211/6.485 5.659 ± 0.8451
ea28 1342 1342/1342 1342 ± 0.0000437 5.657 5.388/6.502 5.706 ± 0.9225
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 ± 0.00002319 5.483 5.256/5.648 5.409 ± 0.3145
5 1342 1342/1342 1342 ± 0.00002319 5.256 4.982/5.437 5.21 ± 0.3302
6 1342 1342/1342 1342 ± 0.00002319 5.337 5.126/5.555 5.33 ± 0.2837
7 1342 1342/1342 1342 ± 0.00002319 5.382 5.193/5.534 5.332 ± 0.2852
8 1342 1342/1342 1342 ± 0.00002319 5.366 5.063/5.515 5.275 ± 0.3194
9 1342 1342/1342 1342 ± 0.00002339 5.616 5.307/5.834 5.552 ± 0.3352
10 1342 1342/1342 1342 ± 0.00002319 6.044 5.74/6.181 5.948 ± 0.3317
11 1342 1342/1342 1342 ± 0.00002319 6.308 6.047/6.488 6.24 ± 0.3367
12 1342 1342/1342 1342 ± 0.00002319 6.475 6.245/6.64 6.408 ± 0.3615
13 1342 1342/1342 1342 ± 0.00002319 6.686 6.438/6.92 6.652 ± 0.4262
14 1342 1342/1342 1342 ± 0.00003248 6.518 6.182/6.903 6.5 ± 0.5009
15 1342 1342/1342 1342 ± 0.00002319 6.763 6.5/6.937 6.637 ± 0.4511
16 1342 1342/1342 1342 ± 0.0000607 3.985 3.822/4.179 4 ± 0.2218
17 1342 1342/1342 1342 ± 0.00006103 3.911 3.802/4.127 3.951 ± 0.199
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38508014.eb38518655.59051.788119143515_split_split.ms
output_dir
 
Start time
2024-12-06 11:09:35.524
End
2024-12-06 12:20:06.076
Duration
1:10:30.552
Note, WebLog generation is not included in the time.

CASA logs for stage 8