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 5.288 5.167/6.18 5.521 ± 0.6899
ea02 1342 1342/1342 1342 ± 0.00004272 5.685 5.262/6.488 5.779 ± 0.8295
ea04 1342 1342/1342 1342 ± 0 5.129 4.899/5.918 5.371 ± 0.6318
ea05 1342 1342/1342 1342 ± 0 5.361 5.014/6.273 5.625 ± 0.6803
ea06 1342 1342/1342 1342 ± 0 4.889 4.493/5.568 5.025 ± 0.5602
ea07 1342 1342/1342 1342 ± 0.00004117 5.662 5.113/6.114 5.7 ± 0.7257
ea08 1342 1342/1342 1342 ± 0.00004404 5.67 5.499/6.539 5.885 ± 0.808
ea09 1342 1342/1342 1342 ± 0.00004243 5.132 4.901/5.857 5.291 ± 0.6536
ea10 1342 1342/1342 1342 ± 0.00004272 4.907 4.59/5.636 5.038 ± 0.5435
ea11 1342 1342/1342 1342 ± 0.00003519 5.766 5.225/6.483 5.797 ± 0.8388
ea12 1342 1342/1342 1342 ± 0 5.495 5.198/6.051 5.562 ± 0.7575
ea13 1342 1342/1342 1342 ± 0.0000379 5.73 5.594/6.262 5.801 ± 0.6474
ea14 1342 1342/1342 1342 ± 0 5.616 5.188/6.538 5.862 ± 0.74
ea15 1342 1342/1342 1342 ± 0 5.371 5.132/6.291 5.671 ± 0.7592
ea16 1342 1342/1342 1342 ± 0.000002719 5.551 5.439/6.393 5.896 ± 0.7682
ea17 1342 1342/1342 1342 ± 0.00004404 5.681 5.388/6.36 5.805 ± 0.7894
ea18 1342 1342/1342 1342 ± 0.00001516 4.897 4.606/5.684 5.044 ± 0.6004
ea19 1342 1342/1342 1342 ± 0 5.599 5.377/6.556 5.901 ± 0.6996
ea20 1342 1342/1342 1342 ± 0.000004899 5.709 5.4/6.608 5.856 ± 0.867
ea21 1342 1342/1342 1342 ± 0 5.325 5.183/6.242 5.608 ± 0.664
ea22 1342 1342/1342 1342 ± 0.00004272 5.392 5.159/6.437 5.651 ± 0.7744
ea23 1342 1342/1342 1342 ± 0.00003326 5.672 5.258/6.529 5.912 ± 0.846
ea24 1342 1342/1342 1342 ± 0.00003359 5.044 4.924/6.139 5.404 ± 0.662
ea25 1342 1342/1342 1342 ± 0.00004404 5.21 5.077/6.06 5.463 ± 0.7178
ea26 1342 1342/1342 1342 ± 0.00002338 5.657 5.448/6.748 5.931 ± 0.8482
ea27 1342 1342/1342 1342 ± 0.00004404 5.507 5.156/6.466 5.632 ± 0.7678
ea28 1342 1342/1342 1342 ± 0.00004272 5.623 5.309/6.564 5.853 ± 0.7977
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 5.44 5.187/5.588 5.331 ± 0.3048
5 1342 1342/1342 1342 ± 0.00002306 5.197 4.928/5.324 5.139 ± 0.3043
6 1342 1342/1342 1342 ± 0.00002306 5.248 5.047/5.424 5.224 ± 0.2745
7 1342 1342/1342 1342 ± 0.00002306 5.297 5.105/5.417 5.248 ± 0.2638
8 1342 1342/1342 1342 ± 0.00002306 5.262 5.013/5.475 5.213 ± 0.3061
9 1342 1342/1342 1342 ± 0.00002306 5.532 5.336/5.769 5.494 ± 0.3146
10 1342 1342/1342 1342 ± 0.00002306 5.996 5.755/6.121 5.907 ± 0.3142
11 1342 1342/1342 1342 ± 0.00002306 6.291 6.028/6.436 6.182 ± 0.321
12 1342 1342/1342 1342 ± 0.00002306 6.382 6.19/6.538 6.343 ± 0.3427
13 1342 1342/1342 1342 ± 0.00002306 6.757 6.441/6.979 6.717 ± 0.411
14 1342 1342/1342 1342 ± 0.00002956 6.888 6.486/7.105 6.728 ± 0.4876
15 1342 1342/1342 1342 ± 0.00002306 6.653 6.348/6.86 6.577 ± 0.4365
16 1342 1342/1342 1342 ± 0.00006103 4.546 4.39/4.712 4.567 ± 0.249
17 1342 1342/1342 1342 ± 0.00006103 4.516 4.341/4.675 4.525 ± 0.2321
vis
VLASS2.1.sb38508014.eb38518655.59051.788119143515_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
 
Start time
2024-12-06 20:33:16.759
End
2024-12-06 21:24:33.759
Duration
0:51:17.000
Note, WebLog generation is not included in the time.

CASA logs for stage 8