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

Statwt Summary Plot

VLASS3.2.sb45520569.eb45733624.60429.987892812496_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 5.962 5.499/6.301 5.879 ± 0.6448
ea02 1342 1342/1342 1342 ± 0.00001653 6.395 5.742/6.549 6.265 ± 0.7426
ea03 1342 1342/1342 1342 ± 0.000001694 6.124 5.492/6.713 6.091 ± 0.6777
ea04 1342 1342/1342 1342 ± 0.000004493 5.5 5.091/5.958 5.48 ± 0.587
ea05 1342 1342/1342 1342 ± 0.00001597 5.659 5.34/6.386 5.829 ± 0.7046
ea06 1342 1342/1342 1342 ± 0.000001699 5.929 5.149/6.155 5.716 ± 0.6838
ea07 1342 1342/1342 1342 ± 0.000002687 6.105 5.344/6.293 5.895 ± 0.7627
ea08 1342 1342/1342 1342 ± 0.000002943 6.475 5.718/6.822 6.358 ± 0.7335
ea09 1342 1342/1342 1342 ± 0.00001039 5.917 5.184/6.428 5.893 ± 0.6286
ea10 1342 1342/1342 1342 ± 0.000005049 5.462 5.106/6.087 5.535 ± 0.6507
ea11 1342 1342/1342 1342 ± 0.00002953 5.375 5.134/6.175 5.557 ± 0.6862
ea12 1342 1342/1342 1342 ± 0.000004493 5.531 5.356/6.32 5.68 ± 0.6559
ea13 1342 1342/1342 1342 ± 0.000004439 6.205 5.641/6.34 6.031 ± 0.7376
ea14 1342 1342/1342 1342 ± 0.00001562 6.02 5.689/6.618 6.036 ± 0.7236
ea15 1342 1342/1342 1342 ± 0.0000233 5.299 4.818/5.636 5.264 ± 0.5518
ea16 1342 1342/1342 1342 ± 0 6.183 5.728/6.679 6.273 ± 0.6345
ea17 1342 1342/1342 1342 ± 0.000002081 6.257 5.802/7.051 6.248 ± 0.7899
ea18 1342 1342/1342 1342 ± 0.000001699 6.64 6.01/7.286 6.565 ± 0.7728
ea19 1342 1342/1342 1342 ± 0.000001191 5.777 5.482/6.563 5.913 ± 0.6686
ea20 1342 1342/1342 1342 ± 0 6.226 5.569/6.61 6.163 ± 0.5575
ea21 1342 1342/1342 1342 ± 0.000001202 5.395 5.135/5.919 5.529 ± 0.5337
ea22 1342 1342/1342 1342 ± 0.000001202 6.438 5.813/6.92 6.308 ± 0.7353
ea23 1342 1342/1342 1342 ± 0.00002009 5.761 5.55/6.376 5.951 ± 0.6821
ea24 1342 1342/1342 1342 ± 0 6.179 5.275/6.473 5.946 ± 0.7156
ea25 1342 1342/1342 1342 ± 0 6.585 5.77/6.886 6.517 ± 0.7423
ea27 1342 1342/1342 1342 ± 0 5.774 5.368/6.417 5.858 ± 0.5606
ea28 1342 1342/1342 1342 ± 0.000002728 6.423 5.849/6.99 6.419 ± 0.7055
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 5.497 5.302/5.723 5.501 ± 0.3119
3 1342 1342/1342 1342 ± 0.00004065 4.333 4.126/4.633 4.359 ± 0.3723
4 1342 1342/1342 1342 ± 0.00004272 5.634 5.094/5.824 5.517 ± 0.4251
5 1342 1342/1342 1342 ± 0.00002306 5.505 5.2/5.789 5.5 ± 0.3816
6 1342 1342/1342 1342 ± 0.00002306 5.302 5.085/5.648 5.335 ± 0.3385
7 1342 1342/1342 1342 ± 0.00002306 5.497 5.244/5.712 5.482 ± 0.2844
8 1342 1342/1342 1342 ± 0.00002306 5.39 5.13/5.691 5.4 ± 0.311
9 1342 1342/1342 1342 ± 0.00002306 5.687 5.535/5.938 5.713 ± 0.3284
10 1342 1342/1342 1342 ± 0.00002306 6.163 5.998/6.356 6.133 ± 0.3062
11 1342 1342/1342 1342 ± 0.00002306 6.341 6.132/6.551 6.33 ± 0.316
12 1342 1342/1342 1342 ± 0.00002306 6.473 6.298/6.713 6.487 ± 0.3732
13 1342 1342/1342 1342 ± 0.00002306 7.009 6.615/7.243 6.952 ± 0.3849
14 1342 1342/1342 1342 ± 0.00002306 7.051 6.699/7.474 7.039 ± 0.4405
15 1342 1342/1342 1342 ± 0.00002306 6.75 6.446/7.152 6.739 ± 0.4398
16 1342 1342/1342 1342 ± 0.00003221 6.122 5.637/6.414 6.052 ± 0.4656
17 1342 1342/1342 1342 ± 0.00002589 6.142 5.707/6.316 6.026 ± 0.4554
overwrite_modelcol
False
vis
VLASS3.2.sb45520569.eb45733624.60429.987892812496_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
Start time
2025-07-18 04:55:40.442
End
2025-07-18 05:58:26.980
Duration
1:02:46.537
Note, WebLog generation is not included in the time.

CASA logs for stage 8