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

Statwt Summary Plot

VLASS2.1.sb38461639.eb38575724.59076.48643795139_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 5.385 5.293/6.113 5.569 ± 0.7476
ea02 1342 1342/1342 1342 ± 0.00003508 5.923 5.443/6.738 5.97 ± 0.9601
ea04 1342 1342/1342 1342 ± 0.00004023 5.54 4.993/6.03 5.356 ± 0.8365
ea05 1342 1342/1342 1342 ± 0.0000134 5.475 5.045/6.392 5.611 ± 0.8958
ea06 1342 1342/1342 1342 ± 0.00003709 4.77 4.628/5.289 4.775 ± 0.6142
ea07 1342 1342/1342 1342 ± 0.00003229 5.936 5.435/6.367 5.86 ± 0.8471
ea08 1342 1342/1342 1342 ± 0.00003327 6.172 5.766/6.986 6.283 ± 1
ea09 1342 1342/1342 1342 ± 0.00002947 5.629 5.081/6.484 5.595 ± 0.8734
ea10 1342 1342/1342 1342 ± 0.00003373 5.82 5.268/6.527 5.744 ± 0.8839
ea11 1342 1342/1342 1342 ± 0.00003512 5.86 5.243/6.546 5.762 ± 0.8943
ea12 1342 1342/1342 1342 ± 0.00003709 5.83 5.28/6.304 5.697 ± 0.9269
ea13 1342 1342/1342 1342 ± 0.00002513 5.829 5.576/6.422 5.921 ± 0.8451
ea14 1342 1342/1342 1342 ± 0.00002083 5.804 5.24/6.772 5.899 ± 1.018
ea15 1342 1342/1342 1342 ± 0.00003835 5.465 5.114/6.319 5.486 ± 0.9756
ea16 1342 1342/1342 1342 ± 0.00002073 5.81 5.401/6.731 5.862 ± 1.027
ea17 1342 1342/1342 1342 ± 0.00003774 6.132 5.686/6.759 6.103 ± 0.9668
ea18 1342 1342/1342 1342 ± 0.00003563 5.097 4.781/5.584 5.062 ± 0.6999
ea19 1342 1342/1342 1342 ± 0.00001053 5.845 5.39/6.771 5.903 ± 0.9156
ea20 1342 1342/1342 1342 ± 0.00003674 6.008 5.662/6.863 6.043 ± 1.007
ea21 1342 1342/1342 1342 ± 0.00001785 5.599 5.31/6.438 5.688 ± 0.936
ea22 1342 1342/1342 1342 ± 0.00003223 5.402 5.149/6.526 5.684 ± 0.9051
ea23 1342 1342/1342 1342 ± 0.00003026 5.906 5.472/6.782 5.968 ± 1.017
ea25 1342 1342/1342 1342 ± 0.00003534 5.623 5.257/6.313 5.674 ± 0.8303
ea27 1342 1342/1342 1342 ± 0.00003455 5.642 5.366/6.558 5.708 ± 0.851
ea28 1342 1342/1342 1342 ± 0.00003396 5.869 5.45/6.736 5.987 ± 0.9388
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 ± 0.00002408 5.511 5.369/5.831 5.537 ± 0.2818
5 1342 1342/1342 1342 ± 0.00002443 5.28 5.085/5.486 5.265 ± 0.3393
6 1342 1342/1342 1342 ± 0.00002408 5.3 5.105/5.402 5.249 ± 0.2646
7 1342 1342/1342 1342 ± 0.00002408 5.302 5.18/5.455 5.29 ± 0.2478
8 1342 1342/1342 1342 ± 0.00002408 5.332 5.137/5.458 5.302 ± 0.2996
9 1342 1342/1342 1342 ± 0.00002408 5.668 5.417/5.869 5.622 ± 0.348
10 1342 1342/1342 1342 ± 0.00002408 6.123 5.894/6.249 6.053 ± 0.3307
11 1342 1342/1342 1342 ± 0.00002408 6.366 6.218/6.563 6.359 ± 0.3468
12 1342 1342/1342 1342 ± 0.00002408 6.605 6.419/6.741 6.562 ± 0.3624
13 1342 1342/1342 1342 ± 0.00002408 6.903 6.567/7.116 6.78 ± 0.4645
14 1342 1342/1342 1342 ± 0.00002766 6.657 6.123/7.07 6.539 ± 0.6626
15 1342 1342/1342 1342 ± 0.00002537 6.856 6.61/7.127 6.794 ± 0.5306
16 1342 1342/1342 1342 ± 0.0000538 3.559 3.424/3.789 3.606 ± 0.3053
17 1342 1342/1342 1342 ± 0.00005419 3.821 3.621/4.109 3.878 ± 0.3771
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38461639.eb38575724.59076.48643795139_split_split.ms
Start time
2024-11-26 10:28:33.465
End
2024-11-26 11:13:26.229
Duration
0:44:52.764
Note, WebLog generation is not included in the time.

CASA logs for stage 8