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

Statwt Summary Plot

VLASS2.1.sb38547417.eb38659598.59111.3291737963_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 5.539 5.259/6.069 5.66 ± 0.5575
ea02 1342 1342/1342 1342 ± 0.00003496 5.768 5.387/6.57 5.972 ± 0.676
ea04 1342 1342/1342 1342 ± 0 5.532 5.056/6.002 5.585 ± 0.575
ea05 1342 1342/1342 1342 ± 0 5.942 5.273/6.434 5.825 ± 0.6681
ea06 1342 1342/1342 1342 ± 0 4.79 4.63/5.254 4.915 ± 0.3935
ea07 1342 1342/1342 1342 ± 0 5.975 5.425/6.218 5.993 ± 0.6082
ea08 1342 1342/1342 1342 ± 0.00003966 5.848 5.536/6.787 6.164 ± 0.7399
ea09 1342 1342/1342 1342 ± 0.00000443 5.474 5.171/6.449 5.754 ± 0.6669
ea10 1342 1342/1342 1342 ± 0.000001207 5.859 5.276/6.689 5.958 ± 0.7511
ea11 1342 1342/1342 1342 ± 0.000002778 5.622 5.299/6.568 5.911 ± 0.7894
ea12 1342 1342/1342 1342 ± 0 5.78 5.309/6.467 5.885 ± 0.685
ea13 1342 1342/1342 1342 ± 0 5.891 5.759/6.423 6.151 ± 0.549
ea14 1342 1342/1342 1342 ± 0 5.93 5.22/6.364 5.841 ± 0.6943
ea15 1342 1342/1342 1342 ± 0 5.858 5.287/6.307 5.875 ± 0.6994
ea16 1342 1342/1342 1342 ± 0 6.218 5.634/6.765 6.271 ± 0.7181
ea17 1342 1342/1342 1342 ± 0.00004173 5.899 5.558/6.952 6.119 ± 0.663
ea18 1342 1342/1342 1342 ± 0 4.938 4.675/5.569 5.032 ± 0.5535
ea19 1342 1342/1342 1342 ± 0 6.209 5.544/6.715 6.19 ± 0.6759
ea20 1342 1342/1342 1342 ± 0 5.766 5.674/6.811 6.128 ± 0.681
ea21 1342 1342/1342 1342 ± 0 5.779 5.367/6.353 5.872 ± 0.5962
ea22 1342 1342/1342 1342 ± 0.00001817 5.281 5.071/6.168 5.553 ± 0.6796
ea23 1342 1342/1342 1342 ± 0 6.121 5.43/6.603 6.081 ± 0.7325
ea25 1342 1342/1342 1342 ± 0 5.384 5.25/6.377 5.751 ± 0.6414
ea26 1342 1342/1342 1342 ± 0 5.756 5.58/6.933 6.152 ± 0.7072
ea27 1342 1342/1342 1342 ± 0.00003635 5.542 5.336/6.47 5.81 ± 0.6146
ea28 1342 1342/1342 1342 ± 0.00004153 5.675 5.448/6.584 5.981 ± 0.6855
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 ± 0.0000236 5.343 5.184/5.576 5.351 ± 0.2677
4 1342 1342/1342 1342 ± 0.00002437 4.925 4.749/5.198 4.963 ± 0.3496
5 1342 1342/1342 1342 ± 0.0000236 5.367 5.109/5.513 5.345 ± 0.3107
6 1342 1342/1342 1342 ± 0.0000236 5.283 5.145/5.411 5.257 ± 0.3244
7 1342 1342/1342 1342 ± 0.0000236 5.327 5.24/5.533 5.333 ± 0.2677
8 1342 1342/1342 1342 ± 0.0000236 5.376 5.141/5.531 5.321 ± 0.3002
9 1342 1342/1342 1342 ± 0.0000236 5.62 5.479/5.877 5.599 ± 0.3379
10 1342 1342/1342 1342 ± 0.0000236 6.087 5.931/6.22 6.033 ± 0.3348
11 1342 1342/1342 1342 ± 0.0000236 6.319 6.164/6.477 6.26 ± 0.3475
12 1342 1342/1342 1342 ± 0.0000236 6.473 6.283/6.619 6.364 ± 0.4905
13 1342 1342/1342 1342 ± 0.0000236 6.927 6.849/7.192 6.887 ± 0.402
14 1342 1342/1342 1342 ± 0.0000236 7.151 6.887/7.31 7.049 ± 0.4457
15 1342 1342/1342 1342 ± 0.0000236 6.734 6.556/6.955 6.676 ± 0.4525
16 1342 1342/1342 1342 ± 0.00005066 5.774 5.466/6.021 5.734 ± 0.4411
17 1342 1342/1342 1342 ± 0.00004936 5.813 5.491/5.981 5.749 ± 0.4121
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38547417.eb38659598.59111.3291737963_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
Start time
2024-11-19 15:38:50.215
End
2024-11-19 16:30:05.643
Duration
0:51:15.428
Note, WebLog generation is not included in the time.

CASA logs for stage 8