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

Statwt Summary Plot

VLASS2.1.sb38499285.eb38509861.59047.50492306713_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 5.329 5.109/5.996 5.41 ± 0.7726
ea02 1342 1342/1342 1342 ± 0.00004343 5.832 5.283/6.573 5.741 ± 0.9104
ea04 1342 1342/1342 1342 ± 0.00003211 5.198 4.862/5.676 5.129 ± 0.7396
ea05 1342 1342/1342 1342 ± 0.000008165 5.458 4.929/6.017 5.442 ± 0.6858
ea06 1342 1342/1342 1342 ± 0 5.232 4.959/5.845 5.177 ± 0.7892
ea07 1342 1342/1342 1342 ± 0.00004346 5.844 5.369/6.124 5.572 ± 0.8193
ea08 1342 1342/1342 1342 ± 0.00004405 5.98 5.482/6.77 5.943 ± 1.007
ea09 1342 1342/1342 1342 ± 0.00002197 5.523 4.995/6.083 5.495 ± 0.68
ea10 1342 1342/1342 1342 ± 0.00004363 5.175 4.779/5.837 5.134 ± 0.7275
ea11 1342 1342/1342 1342 ± 0.00004478 5.888 5.286/6.475 5.656 ± 0.9875
ea12 1342 1342/1342 1342 ± 0.000003699 5.549 5.2/6.256 5.484 ± 0.9648
ea13 1342 1342/1342 1342 ± 0.00002309 5.773 5.57/6.247 5.82 ± 0.7188
ea14 1342 1342/1342 1342 ± 0.000004011 5.409 5.18/6.286 5.588 ± 0.7417
ea15 1342 1342/1342 1342 ± 0 5.304 5.037/6.054 5.364 ± 0.8306
ea16 1342 1342/1342 1342 ± 0.00001469 5.743 5.381/6.548 5.724 ± 0.8428
ea17 1342 1342/1342 1342 ± 0.00004516 5.943 5.438/6.597 5.86 ± 0.9533
ea18 1342 1342/1342 1342 ± 0.00002617 4.939 4.654/5.544 4.907 ± 0.722
ea19 1342 1342/1342 1342 ± 0 5.696 5.38/6.315 5.711 ± 0.7025
ea20 1342 1342/1342 1342 ± 0.00001203 5.817 5.693/6.784 5.889 ± 1.117
ea21 1342 1342/1342 1342 ± 0.00001222 5.409 5.186/5.991 5.4 ± 0.7017
ea22 1342 1342/1342 1342 ± 0.00003967 5.439 5.065/6.293 5.584 ± 0.801
ea23 1342 1342/1342 1342 ± 0.00004355 6.294 5.807/6.524 5.816 ± 1.073
ea24 1342 1342/1342 1342 ± 0.0000156 4.995 4.835/6.029 5.35 ± 0.6309
ea25 1342 1342/1342 1342 ± 0.00004482 5.567 5.265/6.265 5.525 ± 0.892
ea26 1342 1342/1342 1342 ± 0.00003445 5.703 5.43/6.809 5.939 ± 0.8239
ea27 1342 1342/1342 1342 ± 0.00004519 5.644 5.174/6.469 5.606 ± 0.9161
ea28 1342 1342/1342 1342 ± 0.00004283 5.723 5.471/6.638 5.788 ± 0.9095
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 ± 0.0000281 5.44 5.121/5.692 5.392 ± 0.2952
3 1342 1342/1342 1342 ± 0.00002976 5.146 4.954/5.347 5.14 ± 0.2952
5 1342 1342/1342 1342 ± 0.00002393 5.258 5.093/5.475 5.292 ± 0.2795
6 1342 1342/1342 1342 ± 0.0000235 5.36 5.03/5.461 5.271 ± 0.2769
7 1342 1342/1342 1342 ± 0.00002355 5.297 5.073/5.527 5.284 ± 0.2641
8 1342 1342/1342 1342 ± 0.00002355 5.292 5.042/5.405 5.233 ± 0.2996
9 1342 1342/1342 1342 ± 0.00002401 5.565 5.281/5.788 5.523 ± 0.2964
10 1342 1342/1342 1342 ± 0.00002313 5.989 5.683/6.13 5.919 ± 0.3112
11 1342 1342/1342 1342 ± 0.00002313 6.247 6.033/6.415 6.207 ± 0.2945
12 1342 1342/1342 1342 ± 0.00002313 6.342 6.132/6.579 6.363 ± 0.3291
13 1342 1342/1342 1342 ± 0.00002313 6.622 6.303/6.798 6.562 ± 0.3499
14 1342 1342/1342 1342 ± 0.00002378 6.35 6.107/6.726 6.392 ± 0.4395
15 1342 1342/1342 1342 ± 0.00002426 6.426 6.018/6.66 6.351 ± 0.4158
16 1342 1342/1342 1342 ± 0.00006095 3.885 3.677/4.191 3.95 ± 0.3487
17 1342 1342/1342 1342 ± 0.00006086 4.046 3.793/4.304 4.039 ± 0.3638
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
vis
VLASS2.1.sb38499285.eb38509861.59047.50492306713_split_split.ms
Start time
2024-11-07 21:07:08.965
End
2024-11-07 22:11:02.041
Duration
1:03:53.076
Note, WebLog generation is not included in the time.

CASA logs for stage 8