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 5.442 5.293/6.195 5.728 ± 0.6192
ea02 1342 1342/1342 1342 ± 0.00004283 6.035 5.496/6.729 6.101 ± 0.7898
ea04 1342 1342/1342 1342 ± 0.00002191 5.266 5.122/6.047 5.562 ± 0.596
ea05 1342 1342/1342 1342 ± 0.000009759 5.612 5.398/6.489 5.906 ± 0.6603
ea06 1342 1342/1342 1342 ± 0 4.902 4.551/5.318 4.966 ± 0.4272
ea07 1342 1342/1342 1342 ± 0.0000367 5.929 5.394/6.344 6.039 ± 0.7096
ea08 1342 1342/1342 1342 ± 0.00004272 6.129 5.645/6.917 6.249 ± 0.8171
ea09 1342 1342/1342 1342 ± 0.000009161 5.623 5.208/6.558 5.803 ± 0.7606
ea10 1342 1342/1342 1342 ± 0.00004206 5.702 5.257/6.842 6.032 ± 0.8292
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.678 5.38/6.607 5.956 ± 0.7729
ea13 1342 1342/1342 1342 ± 0 6.06 5.821/6.544 6.233 ± 0.6406
ea14 1342 1342/1342 1342 ± 0.00001204 5.665 5.42/6.517 5.937 ± 0.7004
ea15 1342 1342/1342 1342 ± 0 5.566 5.045/6.473 5.808 ± 0.8499
ea16 1342 1342/1342 1342 ± 0.00001606 6.106 5.729/6.901 6.355 ± 0.7731
ea17 1342 1342/1342 1342 ± 0.00004279 5.97 5.612/7.099 6.18 ± 0.765
ea18 1342 1342/1342 1342 ± 0 4.935 4.576/5.659 5.085 ± 0.5849
ea19 1342 1342/1342 1342 ± 0 5.884 5.688/6.886 6.282 ± 0.6873
ea20 1342 1342/1342 1342 ± 0 5.908 5.797/6.937 6.202 ± 0.7778
ea21 1342 1342/1342 1342 ± 0.0000132 5.593 5.414/6.485 5.919 ± 0.6443
ea22 1342 1342/1342 1342 ± 0.00002936 5.404 5.036/6.295 5.604 ± 0.7754
ea23 1342 1342/1342 1342 ± 0.00002701 5.665 5.501/6.736 6.098 ± 0.8074
ea25 1342 1342/1342 1342 ± 0.00002315 5.62 5.386/6.498 5.817 ± 0.7703
ea26 1342 1342/1342 1342 ± 0 5.955 5.658/7.114 6.276 ± 0.7786
ea27 1342 1342/1342 1342 ± 0.00004272 5.624 5.273/6.581 5.886 ± 0.6967
ea28 1342 1342/1342 1342 ± 0.00004209 5.799 5.555/6.709 6.068 ± 0.7537
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 ± 0.00002417 5.558 5.338/5.773 5.526 ± 0.29
4 1342 1342/1342 1342 ± 0.00003265 4.981 4.87/5.388 5.027 ± 0.3593
5 1342 1342/1342 1342 ± 0.00002417 5.572 5.332/5.704 5.541 ± 0.3265
6 1342 1342/1342 1342 ± 0.00002761 5.28 5.085/5.428 5.269 ± 0.3343
7 1342 1342/1342 1342 ± 0.00002417 5.503 5.394/5.688 5.492 ± 0.2929
8 1342 1342/1342 1342 ± 0.00002417 5.516 5.289/5.658 5.45 ± 0.3178
9 1342 1342/1342 1342 ± 0.00002417 5.74 5.599/6.019 5.717 ± 0.3585
10 1342 1342/1342 1342 ± 0.00002417 6.202 6.055/6.353 6.139 ± 0.3557
11 1342 1342/1342 1342 ± 0.00002417 6.476 6.284/6.58 6.373 ± 0.368
12 1342 1342/1342 1342 ± 0.00002417 6.583 6.452/6.766 6.482 ± 0.5227
13 1342 1342/1342 1342 ± 0.00002417 7.065 6.98/7.275 7.017 ± 0.4256
14 1342 1342/1342 1342 ± 0.00002417 7.285 6.983/7.452 7.174 ± 0.477
15 1342 1342/1342 1342 ± 0.00002417 6.927 6.723/7.159 6.828 ± 0.5126
16 1342 1342/1342 1342 ± 0.00005957 5.089 4.844/5.314 5.068 ± 0.3881
17 1342 1342/1342 1342 ± 0.00005842 5.168 4.926/5.348 5.145 ± 0.3371
output_dir
 
vis
VLASS2.1.sb38547417.eb38659598.59111.3291737963_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2024-11-19 12:45:33.876
End
2024-11-19 13:40:56.643
Duration
0:55:22.767
Note, WebLog generation is not included in the time.

CASA logs for stage 8