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 5.373 5.145/5.924 5.408 ± 0.777
ea02 1342 1342/1342 1342 ± 0.00004285 5.825 5.29/6.558 5.675 ± 0.9618
ea04 1342 1342/1342 1342 ± 0.00003222 5.245 4.864/5.738 5.181 ± 0.7791
ea05 1342 1342/1342 1342 ± 0.000006741 5.424 4.93/6.13 5.44 ± 0.7416
ea06 1342 1342/1342 1342 ± 0.000001739 5.202 4.926/5.874 5.207 ± 0.823
ea07 1342 1342/1342 1342 ± 0.00004349 5.848 5.386/6.081 5.577 ± 0.806
ea08 1342 1342/1342 1342 ± 0.00004406 6.012 5.494/6.694 5.867 ± 1.022
ea09 1342 1342/1342 1342 ± 0.000003954 5.543 4.987/6.135 5.465 ± 0.7218
ea10 1342 1342/1342 1342 ± 0.00004433 5.171 4.774/5.845 5.122 ± 0.7383
ea11 1342 1342/1342 1342 ± 0.00004468 5.906 5.328/6.487 5.712 ± 1.008
ea12 1342 1342/1342 1342 ± 0.00001007 5.607 5.217/6.258 5.514 ± 1.011
ea13 1342 1342/1342 1342 ± 0.000009839 5.8 5.622/6.275 5.839 ± 0.7478
ea14 1342 1342/1342 1342 ± 0.000001739 5.428 5.177/6.371 5.587 ± 0.7883
ea15 1342 1342/1342 1342 ± 0 5.311 5.064/6.086 5.427 ± 0.8416
ea16 1342 1342/1342 1342 ± 0.0000223 5.751 5.39/6.525 5.721 ± 0.9009
ea17 1342 1342/1342 1342 ± 0.000045 5.967 5.49/6.525 5.859 ± 0.9643
ea18 1342 1342/1342 1342 ± 0.00003404 4.953 4.651/5.576 4.959 ± 0.7397
ea19 1342 1342/1342 1342 ± 0 5.603 5.392/6.333 5.69 ± 0.749
ea20 1342 1342/1342 1342 ± 0.00002077 5.852 5.701/6.842 5.93 ± 1.137
ea21 1342 1342/1342 1342 ± 0.00001566 5.314 5.213/6.05 5.396 ± 0.7397
ea22 1342 1342/1342 1342 ± 0.00002694 5.445 5.064/6.371 5.539 ± 0.8504
ea23 1342 1342/1342 1342 ± 0.00005149 6.314 5.512/6.549 5.834 ± 1.065
ea24 1342 1342/1342 1342 ± 0 5.026 4.85/6.09 5.371 ± 0.6637
ea25 1342 1342/1342 1342 ± 0.00004482 5.586 5.282/6.283 5.553 ± 0.8936
ea26 1342 1342/1342 1342 ± 0.00001355 5.744 5.4/6.828 5.921 ± 0.8806
ea27 1342 1342/1342 1342 ± 0.00004625 5.637 5.172/6.494 5.585 ± 0.9361
ea28 1342 1342/1342 1342 ± 0.00004348 5.806 5.481/6.579 5.735 ± 0.9057
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 ± 0.00002802 5.434 5.176/5.741 5.442 ± 0.3008
3 1342 1342/1342 1342 ± 0.00003095 5.071 4.907/5.268 5.079 ± 0.2761
5 1342 1342/1342 1342 ± 0.00002393 5.276 5.084/5.494 5.294 ± 0.28
6 1342 1342/1342 1342 ± 0.00002352 5.386 5.044/5.491 5.29 ± 0.2775
7 1342 1342/1342 1342 ± 0.00002351 5.328 5.096/5.56 5.308 ± 0.2699
8 1342 1342/1342 1342 ± 0.00002351 5.283 5.063/5.421 5.248 ± 0.3027
9 1342 1342/1342 1342 ± 0.00002402 5.584 5.28/5.798 5.535 ± 0.3006
10 1342 1342/1342 1342 ± 0.00002309 5.997 5.716/6.148 5.932 ± 0.3088
11 1342 1342/1342 1342 ± 0.00002309 6.274 6.053/6.415 6.222 ± 0.2946
12 1342 1342/1342 1342 ± 0.00002309 6.357 6.152/6.595 6.375 ± 0.3249
13 1342 1342/1342 1342 ± 0.00002309 6.601 6.293/6.799 6.554 ± 0.3416
14 1342 1342/1342 1342 ± 0.00002645 6.305 6.091/6.655 6.347 ± 0.4195
15 1342 1342/1342 1342 ± 0.00002309 6.512 6.19/6.762 6.46 ± 0.4017
16 1342 1342/1342 1342 ± 0.00006103 3.833 3.668/4.084 3.886 ± 0.2929
17 1342 1342/1342 1342 ± 0.00006036 3.947 3.769/4.107 3.944 ± 0.2786
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38499285.eb38509861.59047.50492306713_split_split.ms
overwrite_modelcol
False
Start time
2024-11-07 20:41:37.659
End
2024-11-07 21:38:53.668
Duration
0:57:16.009
Note, WebLog generation is not included in the time.

CASA logs for stage 8