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

Statwt Summary Plot

VLASS2.1.sb38480042.eb38504612.59046.34985846065_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 5.545 5.361/6.219 5.751 ± 0.5145
ea02 1342 1342/1342 1342 ± 0.000036 5.859 5.458/6.57 6.002 ± 0.6497
ea04 1342 1342/1342 1342 ± 0 5.643 5.226/6.162 5.745 ± 0.5406
ea05 1342 1342/1342 1342 ± 0 5.969 5.481/6.587 6.016 ± 0.6278
ea06 1342 1342/1342 1342 ± 0 5.394 5.007/5.95 5.482 ± 0.4994
ea07 1342 1342/1342 1342 ± 0 5.279 5.195/5.377 5.311 ± 0.1621
ea08 1342 1342/1342 1342 ± 0.0000415 5.903 5.585/6.851 6.221 ± 0.7189
ea09 1342 1342/1342 1342 ± 0.000002407 5.126 4.896/5.684 5.267 ± 0.4458
ea11 1342 1342/1342 1342 ± 0 5.771 5.407/6.458 5.947 ± 0.6498
ea13 1342 1342/1342 1342 ± 0 5.941 5.823/6.414 6.162 ± 0.494
ea14 1342 1342/1342 1342 ± 0 6.183 5.433/6.599 6.102 ± 0.6437
ea15 1342 1342/1342 1342 ± 0 5.895 5.408/6.421 6.005 ± 0.6522
ea16 1342 1342/1342 1342 ± 0 6.225 5.777/6.749 6.286 ± 0.6823
ea17 1342 1342/1342 1342 ± 0 5.806 5.498/5.943 5.726 ± 0.217
ea18 1342 1342/1342 1342 ± 0 5.118 4.955/5.726 5.263 ± 0.4726
ea19 1342 1342/1342 1342 ± 0 5.68 5.65/5.71 5.678 ± 0.1126
ea20 1342 1342/1342 1342 ± 0 5.983 5.788/6.907 6.303 ± 0.6522
ea21 1342 1342/1342 1342 ± 0 5.801 5.49/6.455 5.958 ± 0.5496
ea22 1342 1342/1342 1342 ± 0.00002017 5.419 5.183/6.355 5.735 ± 0.6322
ea23 1342 1342/1342 1342 ± 0.00000123 6.038 5.507/6.588 6.166 ± 0.6563
ea24 1342 1342/1342 1342 ± 0 5.672 5.16/6.343 5.742 ± 0.594
ea25 1342 1342/1342 1342 ± 0 5.594 5.356/6.425 5.882 ± 0.6167
ea26 1342 1342/1342 1342 ± 0 5.888 5.691/6.916 6.217 ± 0.655
ea27 1342 1342/1342 1342 ± 0.000001751 5.355 5.313/5.608 5.451 ± 0.1563
ea28 1342 1342/1342 1342 ± 0.0000415 5.648 5.509/6.584 6.006 ± 0.6436
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 ± 0.00002398 5.372 5.159/5.448 5.314 ± 0.2188
4 1342 1342/1342 1342 ± 0.00002424 5.316 5.154/5.485 5.291 ± 0.2944
5 1342 1342/1342 1342 ± 0.000024 5.418 5.216/5.634 5.435 ± 0.2902
6 1342 1342/1342 1342 ± 0.00002398 5.465 5.218/5.603 5.43 ± 0.2629
7 1342 1342/1342 1342 ± 0.00002398 5.523 5.281/5.716 5.514 ± 0.2695
8 1342 1342/1342 1342 ± 0.00002398 5.528 5.225/5.648 5.439 ± 0.2955
9 1342 1342/1342 1342 ± 0.00002412 5.742 5.522/5.903 5.689 ± 0.3002
10 1342 1342/1342 1342 ± 0.00002607 6.148 5.956/6.325 6.079 ± 0.3495
11 1342 1342/1342 1342 ± 0.00002607 6.392 6.196/6.5 6.327 ± 0.3213
12 1342 1342/1342 1342 ± 0.00002607 6.489 6.354/6.601 6.455 ± 0.3389
13 1342 1342/1342 1342 ± 0.00002607 6.98 6.593/7.118 6.841 ± 0.4187
14 1342 1342/1342 1342 ± 0.00002607 7.087 6.816/7.267 7.017 ± 0.4155
15 1342 1342/1342 1342 ± 0.00002607 6.709 6.407/6.966 6.633 ± 0.4364
16 1342 1342/1342 1342 ± 0.00004658 5.669 5.37/6.018 5.686 ± 0.4327
17 1342 1342/1342 1342 ± 0.00004874 5.706 5.429/6.089 5.73 ± 0.4395
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38480042.eb38504612.59046.34985846065_split_split.ms
datacolumn
residual_data
Start time
2025-04-08 15:37:09.909
End
2025-04-08 16:28:01.485
Duration
0:50:51.577
Note, WebLog generation is not included in the time.

CASA logs for stage 8