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 5.261 5.094/5.871 5.331 ± 0.7598
ea02 1342 1342/1342 1342 ± 0.00004229 5.651 5.161/6.36 5.573 ± 0.872
ea04 1342 1342/1342 1342 ± 0 5.31 4.9/5.871 5.247 ± 0.7712
ea05 1342 1342/1342 1342 ± 0.000007694 5.446 5.036/6.342 5.565 ± 0.7678
ea06 1342 1342/1342 1342 ± 0.000001853 5.269 4.965/6.018 5.313 ± 0.8588
ea07 1342 1342/1342 1342 ± 0.00004277 5.634 5.211/6.018 5.456 ± 0.7676
ea08 1342 1342/1342 1342 ± 0.0000428 5.652 5.383/6.543 5.767 ± 0.9388
ea09 1342 1342/1342 1342 ± 0.000003998 5.479 4.996/6.229 5.45 ± 0.7501
ea10 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea11 1342 1342/1342 1342 ± 0.0000427 5.64 5.16/6.32 5.574 ± 0.9369
ea12 1342 1342/1342 1342 ± 0.0000116 5.43 5.14/6.294 5.497 ± 1.001
ea13 1342 1342/1342 1342 ± 0.000008173 5.704 5.531/6.203 5.776 ± 0.7119
ea14 1342 1342/1342 1342 ± 0.000003304 5.442 5.107/6.33 5.562 ± 0.793
ea15 1342 1342/1342 1342 ± 0 5.341 5.113/6.204 5.523 ± 0.8751
ea16 1342 1342/1342 1342 ± 0.00002389 5.725 5.351/6.598 5.721 ± 0.9052
ea17 1342 1342/1342 1342 ± 0.00004308 5.807 5.371/6.44 5.733 ± 0.9104
ea18 1342 1342/1342 1342 ± 0.00003558 4.867 4.525/5.591 4.882 ± 0.7032
ea19 1342 1342/1342 1342 ± 0 5.666 5.426/6.602 5.79 ± 0.7883
ea20 1342 1342/1342 1342 ± 0.00002272 5.783 5.592/6.791 5.879 ± 1.084
ea21 1342 1342/1342 1342 ± 0.00001765 5.383 5.247/6.153 5.473 ± 0.7751
ea22 1342 1342/1342 1342 ± 0.00002802 5.328 5.074/6.308 5.488 ± 0.8338
ea23 1342 1342/1342 1342 ± 0.00005224 6.125 5.855/6.492 5.726 ± 1.013
ea24 1342 1342/1342 1342 ± 0 5.081 4.811/6.067 5.353 ± 0.6562
ea25 1342 1342/1342 1342 ± 0.00004272 5.384 5.163/6.224 5.44 ± 0.8327
ea26 1342 1342/1342 1342 ± 0.0000112 5.668 5.492/6.755 5.893 ± 0.8524
ea27 1342 1342/1342 1342 ± 0.00004431 5.424 5.073/6.317 5.467 ± 0.8428
ea28 1342 1342/1342 1342 ± 0.00004359 5.605 5.388/6.416 5.656 ± 0.8773
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 ± 0.00002396 5.332 5.173/5.514 5.338 ± 0.245
5 1342 1342/1342 1342 ± 0.00002396 5.223 5.061/5.413 5.221 ± 0.3089
6 1342 1342/1342 1342 ± 0.00002396 5.266 5.07/5.408 5.223 ± 0.2526
7 1342 1342/1342 1342 ± 0.00002396 5.226 5.073/5.407 5.242 ± 0.2358
8 1342 1342/1342 1342 ± 0.00002396 5.251 5.035/5.356 5.207 ± 0.2646
9 1342 1342/1342 1342 ± 0.00002425 5.505 5.319/5.692 5.48 ± 0.269
10 1342 1342/1342 1342 ± 0.00002351 5.916 5.764/6.024 5.884 ± 0.282
11 1342 1342/1342 1342 ± 0.00002351 6.196 6.05/6.33 6.174 ± 0.2664
12 1342 1342/1342 1342 ± 0.00002351 6.319 6.178/6.478 6.336 ± 0.297
13 1342 1342/1342 1342 ± 0.00002351 6.571 6.42/6.789 6.564 ± 0.3017
14 1342 1342/1342 1342 ± 0.00002695 6.389 6.191/6.687 6.432 ± 0.357
15 1342 1342/1342 1342 ± 0.00002353 6.557 6.334/6.716 6.498 ± 0.3303
16 1342 1342/1342 1342 ± 0.00006103 3.867 3.72/4.114 3.933 ± 0.2835
17 1342 1342/1342 1342 ± 0.0000601 3.979 3.831/4.161 3.99 ± 0.2698
overwrite_modelcol
False
output_dir
 
vis
VLASS2.1.sb38499285.eb38509861.59047.50492306713_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2024-11-07 17:11:36.152
End
2024-11-07 18:11:04.940
Duration
0:59:28.789
Note, WebLog generation is not included in the time.

CASA logs for stage 8