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 5.526 5.446/6.233 5.685 ± 0.7145
ea02 1342 1342/1342 1342 ± 0.00004269 6.035 5.53/6.755 6.009 ± 0.8831
ea04 1342 1342/1342 1342 ± 0.000001196 5.362 5.123/6.058 5.522 ± 0.6839
ea05 1342 1342/1342 1342 ± 0.00001396 5.668 5.3/6.632 5.863 ± 0.7905
ea06 1342 1342/1342 1342 ± 0.000001691 4.984 4.812/5.387 4.993 ± 0.4927
ea07 1342 1342/1342 1342 ± 0.00004272 6.012 5.539/6.399 6.002 ± 0.8357
ea08 1342 1342/1342 1342 ± 0.00004272 6.13 5.723/6.971 6.191 ± 0.9024
ea09 1342 1342/1342 1342 ± 0.000001691 5.806 5.341/6.603 5.748 ± 0.8528
ea10 1342 1342/1342 1342 ± 0.00004272 6.025 5.43/6.853 5.986 ± 0.8826
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.000004928 5.732 5.469/6.66 5.941 ± 0.908
ea13 1342 1342/1342 1342 ± 0.000002674 6.163 5.986/6.608 6.172 ± 0.835
ea14 1342 1342/1342 1342 ± 0.00001208 5.648 5.331/6.582 5.894 ± 0.8055
ea15 1342 1342/1342 1342 ± 0 5.713 5.483/6.558 5.948 ± 0.8681
ea16 1342 1342/1342 1342 ± 0.00002714 6.168 5.742/6.953 6.264 ± 0.9345
ea17 1342 1342/1342 1342 ± 0.00004275 5.995 5.681/7.177 6.109 ± 0.9236
ea18 1342 1342/1342 1342 ± 0.00003029 5.013 4.783/5.694 5.138 ± 0.6374
ea19 1342 1342/1342 1342 ± 0.00000686 5.943 5.716/6.964 6.205 ± 0.8774
ea20 1342 1342/1342 1342 ± 0.00001148 5.972 5.824/6.989 6.17 ± 0.949
ea21 1342 1342/1342 1342 ± 0.00002203 5.749 5.453/6.559 5.912 ± 0.8095
ea22 1342 1342/1342 1342 ± 0.00003609 5.473 5.105/6.328 5.567 ± 0.8505
ea23 1342 1342/1342 1342 ± 0.00004237 5.882 5.645/6.766 6.089 ± 0.9425
ea25 1342 1342/1342 1342 ± 0.00004261 5.644 5.431/6.532 5.789 ± 0.8406
ea26 1342 1342/1342 1342 ± 0 6.039 5.86/7.126 6.233 ± 0.9203
ea27 1342 1342/1342 1342 ± 0.00004339 5.667 5.242/6.577 5.782 ± 0.8142
ea28 1342 1342/1342 1342 ± 0.00004342 5.817 5.611/6.745 6.008 ± 0.8633
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 ± 0.00002392 5.625 5.443/5.855 5.6 ± 0.294
5 1342 1342/1342 1342 ± 0.00002392 5.645 5.362/5.774 5.585 ± 0.3426
6 1342 1342/1342 1342 ± 0.00002415 5.547 5.343/5.68 5.528 ± 0.3267
7 1342 1342/1342 1342 ± 0.00002392 5.538 5.431/5.717 5.531 ± 0.2944
8 1342 1342/1342 1342 ± 0.00002392 5.555 5.305/5.708 5.486 ± 0.3178
9 1342 1342/1342 1342 ± 0.00002392 5.79 5.619/6.027 5.744 ± 0.352
10 1342 1342/1342 1342 ± 0.00002392 6.217 6.066/6.361 6.153 ± 0.3557
11 1342 1342/1342 1342 ± 0.00002392 6.518 6.3/6.633 6.408 ± 0.3623
12 1342 1342/1342 1342 ± 0.00002392 6.604 6.508/6.803 6.522 ± 0.5229
13 1342 1342/1342 1342 ± 0.00002392 7.067 6.927/7.271 7.014 ± 0.4283
14 1342 1342/1342 1342 ± 0.00002569 7.145 6.838/7.435 7.086 ± 0.4922
15 1342 1342/1342 1342 ± 0.00002392 7.101 6.751/7.233 6.909 ± 0.5097
16 1342 1342/1342 1342 ± 0.00006104 4.451 4.321/4.575 4.444 ± 0.2113
17 1342 1342/1342 1342 ± 0.0000608 4.459 4.317/4.57 4.442 ± 0.2189
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
vis
VLASS2.1.sb38547417.eb38659598.59111.3291737963_split_split.ms
Start time
2024-11-19 17:56:48.942
End
2024-11-19 18:53:27.226
Duration
0:56:38.284
Note, WebLog generation is not included in the time.

CASA logs for stage 8