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

Statwt Summary Plot

VLASS2.1.sb38619162.eb38631105.59096.06071193287_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 5.581 5.275/5.989 5.682 ± 0.5176
ea02 1342 1342/1342 1342 ± 0 5.815 5.44/6.416 5.969 ± 0.6407
ea04 1342 1342/1342 1342 ± 0 5.425 5.076/5.941 5.558 ± 0.5235
ea05 1342 1342/1342 1342 ± 0 5.738 5.327/6.112 5.767 ± 0.548
ea06 1342 1342/1342 1342 ± 0 5.119 4.938/5.534 5.239 ± 0.3898
ea07 1342 1342/1342 1342 ± 0 5.9 5.412/6.136 5.951 ± 0.5399
ea08 1342 1342/1342 1342 ± 0 5.788 5.482/6.504 6.024 ± 0.6586
ea09 1342 1342/1342 1342 ± 0 5.698 5.213/6.168 5.775 ± 0.5926
ea10 1342 1342/1342 1342 ± 0.00001953 5.814 5.334/6.519 5.912 ± 0.6326
ea11 1342 1342/1342 1342 ± 0 5.74 5.143/6.277 5.796 ± 0.6162
ea12 1342 1342/1342 1342 ± 0 5.878 5.358/6.34 5.976 ± 0.6219
ea13 1342 1342/1342 1342 ± 0 6.284 5.823/6.451 6.228 ± 0.4788
ea14 1342 1342/1342 1342 ± 0 5.881 5.275/6.283 5.858 ± 0.6035
ea15 1342 1342/1342 1342 ± 0 5.575 5.141/6.183 5.747 ± 0.6625
ea16 1342 1342/1342 1342 ± 0 6.044 5.726/6.663 6.247 ± 0.655
ea17 1342 1342/1342 1342 ± 0.000004523 5.918 5.554/6.378 6.03 ± 0.5797
ea18 1342 1342/1342 1342 ± 0 5.103 4.742/5.538 5.156 ± 0.4822
ea19 1342 1342/1342 1342 ± 0 5.991 5.582/6.633 6.17 ± 0.6238
ea20 1342 1342/1342 1342 ± 0 6.287 5.698/6.831 6.253 ± 0.585
ea21 1342 1342/1342 1342 ± 0 5.709 5.412/6.131 5.817 ± 0.4908
ea22 1342 1342/1342 1342 ± 0 5.587 5.251/6.289 5.795 ± 0.6313
ea23 1342 1342/1342 1342 ± 0 6.091 5.507/6.472 6.068 ± 0.6282
ea25 1342 1342/1342 1342 ± 0 5.441 5.24/6.08 5.665 ± 0.5294
ea26 1342 1342/1342 1342 ± 0 6.236 5.716/6.85 6.257 ± 0.6033
ea27 1342 1342/1342 1342 ± 0.00004033 5.444 5.234/6.237 5.678 ± 0.5453
ea28 1342 1342/1342 1342 ± 0.00002557 5.661 5.39/6.321 5.873 ± 0.6073
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 ± 0.00002354 5.377 5.279/5.681 5.432 ± 0.261
3 1342 1342/1342 1342 ± 0.00003047 5.13 4.99/5.596 5.241 ± 0.3092
4 1342 1342/1342 1342 ± 0.00002399 5.394 5.107/5.464 5.303 ± 0.3271
5 1342 1342/1342 1342 ± 0.00002354 5.437 5.114/5.586 5.393 ± 0.3173
6 1342 1342/1342 1342 ± 0.00002354 5.338 5.145/5.532 5.323 ± 0.2776
7 1342 1342/1342 1342 ± 0.00002354 5.347 5.198/5.48 5.354 ± 0.2456
8 1342 1342/1342 1342 ± 0.00002354 5.345 5.133/5.46 5.286 ± 0.2617
9 1342 1342/1342 1342 ± 0.00002354 5.557 5.395/5.804 5.546 ± 0.2998
10 1342 1342/1342 1342 ± 0.00002354 5.999 5.83/6.155 5.96 ± 0.2879
11 1342 1342/1342 1342 ± 0.00002354 6.21 6.054/6.366 6.167 ± 0.2923
12 1342 1342/1342 1342 ± 0.00002354 6.331 6.143/6.523 6.324 ± 0.3188
13 1342 1342/1342 1342 ± 0.00002354 6.773 6.661/6.973 6.763 ± 0.3396
14 1342 1342/1342 1342 ± 0.00002354 6.991 6.779/7.211 6.963 ± 0.3753
15 1342 1342/1342 1342 ± 0.00002354 6.683 6.4/6.867 6.612 ± 0.3876
16 1342 1342/1342 1342 ± 0.0000369 5.898 5.664/6.202 5.92 ± 0.3691
17 1342 1342/1342 1342 ± 0.0000362 5.97 5.758/6.2 5.962 ± 0.3416
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38619162.eb38631105.59096.06071193287_split_split.ms
datacolumn
residual_data
Start time
2024-12-13 08:29:39.375
End
2024-12-13 09:20:34.751
Duration
0:50:55.376
Note, WebLog generation is not included in the time.

CASA logs for stage 8