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 5.546 5.257/5.97 5.67 ± 0.5429
ea02 1342 1342/1342 1342 ± 0 5.697 5.374/6.453 5.934 ± 0.6718
ea04 1342 1342/1342 1342 ± 0 5.431 5.104/6.026 5.612 ± 0.5697
ea05 1342 1342/1342 1342 ± 0 5.669 5.241/6.138 5.741 ± 0.5851
ea06 1342 1342/1342 1342 ± 0 4.999 4.808/5.386 5.095 ± 0.3697
ea07 1342 1342/1342 1342 ± 0 6.105 5.444/6.237 6.02 ± 0.5857
ea08 1342 1342/1342 1342 ± 0 5.736 5.486/6.589 6.047 ± 0.6992
ea09 1342 1342/1342 1342 ± 0 5.62 5.149/6.228 5.721 ± 0.6159
ea10 1342 1342/1342 1342 ± 0 5.966 5.291/6.631 5.961 ± 0.6806
ea11 1342 1342/1342 1342 ± 0 5.769 5.154/6.358 5.847 ± 0.6534
ea12 1342 1342/1342 1342 ± 0 5.943 5.338/6.422 5.999 ± 0.6674
ea13 1342 1342/1342 1342 ± 0 6.29 5.769/6.354 6.181 ± 0.5047
ea14 1342 1342/1342 1342 ± 0 5.939 5.236/6.358 5.882 ± 0.6682
ea15 1342 1342/1342 1342 ± 0 5.562 5.094/6.209 5.737 ± 0.687
ea16 1342 1342/1342 1342 ± 0 6.057 5.639/6.732 6.244 ± 0.7231
ea17 1342 1342/1342 1342 ± 0.000002478 5.906 5.548/6.492 6.085 ± 0.6421
ea18 1342 1342/1342 1342 ± 0 5.135 4.714/5.58 5.158 ± 0.5241
ea19 1342 1342/1342 1342 ± 0 5.953 5.503/6.664 6.161 ± 0.6639
ea20 1342 1342/1342 1342 ± 0 6.284 5.689/6.896 6.262 ± 0.6331
ea21 1342 1342/1342 1342 ± 0 5.647 5.311/6.186 5.794 ± 0.554
ea22 1342 1342/1342 1342 ± 0 5.424 5.196/6.289 5.721 ± 0.6501
ea23 1342 1342/1342 1342 ± 0 6.153 5.468/6.552 6.115 ± 0.6866
ea25 1342 1342/1342 1342 ± 0.000004466 5.466 5.255/6.147 5.663 ± 0.6067
ea26 1342 1342/1342 1342 ± 0 6.123 5.604/6.897 6.186 ± 0.6517
ea27 1342 1342/1342 1342 ± 0.00002551 5.523 5.252/6.355 5.743 ± 0.593
ea28 1342 1342/1342 1342 ± 0.00002278 5.663 5.355/6.386 5.87 ± 0.6561
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 ± 0.00002348 5.365 5.198/5.615 5.387 ± 0.2513
3 1342 1342/1342 1342 ± 0.00002977 5.123 4.957/5.429 5.175 ± 0.2826
4 1342 1342/1342 1342 ± 0.00002348 5.211 5.066/5.421 5.227 ± 0.3041
5 1342 1342/1342 1342 ± 0.00002348 5.347 5.09/5.517 5.336 ± 0.3119
6 1342 1342/1342 1342 ± 0.00002348 5.271 5.077/5.466 5.254 ± 0.2803
7 1342 1342/1342 1342 ± 0.00002348 5.326 5.183/5.488 5.318 ± 0.2528
8 1342 1342/1342 1342 ± 0.00002348 5.308 5.092/5.461 5.274 ± 0.2741
9 1342 1342/1342 1342 ± 0.00002348 5.568 5.384/5.826 5.552 ± 0.3172
10 1342 1342/1342 1342 ± 0.00002348 6.015 5.834/6.181 5.994 ± 0.3028
11 1342 1342/1342 1342 ± 0.00002348 6.278 6.105/6.402 6.212 ± 0.3154
12 1342 1342/1342 1342 ± 0.00002348 6.405 6.22/6.574 6.373 ± 0.3445
13 1342 1342/1342 1342 ± 0.00002348 6.814 6.721/7.074 6.826 ± 0.3692
14 1342 1342/1342 1342 ± 0.00002348 7.071 6.831/7.277 7.019 ± 0.4019
15 1342 1342/1342 1342 ± 0.00002348 6.744 6.49/6.954 6.659 ± 0.4073
16 1342 1342/1342 1342 ± 0.00003076 5.967 5.614/6.296 5.945 ± 0.4059
17 1342 1342/1342 1342 ± 0.00002904 6.006 5.668/6.26 5.957 ± 0.3841
datacolumn
residual_data
vis
VLASS2.1.sb38619162.eb38631105.59096.06071193287_split_split.ms
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
Start time
2024-12-13 18:04:12.579
End
2024-12-13 19:09:33.762
Duration
1:05:21.183
Note, WebLog generation is not included in the time.

CASA logs for stage 8