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

Statwt Summary Plot

VLASS2.1.sb38523814.eb38632964.59098.28982543982_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 5.542 5.279/6.006 5.722 ± 0.548
ea02 1342 1342/1342 1342 ± 0 5.778 5.387/6.488 5.998 ± 0.6656
ea04 1342 1342/1342 1342 ± 0 5.417 5.094/6.094 5.635 ± 0.5869
ea05 1342 1342/1342 1342 ± 0 5.685 5.221/6.209 5.757 ± 0.6301
ea06 1342 1342/1342 1342 ± 0 4.733 4.534/5.257 4.881 ± 0.4083
ea07 1342 1342/1342 1342 ± 0 5.997 5.479/6.296 6.03 ± 0.6059
ea08 1342 1342/1342 1342 ± 0 5.816 5.519/6.651 6.105 ± 0.7028
ea09 1342 1342/1342 1342 ± 0 5.535 5.214/6.271 5.714 ± 0.6718
ea10 1342 1342/1342 1342 ± 0 6.014 5.348/6.639 6.012 ± 0.6892
ea11 1342 1342/1342 1342 ± 0 5.914 5.191/6.394 5.881 ± 0.6729
ea12 1342 1342/1342 1342 ± 0 5.713 5.335/6.439 5.949 ± 0.6661
ea13 1342 1342/1342 1342 ± 0 5.804 5.668/6.349 6.057 ± 0.5549
ea14 1342 1342/1342 1342 ± 0 5.79 5.204/6.376 5.857 ± 0.6846
ea15 1342 1342/1342 1342 ± 0 5.598 5.078/6.236 5.723 ± 0.7219
ea16 1342 1342/1342 1342 ± 0 6.245 5.657/6.774 6.285 ± 0.772
ea17 1342 1342/1342 1342 ± 0.00002181 6.053 5.558/6.832 6.162 ± 0.6625
ea18 1342 1342/1342 1342 ± 0 5.022 4.756/5.606 5.185 ± 0.5304
ea19 1342 1342/1342 1342 ± 0 5.995 5.535/6.739 6.179 ± 0.6859
ea20 1342 1342/1342 1342 ± 0 6.112 5.647/6.736 6.225 ± 0.6642
ea21 1342 1342/1342 1342 ± 0 5.717 5.331/6.308 5.847 ± 0.6099
ea22 1342 1342/1342 1342 ± 0 5.47 5.174/6.357 5.727 ± 0.6634
ea23 1342 1342/1342 1342 ± 0 6.233 5.46/6.678 6.164 ± 0.7202
ea25 1342 1342/1342 1342 ± 0 5.668 5.24/6.174 5.765 ± 0.6037
ea26 1342 1342/1342 1342 ± 0 5.836 5.53/6.655 6.106 ± 0.7048
ea27 1342 1342/1342 1342 ± 0.00002648 5.646 5.346/6.497 5.867 ± 0.6267
ea28 1342 1342/1342 1342 ± 0.00001674 5.578 5.399/6.473 5.892 ± 0.6942
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 ± 0.00002352 5.371 5.131/5.489 5.304 ± 0.2586
3 1342 1342/1342 1342 ± 0.00002496 5.23 5.074/5.446 5.21 ± 0.2785
4 1342 1342/1342 1342 ± 0.00002373 5.25 4.944/5.333 5.135 ± 0.2801
5 1342 1342/1342 1342 ± 0.00002352 5.371 5.125/5.542 5.339 ± 0.3157
6 1342 1342/1342 1342 ± 0.00002352 5.315 5.098/5.502 5.29 ± 0.2951
7 1342 1342/1342 1342 ± 0.00002352 5.374 5.209/5.539 5.348 ± 0.278
8 1342 1342/1342 1342 ± 0.00002352 5.376 5.188/5.497 5.311 ± 0.3026
9 1342 1342/1342 1342 ± 0.00002352 5.672 5.447/5.898 5.61 ± 0.3538
10 1342 1342/1342 1342 ± 0.00002352 6.106 5.927/6.263 6.046 ± 0.3237
11 1342 1342/1342 1342 ± 0.00002352 6.333 6.135/6.464 6.265 ± 0.3399
12 1342 1342/1342 1342 ± 0.00002352 6.443 6.321/6.682 6.434 ± 0.3665
13 1342 1342/1342 1342 ± 0.00002352 6.938 6.836/7.088 6.9 ± 0.3943
14 1342 1342/1342 1342 ± 0.00002352 7.2 6.946/7.369 7.09 ± 0.4392
15 1342 1342/1342 1342 ± 0.00002352 6.8 6.58/6.896 6.672 ± 0.424
16 1342 1342/1342 1342 ± 0.00003188 5.956 5.661/6.244 5.958 ± 0.4074
17 1342 1342/1342 1342 ± 0.00003028 6.037 5.744/6.272 5.978 ± 0.3837
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38523814.eb38632964.59098.28982543982_split_split.ms
Start time
2025-01-08 01:09:09.924
End
2025-01-08 02:05:34.780
Duration
0:56:24.856
Note, WebLog generation is not included in the time.

CASA logs for stage 8