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

Statwt Summary Plot

VLASS2.1.sb38482214.eb38565046.59071.1506340625_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 5.273 5.162/5.974 5.329 ± 0.9047
ea02 1342 1342/1342 1342 ± 0.00004958 5.842 5.292/6.556 5.694 ± 1.054
ea05 1342 1342/1342 1342 ± 0.0000131 5.492 5.134/6.279 5.508 ± 0.8981
ea06 1342 1342/1342 1342 ± 0.000003359 4.947 4.836/5.5 4.921 ± 0.7657
ea07 1342 1342/1342 1342 ± 0.00004422 5.632 5.298/5.97 5.411 ± 0.9074
ea08 1342 1342/1342 1342 ± 0.00004258 6.111 5.629/6.876 5.974 ± 1.155
ea09 1342 1342/1342 1342 ± 0.00002346 3.775 3.279/5.602 4.386 ± 1.144
ea10 1342 1342/1342 1342 ± 0.00004502 5.44 5.072/6.294 5.412 ± 0.9587
ea11 1342 1342/1342 1342 ± 0 5.805 5.274/6.454 5.918 ± 0.598
ea12 1342 1342/1342 1342 ± 0.00000671 5.629 5.38/6.517 5.639 ± 1.099
ea13 1342 1342/1342 1342 ± 0.00002471 5.827 5.658/6.381 5.843 ± 0.852
ea14 1342 1342/1342 1342 ± 0.00002041 6.365 6.043/6.559 5.779 ± 1.157
ea15 1342 1342/1342 1342 ± 0.000001793 5.398 5.164/6.242 5.491 ± 0.9936
ea16 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea17 1342 1342/1342 1342 ± 0.00004383 5.839 5.469/6.712 5.759 ± 1.138
ea18 1342 1342/1342 1342 ± 0.00003365 5.03 4.753/5.738 4.937 ± 0.9025
ea19 1342 1342/1342 1342 ± 0.000001777 5.778 5.436/6.486 5.741 ± 0.8887
ea20 1342 1342/1342 1342 ± 0.00001846 5.941 5.684/6.836 5.926 ± 1.234
ea21 1342 1342/1342 1342 ± 0.00001983 5.524 5.321/6.25 5.463 ± 0.9078
ea22 1342 1342/1342 1342 ± 0.00004119 5.372 5.132/6.448 5.532 ± 0.9623
ea23 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea25 1342 1342/1342 1342 ± 0 5.294 5.275/5.336 5.302 ± 0.1573
ea26 1342 1342/1342 1342 ± 0.00003465 5.611 5.47/6.565 5.715 ± 0.8977
ea27 1342 1342/1342 1342 ± 0.00004675 5.465 5.034/6.36 5.457 ± 0.99
ea28 1342 1342/1342 1342 ± 0.0000532 6.437 6.019/6.701 5.817 ± 1.325
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 ± 0.00002615 5.346 5.249/5.654 5.362 ± 0.5044
5 1342 1342/1342 1342 ± 0.00002737 5.295 5.114/5.467 5.225 ± 0.5284
6 1342 1342/1342 1342 ± 0.00002615 5.337 5.196/5.472 5.233 ± 0.5173
7 1342 1342/1342 1342 ± 0.00002615 5.278 5.136/5.477 5.227 ± 0.4958
8 1342 1342/1342 1342 ± 0.00002615 5.297 5.031/5.438 5.164 ± 0.5183
9 1342 1342/1342 1342 ± 0.00002615 5.558 5.432/5.77 5.449 ± 0.589
10 1342 1342/1342 1342 ± 0.00002556 6.023 5.778/6.147 5.95 ± 0.3561
11 1342 1342/1342 1342 ± 0.00002556 6.301 6.207/6.432 6.233 ± 0.3572
12 1342 1342/1342 1342 ± 0.00002556 6.483 6.227/6.566 6.404 ± 0.3671
13 1342 1342/1342 1342 ± 0.00002585 6.75 6.345/6.87 6.644 ± 0.3758
14 1342 1342/1342 1342 ± 0.00003669 6.389 5.969/6.893 6.435 ± 0.5167
15 1342 1342/1342 1342 ± 0.00002637 6.543 6.357/6.751 6.488 ± 0.4951
16 1342 1342/1342 1342 ± 0.00006048 3.457 3.279/3.678 3.488 ± 0.2771
17 1342 1342/1342 1342 ± 0.00006103 3.605 3.433/3.822 3.628 ± 0.324
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38482214.eb38565046.59071.1506340625_split_split.ms
datacolumn
residual_data
output_dir
 
Start time
2024-04-22 03:49:02.919
End
2024-04-22 04:39:33.805
Duration
0:50:30.886
Note, WebLog generation is not included in the time.

CASA logs for stage 7