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

Statwt Summary Plot

VLASS2.1.sb38563510.eb38566235.59073.10379631944_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 5.467 5.122/6.086 5.534 ± 0.7321
ea02 1342 1342/1342 1342 ± 0.00004353 5.752 5.178/6.432 5.832 ± 0.7734
ea05 1342 1342/1342 1342 ± 0.00001735 5.55 4.861/6.076 5.487 ± 0.6534
ea06 1342 1342/1342 1342 ± 0.00001691 5.08 4.639/5.443 5.029 ± 0.5592
ea07 1342 1342/1342 1342 ± 0.00004401 5.766 5.315/6.001 5.565 ± 0.7918
ea08 1342 1342/1342 1342 ± 0.00004609 6.592 5.525/7.05 6.159 ± 0.9822
ea09 1342 1342/1342 1342 ± 0.00002816 4.936 4.712/5.601 5.13 ± 0.5328
ea10 1342 1342/1342 1342 ± 0.00004553 5.887 5.138/6.485 5.729 ± 0.8866
ea11 1342 1342/1342 1342 ± 0.0000434 5.731 5.237/6.459 5.769 ± 0.8697
ea12 1342 1342/1342 1342 ± 0.00001569 5.267 5.175/6.349 5.644 ± 0.8432
ea13 1342 1342/1342 1342 ± 0.00001659 5.777 5.26/5.896 5.654 ± 0.5452
ea14 1342 1342/1342 1342 ± 0.0000397 6.342 5.707/6.856 6.054 ± 0.9678
ea15 1342 1342/1342 1342 ± 0.000009057 5.179 5.018/6.071 5.536 ± 0.7571
ea16 1342 1342/1342 1342 ± 0 5.075 4.994/5.307 5.171 ± 0.2135
ea17 1342 1342/1342 1342 ± 0.00004334 5.767 5.528/6.985 5.963 ± 0.9431
ea18 1342 1342/1342 1342 ± 0.00003485 4.9 4.584/5.685 5.021 ± 0.6933
ea19 1342 1342/1342 1342 ± 0.0000121 5.659 5.194/6.356 5.738 ± 0.7126
ea20 1342 1342/1342 1342 ± 0.00002268 5.881 5.643/6.834 6.022 ± 0.941
ea21 1342 1342/1342 1342 ± 0.00002942 5.65 5.169/6.065 5.569 ± 0.7045
ea22 1342 1342/1342 1342 ± 0.00003839 5.526 4.988/6.326 5.666 ± 0.7104
ea23 1342 1342/1342 1342 ± 0.00004524 6.027 5.383/6.551 5.853 ± 0.9733
ea25 1342 1342/1342 1342 ± 0 5.299 5.232/5.418 5.285 ± 0.1587
ea26 1342 1342/1342 1342 ± 0.00002878 5.311 5.254/6.164 5.64 ± 0.6244
ea27 1342 1342/1342 1342 ± 0.00004411 5.435 5.152/6.45 5.664 ± 0.8287
ea28 1342 1342/1342 1342 ± 0.00004405 5.543 5.38/6.533 5.837 ± 0.8368
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.
5 1342 1342/1342 1342 ± 0.00002622 5.517 5.263/5.65 5.437 ± 0.4001
6 1342 1342/1342 1342 ± 0.00002464 5.225 5.022/5.382 5.192 ± 0.2595
7 1342 1342/1342 1342 ± 0.00002442 5.192 5.012/5.315 5.18 ± 0.2356
8 1342 1342/1342 1342 ± 0.00002442 5.166 4.965/5.386 5.171 ± 0.2922
9 1342 1342/1342 1342 ± 0.00002442 5.41 5.177/5.684 5.366 ± 0.3381
10 1342 1342/1342 1342 ± 0.00002492 5.819 5.756/6.051 5.859 ± 0.3397
11 1342 1342/1342 1342 ± 0.00002492 6.125 5.896/6.352 6.091 ± 0.3595
12 1342 1342/1342 1342 ± 0.00002492 6.345 6.037/6.48 6.261 ± 0.3686
13 1342 1342/1342 1342 ± 0.00002492 6.67 6.395/6.93 6.651 ± 0.3785
14 1342 1342/1342 1342 ± 0.00002492 6.824 6.653/7.088 6.81 ± 0.4172
15 1342 1342/1342 1342 ± 0.00002511 6.411 6.221/6.697 6.386 ± 0.4391
16 1342 1342/1342 1342 ± 0.0000597 4.273 4.089/4.52 4.299 ± 0.2682
17 1342 1342/1342 1342 ± 0.00006015 4.529 4.335/4.777 4.543 ± 0.2796
output_dir
 
vis
VLASS2.1.sb38563510.eb38566235.59073.10379631944_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2024-10-31 05:50:21.719
End
2024-10-31 06:48:32.230
Duration
0:58:10.511
Note, WebLog generation is not included in the time.

CASA logs for stage 8