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

Statwt Summary Plot

VLASS2.1.sb38480042.eb38504612.59046.34985846065_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 5.464 5.246/6.199 5.585 ± 0.6842
ea02 1342 1342/1342 1342 ± 0.00003635 5.938 5.459/6.612 5.859 ± 0.8852
ea04 1342 1342/1342 1342 ± 0 5.456 5.167/6.013 5.547 ± 0.6199
ea05 1342 1342/1342 1342 ± 0.0000122 5.651 5.201/6.53 5.812 ± 0.7304
ea06 1342 1342/1342 1342 ± 0 5.275 5.042/5.935 5.4 ± 0.6125
ea07 1342 1342/1342 1342 ± 0 5.295 5.193/5.589 5.36 ± 0.2277
ea08 1342 1342/1342 1342 ± 0.00004277 6.101 5.606/6.802 6.076 ± 0.9332
ea09 1342 1342/1342 1342 ± 0 5.208 4.959/5.632 5.223 ± 0.5086
ea11 1342 1342/1342 1342 ± 0.00003197 5.854 5.362/6.486 5.83 ± 0.8326
ea13 1342 1342/1342 1342 ± 0 5.986 5.829/6.376 6.03 ± 0.6184
ea14 1342 1342/1342 1342 ± 0.00001778 5.709 5.43/6.524 5.881 ± 0.6661
ea15 1342 1342/1342 1342 ± 0 5.571 5.402/6.466 5.841 ± 0.7601
ea16 1342 1342/1342 1342 ± 0.00002579 5.976 5.586/6.783 6.051 ± 0.8158
ea17 1342 1342/1342 1342 ± 0 5.773 5.654/5.936 5.771 ± 0.177
ea18 1342 1342/1342 1342 ± 0.000007975 5.025 4.859/5.749 5.162 ± 0.5885
ea19 1342 1342/1342 1342 ± 0 5.685 5.657/5.854 5.74 ± 0.1038
ea20 1342 1342/1342 1342 ± 0.000004992 5.934 5.847/6.819 6.122 ± 0.8571
ea21 1342 1342/1342 1342 ± 0.00002034 5.643 5.389/6.4 5.775 ± 0.7163
ea22 1342 1342/1342 1342 ± 0.00001987 5.446 5.13/6.38 5.584 ± 0.7703
ea23 1342 1342/1342 1342 ± 0.00003966 5.784 5.508/6.649 5.955 ± 0.8332
ea24 1342 1342/1342 1342 ± 0 5.438 5.089/6.226 5.585 ± 0.6153
ea25 1342 1342/1342 1342 ± 0.00003954 5.632 5.44/6.46 5.737 ± 0.8266
ea26 1342 1342/1342 1342 ± 0 5.925 5.78/6.986 6.176 ± 0.7756
ea27 1342 1342/1342 1342 ± 0 5.59 5.259/5.648 5.496 ± 0.1866
ea28 1342 1342/1342 1342 ± 0.00004272 5.695 5.513/6.58 5.852 ± 0.8065
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 ± 0.00002392 5.51 5.373/5.686 5.51 ± 0.2454
5 1342 1342/1342 1342 ± 0.00002414 5.51 5.34/5.704 5.519 ± 0.2974
6 1342 1342/1342 1342 ± 0.00002392 5.45 5.196/5.645 5.428 ± 0.28
7 1342 1342/1342 1342 ± 0.00002392 5.474 5.22/5.659 5.462 ± 0.2783
8 1342 1342/1342 1342 ± 0.00002392 5.495 5.199/5.609 5.408 ± 0.3042
9 1342 1342/1342 1342 ± 0.00002443 5.714 5.468/5.942 5.7 ± 0.2798
10 1342 1342/1342 1342 ± 0.000026 6.101 5.884/6.265 6.031 ± 0.3546
11 1342 1342/1342 1342 ± 0.000026 6.375 6.216/6.473 6.308 ± 0.3287
12 1342 1342/1342 1342 ± 0.000026 6.471 6.348/6.633 6.448 ± 0.3326
13 1342 1342/1342 1342 ± 0.000026 6.885 6.526/7.053 6.767 ± 0.3997
14 1342 1342/1342 1342 ± 0.000026 6.878 6.507/7.053 6.763 ± 0.417
15 1342 1342/1342 1342 ± 0.000026 6.579 6.211/6.884 6.534 ± 0.4811
16 1342 1342/1342 1342 ± 0.00005851 4.431 4.25/4.711 4.477 ± 0.2659
17 1342 1342/1342 1342 ± 0.00005571 4.488 4.262/4.736 4.495 ± 0.2641
overwrite_modelcol
False
vis
VLASS2.1.sb38480042.eb38504612.59046.34985846065_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
 
Start time
2024-12-06 03:35:58.964
End
2024-12-06 04:38:50.796
Duration
1:02:51.832
Note, WebLog generation is not included in the time.

CASA logs for stage 8