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

Statwt Summary Plot

VLASS2.1.sb38541375.eb38627613.59093.84554634259_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 5.353 5.01/5.761 5.441 ± 0.5044
ea02 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea04 1342 1342/1342 1342 ± 0 5.434 5.043/5.97 5.547 ± 0.5687
ea05 1342 1342/1342 1342 ± 0 5.551 5.136/6.148 5.667 ± 0.5838
ea06 1342 1342/1342 1342 ± 0 4.932 4.721/5.33 4.999 ± 0.3979
ea07 1342 1342/1342 1342 ± 0 5.756 5.215/6.049 5.783 ± 0.5734
ea08 1342 1342/1342 1342 ± 0 5.698 5.279/6.318 5.813 ± 0.6458
ea09 1342 1342/1342 1342 ± 0 5.463 4.952/6.171 5.542 ± 0.5974
ea10 1342 1342/1342 1342 ± 0 5.63 5.11/6.382 5.716 ± 0.6548
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.717 5.245/6.28 5.829 ± 0.6359
ea13 1342 1342/1342 1342 ± 0 5.907 5.487/6.107 5.868 ± 0.4676
ea14 1342 1342/1342 1342 ± 0 5.648 5.104/6.182 5.643 ± 0.6495
ea15 1342 1342/1342 1342 ± 0 5.447 4.957/5.985 5.533 ± 0.6568
ea16 1342 1342/1342 1342 ± 0 5.916 5.368/6.327 5.954 ± 0.6958
ea17 1342 1342/1342 1342 ± 0.00000122 5.813 5.432/6.297 5.915 ± 0.6201
ea18 1342 1342/1342 1342 ± 0 4.891 4.634/5.304 4.971 ± 0.4972
ea19 1342 1342/1342 1342 ± 0 5.814 5.399/6.42 5.943 ± 0.6137
ea20 1342 1342/1342 1342 ± 0 5.954 5.58/6.579 6.044 ± 0.6448
ea21 1342 1342/1342 1342 ± 0 5.418 5.19/6.032 5.578 ± 0.5369
ea22 1342 1342/1342 1342 ± 0 5.414 4.992/6.094 5.532 ± 0.6304
ea23 1342 1342/1342 1342 ± 0 5.877 5.323/6.405 5.884 ± 0.6707
ea25 1342 1342/1342 1342 ± 0.00000122 5.395 5.062/5.88 5.489 ± 0.5697
ea26 1342 1342/1342 1342 ± 0 5.733 5.354/6.39 5.838 ± 0.6532
ea27 1342 1342/1342 1342 ± 0.00001512 5.434 4.975/6.2 5.565 ± 0.6216
ea28 1342 1342/1342 1342 ± 0 5.411 5.175/6.107 5.594 ± 0.6043
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 ± 0.00002446 5.288 5.049/5.416 5.25 ± 0.2451
3 1342 1342/1342 1342 ± 0.00002612 4.919 4.76/5.183 4.96 ± 0.2761
4 1342 1342/1342 1342 ± 0.00002446 5.018 4.888/5.187 5.01 ± 0.299
5 1342 1342/1342 1342 ± 0.00002446 5.177 4.948/5.254 5.131 ± 0.2727
6 1342 1342/1342 1342 ± 0.00002464 4.91 4.772/5.014 4.891 ± 0.2283
7 1342 1342/1342 1342 ± 0.00002446 5.193 5.069/5.345 5.206 ± 0.2266
8 1342 1342/1342 1342 ± 0.00002446 5.191 5.003/5.377 5.167 ± 0.2614
9 1342 1342/1342 1342 ± 0.00002446 5.429 5.271/5.718 5.434 ± 0.2931
10 1342 1342/1342 1342 ± 0.00002446 5.862 5.635/6.027 5.836 ± 0.2857
11 1342 1342/1342 1342 ± 0.00002446 6.082 5.964/6.237 6.054 ± 0.3072
12 1342 1342/1342 1342 ± 0.00002446 6.224 6.026/6.422 6.194 ± 0.334
13 1342 1342/1342 1342 ± 0.00002446 6.628 6.486/6.902 6.592 ± 0.3517
14 1342 1342/1342 1342 ± 0.00002446 6.704 6.558/7.032 6.738 ± 0.3724
15 1342 1342/1342 1342 ± 0.00002446 6.416 6.239/6.632 6.367 ± 0.3488
16 1342 1342/1342 1342 ± 0.00002503 5.791 5.581/5.948 5.766 ± 0.3083
17 1342 1342/1342 1342 ± 0.00002668 5.751 5.506/5.969 5.735 ± 0.2965
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38541375.eb38627613.59093.84554634259_split_split.ms
Start time
2024-05-01 05:57:05.880
End
2024-05-01 06:44:09.951
Duration
0:47:04.070
Note, WebLog generation is not included in the time.

CASA logs for stage 7