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

Statwt Summary Plot

VLASS2.1.sb38608477.eb38643773.59104.940213009264_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 5.63 5.261/6.111 5.721 ± 0.5864
ea02 1342 1342/1342 1342 ± 0 5.496 5.208/6.229 5.753 ± 0.6325
ea04 1342 1342/1342 1342 ± 0.000005348 5.251 4.92/5.895 5.432 ± 0.586
ea05 1342 1342/1342 1342 ± 0 5.523 5.04/5.972 5.577 ± 0.567
ea06 1342 1342/1342 1342 ± 0 5.006 4.738/5.398 5.074 ± 0.415
ea07 1342 1342/1342 1342 ± 0 5.952 5.409/6.187 5.957 ± 0.5839
ea08 1342 1342/1342 1342 ± 0 5.713 5.513/6.652 6.088 ± 0.6998
ea09 1342 1342/1342 1342 ± 0 5.324 4.845/5.89 5.435 ± 0.6187
ea10 1342 1342/1342 1342 ± 0 5.989 5.335/6.605 5.987 ± 0.6965
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.791 5.349/6.391 5.926 ± 0.6777
ea13 1342 1342/1342 1342 ± 0 5.54 5.121/5.973 5.621 ± 0.5644
ea14 1342 1342/1342 1342 ± 0 5.722 5.234/6.374 5.836 ± 0.7032
ea15 1342 1342/1342 1342 ± 0 5.373 4.988/6.047 5.573 ± 0.6829
ea16 1342 1342/1342 1342 ± 0 5.979 5.522/6.68 6.157 ± 0.7497
ea17 1342 1342/1342 1342 ± 0 5.986 5.626/6.572 6.128 ± 0.6505
ea18 1342 1342/1342 1342 ± 0 5.034 4.695/5.462 5.126 ± 0.5386
ea19 1342 1342/1342 1342 ± 0 5.774 5.356/6.515 5.991 ± 0.6536
ea20 1342 1342/1342 1342 ± 0 6.095 5.684/6.731 6.249 ± 0.6495
ea21 1342 1342/1342 1342 ± 0 5.601 5.246/6.127 5.744 ± 0.5682
ea22 1342 1342/1342 1342 ± 0 5.165 4.905/5.955 5.436 ± 0.6335
ea23 1342 1342/1342 1342 ± 0 5.95 5.462/6.436 6.058 ± 0.6983
ea25 1342 1342/1342 1342 ± 0 5.634 5.412/6.264 5.849 ± 0.6006
ea26 1342 1342/1342 1342 ± 0 5.567 5.068/6.183 5.706 ± 0.6984
ea27 1342 1342/1342 1342 ± 0.000007201 5.584 5.318/6.418 5.766 ± 0.619
ea28 1342 1342/1342 1342 ± 0.00001306 5.806 5.428/6.48 5.965 ± 0.6638
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 ± 0.00002393 5.224 5.067/5.52 5.292 ± 0.2916
3 1342 1342/1342 1342 ± 0.00002393 5.13 4.952/5.47 5.184 ± 0.2978
4 1342 1342/1342 1342 ± 0.00002393 5.211 4.922/5.395 5.138 ± 0.3584
5 1342 1342/1342 1342 ± 0.00002393 5.181 4.919/5.299 5.115 ± 0.3026
6 1342 1342/1342 1342 ± 0.00002393 5.2 5.03/5.351 5.17 ± 0.2657
7 1342 1342/1342 1342 ± 0.00002393 5.291 5.003/5.399 5.236 ± 0.2709
8 1342 1342/1342 1342 ± 0.00002393 5.214 4.91/5.418 5.185 ± 0.3043
9 1342 1342/1342 1342 ± 0.00002393 5.524 5.211/5.785 5.473 ± 0.3491
10 1342 1342/1342 1342 ± 0.00002393 5.976 5.754/6.119 5.903 ± 0.3418
11 1342 1342/1342 1342 ± 0.00002393 6.17 5.911/6.331 6.119 ± 0.3432
12 1342 1342/1342 1342 ± 0.00002441 6.42 6.074/6.567 6.313 ± 0.3898
13 1342 1342/1342 1342 ± 0.00002393 6.777 6.529/7.023 6.742 ± 0.3936
14 1342 1342/1342 1342 ± 0.00002393 7.033 6.712/7.231 6.941 ± 0.4161
15 1342 1342/1342 1342 ± 0.00002393 6.685 6.464/6.891 6.594 ± 0.3922
16 1342 1342/1342 1342 ± 0.0000253 5.955 5.652/6.183 5.937 ± 0.3742
17 1342 1342/1342 1342 ± 0.00002524 5.961 5.703/6.193 5.95 ± 0.3469
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38608477.eb38643773.59104.940213009264_split_split.ms
output_dir
 
datacolumn
residual_data
Start time
2024-12-31 01:25:18.767
End
2024-12-31 02:05:27.998
Duration
0:40:09.231
Note, WebLog generation is not included in the time.

CASA logs for stage 8