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

Statwt Summary Plot

VLASS2.1.sb38484347.eb38556700.59065.64805841435_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 5.41 5.242/6.176 5.689 ± 0.5457
ea02 1342 1342/1342 1342 ± 0.00003408 5.722 5.294/6.435 5.903 ± 0.6352
ea04 1342 1342/1342 1342 ± 0 5.232 5.04/5.978 5.502 ± 0.5602
ea05 1342 1342/1342 1342 ± 0 5.615 5.435/6.51 5.918 ± 0.623
ea06 1342 1342/1342 1342 ± 0.000001288 3.188 2.839/3.392 3.108 ± 0.3971
ea07 1342 1342/1342 1342 ± 0 5.695 5.522/5.791 5.704 ± 0.2222
ea08 1342 1342/1342 1342 ± 0.00003523 5.995 5.691/6.928 6.234 ± 0.7431
ea09 1342 1342/1342 1342 ± 0 5.404 5.031/6.003 5.521 ± 0.5381
ea10 1342 1342/1342 1342 ± 0.00004269 5.606 5.301/6.596 5.835 ± 0.6761
ea11 1342 1342/1342 1342 ± 0.00002821 5.933 5.443/6.561 5.938 ± 0.7548
ea12 1342 1342/1342 1342 ± 0.000001193 5.687 5.549/6.615 5.977 ± 0.7052
ea13 1342 1342/1342 1342 ± 0 5.704 5.478/6.151 5.885 ± 0.536
ea14 1342 1342/1342 1342 ± 0.000007045 5.736 5.338/6.611 5.959 ± 0.7058
ea15 1342 1342/1342 1342 ± 0 5.461 5.312/6.335 5.781 ± 0.6584
ea16 1342 1342/1342 1342 ± 0 4.96 4.703/5.466 5.079 ± 0.4699
ea17 1342 1342/1342 1342 ± 0.00004234 5.988 5.456/6.731 6.096 ± 0.7479
ea18 1342 1342/1342 1342 ± 0.000007896 5.058 4.908/5.74 5.244 ± 0.557
ea19 1342 1342/1342 1342 ± 0 6.679 6.146/7.014 6.528 ± 0.7093
ea20 1342 1342/1342 1342 ± 0 6.124 5.892/7.004 6.312 ± 0.7885
ea21 1342 1342/1342 1342 ± 0.000003577 5.843 5.296/6.469 5.935 ± 0.6425
ea22 1342 1342/1342 1342 ± 0.00001671 5.461 5.176/6.154 5.608 ± 0.5928
ea23 1342 1342/1342 1342 ± 0.00003027 5.807 5.46/6.587 5.982 ± 0.7689
ea25 1342 1342/1342 1342 ± 0.00003994 5.266 4.447/5.468 4.958 ± 0.6991
ea26 1342 1342/1342 1342 ± 0.000004768 5.64 5.502/6.658 6 ± 0.6493
ea27 1342 1342/1342 1342 ± 0.00004269 5.619 5.26/6.541 5.817 ± 0.6669
ea28 1342 1342/1342 1342 ± 0.00005 6.44 5.882/6.884 6.24 ± 0.77
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 5.285 5.113/5.472 5.174 ± 0.6545
5 1342 1342/1342 1342 ± 0.00002447 5.388 5.229/5.635 5.292 ± 0.6139
6 1342 1342/1342 1342 ± 0.00002446 5.4 5.194/5.487 5.252 ± 0.5763
7 1342 1342/1342 1342 ± 0.00002446 5.431 5.163/5.563 5.31 ± 0.5784
8 1342 1342/1342 1342 ± 0.00002446 5.308 5.044/5.679 5.294 ± 0.6127
9 1342 1342/1342 1342 ± 0.00002446 5.686 5.242/5.902 5.525 ± 0.6437
10 1342 1342/1342 1342 ± 0.00002429 6.144 5.837/6.252 5.931 ± 0.6714
11 1342 1342/1342 1342 ± 0.00002414 6.401 6.001/6.536 6.159 ± 0.7154
12 1342 1342/1342 1342 ± 0.00002398 6.538 6.134/6.625 6.268 ± 0.7594
13 1342 1342/1342 1342 ± 0.00002398 6.88 6.477/7.087 6.628 ± 0.779
14 1342 1342/1342 1342 ± 0.00002406 7.001 6.651/7.197 6.78 ± 0.7356
15 1342 1342/1342 1342 ± 0.00002439 6.519 6.141/6.728 6.36 ± 0.5915
16 1342 1342/1342 1342 ± 0.0000578 4.984 4.797/5.264 4.941 ± 0.4863
17 1342 1342/1342 1342 ± 0.00005595 5.059 4.919/5.374 5.003 ± 0.5378
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38484347.eb38556700.59065.64805841435_split_split.ms
Start time
2024-12-05 05:19:27.729
End
2024-12-05 06:22:30.045
Duration
1:03:02.316
Note, WebLog generation is not included in the time.

CASA logs for stage 8