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

Statwt Summary Plot

VLASS2.1.sb38490392.eb38577577.59079.6066271412_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 5.502 5.245/6.119 5.669 ± 0.5924
ea02 1342 1342/1342 1342 ± 0.00002982 5.895 5.386/6.651 6.036 ± 0.7031
ea04 1342 1342/1342 1342 ± 0.000005149 5.463 5.046/5.839 5.504 ± 0.5391
ea05 1342 1342/1342 1342 ± 0 5.776 5.404/6.25 5.895 ± 0.6209
ea06 1342 1342/1342 1342 ± 0 5.11 4.732/5.377 5.07 ± 0.435
ea07 1342 1342/1342 1342 ± 0.00004334 5.849 5.312/6.178 5.859 ± 0.6914
ea08 1342 1342/1342 1342 ± 0.00004341 6 5.544/6.756 6.181 ± 0.7655
ea09 1342 1342/1342 1342 ± 0.000002003 5.709 5.366/6.267 5.864 ± 0.6099
ea10 1342 1342/1342 1342 ± 0.00004398 5.604 5.109/6.381 5.727 ± 0.6685
ea11 1342 1342/1342 1342 ± 0.00001264 5.735 5.177/6.303 5.813 ± 0.6993
ea12 1342 1342/1342 1342 ± 0 5.812 5.332/6.441 5.909 ± 0.6707
ea13 1342 1342/1342 1342 ± 0 5.9 5.675/6.3 6.075 ± 0.5147
ea14 1342 1342/1342 1342 ± 0.000009967 5.671 5.348/6.582 5.984 ± 0.6775
ea15 1342 1342/1342 1342 ± 0 5.494 5.212/6.237 5.792 ± 0.6414
ea16 1342 1342/1342 1342 ± 0.000001416 5.8 5.469/6.64 6.046 ± 0.6919
ea17 1342 1342/1342 1342 ± 0.00004398 5.84 5.569/6.828 6.044 ± 0.7719
ea18 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea19 1342 1342/1342 1342 ± 0 6.006 5.669/6.583 6.208 ± 0.6373
ea20 1342 1342/1342 1342 ± 0 6.006 5.661/6.64 6.175 ± 0.7082
ea21 1342 1342/1342 1342 ± 0.00001027 5.542 5.308/6.264 5.787 ± 0.6393
ea22 1342 1342/1342 1342 ± 0.000003195 5.466 5.358/6.352 5.832 ± 0.6254
ea23 1342 1342/1342 1342 ± 0.00004037 5.803 5.395/6.525 5.979 ± 0.7548
ea25 1342 1342/1342 1342 ± 0.0000288 5.505 5.216/6.217 5.71 ± 0.6951
ea26 1342 1342/1342 1342 ± 0 5.731 5.601/6.396 6.053 ± 0.5389
ea27 1342 1342/1342 1342 ± 0.00004417 5.478 5.371/6.441 5.764 ± 0.6704
ea28 1342 1342/1342 1342 ± 0.00004402 5.838 5.371/6.532 5.963 ± 0.7259
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 ± 0.00002406 5.585 5.457/5.816 5.612 ± 0.2427
6 1342 1342/1342 1342 ± 0.00002406 5.33 5.245/5.553 5.363 ± 0.2371
7 1342 1342/1342 1342 ± 0.00002406 5.348 5.151/5.524 5.326 ± 0.218
8 1342 1342/1342 1342 ± 0.00002406 5.346 5.132/5.455 5.283 ± 0.2476
9 1342 1342/1342 1342 ± 0.00002406 5.605 5.415/5.768 5.556 ± 0.2754
10 1342 1342/1342 1342 ± 0.00002406 6.041 5.948/6.113 6.012 ± 0.2454
11 1342 1342/1342 1342 ± 0.00002406 6.259 6.189/6.346 6.243 ± 0.2677
12 1342 1342/1342 1342 ± 0.00002406 6.464 6.293/6.635 6.439 ± 0.3127
13 1342 1342/1342 1342 ± 0.00002406 6.917 6.798/7.112 6.886 ± 0.33
14 1342 1342/1342 1342 ± 0.00002406 7.099 6.897/7.277 7.04 ± 0.3525
15 1342 1342/1342 1342 ± 0.00002428 6.386 6.206/6.566 6.353 ± 0.3705
16 1342 1342/1342 1342 ± 0.0000585 5.124 4.864/5.383 5.104 ± 0.3318
17 1342 1342/1342 1342 ± 0.00005785 5.177 4.946/5.456 5.199 ± 0.3181
output_dir
 
datacolumn
residual_data
vis
VLASS2.1.sb38490392.eb38577577.59079.6066271412_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2024-12-12 22:59:09.093
End
2024-12-12 23:42:39.066
Duration
0:43:29.973
Note, WebLog generation is not included in the time.

CASA logs for stage 8