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

Statwt Summary Plot

VLASS2.1.sb38482214.eb38565046.59071.1506340625_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 5.386 5.216/6.007 5.476 ± 0.8261
ea02 1342 1342/1342 1342 ± 0.00004238 5.833 5.329/6.642 5.887 ± 0.9903
ea05 1342 1342/1342 1342 ± 0.00002606 5.556 5.062/6.209 5.471 ± 0.926
ea06 1342 1342/1342 1342 ± 0.00001008 4.874 4.775/5.425 4.845 ± 0.7903
ea07 1342 1342/1342 1342 ± 0.00003977 5.791 5.397/6.024 5.468 ± 0.9479
ea08 1342 1342/1342 1342 ± 0.00003809 6.079 5.658/6.93 6.139 ± 1.057
ea09 1342 1342/1342 1342 ± 0.00001691 3.908 3.364/5.65 4.471 ± 1.131
ea10 1342 1342/1342 1342 ± 0.00003944 5.434 5.108/6.333 5.476 ± 0.981
ea11 1342 1342/1342 1342 ± 0 5.788 5.522/6.566 6.04 ± 0.5922
ea12 1342 1342/1342 1342 ± 0.00001267 5.698 5.281/6.521 5.636 ± 1.17
ea13 1342 1342/1342 1342 ± 0.00002092 5.883 5.621/6.362 5.815 ± 0.9182
ea14 1342 1342/1342 1342 ± 0.00002593 6.32 5.706/6.639 5.744 ± 1.238
ea15 1342 1342/1342 1342 ± 0 5.336 5.146/6.196 5.427 ± 1.028
ea16 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea17 1342 1342/1342 1342 ± 0.00003909 5.983 5.537/6.872 5.929 ± 1.061
ea18 1342 1342/1342 1342 ± 0.00002234 5.016 4.821/5.716 4.95 ± 0.9155
ea19 1342 1342/1342 1342 ± 0.00002505 5.811 5.517/6.466 5.716 ± 0.9538
ea20 1342 1342/1342 1342 ± 0.00001543 5.973 5.735/6.828 5.92 ± 1.284
ea21 1342 1342/1342 1342 ± 0.0000273 5.525 5.34/6.243 5.451 ± 0.9603
ea22 1342 1342/1342 1342 ± 0.00003402 5.487 5.071/6.511 5.551 ± 1.041
ea23 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea25 1342 1342/1342 1342 ± 0 5.405 5.377/5.46 5.403 ± 0.1116
ea26 1342 1342/1342 1342 ± 0.00002687 5.698 5.531/6.581 5.76 ± 0.9193
ea27 1342 1342/1342 1342 ± 0.00004562 5.582 5.406/6.459 5.667 ± 0.8809
ea28 1342 1342/1342 1342 ± 0.00003945 6.575 6.17/6.778 6.303 ± 0.9084
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 ± 0.00002634 5.433 5.23/5.705 5.36 ± 0.5052
5 1342 1342/1342 1342 ± 0.00002786 5.454 5.291/5.604 5.345 ± 0.5605
6 1342 1342/1342 1342 ± 0.00002634 5.465 5.21/5.602 5.336 ± 0.5208
7 1342 1342/1342 1342 ± 0.00002634 5.329 5.118/5.529 5.245 ± 0.5036
8 1342 1342/1342 1342 ± 0.00002634 5.332 5.044/5.441 5.179 ± 0.5179
9 1342 1342/1342 1342 ± 0.00002835 5.55 5.403/5.773 5.418 ± 0.6193
10 1342 1342/1342 1342 ± 0.00002574 6.052 5.83/6.159 5.987 ± 0.3683
11 1342 1342/1342 1342 ± 0.00002574 6.364 6.179/6.477 6.266 ± 0.3701
12 1342 1342/1342 1342 ± 0.00002574 6.523 6.202/6.646 6.433 ± 0.3728
13 1342 1342/1342 1342 ± 0.00002574 6.744 6.351/6.907 6.645 ± 0.3861
14 1342 1342/1342 1342 ± 0.00003823 6.361 5.895/6.844 6.373 ± 0.5512
15 1342 1342/1342 1342 ± 0.00002632 6.573 6.332/6.74 6.495 ± 0.5287
16 1342 1342/1342 1342 ± 0.00005938 3.463 3.252/3.705 3.471 ± 0.291
17 1342 1342/1342 1342 ± 0.00006097 3.551 3.35/3.767 3.562 ± 0.2915
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38482214.eb38565046.59071.1506340625_split_split.ms
datacolumn
residual_data
output_dir
 
Start time
2024-06-11 23:56:30.898
End
2024-06-12 00:34:26.918
Duration
0:37:56.021
Note, WebLog generation is not included in the time.

CASA logs for stage 8