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

Statwt Summary Plot

VLASS2.1.sb38480042.eb38504612.59046.34985846065_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 5.526 5.246/6.162 5.645 ± 0.5575
ea02 1342 1342/1342 1342 ± 0.00001724 5.925 5.496/6.519 5.904 ± 0.7262
ea04 1342 1342/1342 1342 ± 0 5.307 5.143/5.993 5.545 ± 0.5457
ea05 1342 1342/1342 1342 ± 0.000005026 5.6 5.248/6.487 5.837 ± 0.6357
ea06 1342 1342/1342 1342 ± 0 5.24 4.986/5.763 5.352 ± 0.4974
ea07 1342 1342/1342 1342 ± 0 5.364 5.201/5.704 5.402 ± 0.2384
ea08 1342 1342/1342 1342 ± 0.00003922 6.048 5.616/6.712 6.124 ± 0.7635
ea09 1342 1342/1342 1342 ± 0 5.023 4.896/5.598 5.174 ± 0.4725
ea11 1342 1342/1342 1342 ± 0.0000111 5.745 5.357/6.492 5.847 ± 0.7067
ea13 1342 1342/1342 1342 ± 0 5.939 5.791/6.276 6.048 ± 0.5093
ea14 1342 1342/1342 1342 ± 0.000005468 5.604 5.489/6.513 5.966 ± 0.6019
ea15 1342 1342/1342 1342 ± 0 5.561 5.268/6.351 5.828 ± 0.6481
ea16 1342 1342/1342 1342 ± 0.00001149 5.969 5.649/6.639 6.135 ± 0.6953
ea17 1342 1342/1342 1342 ± 0 5.812 5.648/5.913 5.784 ± 0.1546
ea18 1342 1342/1342 1342 ± 0 5.051 4.855/5.674 5.21 ± 0.4806
ea19 1342 1342/1342 1342 ± 0 5.746 5.68/5.802 5.753 ± 0.08451
ea20 1342 1342/1342 1342 ± 0 5.983 5.658/6.807 6.141 ± 0.7326
ea21 1342 1342/1342 1342 ± 0.000007507 5.658 5.373/6.351 5.836 ± 0.5914
ea22 1342 1342/1342 1342 ± 0.000003684 5.451 5.2/6.301 5.63 ± 0.6838
ea23 1342 1342/1342 1342 ± 0.00003709 5.881 5.487/6.555 6.059 ± 0.7569
ea24 1342 1342/1342 1342 ± 0 5.193 5.093/6.261 5.594 ± 0.5634
ea25 1342 1342/1342 1342 ± 0.00002179 5.651 5.412/6.357 5.791 ± 0.6704
ea26 1342 1342/1342 1342 ± 0 5.879 5.725/6.798 6.148 ± 0.6762
ea27 1342 1342/1342 1342 ± 0.000006255 5.568 5.411/5.696 5.54 ± 0.1305
ea28 1342 1342/1342 1342 ± 0.00004211 5.734 5.52/6.569 5.926 ± 0.6625
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 ± 0.00002402 5.477 5.244/5.717 5.479 ± 0.2417
4 1342 1342/1342 1342 ± 0.00002531 5.455 5.178/5.676 5.447 ± 0.3245
5 1342 1342/1342 1342 ± 0.00002402 5.561 5.346/5.741 5.538 ± 0.3161
6 1342 1342/1342 1342 ± 0.00002402 5.486 5.221/5.686 5.451 ± 0.2856
7 1342 1342/1342 1342 ± 0.00002402 5.513 5.208/5.68 5.486 ± 0.2865
8 1342 1342/1342 1342 ± 0.00002402 5.506 5.196/5.641 5.407 ± 0.2973
9 1342 1342/1342 1342 ± 0.00002425 5.728 5.406/5.881 5.65 ± 0.315
10 1342 1342/1342 1342 ± 0.00002612 6.066 5.868/6.158 5.971 ± 0.3487
11 1342 1342/1342 1342 ± 0.00002612 6.28 6.083/6.433 6.229 ± 0.3265
12 1342 1342/1342 1342 ± 0.00002612 6.365 6.264/6.562 6.348 ± 0.3354
13 1342 1342/1342 1342 ± 0.00002612 6.86 6.521/6.994 6.743 ± 0.3974
14 1342 1342/1342 1342 ± 0.00002612 6.998 6.693/7.149 6.898 ± 0.4287
15 1342 1342/1342 1342 ± 0.00002612 6.633 6.433/6.893 6.591 ± 0.4819
16 1342 1342/1342 1342 ± 0.00005121 4.896 4.654/5.122 4.903 ± 0.2904
17 1342 1342/1342 1342 ± 0.00004633 4.976 4.794/5.165 4.968 ± 0.2731
vis
VLASS2.1.sb38480042.eb38504612.59046.34985846065_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
Start time
2024-12-05 23:12:38.379
End
2024-12-05 23:56:50.466
Duration
0:44:12.087
Note, WebLog generation is not included in the time.

CASA logs for stage 8