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

Statwt Summary Plot

VLASS2.1.sb38483282.eb38504007.59045.97679461805_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 5.664 5.279/6.151 5.718 ± 0.5428
ea02 1342 1342/1342 1342 ± 0.000008263 5.828 5.452/6.606 6 ± 0.6455
ea04 1342 1342/1342 1342 ± 0.00001454 5.553 5.181/6.059 5.651 ± 0.5078
ea05 1342 1342/1342 1342 ± 0 5.91 5.448/6.525 5.905 ± 0.6008
ea06 1342 1342/1342 1342 ± 0 5.575 5.096/5.95 5.557 ± 0.4939
ea07 1342 1342/1342 1342 ± 0 5.182 5.139/5.546 5.276 ± 0.216
ea08 1342 1342/1342 1342 ± 0.00002825 5.969 5.6/6.668 6.139 ± 0.6628
ea09 1342 1342/1342 1342 ± 0 5.178 4.98/5.816 5.369 ± 0.4376
ea10 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea11 1342 1342/1342 1342 ± 0 5.693 5.335/6.387 5.899 ± 0.6115
ea13 1342 1342/1342 1342 ± 0 6.105 5.874/6.344 6.198 ± 0.4449
ea14 1342 1342/1342 1342 ± 0 6.057 5.373/6.498 5.982 ± 0.6468
ea15 1342 1342/1342 1342 ± 0 5.945 5.426/6.414 6.006 ± 0.6529
ea16 1342 1342/1342 1342 ± 0 6.136 5.573/6.612 6.138 ± 0.6615
ea17 1342 1342/1342 1342 ± 0.000006165 5.698 5.472/5.811 5.668 ± 0.2062
ea18 1342 1342/1342 1342 ± 0 5.276 4.903/5.753 5.28 ± 0.5003
ea19 1342 1342/1342 1342 ± 0 5.675 5.622/5.822 5.716 ± 0.09134
ea20 1342 1342/1342 1342 ± 0 6.313 5.791/6.828 6.293 ± 0.6271
ea21 1342 1342/1342 1342 ± 0 5.669 5.39/6.331 5.866 ± 0.5502
ea22 1342 1342/1342 1342 ± 0 5.526 5.308/6.452 5.82 ± 0.6224
ea23 1342 1342/1342 1342 ± 0 5.891 5.451/6.545 6.02 ± 0.6601
ea24 1342 1342/1342 1342 ± 0 5.876 5.178/6.34 5.723 ± 0.5824
ea25 1342 1342/1342 1342 ± 0.000002175 5.45 5.376/6.321 5.807 ± 0.5937
ea26 1342 1342/1342 1342 ± 0 6.15 5.857/7.007 6.343 ± 0.6528
ea27 1342 1342/1342 1342 ± 0.0000102 5.474 5.262/5.567 5.418 ± 0.1703
ea28 1342 1342/1342 1342 ± 0.00004077 5.701 5.513/6.542 5.971 ± 0.6241
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 ± 0.00002394 5.49 5.287/5.635 5.478 ± 0.2395
3 1342 1342/1342 1342 ± 0.0000248 5.197 5.055/5.388 5.227 ± 0.2869
4 1342 1342/1342 1342 ± 0.00002666 5.331 5.178/5.524 5.359 ± 0.2924
5 1342 1342/1342 1342 ± 0.00002394 5.454 5.266/5.674 5.462 ± 0.3005
6 1342 1342/1342 1342 ± 0.00002394 5.425 5.139/5.589 5.383 ± 0.2763
7 1342 1342/1342 1342 ± 0.00002394 5.427 5.229/5.602 5.423 ± 0.265
8 1342 1342/1342 1342 ± 0.00002394 5.446 5.123/5.529 5.366 ± 0.2894
9 1342 1342/1342 1342 ± 0.000024 5.657 5.484/5.888 5.63 ± 0.3184
10 1342 1342/1342 1342 ± 0.00002603 6.081 5.908/6.241 6.029 ± 0.3228
11 1342 1342/1342 1342 ± 0.00002603 6.313 6.193/6.419 6.253 ± 0.3145
12 1342 1342/1342 1342 ± 0.00002603 6.453 6.292/6.56 6.396 ± 0.3216
13 1342 1342/1342 1342 ± 0.00002603 6.909 6.52/7.059 6.812 ± 0.3668
14 1342 1342/1342 1342 ± 0.00002603 7.067 6.799/7.233 7.001 ± 0.3869
15 1342 1342/1342 1342 ± 0.00002603 6.724 6.433/6.916 6.633 ± 0.3876
16 1342 1342/1342 1342 ± 0.0000393 5.819 5.536/6.134 5.821 ± 0.3558
17 1342 1342/1342 1342 ± 0.00003939 5.788 5.666/6.134 5.862 ± 0.3273
output_dir
 
overwrite_modelcol
False
vis
VLASS2.1.sb38483282.eb38504007.59045.97679461805_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2024-04-30 20:24:38.752
End
2024-04-30 20:50:17.298
Duration
0:25:38.546
Note, WebLog generation is not included in the time.

CASA logs for stage 7