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

Statwt Summary Plot

VLASS2.1.sb38670183.eb38674470.59118.18849075232_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 5.28 5.15/5.913 5.209 ± 1.014
ea02 1342 1342/1342 1342 ± 0.00004293 5.698 5.298/6.408 5.498 ± 1.198
ea03 1342 1342/1342 1342 ± 0 4.907 4.659/5.845 5.065 ± 0.8744
ea04 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea05 1342 1342/1342 1342 ± 0.00001483 5.475 5.146/6.218 5.457 ± 0.947
ea06 1342 1342/1342 1342 ± 0.00004243 4.581 4.508/5.086 4.491 ± 0.8003
ea07 1342 1342/1342 1342 ± 0.00004445 5.586 5.341/6.177 5.439 ± 1.1
ea08 1342 1342/1342 1342 ± 0.00004468 5.926 5.492/6.706 5.735 ± 1.248
ea09 1342 1342/1342 1342 ± 0.000003683 5.587 5.184/6.24 5.516 ± 0.9093
ea10 1342 1342/1342 1342 ± 0.00004536 5.457 5.187/6.393 5.448 ± 1.145
ea11 1342 1342/1342 1342 ± 0.00004316 5.472 5.047/6.391 5.345 ± 1.137
ea12 1342 1342/1342 1342 ± 0.00004272 5.497 5.27/6.548 5.563 ± 1.251
ea13 1342 1342/1342 1342 ± 0.00001201 5.932 5.678/6.53 5.848 ± 1.047
ea14 1342 1342/1342 1342 ± 0.0000221 6.131 4.666/6.468 5.45 ± 1.442
ea15 1342 1342/1342 1342 ± 0.00003445 5.438 5.274/6.376 5.548 ± 1.241
ea16 1342 1342/1342 1342 ± 0.00002609 5.818 5.471/6.407 5.633 ± 1.165
ea17 1342 1342/1342 1342 ± 0.00004651 5.944 5.535/6.649 5.753 ± 1.243
ea18 1342 1342/1342 1342 ± 0.00004263 4.784 4.478/5.379 4.692 ± 0.883
ea19 1342 1342/1342 1342 ± 0.000007736 5.428 5.186/6.117 5.408 ± 0.9091
ea20 1342 1342/1342 1342 ± 0.00004272 5.665 5.491/6.857 5.716 ± 1.267
ea21 1342 1342/1342 1342 ± 0.00002074 5.523 5.265/6.274 5.407 ± 1.013
ea22 1342 1342/1342 1342 ± 0.00003788 5.407 5.076/6.247 5.371 ± 1.117
ea23 1342 1342/1342 1342 ± 0.00004254 5.583 5.411/6.438 5.55 ± 1.173
ea25 1342 1342/1342 1342 ± 0.00004599 5.356 5.204/6.185 5.315 ± 1.085
ea26 1342 1342/1342 1342 ± 0.00001894 5.746 5.62/6.574 5.791 ± 1.153
ea27 1342 1342/1342 1342 ± 0.00004688 5.356 5.113/6.359 5.324 ± 1.108
ea28 1342 1342/1342 1342 ± 0.00004659 5.498 5.363/6.439 5.483 ± 1.156
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 ± 0.00002395 5.287 5.081/5.566 5.306 ± 0.3196
5 1342 1342/1342 1342 ± 0.00002395 5.373 5.175/5.598 5.338 ± 0.4182
6 1342 1342/1342 1342 ± 0.00002395 5.33 5.179/5.414 5.263 ± 0.3264
7 1342 1342/1342 1342 ± 0.00002395 5.3 5.148/5.533 5.292 ± 0.3036
8 1342 1342/1342 1342 ± 0.00002395 5.309 5.144/5.476 5.284 ± 0.3356
9 1342 1342/1342 1342 ± 0.00002397 5.506 5.399/5.747 5.501 ± 0.3466
10 1342 1342/1342 1342 ± 0.0000235 6.08 5.86/6.194 5.992 ± 0.3667
11 1342 1342/1342 1342 ± 0.0000235 6.383 6.181/6.442 6.266 ± 0.3687
12 1342 1342/1342 1342 ± 0.0000235 6.52 6.353/6.659 6.461 ± 0.3999
13 1342 1342/1342 1342 ± 0.00002371 6.494 6.299/6.815 6.488 ± 0.4361
14 1342 1342/1342 1342 ± 0.0000435 5.706 5.398/6.124 5.856 ± 0.6471
15 1342 1342/1342 1342 ± 0.00002365 6.781 6.429/6.984 6.63 ± 0.564
16 1342 1342/1342 1342 ± 0.00005641 3.002 2.824/3.234 3.032 ± 0.2999
17 1342 1342/1342 1342 ± 0.00005772 3.072 2.929/3.283 3.121 ± 0.2854
overwrite_modelcol
False
output_dir
 
vis
VLASS2.1.sb38670183.eb38674470.59118.18849075232_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2024-11-02 18:29:16.663
End
2024-11-02 19:34:13.820
Duration
1:04:57.157
Note, WebLog generation is not included in the time.

CASA logs for stage 8