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

Statwt Summary Plot

VLASS2.1.sb38461639.eb38575724.59076.48643795139_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 5.153 5.09/5.982 5.505 ± 0.5942
ea02 1342 1342/1342 1342 ± 0.00002539 5.781 5.271/6.522 5.879 ± 0.8403
ea04 1342 1342/1342 1342 ± 0.00003513 5.277 4.856/5.904 5.269 ± 0.7385
ea05 1342 1342/1342 1342 ± 0.00002599 5.437 5.036/6.444 5.646 ± 0.9215
ea06 1342 1342/1342 1342 ± 0.0000355 4.994 4.738/5.535 5.049 ± 0.6444
ea07 1342 1342/1342 1342 ± 0.00001757 5.954 5.217/6.531 5.797 ± 0.6683
ea08 1342 1342/1342 1342 ± 0.00001836 5.996 5.608/6.765 6.202 ± 0.7825
ea09 1342 1342/1342 1342 ± 0.00003336 5.614 5.078/6.415 5.564 ± 0.9438
ea10 1342 1342/1342 1342 ± 0.00002101 6.043 5.033/6.291 5.707 ± 0.714
ea11 1342 1342/1342 1342 ± 0.00002366 5.63 5.037/6.278 5.651 ± 0.7223
ea12 1342 1342/1342 1342 ± 0.00003386 5.613 5.132/6.361 5.572 ± 0.856
ea13 1342 1342/1342 1342 ± 0.0000247 5.753 5.486/6.28 5.849 ± 0.8938
ea14 1342 1342/1342 1342 ± 0.00003059 5.627 5.261/6.535 5.858 ± 0.9176
ea15 1342 1342/1342 1342 ± 0.00003318 5.353 5.033/6.179 5.532 ± 0.8969
ea16 1342 1342/1342 1342 ± 0.00003161 5.581 5.299/6.455 5.748 ± 0.928
ea17 1342 1342/1342 1342 ± 0.00002356 6.01 5.514/6.746 6.042 ± 0.7631
ea18 1342 1342/1342 1342 ± 0.00002756 5.032 4.662/5.516 5.033 ± 0.5549
ea19 1342 1342/1342 1342 ± 0.00001691 5.73 5.377/6.666 5.87 ± 0.9582
ea20 1342 1342/1342 1342 ± 0.0000299 5.758 5.548/6.637 5.977 ± 0.8354
ea21 1342 1342/1342 1342 ± 0.00002902 5.472 5.25/6.281 5.672 ± 0.8356
ea22 1342 1342/1342 1342 ± 0.00003643 5.358 5.049/6.465 5.65 ± 0.9803
ea23 1342 1342/1342 1342 ± 0.00002196 5.708 5.287/6.478 5.933 ± 0.8675
ea25 1342 1342/1342 1342 ± 0.00002026 5.874 5.15/6.221 5.634 ± 0.6416
ea27 1342 1342/1342 1342 ± 0.00002237 5.797 5.141/6.252 5.605 ± 0.658
ea28 1342 1342/1342 1342 ± 0.00002361 5.565 5.234/6.444 5.828 ± 0.7698
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 ± 0.00002413 5.29 5.134/5.566 5.336 ± 0.2635
5 1342 1342/1342 1342 ± 0.00002735 5.164 4.886/5.343 5.145 ± 0.2936
6 1342 1342/1342 1342 ± 0.00002395 5.151 5.036/5.309 5.154 ± 0.2557
7 1342 1342/1342 1342 ± 0.00002395 5.149 5.03/5.28 5.159 ± 0.2179
8 1342 1342/1342 1342 ± 0.00002395 5.19 4.974/5.345 5.158 ± 0.2536
9 1342 1342/1342 1342 ± 0.00002395 5.475 5.35/5.638 5.462 ± 0.2874
10 1342 1342/1342 1342 ± 0.00002395 5.936 5.792/6.024 5.889 ± 0.2968
11 1342 1342/1342 1342 ± 0.00002395 6.244 6.052/6.292 6.165 ± 0.3037
12 1342 1342/1342 1342 ± 0.00002395 6.411 6.215/6.468 6.346 ± 0.3172
13 1342 1342/1342 1342 ± 0.0000241 6.642 6.261/6.804 6.553 ± 0.4062
14 1342 1342/1342 1342 ± 0.00002481 6.768 6.282/7.057 6.647 ± 0.4992
15 1342 1342/1342 1342 ± 0.00002915 6.696 6.5/6.973 6.654 ± 0.4197
16 1342 1342/1342 1342 ± 0.0000486 3.609 3.475/3.746 3.611 ± 0.2472
17 1342 1342/1342 1342 ± 0.00004829 3.745 3.506/3.999 3.765 ± 0.3955
output_dir
 
datacolumn
residual_data
vis
VLASS2.1.sb38461639.eb38575724.59076.48643795139_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2024-11-07 01:36:47.073
End
2024-11-07 02:45:00.001
Duration
1:08:12.928
Note, WebLog generation is not included in the time.

CASA logs for stage 8