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 5.846 5.33/6.237 5.792 ± 0.5634
ea02 1342 1342/1342 1342 ± 0.00001197 5.881 5.478/6.604 6.023 ± 0.6527
ea04 1342 1342/1342 1342 ± 0 5.586 5.241/6.15 5.713 ± 0.5355
ea05 1342 1342/1342 1342 ± 0 6 5.515/6.623 5.99 ± 0.6152
ea06 1342 1342/1342 1342 ± 0 5.606 5.115/5.991 5.579 ± 0.4994
ea07 1342 1342/1342 1342 ± 0 5.291 5.191/5.525 5.331 ± 0.1998
ea08 1342 1342/1342 1342 ± 0.00002021 5.981 5.669/6.738 6.203 ± 0.6748
ea09 1342 1342/1342 1342 ± 0 5.152 4.943/5.735 5.31 ± 0.4415
ea10 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea11 1342 1342/1342 1342 ± 0 5.809 5.409/6.487 5.963 ± 0.6228
ea13 1342 1342/1342 1342 ± 0 6.202 5.859/6.37 6.226 ± 0.4723
ea14 1342 1342/1342 1342 ± 0 6.138 5.48/6.582 6.084 ± 0.6691
ea15 1342 1342/1342 1342 ± 0 5.949 5.525/6.646 6.164 ± 0.7205
ea16 1342 1342/1342 1342 ± 0 6.188 5.752/6.769 6.3 ± 0.6983
ea17 1342 1342/1342 1342 ± 0.000002776 5.706 5.601/5.867 5.723 ± 0.1927
ea18 1342 1342/1342 1342 ± 0 5.283 4.891/5.78 5.327 ± 0.5102
ea19 1342 1342/1342 1342 ± 0 5.739 5.663/5.897 5.773 ± 0.116
ea20 1342 1342/1342 1342 ± 0 6.344 5.834/6.886 6.321 ± 0.6328
ea21 1342 1342/1342 1342 ± 0 5.848 5.487/6.386 5.965 ± 0.5548
ea22 1342 1342/1342 1342 ± 0 5.583 5.25/6.468 5.825 ± 0.6482
ea23 1342 1342/1342 1342 ± 0 6.169 5.557/6.638 6.15 ± 0.6757
ea24 1342 1342/1342 1342 ± 0 5.968 5.157/6.367 5.747 ± 0.6065
ea25 1342 1342/1342 1342 ± 0.000003032 5.63 5.457/6.413 5.919 ± 0.6086
ea26 1342 1342/1342 1342 ± 0 6.237 5.802/6.992 6.3 ± 0.6844
ea27 1342 1342/1342 1342 ± 0 5.54 5.308/5.612 5.464 ± 0.1613
ea28 1342 1342/1342 1342 ± 0.00003864 5.789 5.474/6.53 5.99 ± 0.652
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 ± 0.00002408 5.519 5.337/5.655 5.492 ± 0.2406
3 1342 1342/1342 1342 ± 0.00002412 5.306 5.121/5.575 5.342 ± 0.2954
4 1342 1342/1342 1342 ± 0.00002622 5.341 5.144/5.519 5.308 ± 0.3283
5 1342 1342/1342 1342 ± 0.00002408 5.489 5.319/5.706 5.492 ± 0.3058
6 1342 1342/1342 1342 ± 0.00002456 5.418 5.18/5.589 5.391 ± 0.268
7 1342 1342/1342 1342 ± 0.00002408 5.474 5.243/5.673 5.457 ± 0.2729
8 1342 1342/1342 1342 ± 0.00002408 5.484 5.184/5.588 5.397 ± 0.2981
9 1342 1342/1342 1342 ± 0.00002417 5.767 5.529/5.937 5.685 ± 0.3199
10 1342 1342/1342 1342 ± 0.00002619 6.152 5.97/6.259 6.077 ± 0.3327
11 1342 1342/1342 1342 ± 0.00002619 6.37 6.245/6.475 6.307 ± 0.3262
12 1342 1342/1342 1342 ± 0.00002619 6.497 6.352/6.638 6.447 ± 0.3354
13 1342 1342/1342 1342 ± 0.00002619 6.979 6.577/7.107 6.872 ± 0.4012
14 1342 1342/1342 1342 ± 0.00002619 7.142 6.885/7.471 7.078 ± 0.4124
15 1342 1342/1342 1342 ± 0.00002619 6.859 6.505/7.064 6.739 ± 0.4437
16 1342 1342/1342 1342 ± 0.00003793 5.94 5.604/6.211 5.93 ± 0.3898
17 1342 1342/1342 1342 ± 0.00003715 5.903 5.7/6.253 5.975 ± 0.3566
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38483282.eb38504007.59045.97679461805_split_split.ms
output_dir
 
Start time
2024-04-13 04:51:04.483
End
2024-04-13 05:54:33.737
Duration
1:03:29.254
Note, WebLog generation is not included in the time.

CASA logs for stage 7