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

Statwt Summary Plot

VLASS2.1.sb38482214.eb38565046.59071.1506340625_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 5.342 5.252/6.11 5.442 ± 0.9029
ea02 1342 1342/1342 1342 ± 0.00004947 5.818 5.386/6.627 5.742 ± 1.073
ea05 1342 1342/1342 1342 ± 0.00001585 5.518 5.131/6.224 5.487 ± 0.912
ea06 1342 1342/1342 1342 ± 0.000001151 4.889 4.822/5.418 4.846 ± 0.7634
ea07 1342 1342/1342 1342 ± 0.00004244 5.737 5.373/6.009 5.449 ± 0.9119
ea08 1342 1342/1342 1342 ± 0.00004272 6.07 5.666/6.916 5.97 ± 1.158
ea09 1342 1342/1342 1342 ± 0.0000277 3.764 3.356/5.683 4.439 ± 1.145
ea10 1342 1342/1342 1342 ± 0.00003694 5.63 5.172/6.322 5.616 ± 0.7962
ea11 1342 1342/1342 1342 ± 0 5.903 5.423/6.555 6.025 ± 0.5911
ea12 1342 1342/1342 1342 ± 0.000004599 5.621 5.339/6.54 5.65 ± 1.138
ea13 1342 1342/1342 1342 ± 0.00002169 5.885 5.774/6.397 5.895 ± 0.8461
ea14 1342 1342/1342 1342 ± 0.00003006 6.307 5.377/6.599 5.732 ± 1.251
ea15 1342 1342/1342 1342 ± 0.000001226 5.419 5.164/6.204 5.487 ± 0.9786
ea16 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea17 1342 1342/1342 1342 ± 0.00003911 5.935 5.599/6.813 5.9 ± 1.083
ea18 1342 1342/1342 1342 ± 0.00002996 5.058 4.839/5.727 4.956 ± 0.9346
ea19 1342 1342/1342 1342 ± 0.000006188 5.71 5.466/6.445 5.7 ± 0.9623
ea20 1342 1342/1342 1342 ± 0.00001093 5.958 5.777/6.802 5.938 ± 1.258
ea21 1342 1342/1342 1342 ± 0.00002386 5.479 5.332/6.249 5.463 ± 0.9447
ea22 1342 1342/1342 1342 ± 0.00003857 5.438 5.158/6.478 5.549 ± 0.9707
ea23 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea25 1342 1342/1342 1342 ± 0 5.429 5.416/5.447 5.411 ± 0.1381
ea26 1342 1342/1342 1342 ± 0.00003074 5.665 5.556/6.626 5.778 ± 0.8916
ea27 1342 1342/1342 1342 ± 0.0000445 5.559 5.157/6.454 5.61 ± 0.9374
ea28 1342 1342/1342 1342 ± 0.00005362 6.512 5.846/6.652 5.806 ± 1.363
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 ± 0.00002611 5.441 5.302/5.726 5.405 ± 0.5016
5 1342 1342/1342 1342 ± 0.00002729 5.426 5.215/5.59 5.328 ± 0.5431
6 1342 1342/1342 1342 ± 0.00002611 5.439 5.224/5.544 5.302 ± 0.5217
7 1342 1342/1342 1342 ± 0.00002611 5.387 5.17/5.542 5.286 ± 0.5041
8 1342 1342/1342 1342 ± 0.00002611 5.335 5.128/5.486 5.216 ± 0.5201
9 1342 1342/1342 1342 ± 0.00002611 5.607 5.43/5.834 5.484 ± 0.5912
10 1342 1342/1342 1342 ± 0.00002554 6.05 5.822/6.179 5.992 ± 0.3633
11 1342 1342/1342 1342 ± 0.00002554 6.389 6.198/6.457 6.272 ± 0.3673
12 1342 1342/1342 1342 ± 0.00002554 6.538 6.202/6.634 6.433 ± 0.3731
13 1342 1342/1342 1342 ± 0.00002596 6.741 6.339/6.882 6.653 ± 0.3857
14 1342 1342/1342 1342 ± 0.00003817 6.333 5.968/6.857 6.389 ± 0.5235
15 1342 1342/1342 1342 ± 0.00002614 6.572 6.41/6.761 6.509 ± 0.5108
16 1342 1342/1342 1342 ± 0.00006103 3.462 3.226/3.607 3.434 ± 0.319
17 1342 1342/1342 1342 ± 0.00006096 3.55 3.363/3.709 3.544 ± 0.2983
output_dir
 
vis
VLASS2.1.sb38482214.eb38565046.59071.1506340625_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
Start time
2024-06-12 00:14:53.239
End
2024-06-12 01:21:00.781
Duration
1:06:07.542
Note, WebLog generation is not included in the time.

CASA logs for stage 8