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

Statwt Summary Plot

VLASS2.1.sb38613707.eb38659860.59113.15663519676_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 5.883 5.448/6.136 5.87 ± 0.5068
ea02 1342 1342/1342 1342 ± 0 5.985 5.609/6.633 6.166 ± 0.6221
ea04 1342 1342/1342 1342 ± 0 5.554 5.193/6.253 5.694 ± 0.5591
ea05 1342 1342/1342 1342 ± 0 6.013 5.497/6.5 5.96 ± 0.5872
ea06 1342 1342/1342 1342 ± 0 4.91 4.729/5.23 4.99 ± 0.3139
ea07 1342 1342/1342 1342 ± 0 6.189 5.627/6.297 6.134 ± 0.546
ea08 1342 1342/1342 1342 ± 0.00001183 6.107 5.756/6.811 6.321 ± 0.6449
ea09 1342 1342/1342 1342 ± 0 5.815 5.372/6.548 5.939 ± 0.6043
ea10 1342 1342/1342 1342 ± 0 6.084 5.467/6.714 6.127 ± 0.6394
ea11 1342 1342/1342 1342 ± 0 6.153 5.301/6.498 6.037 ± 0.6719
ea12 1342 1342/1342 1342 ± 0 5.555 5.478/5.6 5.572 ± 0.1591
ea13 1342 1342/1342 1342 ± 0 6.504 6.033/6.596 6.431 ± 0.5009
ea14 1342 1342/1342 1342 ± 0 6.068 5.419/6.594 6.076 ± 0.6465
ea15 1342 1342/1342 1342 ± 0 5.982 5.497/6.574 6.096 ± 0.6732
ea16 1342 1342/1342 1342 ± 0 6.275 5.813/6.88 6.412 ± 0.6969
ea17 1342 1342/1342 1342 ± 0 6.11 5.74/6.956 6.279 ± 0.5988
ea18 1342 1342/1342 1342 ± 0 5.153 4.794/5.585 5.231 ± 0.5187
ea19 1342 1342/1342 1342 ± 0 6.322 5.775/6.894 6.395 ± 0.643
ea20 1342 1342/1342 1342 ± 0 6.347 5.769/6.809 6.337 ± 0.6052
ea21 1342 1342/1342 1342 ± 0 6.036 5.534/6.412 6.042 ± 0.5426
ea22 1342 1342/1342 1342 ± 0 5.629 5.461/6.332 5.893 ± 0.6224
ea23 1342 1342/1342 1342 ± 0 6.258 5.671/6.634 6.262 ± 0.657
ea25 1342 1342/1342 1342 ± 0 5.846 5.469/6.302 5.922 ± 0.5401
ea26 1342 1342/1342 1342 ± 0 6.355 5.869/7.063 6.43 ± 0.6276
ea27 1342 1342/1342 1342 ± 0.00002778 5.577 5.497/6.429 5.901 ± 0.5447
ea28 1342 1342/1342 1342 ± 0.0000403 5.793 5.577/6.585 6.097 ± 0.6325
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 ± 0.00002349 5.539 5.42/5.816 5.561 ± 0.3071
4 1342 1342/1342 1342 ± 0.00002349 5.511 5.317/5.742 5.476 ± 0.3375
5 1342 1342/1342 1342 ± 0.00002349 5.577 5.364/5.773 5.577 ± 0.3454
6 1342 1342/1342 1342 ± 0.00002349 5.495 5.311/5.629 5.454 ± 0.3567
7 1342 1342/1342 1342 ± 0.00002349 5.501 5.365/5.694 5.484 ± 0.287
8 1342 1342/1342 1342 ± 0.00002349 5.515 5.29/5.648 5.431 ± 0.3141
9 1342 1342/1342 1342 ± 0.00002349 5.725 5.548/5.964 5.682 ± 0.3513
10 1342 1342/1342 1342 ± 0.00002373 6.175 5.997/6.308 6.098 ± 0.3472
11 1342 1342/1342 1342 ± 0.00002394 6.412 6.194/6.503 6.304 ± 0.3611
12 1342 1342/1342 1342 ± 0.00002441 6.511 6.325/6.706 6.458 ± 0.4026
13 1342 1342/1342 1342 ± 0.00002394 7.006 6.893/7.205 6.942 ± 0.426
14 1342 1342/1342 1342 ± 0.00002394 7.279 6.998/7.443 7.15 ± 0.4719
15 1342 1342/1342 1342 ± 0.00002394 6.922 6.692/7.136 6.803 ± 0.4704
16 1342 1342/1342 1342 ± 0.00003461 6.107 5.794/6.407 6.096 ± 0.4444
17 1342 1342/1342 1342 ± 0.00003748 6.234 5.798/6.492 6.127 ± 0.4392
statwtmode
VLASS-SE
vis
VLASS2.1.sb38613707.eb38659860.59113.15663519676_split_split.ms
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
Start time
2024-04-13 02:36:26.728
End
2024-04-13 03:32:44.380
Duration
0:56:17.652
Note, WebLog generation is not included in the time.

CASA logs for stage 7