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

Statwt Summary Plot

VLASS2.1.sb38563510.eb38566235.59073.10379631944_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 5.481 5.118/6.094 5.535 ± 0.7537
ea02 1342 1342/1342 1342 ± 0.00004429 5.775 5.198/6.446 5.852 ± 0.7807
ea05 1342 1342/1342 1342 ± 0.00002163 5.514 4.868/6.104 5.487 ± 0.6611
ea06 1342 1342/1342 1342 ± 0.00001608 5.062 4.656/5.444 5.037 ± 0.5637
ea07 1342 1342/1342 1342 ± 0.00004399 5.781 5.335/6.038 5.577 ± 0.8104
ea08 1342 1342/1342 1342 ± 0.00004609 6.6 5.545/7.04 6.154 ± 1.003
ea09 1342 1342/1342 1342 ± 0.0000283 4.972 4.73/5.617 5.133 ± 0.5436
ea10 1342 1342/1342 1342 ± 0.00004552 6.21 5.189/6.489 5.734 ± 0.905
ea11 1342 1342/1342 1342 ± 0.00004279 5.692 5.257/6.474 5.781 ± 0.8722
ea12 1342 1342/1342 1342 ± 0.0000152 5.224 5.175/6.368 5.647 ± 0.8512
ea13 1342 1342/1342 1342 ± 0.0000162 5.813 5.29/5.919 5.661 ± 0.5602
ea14 1342 1342/1342 1342 ± 0.00004269 6.35 5.736/6.867 6.079 ± 0.9518
ea15 1342 1342/1342 1342 ± 0.00001134 5.152 5.038/6.081 5.543 ± 0.7633
ea16 1342 1342/1342 1342 ± 0 5.114 5.032/5.316 5.197 ± 0.2096
ea17 1342 1342/1342 1342 ± 0.00004326 5.772 5.576/6.997 5.965 ± 0.9697
ea18 1342 1342/1342 1342 ± 0.00003472 4.897 4.613/5.705 5.033 ± 0.6959
ea19 1342 1342/1342 1342 ± 0.00001469 5.682 5.223/6.372 5.748 ± 0.7194
ea20 1342 1342/1342 1342 ± 0.00002498 5.911 5.668/6.911 6.042 ± 0.942
ea21 1342 1342/1342 1342 ± 0.00003255 5.683 5.185/6.078 5.583 ± 0.7111
ea22 1342 1342/1342 1342 ± 0.00003895 5.535 5.007/6.341 5.67 ± 0.7272
ea23 1342 1342/1342 1342 ± 0.00004515 6.023 5.415/6.597 5.856 ± 0.9863
ea25 1342 1342/1342 1342 ± 0 5.315 5.256/5.409 5.294 ± 0.1492
ea26 1342 1342/1342 1342 ± 0.00002953 5.33 5.269/6.177 5.637 ± 0.6436
ea27 1342 1342/1342 1342 ± 0.00004409 5.448 5.332/6.453 5.672 ± 0.846
ea28 1342 1342/1342 1342 ± 0.00004404 5.546 5.39/6.535 5.837 ± 0.8527
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.
5 1342 1342/1342 1342 ± 0.0000262 5.52 5.309/5.682 5.453 ± 0.4108
6 1342 1342/1342 1342 ± 0.00002464 5.251 5.046/5.401 5.217 ± 0.2608
7 1342 1342/1342 1342 ± 0.00002441 5.219 5.107/5.328 5.202 ± 0.2369
8 1342 1342/1342 1342 ± 0.00002441 5.181 5.033/5.385 5.189 ± 0.2929
9 1342 1342/1342 1342 ± 0.00002441 5.412 5.148/5.652 5.355 ± 0.3331
10 1342 1342/1342 1342 ± 0.00002492 5.832 5.772/6.068 5.874 ± 0.3407
11 1342 1342/1342 1342 ± 0.00002492 6.136 5.918/6.362 6.105 ± 0.3596
12 1342 1342/1342 1342 ± 0.00002492 6.364 6.054/6.49 6.273 ± 0.3706
13 1342 1342/1342 1342 ± 0.00002492 6.673 6.409/6.944 6.661 ± 0.3758
14 1342 1342/1342 1342 ± 0.00002492 6.844 6.671/7.101 6.823 ± 0.418
15 1342 1342/1342 1342 ± 0.00002519 6.42 6.217/6.723 6.403 ± 0.449
16 1342 1342/1342 1342 ± 0.00005912 4.248 4.055/4.492 4.268 ± 0.2608
17 1342 1342/1342 1342 ± 0.0000598 4.508 4.298/4.74 4.511 ± 0.2807
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38563510.eb38566235.59073.10379631944_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2024-10-31 00:20:13.669
End
2024-10-31 01:18:15.264
Duration
0:58:01.595
Note, WebLog generation is not included in the time.

CASA logs for stage 8