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

Statwt Summary Plot

VLASS2.1.sb38490392.eb38577577.59079.6066271412_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 5.553 5.296/6.244 5.726 ± 0.6424
ea02 1342 1342/1342 1342 ± 0.00003834 5.884 5.468/6.714 6.007 ± 0.8196
ea04 1342 1342/1342 1342 ± 0 4.835 4.742/5.544 5.137 ± 0.5319
ea05 1342 1342/1342 1342 ± 0 5.05 4.829/5.692 5.313 ± 0.5679
ea06 1342 1342/1342 1342 ± 0 4.732 4.595/5.214 4.903 ± 0.4563
ea07 1342 1342/1342 1342 ± 0.00004125 5.669 5.254/6.015 5.652 ± 0.6677
ea08 1342 1342/1342 1342 ± 0.00004272 6.091 5.659/6.863 6.174 ± 0.8603
ea09 1342 1342/1342 1342 ± 0 5.458 5.11/6.091 5.618 ± 0.6443
ea10 1342 1342/1342 1342 ± 0.00003355 5.753 5.287/6.457 5.813 ± 0.6195
ea11 1342 1342/1342 1342 ± 0.00001813 5.608 5.192/6.278 5.671 ± 0.7682
ea12 1342 1342/1342 1342 ± 0 5.211 4.978/6.158 5.532 ± 0.7169
ea13 1342 1342/1342 1342 ± 0 5.646 5.38/6 5.725 ± 0.5448
ea14 1342 1342/1342 1342 ± 0.000008633 5.513 5.153/6.369 5.686 ± 0.7009
ea15 1342 1342/1342 1342 ± 0 4.981 4.799/5.848 5.325 ± 0.6829
ea16 1342 1342/1342 1342 ± 0.000007415 5.563 5.171/6.254 5.69 ± 0.6609
ea17 1342 1342/1342 1342 ± 0.00003355 6.056 5.673/7.097 6.181 ± 0.7911
ea18 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea19 1342 1342/1342 1342 ± 0 5.363 5.175/6.14 5.66 ± 0.6149
ea20 1342 1342/1342 1342 ± 0 5.497 5.334/6.332 5.786 ± 0.7488
ea21 1342 1342/1342 1342 ± 0.000008392 5.186 4.995/5.922 5.392 ± 0.5929
ea22 1342 1342/1342 1342 ± 0.000008708 5.506 5.255/6.498 5.787 ± 0.7142
ea23 1342 1342/1342 1342 ± 0.00002831 5.554 5.212/6.322 5.695 ± 0.7592
ea25 1342 1342/1342 1342 ± 0.00002564 5.607 5.333/6.328 5.784 ± 0.6894
ea26 1342 1342/1342 1342 ± 0 5.526 5.441/6.129 5.751 ± 0.5829
ea27 1342 1342/1342 1342 ± 0.00003366 5.614 5.502/6.535 5.837 ± 0.6704
ea28 1342 1342/1342 1342 ± 0.000009687 6.018 5.608/6.723 6.205 ± 0.6787
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 ± 0.00002393 5.48 5.246/5.643 5.413 ± 0.3174
5 1342 1342/1342 1342 ± 0.0000244 5.233 5.094/5.413 5.228 ± 0.2813
6 1342 1342/1342 1342 ± 0.00002393 5.281 5.147/5.559 5.3 ± 0.3253
7 1342 1342/1342 1342 ± 0.00002393 5.285 5.093/5.465 5.251 ± 0.2949
8 1342 1342/1342 1342 ± 0.00002393 5.186 5.073/5.402 5.198 ± 0.3219
9 1342 1342/1342 1342 ± 0.00002393 5.488 5.19/5.673 5.461 ± 0.3582
10 1342 1342/1342 1342 ± 0.00002393 5.936 5.65/6.069 5.88 ± 0.3392
11 1342 1342/1342 1342 ± 0.00002393 6.121 5.937/6.331 6.125 ± 0.3495
12 1342 1342/1342 1342 ± 0.00002393 6.33 6.024/6.513 6.29 ± 0.3791
13 1342 1342/1342 1342 ± 0.00002393 6.733 6.527/6.872 6.682 ± 0.3285
14 1342 1342/1342 1342 ± 0.00002393 6.789 6.673/6.939 6.776 ± 0.3754
15 1342 1342/1342 1342 ± 0.00002401 6.36 5.937/6.65 6.292 ± 0.5428
16 1342 1342/1342 1342 ± 0.00005298 4.619 4.508/4.734 4.6 ± 0.1988
17 1342 1342/1342 1342 ± 0.00005668 4.744 4.584/4.873 4.732 ± 0.2145
vis
VLASS2.1.sb38490392.eb38577577.59079.6066271412_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
Start time
2024-12-13 03:26:10.920
End
2024-12-13 04:34:18.085
Duration
1:08:07.166
Note, WebLog generation is not included in the time.

CASA logs for stage 8