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 5.178 5.055/5.901 5.44 ± 0.5705
ea02 1342 1342/1342 1342 ± 0.00002866 5.648 5.211/6.429 5.748 ± 0.8016
ea04 1342 1342/1342 1342 ± 0.00001599 5.025 4.841/5.769 5.276 ± 0.5718
ea05 1342 1342/1342 1342 ± 0.00000619 5.418 5.071/6.324 5.678 ± 0.6344
ea06 1342 1342/1342 1342 ± 0 4.887 4.65/5.424 5.043 ± 0.4931
ea07 1342 1342/1342 1342 ± 0.00004148 5.472 5.136/5.99 5.628 ± 0.6474
ea08 1342 1342/1342 1342 ± 0.00004178 5.562 5.354/6.556 5.863 ± 0.7806
ea09 1342 1342/1342 1342 ± 0 5.288 4.99/6.234 5.493 ± 0.6772
ea10 1342 1342/1342 1342 ± 0.00004272 5.447 5.053/6.308 5.636 ± 0.6776
ea11 1342 1342/1342 1342 ± 0.00001834 5.395 4.989/6.129 5.56 ± 0.7275
ea12 1342 1342/1342 1342 ± 0 5.418 5.136/6.219 5.611 ± 0.6958
ea13 1342 1342/1342 1342 ± 0 5.745 5.598/6.269 5.907 ± 0.5925
ea14 1342 1342/1342 1342 ± 0.000007338 5.396 5.154/6.337 5.755 ± 0.6803
ea15 1342 1342/1342 1342 ± 0 5.096 5.054/6.048 5.535 ± 0.6767
ea16 1342 1342/1342 1342 ± 0.00001122 5.769 5.383/6.522 5.935 ± 0.7243
ea17 1342 1342/1342 1342 ± 0.0000424 5.653 5.239/6.787 5.845 ± 0.7523
ea18 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea19 1342 1342/1342 1342 ± 0 5.541 5.389/6.551 5.903 ± 0.6594
ea20 1342 1342/1342 1342 ± 0 5.639 5.344/6.674 5.887 ± 0.7804
ea21 1342 1342/1342 1342 ± 0.000008246 5.39 5.095/6.093 5.606 ± 0.6036
ea22 1342 1342/1342 1342 ± 0.00001185 5.374 5.006/6.391 5.607 ± 0.7821
ea23 1342 1342/1342 1342 ± 0.00003565 5.441 5.3/6.351 5.808 ± 0.7417
ea25 1342 1342/1342 1342 ± 0.00002603 5.296 5.061/6.048 5.465 ± 0.6791
ea26 1342 1342/1342 1342 ± 0 5.509 5.281/6.404 5.728 ± 0.6388
ea27 1342 1342/1342 1342 ± 0.0000418 5.272 5.006/6.277 5.545 ± 0.6569
ea28 1342 1342/1342 1342 ± 0.0000418 5.464 5.137/6.352 5.667 ± 0.7122
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 ± 0.00002394 5.275 5.103/5.454 5.266 ± 0.2001
4 1342 1342/1342 1342 ± 0.00002881 5.097 4.934/5.239 5.085 ± 0.2841
5 1342 1342/1342 1342 ± 0.00002442 5.178 5.005/5.394 5.219 ± 0.2566
6 1342 1342/1342 1342 ± 0.00002394 5.166 5.095/5.366 5.191 ± 0.2131
7 1342 1342/1342 1342 ± 0.00002394 5.269 5.128/5.383 5.267 ± 0.1963
8 1342 1342/1342 1342 ± 0.00002394 5.257 5.063/5.39 5.235 ± 0.2276
9 1342 1342/1342 1342 ± 0.00002394 5.57 5.417/5.762 5.524 ± 0.2658
10 1342 1342/1342 1342 ± 0.00002394 5.919 5.809/6.016 5.892 ± 0.2267
11 1342 1342/1342 1342 ± 0.00002394 6.2 6.016/6.262 6.117 ± 0.2491
12 1342 1342/1342 1342 ± 0.00002394 6.309 6.089/6.397 6.254 ± 0.2788
13 1342 1342/1342 1342 ± 0.00002394 6.663 6.522/6.789 6.638 ± 0.2703
14 1342 1342/1342 1342 ± 0.00002394 6.809 6.62/6.966 6.784 ± 0.2962
15 1342 1342/1342 1342 ± 0.00002394 6.624 6.388/6.793 6.551 ± 0.3678
16 1342 1342/1342 1342 ± 0.00005953 4.706 4.513/4.907 4.71 ± 0.2762
17 1342 1342/1342 1342 ± 0.0000569 4.761 4.599/4.906 4.771 ± 0.2332
output_dir
 
vis
VLASS2.1.sb38490392.eb38577577.59079.6066271412_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2024-12-13 05:47:43.306
End
2024-12-13 06:49:51.698
Duration
1:02:08.392
Note, WebLog generation is not included in the time.

CASA logs for stage 8