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

Statwt Summary Plot

VLASS2.1.sb38617404.eb38633387.59098.857396747684_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 5.544 5.046/5.87 5.538 ± 0.5264
ea02 1342 1342/1342 1342 ± 0 5.57 5.23/6.431 5.825 ± 0.6675
ea04 1342 1342/1342 1342 ± 0.0000051 5.341 4.93/5.868 5.403 ± 0.552
ea05 1342 1342/1342 1342 ± 0 5.727 5.084/6.155 5.625 ± 0.5795
ea06 1342 1342/1342 1342 ± 0 5.393 4.719/5.74 5.261 ± 0.5621
ea07 1342 1342/1342 1342 ± 0 5.965 5.363/6.061 5.884 ± 0.5638
ea08 1342 1342/1342 1342 ± 0 5.596 5.336/6.523 5.934 ± 0.6632
ea09 1342 1342/1342 1342 ± 0 5.606 5.114/6.344 5.662 ± 0.6249
ea10 1342 1342/1342 1342 ± 0 5.853 5.088/6.46 5.798 ± 0.6677
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.758 5.218/6.262 5.805 ± 0.627
ea13 1342 1342/1342 1342 ± 0 6.003 5.603/6.281 6.017 ± 0.507
ea14 1342 1342/1342 1342 ± 0 5.797 5.115/6.226 5.742 ± 0.6693
ea15 1342 1342/1342 1342 ± 0 5.585 4.969/6.083 5.597 ± 0.6824
ea16 1342 1342/1342 1342 ± 0 6.172 5.523/6.627 6.183 ± 0.728
ea17 1342 1342/1342 1342 ± 0 5.841 5.367/6.669 5.932 ± 0.6091
ea18 1342 1342/1342 1342 ± 0 4.961 4.561/5.406 4.975 ± 0.5054
ea19 1342 1342/1342 1342 ± 0 6.032 5.406/6.595 6.076 ± 0.652
ea20 1342 1342/1342 1342 ± 0 6.148 5.55/6.705 6.093 ± 0.6361
ea21 1342 1342/1342 1342 ± 0 5.634 5.187/6.102 5.698 ± 0.5314
ea22 1342 1342/1342 1342 ± 0 5.486 5.112/6.369 5.696 ± 0.6643
ea23 1342 1342/1342 1342 ± 0 5.999 5.285/6.381 5.942 ± 0.661
ea25 1342 1342/1342 1342 ± 0 5.358 5.033/6.005 5.535 ± 0.5513
ea26 1342 1342/1342 1342 ± 0 5.851 5.5/6.76 6.027 ± 0.6685
ea27 1342 1342/1342 1342 ± 0.000002284 5.478 4.952/6.239 5.602 ± 0.6092
ea28 1342 1342/1342 1342 ± 0.00001351 5.553 5.242/6.325 5.759 ± 0.6435
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 5.139 5.037/5.43 5.211 ± 0.2467
3 1342 1342/1342 1342 ± 0.00002394 5.148 4.956/5.331 5.144 ± 0.27
4 1342 1342/1342 1342 ± 0.00002491 5.032 4.76/5.194 4.97 ± 0.305
5 1342 1342/1342 1342 ± 0.00002394 5.163 4.95/5.298 5.142 ± 0.3064
7 1342 1342/1342 1342 ± 0.00002394 5.185 5.023/5.337 5.185 ± 0.2527
8 1342 1342/1342 1342 ± 0.00002394 5.208 4.95/5.344 5.146 ± 0.2679
9 1342 1342/1342 1342 ± 0.00002394 5.449 5.281/5.689 5.434 ± 0.308
10 1342 1342/1342 1342 ± 0.00002394 5.869 5.721/6.055 5.863 ± 0.2929
11 1342 1342/1342 1342 ± 0.00002394 6.169 5.939/6.284 6.085 ± 0.3016
12 1342 1342/1342 1342 ± 0.00002394 6.267 6.056/6.438 6.249 ± 0.3282
13 1342 1342/1342 1342 ± 0.00002394 6.683 6.551/6.817 6.659 ± 0.3311
14 1342 1342/1342 1342 ± 0.00002394 6.886 6.645/7.069 6.835 ± 0.3543
15 1342 1342/1342 1342 ± 0.00002394 6.585 6.335/6.734 6.506 ± 0.352
16 1342 1342/1342 1342 ± 0.00002468 5.847 5.586/6.039 5.832 ± 0.3513
17 1342 1342/1342 1342 ± 0.00002531 5.851 5.522/6.066 5.817 ± 0.346
vis
VLASS2.1.sb38617404.eb38633387.59098.857396747684_split_split.ms
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2024-12-31 06:34:32.444
End
2024-12-31 07:16:38.873
Duration
0:42:06.429
Note, WebLog generation is not included in the time.

CASA logs for stage 8