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

Statwt Summary Plot

VLASS2.1.sb38484347.eb38556700.59065.64805841435_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 5.463 5.278/6.153 5.591 ± 0.621
ea02 1342 1342/1342 1342 ± 0.00004074 5.724 5.292/6.41 5.773 ± 0.7526
ea04 1342 1342/1342 1342 ± 0 5.356 5.09/5.875 5.422 ± 0.6423
ea05 1342 1342/1342 1342 ± 0.00001657 5.727 5.229/6.327 5.779 ± 0.6421
ea06 1342 1342/1342 1342 ± 0.000004334 3.032 2.739/3.388 3.075 ± 0.3979
ea07 1342 1342/1342 1342 ± 0 5.725 5.559/5.864 5.743 ± 0.1995
ea08 1342 1342/1342 1342 ± 0.00004273 5.933 5.675/6.895 6.086 ± 0.8664
ea09 1342 1342/1342 1342 ± 0.000009577 5.209 5.007/5.954 5.437 ± 0.5721
ea10 1342 1342/1342 1342 ± 0.0000432 5.656 5.343/6.49 5.736 ± 0.7677
ea11 1342 1342/1342 1342 ± 0.00003466 5.833 5.491/6.551 5.843 ± 0.8424
ea12 1342 1342/1342 1342 ± 0 5.709 5.586/6.503 5.875 ± 0.8213
ea13 1342 1342/1342 1342 ± 0.00001118 5.748 5.312/6.137 5.771 ± 0.57
ea14 1342 1342/1342 1342 ± 0.00002553 5.678 5.39/6.583 5.849 ± 0.7606
ea15 1342 1342/1342 1342 ± 0 5.498 5.366/6.239 5.702 ± 0.7345
ea16 1342 1342/1342 1342 ± 0.00002593 4.946 4.59/5.438 4.994 ± 0.4717
ea17 1342 1342/1342 1342 ± 0.00004256 5.93 5.485/6.886 5.962 ± 0.8553
ea18 1342 1342/1342 1342 ± 0.0000187 5.064 4.913/5.721 5.159 ± 0.6289
ea19 1342 1342/1342 1342 ± 0.00001295 6.657 5.946/6.907 6.256 ± 0.9105
ea20 1342 1342/1342 1342 ± 0.00000124 6.148 5.943/6.985 6.234 ± 0.9168
ea21 1342 1342/1342 1342 ± 0.0000267 5.86 5.411/6.416 5.808 ± 0.7084
ea22 1342 1342/1342 1342 ± 0.00003432 5.239 4.92/6.22 5.491 ± 0.6571
ea23 1342 1342/1342 1342 ± 0.00003829 5.818 5.488/6.571 5.872 ± 0.8613
ea25 1342 1342/1342 1342 ± 0.00004268 5.005 4.156/5.486 4.767 ± 0.7855
ea26 1342 1342/1342 1342 ± 0.00002253 5.547 5.416/6.597 5.87 ± 0.6891
ea27 1342 1342/1342 1342 ± 0.00004312 5.623 5.256/6.487 5.708 ± 0.749
ea28 1342 1342/1342 1342 ± 0.00005281 6.421 6.086/6.849 6.048 ± 0.9869
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 ± 0.00002441 5.353 5.217/5.473 5.227 ± 0.6707
5 1342 1342/1342 1342 ± 0.00002443 5.514 5.381/5.764 5.419 ± 0.6505
6 1342 1342/1342 1342 ± 0.00002441 5.429 5.23/5.532 5.288 ± 0.5875
7 1342 1342/1342 1342 ± 0.00002441 5.481 5.22/5.581 5.336 ± 0.5801
8 1342 1342/1342 1342 ± 0.00002441 5.374 5.214/5.677 5.311 ± 0.6179
9 1342 1342/1342 1342 ± 0.00002441 5.609 5.258/5.849 5.462 ± 0.6188
10 1342 1342/1342 1342 ± 0.00002428 6.12 5.789/6.246 5.914 ± 0.6901
11 1342 1342/1342 1342 ± 0.00002411 6.384 5.98/6.514 6.134 ± 0.737
12 1342 1342/1342 1342 ± 0.00002394 6.539 6.129/6.607 6.234 ± 0.7801
13 1342 1342/1342 1342 ± 0.00002394 6.705 6.401/6.952 6.505 ± 0.7854
14 1342 1342/1342 1342 ± 0.0000257 6.791 6.442/6.993 6.588 ± 0.6776
15 1342 1342/1342 1342 ± 0.00002465 6.399 5.985/6.65 6.255 ± 0.6309
16 1342 1342/1342 1342 ± 0.00006103 4.346 4.183/4.591 4.35 ± 0.331
17 1342 1342/1342 1342 ± 0.0000604 4.478 4.322/4.679 4.437 ± 0.4155
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38484347.eb38556700.59065.64805841435_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
Start time
2024-12-05 09:06:24.524
End
2024-12-05 10:01:14.718
Duration
0:54:50.195
Note, WebLog generation is not included in the time.

CASA logs for stage 8