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

Statwt Summary Plot

VLASS2.1.sb38530355.eb38576088.59078.34299474537_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 5.288 5.21/6.095 5.566 ± 0.5553
ea02 1342 1342/1342 1342 ± 0.00004272 5.831 5.339/6.571 5.915 ± 0.7467
ea04 1342 1342/1342 1342 ± 0 5.237 4.984/5.91 5.417 ± 0.5626
ea05 1342 1342/1342 1342 ± 0.000003126 5.516 5.136/6.308 5.76 ± 0.6278
ea06 1342 1342/1342 1342 ± 0 4.678 4.574/5.147 4.783 ± 0.3991
ea07 1342 1342/1342 1342 ± 0.00003187 5.693 5.212/6.117 5.785 ± 0.6578
ea08 1342 1342/1342 1342 ± 0.00004148 5.761 5.571/6.853 6.091 ± 0.7381
ea09 1342 1342/1342 1342 ± 0.00003847 5.351 5.025/6.212 5.521 ± 0.6611
ea10 1342 1342/1342 1342 ± 0.00004148 5.191 5.007/6.376 5.611 ± 0.6584
ea11 1342 1342/1342 1342 ± 0.00002033 5.574 5.118/6.373 5.672 ± 0.7417
ea12 1342 1342/1342 1342 ± 0 5.529 5.25/6.405 5.744 ± 0.714
ea13 1342 1342/1342 1342 ± 0.00003332 5.816 5.656/6.37 6.034 ± 0.6083
ea14 1342 1342/1342 1342 ± 0.000001382 5.558 5.379/6.531 5.912 ± 0.6892
ea15 1342 1342/1342 1342 ± 0 5.176 5.098/6.172 5.614 ± 0.6856
ea16 1342 1342/1342 1342 ± 0.000003783 5.834 5.505/6.676 6.025 ± 0.7476
ea17 1342 1342/1342 1342 ± 0.0000415 5.71 5.47/6.905 5.961 ± 0.7305
ea18 1342 1342/1342 1342 ± 0.000003533 4.946 4.694/5.688 5.085 ± 0.5534
ea19 1342 1342/1342 1342 ± 0 5.686 5.513/6.631 6.004 ± 0.6368
ea20 1342 1342/1342 1342 ± 0.000002417 5.812 5.593/6.755 6.015 ± 0.8245
ea21 1342 1342/1342 1342 ± 0.000004979 5.521 5.244/6.317 5.739 ± 0.6457
ea22 1342 1342/1342 1342 ± 0.00004268 5.462 5.155/6.447 5.75 ± 0.7285
ea23 1342 1342/1342 1342 ± 0.00002138 5.669 5.353/6.537 5.955 ± 0.7701
ea25 1342 1342/1342 1342 ± 0.0000415 5.346 5.202/6.256 5.617 ± 0.6701
ea27 1342 1342/1342 1342 ± 0.0000415 5.371 5.012/6.42 5.645 ± 0.6737
ea28 1342 1342/1342 1342 ± 0.00004147 5.606 5.301/6.566 5.849 ± 0.6978
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 ± 0.00002409 5.405 5.245/5.591 5.384 ± 0.2567
3 1342 1342/1342 1342 ± 0.00002681 5.393 5.244/5.601 5.386 ± 0.2926
5 1342 1342/1342 1342 ± 0.00002409 5.274 5.04/5.488 5.283 ± 0.3273
6 1342 1342/1342 1342 ± 0.00002409 5.216 5.113/5.427 5.231 ± 0.2832
7 1342 1342/1342 1342 ± 0.00002409 5.339 5.153/5.447 5.306 ± 0.252
8 1342 1342/1342 1342 ± 0.00002409 5.323 5.089/5.493 5.266 ± 0.2966
9 1342 1342/1342 1342 ± 0.00002409 5.621 5.483/5.791 5.555 ± 0.328
10 1342 1342/1342 1342 ± 0.00002409 6.053 5.902/6.125 5.969 ± 0.3272
11 1342 1342/1342 1342 ± 0.00002409 6.29 6.115/6.381 6.21 ± 0.3493
12 1342 1342/1342 1342 ± 0.00002409 6.415 6.209/6.569 6.363 ± 0.3674
13 1342 1342/1342 1342 ± 0.00002409 6.827 6.561/6.989 6.751 ± 0.3912
14 1342 1342/1342 1342 ± 0.00002409 6.948 6.672/7.196 6.858 ± 0.4373
15 1342 1342/1342 1342 ± 0.00002409 6.642 6.384/6.839 6.547 ± 0.4665
16 1342 1342/1342 1342 ± 0.00006089 4.873 4.651/5.048 4.839 ± 0.3151
17 1342 1342/1342 1342 ± 0.00006077 4.858 4.715/5.028 4.847 ± 0.268
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38530355.eb38576088.59078.34299474537_split_split.ms flagged by statwt flagging agents
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38530355.eb38576088.59078.34299474537_split_split.ms
Start time
2023-12-28 17:47:28.186
End
2023-12-28 18:26:51.202
Duration
0:39:23.016
Note, WebLog generation is not included in the time.

CASA logs for stage 7