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

Statwt Summary Plot

VLASS2.1.sb38561374.eb38565040.59070.62333981482_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 5.401 5.245/5.891 5.37 ± 0.822
ea02 1342 1342/1342 1342 ± 0.00004272 5.805 5.428/6.444 5.695 ± 1.013
ea05 1342 1342/1342 1342 ± 0.0000146 5.604 5.292/6.273 5.612 ± 0.8212
ea06 1342 1342/1342 1342 ± 0.000004563 4.961 4.814/5.441 4.937 ± 0.728
ea07 1342 1342/1342 1342 ± 0.00004339 5.819 5.467/5.98 5.497 ± 0.8911
ea08 1342 1342/1342 1342 ± 0.0000435 6.203 5.702/6.885 5.998 ± 1.14
ea09 1342 1342/1342 1342 ± 0.00002494 3.975 3.546/6.356 4.776 ± 1.322
ea10 1342 1342/1342 1342 ± 0.00004479 5.734 5.209/6.316 5.53 ± 0.9265
ea11 1342 1342/1342 1342 ± 0.00004149 5.783 5.424/6.424 5.617 ± 1.041
ea12 1342 1342/1342 1342 ± 0.000004464 5.639 5.442/6.405 5.652 ± 0.9797
ea13 1342 1342/1342 1342 ± 0.00002391 6.01 5.753/6.317 5.884 ± 0.8258
ea14 1342 1342/1342 1342 ± 0.00002342 6.381 5.699/6.66 5.883 ± 1.133
ea15 1342 1342/1342 1342 ± 0.00000131 5.588 5.314/6.353 5.652 ± 0.9649
ea16 1342 1342/1342 1342 ± 0.00002435 5.468 5.184/5.66 5.228 ± 0.7141
ea17 1342 1342/1342 1342 ± 0.00004312 6.067 5.52/6.663 5.834 ± 1.102
ea18 1342 1342/1342 1342 ± 0.00003212 5.044 4.852/5.648 4.971 ± 0.7943
ea19 1342 1342/1342 1342 ± 0.000001824 5.865 5.618/6.558 5.864 ± 0.8368
ea20 1342 1342/1342 1342 ± 0.00001568 5.981 5.862/6.892 5.951 ± 1.163
ea21 1342 1342/1342 1342 ± 0.00002109 5.664 5.386/6.258 5.559 ± 0.8686
ea22 1342 1342/1342 1342 ± 0.00004211 5.581 5.2/6.41 5.605 ± 0.9259
ea23 1342 1342/1342 1342 ± 0.00004179 5.843 5.425/6.389 5.708 ± 1.005
ea25 1342 1342/1342 1342 ± 0 5.453 5.296/5.6 5.468 ± 0.1829
ea26 1342 1342/1342 1342 ± 0.00003762 5.737 5.517/6.593 5.785 ± 0.9027
ea27 1342 1342/1342 1342 ± 0.00004624 5.657 5.245/6.367 5.543 ± 0.9505
ea28 1342 1342/1342 1342 ± 0.00005301 6.45 6.12/6.778 5.831 ± 1.293
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 ± 0.00002496 5.385 5.123/5.562 5.293 ± 0.4657
5 1342 1342/1342 1342 ± 0.00002632 5.428 5.269/5.532 5.329 ± 0.5252
6 1342 1342/1342 1342 ± 0.00002496 5.515 5.366/5.643 5.417 ± 0.4779
7 1342 1342/1342 1342 ± 0.00002496 5.514 5.325/5.719 5.427 ± 0.4646
8 1342 1342/1342 1342 ± 0.00002496 5.449 5.216/5.687 5.367 ± 0.4837
9 1342 1342/1342 1342 ± 0.00002496 5.741 5.542/5.972 5.62 ± 0.5544
10 1342 1342/1342 1342 ± 0.00002446 6.11 5.878/6.202 6.028 ± 0.3169
11 1342 1342/1342 1342 ± 0.00002446 6.316 6.164/6.439 6.252 ± 0.352
12 1342 1342/1342 1342 ± 0.00002446 6.416 6.277/6.585 6.376 ± 0.3542
13 1342 1342/1342 1342 ± 0.00002452 6.647 6.435/6.837 6.569 ± 0.3483
14 1342 1342/1342 1342 ± 0.00003156 6.396 6.034/6.775 6.37 ± 0.462
15 1342 1342/1342 1342 ± 0.00002455 6.622 6.439/6.828 6.568 ± 0.4469
16 1342 1342/1342 1342 ± 0.00005957 3.579 3.381/3.816 3.593 ± 0.2985
17 1342 1342/1342 1342 ± 0.00006096 3.688 3.546/3.905 3.724 ± 0.2658
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38561374.eb38565040.59070.62333981482_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
vis
VLASS2.1.sb38561374.eb38565040.59070.62333981482_split_split.ms
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2024-03-16 07:25:34.777
End
2024-03-16 08:13:05.142
Duration
0:47:30.365
Note, WebLog generation is not included in the time.

CASA logs for stage 7