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

Statwt Summary Plot

VLASS2.1.sb38534814.eb38560251.59067.369633078706_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 5.391 5.239/6.114 5.536 ± 0.6658
ea02 1342 1342/1342 1342 ± 0.00003253 5.98 5.571/6.622 6.019 ± 0.7184
ea04 1342 1342/1342 1342 ± 0.0000127 5.331 5.054/5.902 5.396 ± 0.6701
ea05 1342 1342/1342 1342 ± 0.00001951 5.672 5.311/6.352 5.796 ± 0.7389
ea06 1342 1342/1342 1342 ± 0.000003858 5.211 4.937/5.577 5.258 ± 0.4511
ea07 1342 1342/1342 1342 ± 0.00002392 5.935 5.562/6.272 5.996 ± 0.6035
ea08 1342 1342/1342 1342 ± 0.00003257 6.265 5.809/7.124 6.396 ± 0.831
ea09 1342 1342/1342 1342 ± 0.00002609 5.243 4.984/5.705 5.27 ± 0.558
ea10 1342 1342/1342 1342 ± 0.00003791 5.804 5.373/6.541 5.824 ± 0.7647
ea11 1342 1342/1342 1342 ± 0.00003253 5.812 5.364/6.528 5.881 ± 0.7423
ea12 1342 1342/1342 1342 ± 0.000006598 5.923 5.692/6.755 6.098 ± 0.8023
ea13 1342 1342/1342 1342 ± 0.00001759 6.02 5.747/6.314 5.933 ± 0.7056
ea14 1342 1342/1342 1342 ± 0.000038 6.67 5.928/6.864 6.138 ± 1.004
ea15 1342 1342/1342 1342 ± 0.00001169 5.469 5.406/6.454 5.75 ± 0.8302
ea16 1342 1342/1342 1342 ± 0.00002892 4.736 4.224/5.474 4.792 ± 0.629
ea17 1342 1342/1342 1342 ± 0.0000336 6.069 5.769/7.01 6.2 ± 0.8069
ea18 1342 1342/1342 1342 ± 0.00002367 5.206 5.019/5.824 5.312 ± 0.5486
ea19 1342 1342/1342 1342 ± 0.000009183 5.835 5.639/6.614 6.025 ± 0.7456
ea20 1342 1342/1342 1342 ± 0.00002509 5.992 5.944/6.994 6.18 ± 0.993
ea21 1342 1342/1342 1342 ± 0.00002741 5.72 5.51/6.393 5.77 ± 0.7402
ea22 1342 1342/1342 1342 ± 0.00003921 5.619 5.122/6.463 5.694 ± 0.8019
ea23 1342 1342/1342 1342 ± 0.00002549 5.821 5.565/6.635 5.989 ± 0.7704
ea25 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea26 1342 1342/1342 1342 ± 0.00003209 5.891 5.812/6.813 6.062 ± 0.8487
ea27 1342 1342/1342 1342 ± 0.00003269 5.677 5.272/6.495 5.783 ± 0.7265
ea28 1342 1342/1342 1342 ± 0.00003251 5.79 5.575/6.665 6.02 ± 0.7752
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 ± 0.00002442 5.504 5.22/5.8 5.486 ± 0.3568
5 1342 1342/1342 1342 ± 0.00002442 5.604 5.26/5.795 5.491 ± 0.4825
6 1342 1342/1342 1342 ± 0.00002442 5.47 5.188/5.66 5.409 ± 0.4234
7 1342 1342/1342 1342 ± 0.00002442 5.432 5.263/5.622 5.422 ± 0.3593
8 1342 1342/1342 1342 ± 0.00002442 5.477 5.126/5.658 5.408 ± 0.3798
9 1342 1342/1342 1342 ± 0.00002442 5.736 5.349/5.862 5.606 ± 0.3833
10 1342 1342/1342 1342 ± 0.00002395 6.221 5.95/6.33 6.084 ± 0.4246
11 1342 1342/1342 1342 ± 0.00002395 6.406 6.189/6.576 6.304 ± 0.4489
12 1342 1342/1342 1342 ± 0.00002395 6.566 6.24/6.72 6.452 ± 0.429
13 1342 1342/1342 1342 ± 0.00002395 6.775 6.516/7.106 6.754 ± 0.4345
14 1342 1342/1342 1342 ± 0.00002395 6.856 6.458/7.07 6.738 ± 0.4732
15 1342 1342/1342 1342 ± 0.00002495 6.557 6.382/6.82 6.494 ± 0.4936
16 1342 1342/1342 1342 ± 0.00006078 4.319 4.211/4.431 4.325 ± 0.1592
17 1342 1342/1342 1342 ± 0.00006085 4.287 4.153/4.457 4.334 ± 0.2446
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38534814.eb38560251.59067.369633078706_split_split.ms flagged by statwt flagging agents
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
vis
VLASS2.1.sb38534814.eb38560251.59067.369633078706_split_split.ms
overwrite_modelcol
False
Start time
2023-11-04 15:48:04.071
End
2023-11-04 16:38:24.528
Duration
0:50:20.457
Note, WebLog generation is not included in the time.

CASA logs for stage 7