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

Statwt Summary Plot

VLASS2.1.sb38505794.eb38515224.59048.69954878472_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 5.357 5.055/5.853 5.398 ± 0.584
ea02 1342 1342/1342 1342 ± 0.0000427 5.602 5.122/6.229 5.574 ± 0.8148
ea04 1342 1342/1342 1342 ± 0 5.184 4.835/5.808 5.217 ± 0.651
ea05 1342 1342/1342 1342 ± 0.00001223 5.176 4.761/5.497 5.214 ± 0.6211
ea06 1342 1342/1342 1342 ± 0 5.093 4.786/5.721 5.135 ± 0.6523
ea07 1342 1342/1342 1342 ± 0.00004254 5.55 4.913/5.96 5.493 ± 0.719
ea09 1342 1342/1342 1342 ± 0.00003144 5.017 4.814/5.848 5.087 ± 0.6453
ea10 1342 1342/1342 1342 ± 0.00004404 4.766 4.536/5.419 4.929 ± 0.6172
ea11 1342 1342/1342 1342 ± 0.00003354 5.53 5.04/6.128 5.509 ± 0.7763
ea12 1342 1342/1342 1342 ± 0 5.626 5.315/6.306 5.662 ± 0.7927
ea13 1342 1342/1342 1342 ± 0 5.614 5.355/6.034 5.607 ± 0.6716
ea14 1342 1342/1342 1342 ± 0.00002637 5.538 5.073/6.31 5.619 ± 0.728
ea15 1342 1342/1342 1342 ± 0 5.461 5.107/6.167 5.609 ± 0.7681
ea16 1342 1342/1342 1342 ± 0.00002776 5.715 5.16/6.502 5.825 ± 0.8195
ea17 1342 1342/1342 1342 ± 0.00004251 5.739 5.109/6.543 5.629 ± 0.8081
ea18 1342 1342/1342 1342 ± 0.00001092 4.887 4.611/5.549 4.925 ± 0.5873
ea19 1342 1342/1342 1342 ± 0.00001667 5.544 5.256/6.382 5.69 ± 0.7381
ea20 1342 1342/1342 1342 ± 0.0000151 5.963 5.657/6.804 6.019 ± 0.9053
ea21 1342 1342/1342 1342 ± 0.00002224 5.284 5.085/6.032 5.447 ± 0.6789
ea22 1342 1342/1342 1342 ± 0.00003574 5.284 5.002/6.175 5.387 ± 0.7985
ea23 1342 1342/1342 1342 ± 0.00003827 5.488 5.156/6.277 5.637 ± 0.8165
ea24 1342 1342/1342 1342 ± 0.000002071 5.079 4.76/6.033 5.262 ± 0.6599
ea25 1342 1342/1342 1342 ± 0.00004155 5.327 4.974/5.973 5.33 ± 0.7171
ea26 1342 1342/1342 1342 ± 0.00001459 5.585 5.348/6.526 5.751 ± 0.799
ea27 1342 1342/1342 1342 ± 0.00004351 5.459 5.106/6.451 5.612 ± 0.7823
ea28 1342 1342/1342 1342 ± 0.00004355 5.559 5.326/6.472 5.733 ± 0.8024
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 ± 0.00002351 5.249 5.089/5.518 5.269 ± 0.3557
5 1342 1342/1342 1342 ± 0.00002351 5.106 4.872/5.349 5.098 ± 0.3567
6 1342 1342/1342 1342 ± 0.00002351 5.088 4.865/5.34 5.112 ± 0.2581
7 1342 1342/1342 1342 ± 0.00002351 5.121 4.944/5.359 5.126 ± 0.2748
8 1342 1342/1342 1342 ± 0.00002351 5.082 4.776/5.155 5.008 ± 0.2804
9 1342 1342/1342 1342 ± 0.00002351 5.481 5.253/5.622 5.432 ± 0.2712
10 1342 1342/1342 1342 ± 0.00002351 5.839 5.732/5.994 5.795 ± 0.3143
11 1342 1342/1342 1342 ± 0.00002351 5.922 5.72/6.106 5.89 ± 0.3309
12 1342 1342/1342 1342 ± 0.00002351 6.139 5.86/6.382 6.148 ± 0.3274
13 1342 1342/1342 1342 ± 0.00002351 6.434 6.239/6.74 6.46 ± 0.367
14 1342 1342/1342 1342 ± 0.00002651 6.529 6.29/6.831 6.525 ± 0.3774
15 1342 1342/1342 1342 ± 0.00002351 6.464 6.044/6.599 6.344 ± 0.3808
16 1342 1342/1342 1342 ± 0.00006103 4.273 4.112/4.43 4.271 ± 0.2182
17 1342 1342/1342 1342 ± 0.00005976 4.222 4.08/4.326 4.211 ± 0.1998
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38505794.eb38515224.59048.69954878472_split_split.ms flagged by statwt flagging agents
vis
VLASS2.1.sb38505794.eb38515224.59048.69954878472_split_split.ms
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2023-11-01 06:20:16.853
End
2023-11-01 07:16:31.420
Duration
0:56:14.567
Note, WebLog generation is not included in the time.

CASA logs for stage 7