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

Statwt Summary Plot

VLASS2.1.sb38542200.eb38575552.59076.152969456016_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 5.297 5.081/6.075 5.404 ± 0.7554
ea02 1342 1342/1342 1342 ± 0.00004249 5.821 5.323/6.628 5.821 ± 0.9404
ea04 1342 1342/1342 1342 ± 0.00003728 5.186 4.992/6.016 5.247 ± 0.8864
ea05 1342 1342/1342 1342 ± 0.00001772 5.456 5.066/6.179 5.601 ± 0.7635
ea06 1342 1342/1342 1342 ± 0.00003384 4.873 4.648/5.226 4.71 ± 0.7174
ea07 1342 1342/1342 1342 ± 0.00003927 5.722 5.33/6.215 5.635 ± 0.7896
ea08 1342 1342/1342 1342 ± 0.00003925 5.916 5.592/6.849 6.094 ± 0.9679
ea09 1342 1342/1342 1342 ± 0.00002978 5.329 5.058/6.135 5.48 ± 0.738
ea10 1342 1342/1342 1342 ± 0.00003994 5.296 5.135/6.325 5.529 ± 0.8402
ea11 1342 1342/1342 1342 ± 0.00004061 5.47 5.12/6.357 5.568 ± 0.9169
ea12 1342 1342/1342 1342 ± 0.00003614 5.491 5.257/6.519 5.567 ± 0.9804
ea13 1342 1342/1342 1342 ± 0.00002485 5.854 5.619/6.364 5.884 ± 0.766
ea14 1342 1342/1342 1342 ± 0.00002255 5.517 5.205/6.484 5.709 ± 0.821
ea15 1342 1342/1342 1342 ± 0.00002011 5.164 5.115/6.251 5.403 ± 1.021
ea16 1342 1342/1342 1342 ± 0.00002385 5.734 5.353/6.6 5.775 ± 0.8911
ea17 1342 1342/1342 1342 ± 0.00004285 5.788 5.512/6.838 5.884 ± 0.9633
ea18 1342 1342/1342 1342 ± 0.00004206 4.988 4.606/5.459 4.914 ± 0.7307
ea19 1342 1342/1342 1342 ± 0.00001255 5.726 5.423/6.591 5.888 ± 0.7761
ea20 1342 1342/1342 1342 ± 0.00004179 5.851 5.687/6.731 5.878 ± 1.019
ea21 1342 1342/1342 1342 ± 0.00002096 5.474 5.273/6.279 5.592 ± 0.7882
ea22 1342 1342/1342 1342 ± 0.00003943 5.335 4.923/6.434 5.528 ± 0.8536
ea23 1342 1342/1342 1342 ± 0.00003368 5.76 5.43/6.599 5.745 ± 0.9354
ea25 1342 1342/1342 1342 ± 0.00004126 5.516 5.225/6.294 5.521 ± 0.8454
ea27 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea28 1342 1342/1342 1342 ± 0.00004093 5.589 5.296/6.584 5.713 ± 0.9537
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 ± 0.0000244 5.457 5.266/5.701 5.443 ± 0.2809
3 1342 1342/1342 1342 ± 0.00003749 5.152 4.878/5.397 5.199 ± 0.4655
5 1342 1342/1342 1342 ± 0.0000249 5.338 5.069/5.468 5.305 ± 0.3487
6 1342 1342/1342 1342 ± 0.0000244 5.285 5.087/5.416 5.254 ± 0.2826
7 1342 1342/1342 1342 ± 0.0000244 5.256 5.146/5.439 5.272 ± 0.2523
8 1342 1342/1342 1342 ± 0.0000244 5.301 5.059/5.457 5.244 ± 0.2874
9 1342 1342/1342 1342 ± 0.0000244 5.596 5.398/5.739 5.532 ± 0.3229
10 1342 1342/1342 1342 ± 0.0000244 6.021 5.769/6.121 5.945 ± 0.3315
11 1342 1342/1342 1342 ± 0.0000244 6.261 6.099/6.436 6.225 ± 0.3355
12 1342 1342/1342 1342 ± 0.0000244 6.462 6.263/6.602 6.418 ± 0.3521
13 1342 1342/1342 1342 ± 0.0000244 6.808 6.512/6.962 6.701 ± 0.4001
14 1342 1342/1342 1342 ± 0.00002648 6.613 6.249/6.875 6.526 ± 0.5172
15 1342 1342/1342 1342 ± 0.00002582 6.586 6.33/6.824 6.513 ± 0.4682
16 1342 1342/1342 1342 ± 0.00005689 3.772 3.515/4.069 3.785 ± 0.3769
17 1342 1342/1342 1342 ± 0.00005904 4.007 3.729/4.359 4.044 ± 0.4735
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38542200.eb38575552.59076.152969456016_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38542200.eb38575552.59076.152969456016_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2023-12-08 12:07:56.804
End
2023-12-08 12:53:23.766
Duration
0:45:26.962
Note, WebLog generation is not included in the time.

CASA logs for stage 7