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

Statwt Summary Plot

VLASS2.1.sb38721252.eb38724758.59136.2917816088_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 5.321 5.141/5.978 5.438 ± 0.7634
ea02 1342 1342/1342 1342 ± 0 5.889 5.336/6.706 5.854 ± 1.01
ea03 1342 1342/1342 1342 ± 0.00003942 5.04 4.69/6.221 5.382 ± 0.7887
ea04 1342 1342/1342 1342 ± 0.00004237 5.265 4.973/6.128 5.416 ± 0.746
ea05 1342 1342/1342 1342 ± 0.00004138 5.533 5.122/6.415 5.707 ± 0.7755
ea06 1342 1342/1342 1342 ± 0.00004912 5.18 4.868/5.295 4.825 ± 0.7048
ea07 1342 1342/1342 1342 ± 0 5.825 5.37/6.328 5.702 ± 0.8718
ea08 1342 1342/1342 1342 ± 0 5.906 5.47/6.778 5.924 ± 1.01
ea09 1342 1342/1342 1342 ± 0.00002949 5.53 5.155/6.604 5.679 ± 0.8812
ea10 1342 1342/1342 1342 ± 0 5.868 5.271/6.551 5.717 ± 0.9741
ea11 1342 1342/1342 1342 ± 0 5.802 5.073/6.534 5.65 ± 0.9475
ea12 1342 1342/1342 1342 ± 0.00003745 5.547 5.259/6.472 5.678 ± 0.9214
ea13 1342 1342/1342 1342 ± 0.00003072 5.704 5.585/6.406 5.917 ± 0.7932
ea14 1342 1342/1342 1342 ± 0.00004033 5.472 5.052/6.462 5.611 ± 0.8514
ea15 1342 1342/1342 1342 ± 0.00004248 5.618 5.36/6.552 5.833 ± 0.9115
ea16 1342 1342/1342 1342 ± 0.00003748 5.825 5.441/6.846 5.911 ± 0.995
ea17 1342 1342/1342 1342 ± 0 6.023 5.622/6.785 6.026 ± 0.9987
ea18 1342 1342/1342 1342 ± 0.00000908 4.837 4.513/5.55 4.887 ± 0.653
ea19 1342 1342/1342 1342 ± 0.00004256 5.472 5.223/6.463 5.705 ± 0.7562
ea20 1342 1342/1342 1342 ± 0.00002647 5.699 5.299/6.752 5.76 ± 0.98
ea21 1342 1342/1342 1342 ± 0.00004 5.475 5.288/6.493 5.673 ± 0.8113
ea23 1342 1342/1342 1342 ± 0.000002148 5.476 5.239/5.605 5.229 ± 0.7171
ea25 1342 1342/1342 1342 ± 0 5.471 5.204/6.158 5.486 ± 0.8522
ea26 1342 1342/1342 1342 ± 0.00002905 5.831 5.568/7.092 6.111 ± 0.9577
ea27 1342 1342/1342 1342 ± 0 5.426 5.115/6.451 5.572 ± 0.8887
ea28 1342 1342/1342 1342 ± 0 5.399 5.108/6.332 5.506 ± 0.849
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 5.397 5.275/5.584 5.409 ± 0.2466
5 1342 1342/1342 1342 ± 0 5.255 5.098/5.411 5.262 ± 0.3075
6 1342 1342/1342 1342 ± 0 5.265 5.069/5.387 5.242 ± 0.2764
7 1342 1342/1342 1342 ± 0 5.287 5.221/5.471 5.312 ± 0.2385
8 1342 1342/1342 1342 ± 0 5.345 5.169/5.412 5.307 ± 0.2526
9 1342 1342/1342 1342 ± 0 5.59 5.418/5.853 5.584 ± 0.3009
10 1342 1342/1342 1342 ± 0 5.998 5.804/6.266 5.942 ± 0.4149
11 1342 1342/1342 1342 ± 0 6.35 6.149/6.53 6.26 ± 0.3812
12 1342 1342/1342 1342 ± 0 6.504 6.331/6.7 6.459 ± 0.4193
13 1342 1342/1342 1342 ± 0 6.748 6.545/6.976 6.681 ± 0.4555
14 1342 1342/1342 1342 ± 0 6.638 6.281/6.969 6.573 ± 0.5824
15 1342 1342/1342 1342 ± 0 6.729 6.451/7.005 6.649 ± 0.5532
16 1342 1342/1342 1342 ± 0.00005918 4.029 3.842/4.255 4.055 ± 0.3098
17 1342 1342/1342 1342 ± 0.0000604 4.095 3.861/4.359 4.107 ± 0.3222
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38721252.eb38724758.59136.2917816088_split_split.ms flagged by statwt flagging agents
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
vis
/mnt/condor/execute/dir_238892/working/VLASS2.1.sb38721252.eb38724758.59136.2917816088_split_split.ms
output_dir
/mnt/condor/execute/dir_238892/working
Start time
2022-08-09 11:39:14.295
End
2022-08-09 12:47:54.856
Duration
1:08:40.561
Note, WebLog generation is not included in the time.

CASA logs for stage 7