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

Statwt Summary Plot

VLASS2.1.sb38453816.eb38509426.59047.17567765046_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 4.932 4.619/5.01 4.737 ± 0.4743
ea02 1342 1342/1342 1342 ± 0 5.122 4.73/5.374 4.958 ± 0.6085
ea04 1342 1342/1342 1342 ± 0.00001436 4.842 4.607/5.167 4.681 ± 0.6618
ea05 1342 1342/1342 1342 ± 0.00003451 5.537 5.077/6.099 5.522 ± 0.7825
ea06 1342 1342/1342 1342 ± 0.000003262 4.637 4.478/4.951 4.575 ± 0.4931
ea07 1342 1342/1342 1342 ± 0 5.701 5.291/6.032 5.554 ± 0.7355
ea08 1342 1342/1342 1342 ± 0 5.854 5.495/6.575 5.875 ± 0.8766
ea09 1342 1342/1342 1342 ± 0.00002524 5.196 4.843/5.571 5.04 ± 0.7262
ea10 1342 1342/1342 1342 ± 0 5.19 4.754/5.625 5.114 ± 0.6548
ea11 1342 1342/1342 1342 ± 0 4.97 4.719/5.236 4.823 ± 0.6117
ea12 1342 1342/1342 1342 ± 0.000004481 5.615 5.243/6.269 5.476 ± 0.9171
ea13 1342 1342/1342 1342 ± 0.00003593 5.405 5.152/5.591 5.219 ± 0.6901
ea14 1342 1342/1342 1342 ± 0.00002543 4.726 4.6/5.042 4.709 ± 0.4436
ea15 1342 1342/1342 1342 ± 0.00002037 5.571 5.27/6.393 5.529 ± 1.019
ea16 1342 1342/1342 1342 ± 0.00002511 5.818 5.408/6.475 5.759 ± 0.8703
ea17 1342 1342/1342 1342 ± 0 5.882 5.408/6.519 5.81 ± 0.8957
ea18 1342 1342/1342 1342 ± 0 4.927 4.75/5.393 4.88 ± 0.6651
ea19 1342 1342/1342 1342 ± 0.00004075 5.928 5.534/6.501 5.862 ± 0.8304
ea20 1342 1342/1342 1342 ± 0 5.24 5.051/5.492 5.182 ± 0.5693
ea21 1342 1342/1342 1342 ± 0.00002677 4.513 4.38/4.687 4.422 ± 0.3914
ea22 1342 1342/1342 1342 ± 0.000001693 5.283 5.076/6.187 5.398 ± 0.9148
ea23 1342 1342/1342 1342 ± 0.00001406 4.755 4.579/4.971 4.687 ± 0.4688
ea24 1342 1342/1342 1342 ± 0.00003761 5.213 4.87/6.011 5.259 ± 0.8185
ea25 1342 1342/1342 1342 ± 0 4.922 4.71/5.137 4.785 ± 0.5621
ea26 1342 1342/1342 1342 ± 0.00002151 5.716 5.477/6.647 5.761 ± 1.008
ea27 1342 1342/1342 1342 ± 0 5.433 5.043/6.112 5.437 ± 0.7672
ea28 1342 1342/1342 1342 ± 0 5.109 4.771/5.359 4.889 ± 0.6137
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 5.131 4.928/5.48 5.198 ± 0.3402
5 1342 1342/1342 1342 ± 0 4.935 4.681/5.375 5.029 ± 0.3854
6 1342 1342/1342 1342 ± 0 4.938 4.634/5.352 5.016 ± 0.3914
7 1342 1342/1342 1342 ± 0 4.962 4.721/5.317 5.01 ± 0.3535
8 1342 1342/1342 1342 ± 0 4.892 4.704/5.266 4.948 ± 0.3728
9 1342 1342/1342 1342 ± 0 5.153 4.839/5.583 5.173 ± 0.4276
10 1342 1342/1342 1342 ± 0 5.585 5.048/5.887 5.489 ± 0.4733
11 1342 1342/1342 1342 ± 0 5.655 5.215/6.21 5.718 ± 0.5344
12 1342 1342/1342 1342 ± 0 5.791 5.288/6.349 5.823 ± 0.5945
13 1342 1342/1342 1342 ± 0 5.901 5.365/6.648 5.94 ± 0.6775
14 1342 1342/1342 1342 ± 0 5.788 5.12/6.501 5.818 ± 0.7603
15 1342 1342/1342 1342 ± 0 5.709 5.047/6.297 5.671 ± 0.7077
16 1342 1342/1342 1342 ± 0.00004944 3.534 3.338/3.719 3.537 ± 0.2929
17 1342 1342/1342 1342 ± 0.00005116 3.626 3.357/3.918 3.666 ± 0.4175
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms flagged by statwt flagging agents
vis
/mnt/condor/execute/dir_138367/working/VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_138367/working
Start time
2022-05-18 00:38:22.433
End
2022-05-18 01:57:25.584
Duration
1:19:03.151
Note, WebLog generation is not included in the time.

CASA logs for stage 7