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

Statwt Summary Plot

VLASS2.1.sb38527250.eb38554918.59062.900742303245_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 5.508 5.29/6.034 5.712 ± 0.5335
ea02 1342 1342/1342 1342 ± 0 5.839 5.416/6.433 5.923 ± 0.6104
ea04 1342 1342/1342 1342 ± 0 5.496 5.209/6.22 5.685 ± 0.5206
ea05 1342 1342/1342 1342 ± 0 5.916 5.49/6.54 5.961 ± 0.5596
ea06 1342 1342/1342 1342 ± 0 2.911 2.853/3.143 3.005 ± 0.1871
ea07 1342 1342/1342 1342 ± 0 5.473 5.435/5.872 5.564 ± 0.2252
ea08 1342 1342/1342 1342 ± 0 5.997 5.577/6.704 6.12 ± 0.675
ea09 1342 1342/1342 1342 ± 0 4.881 4.705/5.327 5.014 ± 0.3618
ea10 1342 1342/1342 1342 ± 0 5.748 5.407/6.517 5.914 ± 0.5948
ea11 1342 1342/1342 1342 ± 0 5.975 5.493/6.442 6.021 ± 0.5638
ea12 1342 1342/1342 1342 ± 0 5.272 5.185/5.382 5.256 ± 0.1237
ea13 1342 1342/1342 1342 ± 0 6.2 5.797/6.337 6.143 ± 0.4466
ea14 1342 1342/1342 1342 ± 0 5.761 5.444/6.52 6.001 ± 0.6507
ea15 1342 1342/1342 1342 ± 0 5.781 5.404/6.389 5.955 ± 0.5928
ea16 1342 1342/1342 1342 ± 0 5.098 4.924/5.402 5.241 ± 0.3818
ea17 1342 1342/1342 1342 ± 0 6.186 5.881/6.892 6.335 ± 0.5882
ea18 1342 1342/1342 1342 ± 0 5.283 4.974/5.747 5.382 ± 0.5015
ea19 1342 1342/1342 1342 ± 0 6.515 6.388/6.947 6.634 ± 0.3568
ea21 1342 1342/1342 1342 ± 0 5.917 5.554/6.339 6.016 ± 0.526
ea22 1342 1342/1342 1342 ± 0 5.406 5.183/6.231 5.681 ± 0.6057
ea23 1342 1342/1342 1342 ± 0 6.17 5.583/6.591 6.157 ± 0.6267
ea25 1342 1342/1342 1342 ± 0 5.355 5.154/5.508 5.067 ± 0.7061
ea26 1342 1342/1342 1342 ± 0 6.139 5.665/6.672 6.128 ± 0.6122
ea27 1342 1342/1342 1342 ± 0 5.666 5.513/6.449 5.878 ± 0.561
ea28 1342 1342/1342 1342 ± 0 5.697 5.523/6.436 5.943 ± 0.6125
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 5.468 5.31/5.687 5.486 ± 0.2733
3 1342 1342/1342 1342 ± 0 5.148 5.02/5.434 5.218 ± 0.2843
4 1342 1342/1342 1342 ± 0 5.416 5.268/5.547 5.39 ± 0.2981
5 1342 1342/1342 1342 ± 0 5.563 5.476/5.857 5.652 ± 0.2187
6 1342 1342/1342 1342 ± 0 5.405 5.276/5.565 5.384 ± 0.262
7 1342 1342/1342 1342 ± 0 5.406 5.218/5.554 5.393 ± 0.249
8 1342 1342/1342 1342 ± 0 5.423 5.16/5.552 5.337 ± 0.3051
9 1342 1342/1342 1342 ± 0 5.68 5.311/5.888 5.587 ± 0.4003
10 1342 1342/1342 1342 ± 0 6.056 5.779/6.216 5.824 ± 0.6685
11 1342 1342/1342 1342 ± 0 6.319 5.893/6.416 6.008 ± 0.8023
12 1342 1342/1342 1342 ± 0 6.44 5.928/6.562 6.024 ± 0.9639
13 1342 1342/1342 1342 ± 0 6.795 6.494/7.003 6.513 ± 0.9178
14 1342 1342/1342 1342 ± 0 7.007 6.716/7.171 6.755 ± 0.8835
15 1342 1342/1342 1342 ± 0 6.667 6.473/6.891 6.429 ± 0.887
16 1342 1342/1342 1342 ± 0 5.714 5.482/6.202 5.694 ± 0.7697
17 1342 1342/1342 1342 ± 0 5.788 5.551/6.222 5.681 ± 0.8195
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38527250.eb38554918.59062.900742303245_split_split.ms flagged by statwt flagging agents
vis
/mnt/condor/execute/dir_74134/working/VLASS2.1.sb38527250.eb38554918.59062.900742303245_split_split.ms
output_dir
/mnt/condor/execute/dir_74134/working
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2022-07-02 10:29:13.230
End
2022-07-02 11:36:00.142
Duration
1:06:46.912
Note, WebLog generation is not included in the time.

CASA logs for stage 7