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

Statwt Summary Plot

VLASS2.1.sb38497007.eb38561368.59068.10498711806_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 5.385 5.273/6.216 5.6 ± 0.7752
ea02 1342 1342/1342 1342 ± 0 5.898 5.332/6.643 5.862 ± 0.9045
ea04 1342 1342/1342 1342 ± 0.00003699 5.366 5.089/6.12 5.481 ± 0.7519
ea05 1342 1342/1342 1342 ± 0.00003527 5.619 5.149/6.533 5.748 ± 0.8208
ea06 1342 1342/1342 1342 ± 0.00003043 4.94 4.833/5.514 5.049 ± 0.6163
ea07 1342 1342/1342 1342 ± 0.000002304 5.98 5.52/6.186 5.79 ± 0.8133
ea08 1342 1342/1342 1342 ± 0 6.247 5.778/7.082 6.242 ± 1.043
ea09 1342 1342/1342 1342 ± 0.00003456 5.078 4.855/5.598 5.123 ± 0.5906
ea10 1342 1342/1342 1342 ± 0 5.822 5.242/6.577 5.758 ± 0.8593
ea11 1342 1342/1342 1342 ± 0 5.922 5.446/6.664 5.937 ± 0.9368
ea12 1342 1342/1342 1342 ± 0.00002059 5.755 5.513/6.706 5.894 ± 0.9457
ea13 1342 1342/1342 1342 ± 0.00004095 5.818 5.612/6.334 5.924 ± 0.7521
ea14 1342 1342/1342 1342 ± 0.00002124 6.701 5.93/7.187 6.244 ± 1.15
ea15 1342 1342/1342 1342 ± 0.00003844 5.633 5.426/6.516 5.815 ± 0.9114
ea16 1342 1342/1342 1342 ± 0.00002154 4.646 4.325/5.186 4.708 ± 0.5309
ea17 1342 1342/1342 1342 ± 0 6.152 5.652/7.163 6.115 ± 1.011
ea18 1342 1342/1342 1342 ± 0.000001212 5.131 4.916/5.835 5.237 ± 0.6693
ea19 1342 1342/1342 1342 ± 0.00004141 5.723 5.479/6.797 5.973 ± 0.8664
ea20 1342 1342/1342 1342 ± 0.00001036 5.969 5.824/7.082 6.225 ± 0.9809
ea21 1342 1342/1342 1342 ± 0.00002102 5.632 5.294/6.381 5.728 ± 0.8319
ea22 1342 1342/1342 1342 ± 0.00002284 5.389 5.075/6.458 5.638 ± 0.8393
ea23 1342 1342/1342 1342 ± 0.000003036 5.877 5.565/6.701 5.928 ± 0.9951
ea26 1342 1342/1342 1342 ± 0.00003365 5.64 5.466/6.574 5.818 ± 0.8339
ea27 1342 1342/1342 1342 ± 0 5.435 5.209/5.459 5.36 ± 0.1938
ea28 1342 1342/1342 1342 ± 0 5.779 5.544/6.739 5.943 ± 0.9463
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 5.561 5.284/5.775 5.466 ± 0.3665
5 1342 1342/1342 1342 ± 0 5.568 5.27/5.7 5.489 ± 0.3265
6 1342 1342/1342 1342 ± 0 5.443 5.115/5.523 5.358 ± 0.3313
7 1342 1342/1342 1342 ± 0 5.392 5.146/5.559 5.35 ± 0.3375
8 1342 1342/1342 1342 ± 0 5.389 5.095/5.606 5.323 ± 0.4195
9 1342 1342/1342 1342 ± 0 5.655 5.357/5.878 5.571 ± 0.4455
10 1342 1342/1342 1342 ± 0 6.15 5.945/6.269 6.019 ± 0.4569
11 1342 1342/1342 1342 ± 0 6.344 6.056/6.613 6.265 ± 0.4917
12 1342 1342/1342 1342 ± 0 6.57 6.199/6.721 6.445 ± 0.4758
13 1342 1342/1342 1342 ± 0 6.901 6.648/7.225 6.835 ± 0.5022
14 1342 1342/1342 1342 ± 0 7.109 6.765/7.344 6.958 ± 0.545
15 1342 1342/1342 1342 ± 0 6.674 6.516/6.929 6.57 ± 0.5294
16 1342 1342/1342 1342 ± 0.0000549 4.14 4.023/4.261 4.144 ± 0.1708
17 1342 1342/1342 1342 ± 0.00005609 4.191 4.052/4.351 4.221 ± 0.2391
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms flagged by statwt flagging agents
output_dir
/mnt/condor/execute/dir_165647/working
datacolumn
residual_data
statwtmode
VLASS-SE
vis
/mnt/condor/execute/dir_165647/working/VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms
overwrite_modelcol
False
Start time
2022-03-17 00:54:20.360
End
2022-03-17 02:07:07.057
Duration
1:12:46.697
Note, WebLog generation is not included in the time.

CASA logs for stage 7