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

Statwt Summary Plot

VLASS2.1.sb38606107.eb38625163.59092.29495140046_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 5.305 5.168/6.01 5.402 ± 0.7475
ea02 1342 1342/1342 1342 ± 0.000001369 5.936 5.333/6.634 5.823 ± 0.991
ea04 1342 1342/1342 1342 ± 0.00004175 5.078 4.8/5.839 5.11 ± 0.8426
ea05 1342 1342/1342 1342 ± 0.00004011 5.409 5.018/6.123 5.542 ± 0.7109
ea06 1342 1342/1342 1342 ± 0.00003858 4.674 4.533/5.115 4.614 ± 0.6688
ea07 1342 1342/1342 1342 ± 0 5.915 5.364/6.254 5.66 ± 0.859
ea08 1342 1342/1342 1342 ± 0 6.062 5.537/6.84 6.008 ± 1.018
ea10 1342 1342/1342 1342 ± 0.000001377 5.654 5.222/6.551 5.659 ± 0.9461
ea11 1342 1342/1342 1342 ± 0.000002388 5.698 5.042/6.301 5.497 ± 0.8998
ea12 1342 1342/1342 1342 ± 0.00003149 5.424 5.117/6.419 5.501 ± 1.03
ea13 1342 1342/1342 1342 ± 0.00003568 5.814 5.653/6.336 5.915 ± 0.7544
ea14 1342 1342/1342 1342 ± 0.00003873 5.618 5.167/6.393 5.604 ± 0.8019
ea15 1342 1342/1342 1342 ± 0.00004179 5.115 4.871/6.017 5.277 ± 0.9305
ea16 1342 1342/1342 1342 ± 0.00003889 6.04 5.571/6.918 5.955 ± 0.916
ea17 1342 1342/1342 1342 ± 0.00000193 5.901 5.348/6.506 5.76 ± 0.9539
ea18 1342 1342/1342 1342 ± 0.000002002 4.825 4.549/5.512 4.832 ± 0.7003
ea19 1342 1342/1342 1342 ± 0.0000419 5.791 5.43/6.565 5.854 ± 0.763
ea20 1342 1342/1342 1342 ± 0.000009704 5.765 5.497/6.732 5.818 ± 1.024
ea21 1342 1342/1342 1342 ± 0.00003991 5.56 5.324/6.221 5.564 ± 0.7496
ea22 1342 1342/1342 1342 ± 0.00001923 5.439 5.171/6.476 5.649 ± 0.8523
ea23 1342 1342/1342 1342 ± 0.00002259 5.87 5.343/6.367 5.709 ± 0.8785
ea25 1342 1342/1342 1342 ± 0.000002387 5.411 5.041/6.091 5.356 ± 0.8284
ea26 1342 1342/1342 1342 ± 0.00002901 5.803 5.666/6.877 6.05 ± 0.8889
ea27 1342 1342/1342 1342 ± 0 5.56 5.092/6.38 5.5 ± 0.8668
ea28 1342 1342/1342 1342 ± 0 5.638 5.376/6.563 5.733 ± 0.9154
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 5.282 5.107/5.549 5.315 ± 0.2996
5 1342 1342/1342 1342 ± 0 5.328 5.053/5.469 5.231 ± 0.4049
6 1342 1342/1342 1342 ± 0 5.324 5.042/5.429 5.259 ± 0.3313
7 1342 1342/1342 1342 ± 0 5.319 5.13/5.503 5.289 ± 0.3021
8 1342 1342/1342 1342 ± 0 5.354 5.088/5.445 5.255 ± 0.3221
9 1342 1342/1342 1342 ± 0 5.645 5.42/5.881 5.59 ± 0.3588
10 1342 1342/1342 1342 ± 0 6.029 5.848/6.233 5.968 ± 0.3732
11 1342 1342/1342 1342 ± 0 6.337 6.079/6.448 6.232 ± 0.3827
12 1342 1342/1342 1342 ± 0 6.436 6.296/6.658 6.404 ± 0.4023
13 1342 1342/1342 1342 ± 0 6.692 6.468/6.915 6.642 ± 0.4094
14 1342 1342/1342 1342 ± 0 6.436 6.209/6.885 6.506 ± 0.5388
15 1342 1342/1342 1342 ± 0 6.583 6.317/6.849 6.517 ± 0.4917
16 1342 1342/1342 1342 ± 0.00005911 3.833 3.638/4.095 3.872 ± 0.3621
17 1342 1342/1342 1342 ± 0.00005827 3.983 3.764/4.267 3.991 ± 0.3652
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38606107.eb38625163.59092.29495140046_split_split.ms flagged by statwt flagging agents
output_dir
/mnt/condor/execute/dir_174349/working
overwrite_modelcol
False
vis
/mnt/condor/execute/dir_174349/working/VLASS2.1.sb38606107.eb38625163.59092.29495140046_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2022-03-11 07:53:20.202
End
2022-03-11 08:38:55.861
Duration
0:45:35.659
Note, WebLog generation is not included in the time.

CASA logs for stage 7