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

Statwt Summary Plot

VLASS2.1.sb38546349.eb38559922.59066.15098736111_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 5.304 5.274/6.162 5.629 ± 0.669
ea02 1342 1342/1342 1342 ± 0 5.853 5.275/6.583 5.918 ± 0.8673
ea04 1342 1342/1342 1342 ± 0.000003484 5.258 4.951/6.018 5.301 ± 0.7977
ea05 1342 1342/1342 1342 ± 0.00002862 5.738 5.125/6.528 5.7 ± 0.9233
ea06 1342 1342/1342 1342 ± 0.000001203 3.112 2.897/3.497 3.143 ± 0.3642
ea07 1342 1342/1342 1342 ± 0 5.536 5.427/5.822 5.577 ± 0.2319
ea08 1342 1342/1342 1342 ± 0 6.253 5.83/6.978 6.389 ± 0.8481
ea09 1342 1342/1342 1342 ± 0.00002443 5.312 4.961/5.991 5.309 ± 0.7353
ea10 1342 1342/1342 1342 ± 0 5.903 5.343/6.57 5.895 ± 0.7865
ea11 1342 1342/1342 1342 ± 0 6.029 5.463/6.615 5.966 ± 0.8093
ea12 1342 1342/1342 1342 ± 0.000001173 5.716 5.401/6.656 5.826 ± 0.918
ea13 1342 1342/1342 1342 ± 0.00003616 5.833 5.572/6.256 5.837 ± 0.8608
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 1342 1342/1342 1342 ± 0.000008188 5.497 5.194/6.294 5.618 ± 0.9449
ea16 1342 1342/1342 1342 ± 0.00001063 4.883 4.381/5.326 4.777 ± 0.6723
ea18 1342 1342/1342 1342 ± 0 5.054 4.837/5.739 5.14 ± 0.6347
ea19 1342 1342/1342 1342 ± 0.00004577 6.51 6.112/7.221 6.176 ± 1.215
ea20 1342 1342/1342 1342 ± 0 6.062 5.886/7.078 6.238 ± 0.9691
ea21 1342 1342/1342 1342 ± 0.00001361 5.601 5.385/6.34 5.752 ± 0.8801
ea22 1342 1342/1342 1342 ± 0.000007266 5.446 5.112/6.479 5.609 ± 0.9532
ea23 1342 1342/1342 1342 ± 0 5.742 5.398/6.517 5.936 ± 0.8954
ea25 1342 1342/1342 1342 ± 0 5.263 4.53/5.448 4.956 ± 0.7691
ea26 1342 1342/1342 1342 ± 0.00002463 5.768 5.56/6.741 5.931 ± 0.9985
ea27 1342 1342/1342 1342 ± 0 5.68 5.378/6.509 5.806 ± 0.7663
ea28 1342 1342/1342 1342 ± 0 5.793 5.432/6.67 5.993 ± 0.846
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 5.412 5.263/5.77 5.333 ± 0.7111
3 1342 1342/1342 1342 ± 0 5.279 4.964/5.709 5.321 ± 0.4486
5 1342 1342/1342 1342 ± 0 5.433 5.037/5.56 5.277 ± 0.6289
6 1342 1342/1342 1342 ± 0 5.401 5.098/5.527 5.22 ± 0.5941
7 1342 1342/1342 1342 ± 0 5.326 5.091/5.503 5.205 ± 0.5711
8 1342 1342/1342 1342 ± 0 5.271 4.985/5.454 5.163 ± 0.5973
9 1342 1342/1342 1342 ± 0 5.663 5.297/5.848 5.466 ± 0.6467
10 1342 1342/1342 1342 ± 0 6.049 5.425/6.142 5.744 ± 0.8305
11 1342 1342/1342 1342 ± 0 6.28 5.846/6.512 6.029 ± 0.8384
12 1342 1342/1342 1342 ± 0 6.518 6.158/6.665 6.269 ± 0.7577
13 1342 1342/1342 1342 ± 0 6.736 6.317/6.964 6.514 ± 0.7672
14 1342 1342/1342 1342 ± 0 6.877 6.36/7.113 6.633 ± 0.826
15 1342 1342/1342 1342 ± 0 6.802 6.481/7.037 6.575 ± 0.8606
16 1342 1342/1342 1342 ± 0.00004921 3.666 3.54/3.811 3.665 ± 0.2549
17 1342 1342/1342 1342 ± 0.00004859 3.736 3.557/3.92 3.729 ± 0.3936
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
/mnt/condor/execute/dir_38034/working/VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms
output_dir
/mnt/condor/execute/dir_38034/working
Start time
2022-03-16 11:18:46.255
End
2022-03-16 12:31:56.684
Duration
1:13:10.429
Note, WebLog generation is not included in the time.

CASA logs for stage 7