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 5.382 5.29/6.16 5.62 ± 0.716
ea02 1342 1342/1342 1342 ± 0 5.985 5.345/6.693 5.951 ± 0.9199
ea04 1342 1342/1342 1342 ± 0.00001127 5.064 4.854/5.914 5.165 ± 0.8265
ea05 1342 1342/1342 1342 ± 0.00003476 5.741 5.087/6.298 5.621 ± 0.7841
ea06 1342 1342/1342 1342 ± 0.000002469 3.088 2.843/3.375 3.086 ± 0.3521
ea07 1342 1342/1342 1342 ± 0 5.562 5.493/5.9 5.663 ± 0.2461
ea08 1342 1342/1342 1342 ± 0 6.299 5.824/7.046 6.337 ± 0.9619
ea09 1342 1342/1342 1342 ± 0.00002443 5.322 4.99/5.89 5.262 ± 0.7475
ea10 1342 1342/1342 1342 ± 0 5.914 5.396/6.584 5.871 ± 0.8139
ea11 1342 1342/1342 1342 ± 0 6.035 5.5/6.645 5.941 ± 0.8724
ea12 1342 1342/1342 1342 ± 0.000002386 5.61 5.342/6.565 5.689 ± 0.9829
ea13 1342 1342/1342 1342 ± 0.00003709 5.854 5.582/6.267 5.774 ± 0.8395
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 1342 1342/1342 1342 ± 0.00001932 5.377 5.094/6.25 5.485 ± 0.9845
ea16 1342 1342/1342 1342 ± 0.00002442 4.846 4.168/5.41 4.792 ± 0.6412
ea18 1342 1342/1342 1342 ± 0.000001215 5.039 4.845/5.572 5.028 ± 0.6796
ea19 1342 1342/1342 1342 ± 0.00005006 6.413 5.968/6.908 6.081 ± 1.002
ea20 1342 1342/1342 1342 ± 0 6.052 5.807/6.912 6.112 ± 1.006
ea21 1342 1342/1342 1342 ± 0.00002668 5.647 5.43/6.34 5.732 ± 0.7962
ea22 1342 1342/1342 1342 ± 0.000003102 5.454 5.174/6.521 5.591 ± 0.9688
ea23 1342 1342/1342 1342 ± 0.0000149 5.886 5.492/6.626 5.909 ± 0.924
ea25 1342 1342/1342 1342 ± 0 5.436 5.198/5.635 5.232 ± 0.6656
ea26 1342 1342/1342 1342 ± 0.00002147 5.794 5.595/6.782 5.901 ± 1.007
ea27 1342 1342/1342 1342 ± 0 5.759 5.365/6.584 5.815 ± 0.8009
ea28 1342 1342/1342 1342 ± 0 5.876 5.49/6.725 5.933 ± 0.9844
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 5.429 5.247/5.783 5.338 ± 0.7175
3 1342 1342/1342 1342 ± 0 5.025 4.603/5.397 5.009 ± 0.499
5 1342 1342/1342 1342 ± 0 5.423 5.074/5.599 5.249 ± 0.6755
6 1342 1342/1342 1342 ± 0 5.399 5.151/5.588 5.235 ± 0.6359
7 1342 1342/1342 1342 ± 0 5.367 5.135/5.577 5.224 ± 0.6067
8 1342 1342/1342 1342 ± 0 5.337 5.053/5.519 5.192 ± 0.6158
9 1342 1342/1342 1342 ± 0 5.652 5.379/5.909 5.497 ± 0.6533
10 1342 1342/1342 1342 ± 0 6.071 5.338/6.202 5.805 ± 0.7229
11 1342 1342/1342 1342 ± 0 6.275 5.786/6.566 6.097 ± 0.7612
12 1342 1342/1342 1342 ± 0 6.523 6.041/6.688 6.278 ± 0.7385
13 1342 1342/1342 1342 ± 0 6.766 6.299/6.974 6.529 ± 0.7811
14 1342 1342/1342 1342 ± 0 6.639 6.18/6.939 6.44 ± 0.8332
15 1342 1342/1342 1342 ± 0 6.688 6.078/6.94 6.443 ± 0.8576
16 1342 1342/1342 1342 ± 0.0000501 3.774 3.614/3.948 3.791 ± 0.2593
17 1342 1342/1342 1342 ± 0.00004956 3.838 3.555/4.149 3.85 ± 0.498
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
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
/mnt/condor/execute/dir_142607/working/VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms
datacolumn
residual_data
output_dir
/mnt/condor/execute/dir_142607/working
Start time
2022-03-08 20:10:39.603
End
2022-03-08 21:24:03.671
Duration
1:13:24.068
Note, WebLog generation is not included in the time.

CASA logs for stage 7