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 4.883 4.704/5.808 5.194 ± 0.6745
ea02 1342 1342/1342 1342 ± 0 5.385 4.829/6.136 5.457 ± 0.8551
ea04 1342 1342/1342 1342 ± 0 4.845 4.683/5.784 5.081 ± 0.6719
ea05 1342 1342/1342 1342 ± 0.00002626 5.203 4.963/6.243 5.476 ± 0.881
ea06 1342 1342/1342 1342 ± 0.000002243 3.1 2.832/3.499 3.111 ± 0.3855
ea07 1342 1342/1342 1342 ± 0 5.011 4.934/5.038 5.052 ± 0.2046
ea08 1342 1342/1342 1342 ± 0 5.77 5.2/6.517 5.891 ± 0.8765
ea09 1342 1342/1342 1342 ± 0.00001965 4.927 4.691/5.946 5.212 ± 0.7767
ea10 1342 1342/1342 1342 ± 0 5.41 4.824/6.229 5.442 ± 0.8421
ea11 1342 1342/1342 1342 ± 0 5.519 4.877/6.23 5.518 ± 0.7672
ea12 1342 1342/1342 1342 ± 0 5.362 4.961/6.252 5.478 ± 0.7627
ea13 1342 1342/1342 1342 ± 0.00002884 5.387 5.205/5.983 5.59 ± 0.7978
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 1342 1342/1342 1342 ± 0.000005549 5.213 4.886/6.02 5.342 ± 0.812
ea16 1342 1342/1342 1342 ± 0.0000139 4.646 4.093/5.307 4.672 ± 0.7751
ea18 1342 1342/1342 1342 ± 0 4.656 4.399/5.36 4.749 ± 0.6122
ea19 1342 1342/1342 1342 ± 0.00003991 6.45 5.799/6.979 6.093 ± 1.117
ea20 1342 1342/1342 1342 ± 0 5.652 5.213/6.545 5.798 ± 0.8414
ea21 1342 1342/1342 1342 ± 0.00001551 5.241 4.976/6.027 5.469 ± 0.8144
ea22 1342 1342/1342 1342 ± 0.000007387 5.062 4.685/6.179 5.352 ± 0.8801
ea23 1342 1342/1342 1342 ± 0.000002592 5.399 4.865/6.243 5.58 ± 0.8665
ea25 1342 1342/1342 1342 ± 0 4.937 4.699/5.395 4.964 ± 0.5232
ea26 1342 1342/1342 1342 ± 0.00002246 5.405 5.118/6.38 5.624 ± 0.9124
ea27 1342 1342/1342 1342 ± 0 5.244 4.792/6.105 5.366 ± 0.7721
ea28 1342 1342/1342 1342 ± 0 5.267 4.911/6.26 5.518 ± 0.8169
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 4.811 4.538/5.008 4.687 ± 0.566
3 1342 1342/1342 1342 ± 0 4.79 4.54/5.117 4.773 ± 0.6103
5 1342 1342/1342 1342 ± 0 4.771 4.591/4.983 4.681 ± 0.5448
6 1342 1342/1342 1342 ± 0 4.907 4.706/4.992 4.766 ± 0.5247
7 1342 1342/1342 1342 ± 0 4.909 4.779/5.003 4.803 ± 0.5006
8 1342 1342/1342 1342 ± 0 4.894 4.709/5.042 4.818 ± 0.4918
9 1342 1342/1342 1342 ± 0 5.267 4.887/5.406 5.131 ± 0.5281
10 1342 1342/1342 1342 ± 0 5.683 5.182/5.796 5.478 ± 0.6035
11 1342 1342/1342 1342 ± 0 5.953 5.608/6.106 5.773 ± 0.6577
12 1342 1342/1342 1342 ± 0 6.194 5.821/6.298 5.984 ± 0.6343
13 1342 1342/1342 1342 ± 0 6.248 5.969/6.51 6.142 ± 0.6929
14 1342 1342/1342 1342 ± 0 6.471 6.083/6.772 6.317 ± 0.7485
15 1342 1342/1342 1342 ± 0 6.523 6.243/6.754 6.333 ± 0.7544
16 1342 1342/1342 1342 ± 0.00005088 3.554 3.426/3.702 3.553 ± 0.2482
17 1342 1342/1342 1342 ± 0.00005168 3.49 3.325/3.662 3.506 ± 0.3374
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
vis
/mnt/condor/execute/dir_133609/working/VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms
overwrite_modelcol
False
output_dir
/mnt/condor/execute/dir_133609/working
datacolumn
residual_data
Start time
2022-03-08 09:13:21.632
End
2022-03-08 10:12:29.082
Duration
0:59:07.450
Note, WebLog generation is not included in the time.

CASA logs for stage 7