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 5.22 5.031/6.022 5.404 ± 0.7196
ea02 1342 1342/1342 1342 ± 0 5.477 5.11/6.459 5.641 ± 0.9035
ea04 1342 1342/1342 1342 ± 0.000006832 5.044 4.831/5.946 5.127 ± 0.8534
ea05 1342 1342/1342 1342 ± 0.00003653 5.53 5.018/6.333 5.611 ± 0.8252
ea06 1342 1342/1342 1342 ± 0 2.994 2.788/3.447 3.084 ± 0.3913
ea07 1342 1342/1342 1342 ± 0 5.371 5.333/5.574 5.453 ± 0.2099
ea08 1342 1342/1342 1342 ± 0 5.884 5.574/6.886 6.116 ± 0.9534
ea09 1342 1342/1342 1342 ± 0.00001968 5.346 4.956/6.148 5.355 ± 0.7659
ea10 1342 1342/1342 1342 ± 0 5.383 5.121/6.386 5.631 ± 0.821
ea11 1342 1342/1342 1342 ± 0 5.666 5.304/6.549 5.74 ± 0.8847
ea12 1342 1342/1342 1342 ± 0.000002018 5.558 5.258/6.48 5.629 ± 0.9392
ea13 1342 1342/1342 1342 ± 0.00003532 5.704 5.468/6.235 5.787 ± 0.7818
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 1342 1342/1342 1342 ± 0.00001642 5.259 5.103/6.237 5.412 ± 1.008
ea16 1342 1342/1342 1342 ± 0.00003223 4.744 4.129/5.395 4.717 ± 0.684
ea18 1342 1342/1342 1342 ± 0 4.913 4.621/5.461 4.916 ± 0.7044
ea19 1342 1342/1342 1342 ± 0.00005111 6.521 5.974/7.027 6.094 ± 1.081
ea20 1342 1342/1342 1342 ± 0 5.971 5.666/6.86 5.988 ± 1.049
ea21 1342 1342/1342 1342 ± 0.00003462 5.404 5.049/6.18 5.487 ± 0.811
ea22 1342 1342/1342 1342 ± 0.00001775 5.264 4.974/6.391 5.489 ± 0.8924
ea23 1342 1342/1342 1342 ± 0.0000188 5.58 5.216/6.49 5.686 ± 0.8979
ea25 1342 1342/1342 1342 ± 0 5.336 5.078/5.8 5.299 ± 0.6551
ea26 1342 1342/1342 1342 ± 0.00002407 5.645 5.434/6.656 5.821 ± 0.9046
ea27 1342 1342/1342 1342 ± 0 5.447 5.125/6.444 5.614 ± 0.8157
ea28 1342 1342/1342 1342 ± 0 5.613 5.338/6.606 5.786 ± 0.9109
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 5.183 5.043/5.544 5.139 ± 0.6654
3 1342 1342/1342 1342 ± 0 5.323 5.026/5.593 5.235 ± 0.6801
5 1342 1342/1342 1342 ± 0 5.149 4.871/5.273 5.008 ± 0.5844
6 1342 1342/1342 1342 ± 0 5.292 4.961/5.369 5.1 ± 0.5974
7 1342 1342/1342 1342 ± 0 5.197 5.007/5.389 5.091 ± 0.5689
8 1342 1342/1342 1342 ± 0 5.124 4.967/5.368 5.073 ± 0.5621
9 1342 1342/1342 1342 ± 0 5.597 5.213/5.669 5.391 ± 0.595
10 1342 1342/1342 1342 ± 0 5.949 5.383/6.063 5.751 ± 0.6309
11 1342 1342/1342 1342 ± 0 6.217 5.889/6.444 6.039 ± 0.6989
12 1342 1342/1342 1342 ± 0 6.46 6.11/6.604 6.241 ± 0.6859
13 1342 1342/1342 1342 ± 0 6.718 6.261/6.923 6.494 ± 0.7363
14 1342 1342/1342 1342 ± 0 6.532 6.065/6.903 6.374 ± 0.8047
15 1342 1342/1342 1342 ± 0 6.696 6.248/6.874 6.474 ± 0.8004
16 1342 1342/1342 1342 ± 0.000052 3.733 3.528/3.971 3.717 ± 0.3772
17 1342 1342/1342 1342 ± 0.00005213 3.865 3.612/4.173 3.872 ± 0.4594
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
output_dir
/mnt/condor/execute/dir_140783/working
overwrite_modelcol
False
datacolumn
residual_data
vis
/mnt/condor/execute/dir_140783/working/VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms
statwtmode
VLASS-SE
Start time
2022-03-08 20:04:14.527
End
2022-03-08 21:08:19.085
Duration
1:04:04.557
Note, WebLog generation is not included in the time.

CASA logs for stage 7