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

Statwt Summary Plot

VLASS2.1.sb38497007.eb38561368.59068.10498711806_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 5.395 5.311/6.133 5.586 ± 0.7861
ea02 1342 1342/1342 1342 ± 0.00000304 5.809 5.298/6.538 5.82 ± 0.8718
ea04 1342 1342/1342 1342 ± 0.00003661 5.414 5.062/6.033 5.428 ± 0.7683
ea05 1342 1342/1342 1342 ± 0.00003932 5.49 5.094/6.421 5.68 ± 0.8069
ea06 1342 1342/1342 1342 ± 0.000021 4.937 4.71/5.408 4.984 ± 0.6149
ea07 1342 1342/1342 1342 ± 0.000001201 5.906 5.507/6.129 5.728 ± 0.7932
ea08 1342 1342/1342 1342 ± 0 6.266 5.699/6.992 6.208 ± 1.039
ea09 1342 1342/1342 1342 ± 0.00003668 5.077 4.847/5.513 5.074 ± 0.5765
ea10 1342 1342/1342 1342 ± 0 5.783 5.218/6.526 5.705 ± 0.8752
ea11 1342 1342/1342 1342 ± 0 5.995 5.507/6.59 5.935 ± 0.9591
ea12 1342 1342/1342 1342 ± 0.00001642 5.773 5.475/6.58 5.816 ± 0.9317
ea13 1342 1342/1342 1342 ± 0.00004204 5.716 5.591/6.226 5.851 ± 0.7337
ea14 1342 1342/1342 1342 ± 0.00003497 6.604 5.927/7.094 6.18 ± 1.126
ea15 1342 1342/1342 1342 ± 0.00004045 5.63 5.442/6.408 5.781 ± 0.9293
ea16 1342 1342/1342 1342 ± 0.0000306 4.621 4.078/5.382 4.679 ± 0.7011
ea17 1342 1342/1342 1342 ± 0 6.103 5.592/7.166 6.094 ± 1.024
ea18 1342 1342/1342 1342 ± 0 5.091 4.948/5.818 5.211 ± 0.684
ea19 1342 1342/1342 1342 ± 0.00004211 5.658 5.454/6.679 5.892 ± 0.8334
ea20 1342 1342/1342 1342 ± 0 5.977 5.881/7.059 6.185 ± 0.9788
ea21 1342 1342/1342 1342 ± 0.00003089 5.492 5.217/6.31 5.668 ± 0.8249
ea22 1342 1342/1342 1342 ± 0.00002447 5.468 5.117/6.475 5.694 ± 0.8279
ea23 1342 1342/1342 1342 ± 0.000003465 5.88 5.508/6.622 5.906 ± 1.002
ea26 1342 1342/1342 1342 ± 0.00003636 5.523 5.445/6.464 5.725 ± 0.8078
ea27 1342 1342/1342 1342 ± 0 5.501 5.346/5.539 5.44 ± 0.1548
ea28 1342 1342/1342 1342 ± 0 5.757 5.537/6.672 5.934 ± 0.945
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 5.47 5.199/5.679 5.408 ± 0.3729
5 1342 1342/1342 1342 ± 0 5.277 5.046/5.392 5.15 ± 0.5353
6 1342 1342/1342 1342 ± 0 5.472 5.134/5.539 5.339 ± 0.4341
7 1342 1342/1342 1342 ± 0 5.424 5.188/5.545 5.339 ± 0.3971
8 1342 1342/1342 1342 ± 0 5.368 5.051/5.617 5.314 ± 0.3968
9 1342 1342/1342 1342 ± 0 5.63 5.368/5.872 5.563 ± 0.4116
10 1342 1342/1342 1342 ± 0 6.044 5.843/6.184 5.945 ± 0.441
11 1342 1342/1342 1342 ± 0 6.218 5.974/6.556 6.187 ± 0.4643
12 1342 1342/1342 1342 ± 0 6.473 6.128/6.642 6.372 ± 0.4384
13 1342 1342/1342 1342 ± 0 6.809 6.551/7.128 6.755 ± 0.4667
14 1342 1342/1342 1342 ± 0 7.015 6.673/7.24 6.89 ± 0.5123
15 1342 1342/1342 1342 ± 0 6.639 6.431/6.884 6.532 ± 0.5145
16 1342 1342/1342 1342 ± 0.00005659 4.161 4.031/4.309 4.166 ± 0.1886
17 1342 1342/1342 1342 ± 0.00005675 4.151 4.018/4.351 4.186 ± 0.2501
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms flagged by statwt flagging agents
vis
/mnt/condor/execute/dir_251327/working/VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms
datacolumn
residual_data
output_dir
/mnt/condor/execute/dir_251327/working
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2022-03-08 23:24:30.919
End
2022-03-09 00:29:22.173
Duration
1:04:51.254
Note, WebLog generation is not included in the time.

CASA logs for stage 7