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

Statwt Summary Plot

VLASS2.1.sb38453816.eb38509426.59047.17567765046_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 5.438 5.307/6.16 5.596 ± 0.7451
ea02 1342 1342/1342 1342 ± 0 5.941 5.399/6.628 5.903 ± 0.9029
ea04 1342 1342/1342 1342 ± 0 5.444 5.137/6.125 5.475 ± 0.798
ea05 1342 1342/1342 1342 ± 0.00003772 5.551 5.06/6.232 5.511 ± 0.7958
ea06 1342 1342/1342 1342 ± 0 5.224 4.965/5.967 5.335 ± 0.7825
ea07 1342 1342/1342 1342 ± 0 5.788 5.398/6.151 5.717 ± 0.773
ea08 1342 1342/1342 1342 ± 0 5.968 5.583/6.714 6.031 ± 0.9025
ea09 1342 1342/1342 1342 ± 0.00003104 5.353 4.973/5.928 5.258 ± 0.7469
ea10 1342 1342/1342 1342 ± 0 5.255 4.809/5.909 5.271 ± 0.6915
ea11 1342 1342/1342 1342 ± 0 5.983 5.5/6.557 5.878 ± 0.8666
ea12 1342 1342/1342 1342 ± 0 5.676 5.359/6.304 5.607 ± 0.8248
ea13 1342 1342/1342 1342 ± 0.00003871 5.736 5.581/6.211 5.785 ± 0.86
ea14 1342 1342/1342 1342 ± 0.00001813 5.717 5.362/6.626 5.841 ± 0.9144
ea15 1342 1342/1342 1342 ± 0 5.588 5.32/6.359 5.661 ± 0.8876
ea16 1342 1342/1342 1342 ± 0.00002791 5.874 5.513/6.72 5.977 ± 0.9774
ea17 1342 1342/1342 1342 ± 0 5.983 5.541/6.713 6.008 ± 0.8949
ea18 1342 1342/1342 1342 ± 0 5.004 4.822/5.626 5.049 ± 0.6162
ea19 1342 1342/1342 1342 ± 0.00004053 5.938 5.676/6.692 6.003 ± 0.9494
ea20 1342 1342/1342 1342 ± 0 5.981 5.888/6.839 6.13 ± 1.004
ea21 1342 1342/1342 1342 ± 0.00002691 5.605 5.335/6.319 5.705 ± 0.8643
ea22 1342 1342/1342 1342 ± 0.0000134 5.464 5.205/6.428 5.624 ± 0.9222
ea23 1342 1342/1342 1342 ± 0.000001211 5.88 5.519/6.625 5.961 ± 0.9001
ea24 1342 1342/1342 1342 ± 0.00003729 5.215 4.829/6.189 5.368 ± 0.8172
ea25 1342 1342/1342 1342 ± 0 5.652 5.322/6.302 5.667 ± 0.8013
ea26 1342 1342/1342 1342 ± 0.00003099 5.817 5.622/6.822 5.978 ± 1.038
ea27 1342 1342/1342 1342 ± 0 5.496 5.354/6.272 5.603 ± 0.7337
ea28 1342 1342/1342 1342 ± 0 5.689 5.429/6.523 5.836 ± 0.845
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 5.446 5.31/5.621 5.426 ± 0.2897
5 1342 1342/1342 1342 ± 0 5.212 5.049/5.625 5.319 ± 0.3677
6 1342 1342/1342 1342 ± 0 5.427 5.137/5.608 5.371 ± 0.2712
7 1342 1342/1342 1342 ± 0 5.405 5.21/5.579 5.385 ± 0.2744
8 1342 1342/1342 1342 ± 0 5.379 5.041/5.537 5.315 ± 0.3122
9 1342 1342/1342 1342 ± 0 5.605 5.301/5.87 5.572 ± 0.3188
10 1342 1342/1342 1342 ± 0 6.036 5.793/6.152 5.971 ± 0.3121
11 1342 1342/1342 1342 ± 0 6.257 6.008/6.508 6.241 ± 0.311
12 1342 1342/1342 1342 ± 0 6.357 6.193/6.622 6.403 ± 0.3367
13 1342 1342/1342 1342 ± 0 6.636 6.346/6.844 6.595 ± 0.4124
14 1342 1342/1342 1342 ± 0 6.924 6.541/7.215 6.861 ± 0.431
15 1342 1342/1342 1342 ± 0 6.513 6.182/6.785 6.472 ± 0.4209
16 1342 1342/1342 1342 ± 0.00005055 3.923 3.822/4.015 3.92 ± 0.1481
17 1342 1342/1342 1342 ± 0.00004998 4.053 3.923/4.186 4.058 ± 0.2091
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms flagged by statwt flagging agents
statwtmode
VLASS-SE
datacolumn
residual_data
vis
/mnt/condor/execute/dir_155016/working/VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms
overwrite_modelcol
False
output_dir
/mnt/condor/execute/dir_155016/working
Start time
2022-05-17 22:30:38.338
End
2022-05-18 00:06:30.177
Duration
1:35:51.839
Note, WebLog generation is not included in the time.

CASA logs for stage 7