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 5.326 5.163/6.157 5.534 ± 0.7538
ea02 1342 1342/1342 1342 ± 0 5.727 5.216/6.501 5.785 ± 0.8611
ea04 1342 1342/1342 1342 ± 0.00003644 5.287 4.989/5.85 5.362 ± 0.6848
ea05 1342 1342/1342 1342 ± 0.00004028 5.586 5.125/6.499 5.747 ± 0.7872
ea06 1342 1342/1342 1342 ± 0.00002636 4.771 4.654/5.442 4.975 ± 0.5564
ea07 1342 1342/1342 1342 ± 0.000001291 5.936 5.482/6.124 5.761 ± 0.7494
ea08 1342 1342/1342 1342 ± 0 5.904 5.633/6.966 6.148 ± 1.022
ea09 1342 1342/1342 1342 ± 0.00003593 5.038 4.738/5.481 5.051 ± 0.5099
ea10 1342 1342/1342 1342 ± 0 5.615 5.152/6.477 5.691 ± 0.846
ea11 1342 1342/1342 1342 ± 0.000002207 5.744 5.352/6.557 5.812 ± 0.8741
ea12 1342 1342/1342 1342 ± 0.00001709 5.578 5.321/6.144 5.723 ± 0.7974
ea13 1342 1342/1342 1342 ± 0.00004145 5.573 5.384/6.134 5.777 ± 0.647
ea14 1342 1342/1342 1342 ± 0.00001959 6.664 6.187/7.008 6.215 ± 1.117
ea15 1342 1342/1342 1342 ± 0.00003877 5.528 5.301/6.292 5.672 ± 0.809
ea16 1342 1342/1342 1342 ± 0.00003184 4.595 4.038/5.282 4.694 ± 0.644
ea17 1342 1342/1342 1342 ± 0 5.934 5.56/6.707 6.03 ± 0.9728
ea18 1342 1342/1342 1342 ± 0.00000312 4.986 4.757/5.544 5.123 ± 0.6212
ea19 1342 1342/1342 1342 ± 0.00003409 5.666 5.405/6.699 5.926 ± 0.8616
ea20 1342 1342/1342 1342 ± 0.000004932 5.819 5.719/6.788 6.034 ± 0.9144
ea21 1342 1342/1342 1342 ± 0.00002868 5.579 5.19/6.334 5.673 ± 0.8275
ea22 1342 1342/1342 1342 ± 0.00003178 5.316 5.008/6.391 5.635 ± 0.7818
ea23 1342 1342/1342 1342 ± 0.000002521 5.788 5.479/6.66 5.934 ± 0.9363
ea26 1342 1342/1342 1342 ± 0.00003791 5.443 5.296/6.408 5.744 ± 0.7307
ea27 1342 1342/1342 1342 ± 0 5.417 5.197/5.437 5.355 ± 0.2054
ea28 1342 1342/1342 1342 ± 0 5.73 5.489/6.67 5.919 ± 0.9366
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 5.38 5.128/5.566 5.311 ± 0.3485
3 1342 1342/1342 1342 ± 0 5.538 5.167/5.905 5.516 ± 0.486
5 1342 1342/1342 1342 ± 0 5.36 4.977/5.525 5.297 ± 0.3816
6 1342 1342/1342 1342 ± 0 5.325 5.275/5.427 5.236 ± 0.3727
7 1342 1342/1342 1342 ± 0 5.324 5.048/5.422 5.229 ± 0.3792
8 1342 1342/1342 1342 ± 0 5.293 5.117/5.499 5.235 ± 0.4122
9 1342 1342/1342 1342 ± 0 5.545 5.178/5.71 5.413 ± 0.3843
10 1342 1342/1342 1342 ± 0 6.046 5.884/6.219 5.952 ± 0.4348
11 1342 1342/1342 1342 ± 0 6.223 6.007/6.539 6.184 ± 0.4635
12 1342 1342/1342 1342 ± 0 6.49 6.127/6.663 6.352 ± 0.454
13 1342 1342/1342 1342 ± 0 6.854 6.493/7.12 6.732 ± 0.476
14 1342 1342/1342 1342 ± 0 6.964 6.823/7.266 6.89 ± 0.5147
15 1342 1342/1342 1342 ± 0 6.476 6.064/6.738 6.348 ± 0.577
16 1342 1342/1342 1342 ± 0.00005516 4.274 4.142/4.447 4.293 ± 0.1982
17 1342 1342/1342 1342 ± 0.0000576 4.317 4.176/4.494 4.36 ± 0.2602
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
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
/mnt/condor/execute/dir_159612/working
vis
/mnt/condor/execute/dir_159612/working/VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms
overwrite_modelcol
False
Start time
2022-03-09 02:21:31.307
End
2022-03-09 03:20:16.306
Duration
0:58:44.999
Note, WebLog generation is not included in the time.

CASA logs for stage 7