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 4.447 4.242/4.488 4.322 ± 0.3028
ea02 1342 1342/1342 1342 ± 0 4.68 4.537/4.886 4.608 ± 0.4165
ea04 1342 1342/1342 1342 ± 0 4.434 4.114/4.56 4.355 ± 0.2203
ea05 1342 1342/1342 1342 ± 0.00003745 5.319 4.931/6.352 5.495 ± 0.9804
ea06 1342 1342/1342 1342 ± 0 4.487 4.192/4.673 4.444 ± 0.2359
ea07 1342 1342/1342 1342 ± 0.00001204 5.491 5.065/5.825 5.414 ± 0.7666
ea08 1342 1342/1342 1342 ± 0 6.088 5.273/6.343 5.717 ± 0.8556
ea09 1342 1342/1342 1342 ± 0.00002635 5.103 4.733/5.637 5.013 ± 0.7669
ea10 1342 1342/1342 1342 ± 0 4.96 4.576/5.551 4.947 ± 0.6834
ea11 1342 1342/1342 1342 ± 0.000001342 4.726 4.426/4.952 4.617 ± 0.5018
ea12 1342 1342/1342 1342 ± 0.000005774 5.313 5.02/5.972 5.289 ± 0.7694
ea13 1342 1342/1342 1342 ± 0.00003382 5.448 5.338/6.01 5.529 ± 0.8935
ea14 1342 1342/1342 1342 ± 0.00001571 4.714 4.433/4.967 4.6 ± 0.4695
ea15 1342 1342/1342 1342 ± 0.000008294 5.288 4.999/6.053 5.364 ± 0.8818
ea16 1342 1342/1342 1342 ± 0.00002606 5.702 5.321/6.365 5.673 ± 0.9648
ea17 1342 1342/1342 1342 ± 0.000001338 5.58 5.184/6.268 5.608 ± 0.8783
ea18 1342 1342/1342 1342 ± 0.000002317 4.667 4.537/5.232 4.765 ± 0.5951
ea19 1342 1342/1342 1342 ± 0.00003565 5.621 5.399/6.631 5.78 ± 1.028
ea20 1342 1342/1342 1342 ± 0.000002988 4.997 4.673/5.078 4.802 ± 0.5397
ea21 1342 1342/1342 1342 ± 0.00002796 4.638 4.493/4.948 4.588 ± 0.486
ea22 1342 1342/1342 1342 ± 0.00001673 5.206 4.991/6.084 5.364 ± 0.8685
ea23 1342 1342/1342 1342 ± 0.000012 4.594 4.335/4.739 4.469 ± 0.4206
ea24 1342 1342/1342 1342 ± 0.00003532 5.145 4.69/6.163 5.242 ± 0.9159
ea25 1342 1342/1342 1342 ± 0 4.59 4.347/4.843 4.507 ± 0.4463
ea26 1342 1342/1342 1342 ± 0.00002973 5.602 5.363/6.596 5.743 ± 1.016
ea27 1342 1342/1342 1342 ± 0.000001311 5.191 4.971/5.963 5.257 ± 0.7378
ea28 1342 1342/1342 1342 ± 0 4.419 4.263/4.711 4.432 ± 0.3032
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 4.842 4.626/5.236 4.907 ± 0.3383
5 1342 1342/1342 1342 ± 0 4.728 4.535/5.121 4.841 ± 0.352
6 1342 1342/1342 1342 ± 0 4.724 4.346/5.191 4.775 ± 0.4432
7 1342 1342/1342 1342 ± 0 4.788 4.372/5.074 4.779 ± 0.4131
8 1342 1342/1342 1342 ± 0 4.721 4.35/5.097 4.727 ± 0.4292
9 1342 1342/1342 1342 ± 0 4.965 4.564/5.413 4.949 ± 0.4929
10 1342 1342/1342 1342 ± 0 5.411 4.773/5.727 5.268 ± 0.5531
11 1342 1342/1342 1342 ± 0 5.599 4.898/6.047 5.487 ± 0.6194
12 1342 1342/1342 1342 ± 0 5.692 4.906/6.16 5.601 ± 0.6847
13 1342 1342/1342 1342 ± 0 5.81 4.869/6.314 5.653 ± 0.7971
14 1342 1342/1342 1342 ± 0 5.903 4.982/6.579 5.82 ± 0.8817
15 1342 1342/1342 1342 ± 0 5.807 4.78/6.383 5.614 ± 0.8033
16 1342 1342/1342 1342 ± 0.00005523 3.435 3.299/3.571 3.437 ± 0.1953
17 1342 1342/1342 1342 ± 0.00005239 3.441 3.283/3.59 3.444 ± 0.2454
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
overwrite_modelcol
False
output_dir
/mnt/condor/execute/dir_208583/working
datacolumn
residual_data
vis
/mnt/condor/execute/dir_208583/working/VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms
statwtmode
VLASS-SE
Start time
2022-05-07 15:08:50.127
End
2022-05-07 16:17:59.242
Duration
1:09:09.116
Note, WebLog generation is not included in the time.

CASA logs for stage 7