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 5.195 4.995/5.854 5.361 ± 0.7148
ea02 1342 1342/1342 1342 ± 0 5.638 5.15/6.295 5.602 ± 0.8235
ea04 1342 1342/1342 1342 ± 0.000002865 5.266 5.04/6.03 5.418 ± 0.7929
ea05 1342 1342/1342 1342 ± 0.0000376 5.642 5.198/6.522 5.765 ± 0.8703
ea06 1342 1342/1342 1342 ± 0 5.059 4.849/5.854 5.27 ± 0.7
ea07 1342 1342/1342 1342 ± 0 5.711 5.342/6.192 5.685 ± 0.7709
ea08 1342 1342/1342 1342 ± 0 5.87 5.422/6.766 5.977 ± 0.9698
ea09 1342 1342/1342 1342 ± 0.00002944 5.257 4.846/5.688 5.145 ± 0.7001
ea10 1342 1342/1342 1342 ± 0 5.128 4.739/5.864 5.193 ± 0.6958
ea11 1342 1342/1342 1342 ± 0 5.728 5.212/6.426 5.673 ± 0.8537
ea12 1342 1342/1342 1342 ± 0 5.552 5.331/6.583 5.79 ± 0.9023
ea13 1342 1342/1342 1342 ± 0.00003866 5.599 5.197/5.765 5.404 ± 0.6726
ea14 1342 1342/1342 1342 ± 0.00001083 5.287 5.085/6.073 5.437 ± 0.6986
ea15 1342 1342/1342 1342 ± 0.000005187 5.588 5.192/6.501 5.723 ± 0.9676
ea16 1342 1342/1342 1342 ± 0.00002563 5.884 5.448/6.668 5.898 ± 0.954
ea17 1342 1342/1342 1342 ± 0 5.796 5.301/6.718 5.866 ± 0.9293
ea18 1342 1342/1342 1342 ± 0 4.939 4.763/5.789 5.116 ± 0.6848
ea19 1342 1342/1342 1342 ± 0.00003815 5.935 5.631/6.687 6.029 ± 0.9387
ea20 1342 1342/1342 1342 ± 0 5.909 5.771/6.869 6.157 ± 0.9253
ea21 1342 1342/1342 1342 ± 0.00001912 5.324 5.12/5.98 5.395 ± 0.6889
ea22 1342 1342/1342 1342 ± 0.00001419 5.359 5.014/6.308 5.517 ± 0.89
ea23 1342 1342/1342 1342 ± 0 5.392 5.164/6.061 5.479 ± 0.6939
ea24 1342 1342/1342 1342 ± 0.00003826 5.169 4.803/6.154 5.331 ± 0.7961
ea25 1342 1342/1342 1342 ± 0 5.469 5.085/6.164 5.521 ± 0.7972
ea26 1342 1342/1342 1342 ± 0.0000293 5.692 5.54/6.739 5.876 ± 0.9786
ea27 1342 1342/1342 1342 ± 0 5.527 5.135/6.416 5.62 ± 0.8391
ea28 1342 1342/1342 1342 ± 0 5.439 5.247/6.388 5.661 ± 0.8149
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 5.188 5.032/5.415 5.221 ± 0.3103
5 1342 1342/1342 1342 ± 0 5.237 5.064/5.563 5.309 ± 0.3106
6 1342 1342/1342 1342 ± 0 5.277 4.946/5.405 5.198 ± 0.2734
7 1342 1342/1342 1342 ± 0 5.204 5.093/5.39 5.244 ± 0.2602
8 1342 1342/1342 1342 ± 0 5.169 4.994/5.411 5.202 ± 0.2959
9 1342 1342/1342 1342 ± 0 5.439 5.19/5.71 5.444 ± 0.3038
10 1342 1342/1342 1342 ± 0 5.956 5.712/6.071 5.916 ± 0.3095
11 1342 1342/1342 1342 ± 0 6.139 5.93/6.45 6.182 ± 0.3348
12 1342 1342/1342 1342 ± 0 6.294 6.041/6.607 6.331 ± 0.3729
13 1342 1342/1342 1342 ± 0 6.488 6.189/7. 6.522 ± 0.4519
14 1342 1342/1342 1342 ± 0 6.774 6.428/7.182 6.779 ± 0.4315
15 1342 1342/1342 1342 ± 0 6.337 6.027/6.62 6.33 ± 0.3787
16 1342 1342/1342 1342 ± 0.00005102 3.855 3.741/3.97 3.858 ± 0.1786
17 1342 1342/1342 1342 ± 0.00004853 4.049 3.917/4.212 4.069 ± 0.2226
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
output_dir
/mnt/condor/execute/dir_138430/working
datacolumn
residual_data
vis
/mnt/condor/execute/dir_138430/working/VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2022-05-18 01:51:55.632
End
2022-05-18 03:03:10.130
Duration
1:11:14.498
Note, WebLog generation is not included in the time.

CASA logs for stage 7