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 5.365 5.277/6.15 5.624 ± 0.7654
ea02 1342 1342/1342 1342 ± 0 5.768 5.253/6.517 5.787 ± 0.8888
ea04 1342 1342/1342 1342 ± 0.00002729 5.337 4.999/5.989 5.401 ± 0.7213
ea05 1342 1342/1342 1342 ± 0.00004013 5.624 5.15/6.408 5.732 ± 0.7892
ea06 1342 1342/1342 1342 ± 0.00001388 4.789 4.684/5.463 4.993 ± 0.5917
ea07 1342 1342/1342 1342 ± 0 5.982 5.512/6.146 5.788 ± 0.7697
ea08 1342 1342/1342 1342 ± 0 6.108 5.691/6.985 6.198 ± 1.024
ea09 1342 1342/1342 1342 ± 0.00002319 5.087 4.772/5.512 5.038 ± 0.5317
ea10 1342 1342/1342 1342 ± 0 5.799 5.238/6.489 5.752 ± 0.8536
ea11 1342 1342/1342 1342 ± 0 5.851 5.427/6.588 5.893 ± 0.9177
ea12 1342 1342/1342 1342 ± 0.00001102 5.671 5.375/6.5 5.785 ± 0.847
ea13 1342 1342/1342 1342 ± 0.00003918 5.614 5.466/6.155 5.784 ± 0.6892
ea14 1342 1342/1342 1342 ± 0.00003309 6.687 6.222/7.021 6.201 ± 1.149
ea15 1342 1342/1342 1342 ± 0.00003703 5.518 5.322/6.373 5.693 ± 0.8755
ea16 1342 1342/1342 1342 ± 0.0000338 4.623 4.069/5.302 4.703 ± 0.6355
ea17 1342 1342/1342 1342 ± 0 6.032 5.622/7.189 6.119 ± 0.9948
ea18 1342 1342/1342 1342 ± 0.000004245 5.042 4.881/5.823 5.192 ± 0.642
ea19 1342 1342/1342 1342 ± 0.00003891 5.767 5.47/6.729 5.948 ± 0.8569
ea20 1342 1342/1342 1342 ± 0.000004604 5.878 5.798/6.941 6.118 ± 0.966
ea21 1342 1342/1342 1342 ± 0.00003308 5.617 5.263/6.354 5.688 ± 0.8382
ea22 1342 1342/1342 1342 ± 0.00001169 5.37 5.005/6.43 5.645 ± 0.8171
ea23 1342 1342/1342 1342 ± 0.000005609 5.846 5.548/6.685 5.939 ± 0.9792
ea26 1342 1342/1342 1342 ± 0.00002701 5.515 5.341/6.435 5.736 ± 0.7822
ea27 1342 1342/1342 1342 ± 0 5.454 5.214/5.469 5.391 ± 0.197
ea28 1342 1342/1342 1342 ± 0 5.765 5.535/6.701 5.959 ± 0.9429
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 5.471 5.219/5.662 5.394 ± 0.3548
3 1342 1342/1342 1342 ± 0 5.522 5.063/5.859 5.473 ± 0.4924
5 1342 1342/1342 1342 ± 0 5.272 4.966/5.461 5.227 ± 0.3888
6 1342 1342/1342 1342 ± 0 5.38 5.134/5.478 5.288 ± 0.376
7 1342 1342/1342 1342 ± 0 5.377 5.101/5.464 5.284 ± 0.3893
8 1342 1342/1342 1342 ± 0 5.316 5.005/5.545 5.271 ± 0.4137
9 1342 1342/1342 1342 ± 0 5.571 5.281/5.806 5.501 ± 0.4104
10 1342 1342/1342 1342 ± 0 6.022 5.907/6.239 5.971 ± 0.4346
11 1342 1342/1342 1342 ± 0 6.243 6.002/6.565 6.205 ± 0.4645
12 1342 1342/1342 1342 ± 0 6.489 6.143/6.69 6.37 ± 0.4548
13 1342 1342/1342 1342 ± 0 6.864 6.489/7.126 6.744 ± 0.478
14 1342 1342/1342 1342 ± 0 6.984 6.745/7.286 6.903 ± 0.5223
15 1342 1342/1342 1342 ± 0 6.626 6.431/6.883 6.526 ± 0.5331
16 1342 1342/1342 1342 ± 0.00005264 4.251 4.107/4.381 4.244 ± 0.1772
17 1342 1342/1342 1342 ± 0.00005392 4.173 4.051/4.37 4.219 ± 0.2388
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_225516/working/VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_225516/working
Start time
2022-03-08 21:43:17.803
End
2022-03-08 22:41:53.692
Duration
0:58:35.889
Note, WebLog generation is not included in the time.

CASA logs for stage 7