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

Statwt Summary Plot

VLASS2.1.sb38489296.eb38554894.59062.39375707176_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 5.573 5.428/6.152 5.803 ± 0.4811
ea02 1342 1342/1342 1342 ± 0.00000304 6.046 5.603/6.587 6.116 ± 0.5735
ea04 1342 1342/1342 1342 ± 0 5.75 5.418/6.246 5.881 ± 0.5271
ea05 1342 1342/1342 1342 ± 0.000004816 6.246 5.752/6.851 6.269 ± 0.6154
ea06 1342 1342/1342 1342 ± 0 3.613 3.249/3.656 3.491 ± 0.2397
ea07 1342 1342/1342 1342 ± 0.000008247 5.577 5.547/5.83 5.656 ± 0.2162
ea08 1342 1342/1342 1342 ± 0.000005401 6.385 6.046/6.998 6.575 ± 0.6365
ea09 1342 1342/1342 1342 ± 0.000001149 5.208 4.891/5.408 5.2 ± 0.3396
ea10 1342 1342/1342 1342 ± 0.00002005 5.999 5.5/6.731 6.098 ± 0.6183
ea11 1342 1342/1342 1342 ± 0.00000381 6.072 5.497/6.591 6.043 ± 0.695
ea12 1342 1342/1342 1342 ± 0 5.954 5.686/6.671 6.194 ± 0.6199
ea13 1342 1342/1342 1342 ± 0 6.308 5.772/6.601 6.247 ± 0.5032
ea14 1342 1342/1342 1342 ± 0.000004736 5.751 5.47/6.484 5.982 ± 0.6325
ea15 1342 1342/1342 1342 ± 0 6.128 5.604/6.518 6.174 ± 0.6146
ea16 1342 1342/1342 1342 ± 0.000003049 5.068 4.81/5.511 5.162 ± 0.4465
ea17 1342 1342/1342 1342 ± 0.00004172 6.163 5.733/6.668 6.351 ± 0.657
ea18 1342 1342/1342 1342 ± 0.00000119 5.098 4.943/5.85 5.358 ± 0.5133
ea19 1342 1342/1342 1342 ± 0 6.901 6.441/7.223 6.874 ± 0.4611
ea20 1342 1342/1342 1342 ± 0.000001991 6.154 5.892/6.926 6.433 ± 0.6561
ea21 1342 1342/1342 1342 ± 0.000004873 5.823 5.574/6.543 6.078 ± 0.6127
ea22 1342 1342/1342 1342 ± 0 5.964 5.317/6.327 5.838 ± 0.5716
ea23 1342 1342/1342 1342 ± 0.000006305 5.901 5.549/6.677 6.186 ± 0.7163
ea25 1342 1342/1342 1342 ± 0.00002306 5.364 4.001/5.562 4.928 ± 0.8494
ea26 1342 1342/1342 1342 ± 0 6.491 5.767/6.847 6.358 ± 0.6118
ea27 1342 1342/1342 1342 ± 0.00003678 5.797 5.537/6.609 6.037 ± 0.5796
ea28 1342 1342/1342 1342 ± 0.00003538 6.552 6.096/6.791 6.46 ± 0.5698
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 ± 0.00002495 5.537 5.292/5.731 5.496 ± 0.3095
5 1342 1342/1342 1342 ± 0.00002549 5.502 5.267/5.626 5.469 ± 0.3126
6 1342 1342/1342 1342 ± 0.0000279 5.58 5.383/5.753 5.55 ± 0.2969
7 1342 1342/1342 1342 ± 0.00002499 5.51 5.415/5.674 5.509 ± 0.3028
8 1342 1342/1342 1342 ± 0.00002499 5.516 5.282/5.7 5.464 ± 0.3447
9 1342 1342/1342 1342 ± 0.00002536 5.823 5.434/6.028 5.738 ± 0.4325
10 1342 1342/1342 1342 ± 0.00002444 6.228 5.972/6.347 6.028 ± 0.6632
11 1342 1342/1342 1342 ± 0.00002401 6.485 6.098/6.593 6.127 ± 0.9377
12 1342 1342/1342 1342 ± 0.00002445 6.601 6.304/6.744 6.427 ± 0.6689
13 1342 1342/1342 1342 ± 0.00002422 6.971 6.651/7.243 6.776 ± 0.8521
14 1342 1342/1342 1342 ± 0.00002422 7.176 6.816/7.449 6.945 ± 0.8578
15 1342 1342/1342 1342 ± 0.00002476 6.723 6.304/6.915 6.536 ± 0.5149
16 1342 1342/1342 1342 ± 0.00004439 5.623 5.395/6.018 5.563 ± 0.726
17 1342 1342/1342 1342 ± 0.00004014 5.879 5.56/6.093 5.78 ± 0.5571
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38489296.eb38554894.59062.39375707176_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
vis
VLASS2.1.sb38489296.eb38554894.59062.39375707176_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
Start time
2023-11-16 04:54:47.064
End
2023-11-16 06:04:04.333
Duration
1:09:17.269
Note, WebLog generation is not included in the time.

CASA logs for stage 7