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

Statwt Summary Plot

VLASS2.1.sb38549013.eb38560130.59067.120196296295_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 5.569 5.076/5.899 5.561 ± 0.5143
ea02 1342 1342/1342 1342 ± 0 5.734 5.304/6.383 5.847 ± 0.5706
ea04 1342 1342/1342 1342 ± 0 5.369 4.921/5.931 5.473 ± 0.5561
ea05 1342 1342/1342 1342 ± 0 5.736 5.235/6.253 5.827 ± 0.6022
ea06 1342 1342/1342 1342 ± 0 5.345 4.81/5.624 5.243 ± 0.4444
ea07 1342 1342/1342 1342 ± 0 5.774 5.358/6.184 5.855 ± 0.5792
ea08 1342 1342/1342 1342 ± 0 5.774 5.514/6.579 5.992 ± 0.6789
ea09 1342 1342/1342 1342 ± 0 5.139 4.654/5.53 5.122 ± 0.4727
ea10 1342 1342/1342 1342 ± 0 5.815 5.29/6.454 5.83 ± 0.6418
ea11 1342 1342/1342 1342 ± 0 5.818 5.346/6.293 5.857 ± 0.592
ea12 1342 1342/1342 1342 ± 0 5.933 5.335/6.461 5.979 ± 0.6183
ea13 1342 1342/1342 1342 ± 0 6.073 5.533/6.171 5.938 ± 0.5051
ea14 1342 1342/1342 1342 ± 0 6.347 6.109/6.787 6.421 ± 0.3884
ea15 1342 1342/1342 1342 ± 0 5.731 5.152/6.316 5.816 ± 0.678
ea16 1342 1342/1342 1342 ± 0 4.883 4.524/5.185 4.855 ± 0.4677
ea17 1342 1342/1342 1342 ± 0.000006861 6.177 5.853/6.644 6.299 ± 0.5577
ea18 1342 1342/1342 1342 ± 0 5.201 4.944/5.636 5.257 ± 0.4568
ea19 1342 1342/1342 1342 ± 0 6.086 5.55/6.425 6.061 ± 0.5614
ea20 1342 1342/1342 1342 ± 0 5.881 5.644/6.393 6.004 ± 0.4455
ea21 1342 1342/1342 1342 ± 0 5.659 5.229/6.334 5.788 ± 0.5381
ea22 1342 1342/1342 1342 ± 0 5.505 5.122/6.265 5.66 ± 0.6671
ea23 1342 1342/1342 1342 ± 0 5.903 5.428/6.262 5.905 ± 0.7097
ea25 1342 1342/1342 1342 ± 0.000004786 5.36 4.905/5.574 5.304 ± 0.5031
ea26 1342 1342/1342 1342 ± 0 6.078 5.457/6.624 5.969 ± 0.6689
ea27 1342 1342/1342 1342 ± 0.00001732 5.458 5.237/6.222 5.735 ± 0.5912
ea28 1342 1342/1342 1342 ± 0 5.601 5.289/6.279 5.786 ± 0.6649
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 ± 0.00002481 5.41 5.136/5.57 5.371 ± 0.2684
3 1342 1342/1342 1342 ± 0.0000257 5.004 4.789/5.329 5.053 ± 0.373
4 1342 1342/1342 1342 ± 0.00002558 5.063 4.949/5.439 5.157 ± 0.3587
5 1342 1342/1342 1342 ± 0.00002436 5.248 5.139/5.59 5.277 ± 0.3848
6 1342 1342/1342 1342 ± 0.00003235 5.039 4.949/5.149 5.029 ± 0.2422
7 1342 1342/1342 1342 ± 0.00002393 5.228 5.128/5.45 5.195 ± 0.3493
8 1342 1342/1342 1342 ± 0.00002393 5.22 4.983/5.377 5.209 ± 0.3346
9 1342 1342/1342 1342 ± 0.00002393 5.613 5.307/5.788 5.483 ± 0.374
10 1342 1342/1342 1342 ± 0.00002348 5.968 5.662/6.09 5.806 ± 0.4747
11 1342 1342/1342 1342 ± 0.00002348 6.164 5.821/6.294 6.036 ± 0.4252
12 1342 1342/1342 1342 ± 0.00002348 6.383 5.93/6.459 6.218 ± 0.4128
13 1342 1342/1342 1342 ± 0.00002348 6.757 6.272/6.91 6.597 ± 0.4213
14 1342 1342/1342 1342 ± 0.00002348 6.933 6.448/7.078 6.775 ± 0.446
15 1342 1342/1342 1342 ± 0.00002348 6.475 6.235/6.694 6.347 ± 0.4336
16 1342 1342/1342 1342 ± 0.0000263 5.807 5.593/6.075 5.756 ± 0.3784
17 1342 1342/1342 1342 ± 0.00002395 5.845 5.701/6.08 5.783 ± 0.4111
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38549013.eb38560130.59067.120196296295_split_split.ms flagged by statwt flagging agents
vis
VLASS2.1.sb38549013.eb38560130.59067.120196296295_split_split.ms
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2023-11-02 04:53:29.053
End
2023-11-02 05:52:34.843
Duration
0:59:05.790
Note, WebLog generation is not included in the time.

CASA logs for stage 7