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

Statwt Summary Plot

VLASS2.1.sb38450628.eb38515240.59049.50130047454_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 5.305 5.172/5.974 5.419 ± 0.7671
ea02 1342 1342/1342 1342 ± 0.00004561 5.799 5.259/6.493 5.714 ± 0.898
ea04 1342 1342/1342 1342 ± 0.00003007 5.185 4.922/5.944 5.187 ± 0.8337
ea05 1342 1342/1342 1342 ± 0.00002193 5.337 4.972/6.098 5.468 ± 0.7269
ea06 1342 1342/1342 1342 ± 0.00003544 5.284 4.986/6.023 5.248 ± 0.8677
ea07 1342 1342/1342 1342 ± 0.00004054 5.685 5.196/6.045 5.512 ± 0.774
ea09 1342 1342/1342 1342 ± 0.00003229 5.514 5.019/6.154 5.469 ± 0.77
ea10 1342 1342/1342 1342 ± 0.00004065 5.086 4.622/5.675 5.018 ± 0.6767
ea11 1342 1342/1342 1342 ± 0.00004169 5.859 5.263/6.401 5.611 ± 0.9363
ea12 1342 1342/1342 1342 ± 0.00003921 5.649 5.289/6.493 5.626 ± 1.019
ea13 1342 1342/1342 1342 ± 0.00002524 5.659 5.508/6.209 5.726 ± 0.741
ea14 1342 1342/1342 1342 ± 0.00002768 5.585 5.209/6.475 5.678 ± 0.8298
ea15 1342 1342/1342 1342 ± 0.00002655 5.551 5.241/6.334 5.509 ± 1.013
ea16 1342 1342/1342 1342 ± 0.00002772 5.813 5.414/6.708 5.817 ± 0.9325
ea17 1342 1342/1342 1342 ± 0.00004372 5.81 5.297/6.654 5.758 ± 0.9524
ea18 1342 1342/1342 1342 ± 0.00004265 4.91 4.655/5.487 4.915 ± 0.7212
ea19 1342 1342/1342 1342 ± 0.00001305 5.557 5.346/6.384 5.749 ± 0.7621
ea20 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea21 1342 1342/1342 1342 ± 0.00002527 5.433 5.137/6.145 5.483 ± 0.7742
ea22 1342 1342/1342 1342 ± 0.00004244 5.372 5.076/6.369 5.537 ± 0.8618
ea23 1342 1342/1342 1342 ± 0.00003486 5.706 5.216/6.437 5.666 ± 0.9028
ea24 1342 1342/1342 1342 ± 0.00002153 5.167 4.793/5.981 5.262 ± 0.681
ea25 1342 1342/1342 1342 ± 0.00004162 5.501 5.039/6.202 5.433 ± 0.8451
ea26 1342 1342/1342 1342 ± 0.00003582 5.628 5.487/6.691 5.809 ± 0.8539
ea27 1342 1342/1342 1342 ± 0.00004132 5.505 5.034/6.358 5.537 ± 0.8555
ea28 1342 1342/1342 1342 ± 0.00004222 5.603 5.33/6.525 5.699 ± 0.9464
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 ± 0.00002407 5.291 5.186/5.549 5.302 ± 0.281
5 1342 1342/1342 1342 ± 0.00002455 5.091 4.987/5.273 5.13 ± 0.2534
6 1342 1342/1342 1342 ± 0.00002407 5.262 5.008/5.411 5.233 ± 0.2389
7 1342 1342/1342 1342 ± 0.00002407 5.238 5.048/5.337 5.204 ± 0.2266
8 1342 1342/1342 1342 ± 0.00002407 5.242 4.97/5.345 5.17 ± 0.271
9 1342 1342/1342 1342 ± 0.00002407 5.545 5.318/5.685 5.475 ± 0.2651
10 1342 1342/1342 1342 ± 0.00002407 5.936 5.772/6.009 5.864 ± 0.2374
11 1342 1342/1342 1342 ± 0.00002407 6.218 6.049/6.362 6.164 ± 0.2411
12 1342 1342/1342 1342 ± 0.00002407 6.361 6.13/6.503 6.329 ± 0.2805
13 1342 1342/1342 1342 ± 0.00002407 6.602 6.274/6.83 6.53 ± 0.3752
14 1342 1342/1342 1342 ± 0.0000262 6.489 6.163/6.743 6.433 ± 0.4318
15 1342 1342/1342 1342 ± 0.00002553 6.512 6.101/6.731 6.397 ± 0.4167
16 1342 1342/1342 1342 ± 0.00005649 3.829 3.561/4.106 3.837 ± 0.3236
17 1342 1342/1342 1342 ± 0.00005791 3.969 3.659/4.284 3.992 ± 0.4248
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38450628.eb38515240.59049.50130047454_split_split.ms
datacolumn
residual_data
output_dir
 
Start time
2024-11-01 11:38:49.694
End
2024-11-01 12:13:58.986
Duration
0:35:09.292
Note, WebLog generation is not included in the time.

CASA logs for stage 8