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

Statwt Summary Plot

VLASS2.1.sb38500385.eb38635359.59099.351010810184_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 5.248 5.088/6.104 5.513 ± 0.6994
ea02 1342 1342/1342 1342 ± 0.00004191 5.798 5.254/6.617 5.916 ± 0.8532
ea04 1342 1342/1342 1342 ± 0.000009096 5.142 4.927/5.892 5.405 ± 0.7351
ea05 1342 1342/1342 1342 ± 0.00002191 5.321 4.968/6.262 5.61 ± 0.7188
ea06 1342 1342/1342 1342 ± 0.00002224 4.567 4.4/5.186 4.735 ± 0.534
ea07 1342 1342/1342 1342 ± 0.00004264 5.805 5.335/6.295 5.815 ± 0.8439
ea08 1342 1342/1342 1342 ± 0.00004404 5.91 5.398/6.742 6.05 ± 0.9483
ea09 1342 1342/1342 1342 ± 0.00001833 5.551 5.165/6.434 5.764 ± 0.7096
ea10 1342 1342/1342 1342 ± 0.00004381 5.781 5.155/6.664 5.785 ± 0.9333
ea11 1342 1342/1342 1342 ± 0.00004256 5.641 5.028/6.375 5.642 ± 0.8811
ea12 1342 1342/1342 1342 ± 0.00003034 5.462 5.152/6.253 5.664 ± 0.8092
ea13 1342 1342/1342 1342 ± 0.000008215 5.712 5.52/6.315 5.972 ± 0.6383
ea14 1342 1342/1342 1342 ± 0.00004018 5.507 5.017/6.359 5.64 ± 0.8391
ea15 1342 1342/1342 1342 ± 0.000006635 5.191 4.912/6.058 5.428 ± 0.8183
ea16 1342 1342/1342 1342 ± 0.00002176 5.827 5.359/6.743 5.952 ± 0.9615
ea17 1342 1342/1342 1342 ± 0.00004354 5.76 5.229/6.662 5.873 ± 0.9159
ea18 1342 1342/1342 1342 ± 0.0000439 4.842 4.667/5.455 5.011 ± 0.6177
ea19 1342 1342/1342 1342 ± 0.00002728 5.676 5.423/6.754 5.991 ± 0.8432
ea20 1342 1342/1342 1342 ± 0.00004245 5.776 5.626/6.691 5.995 ± 0.925
ea21 1342 1342/1342 1342 ± 0.00003251 5.51 5.073/6.316 5.653 ± 0.8046
ea22 1342 1342/1342 1342 ± 0.00002439 5.405 5.005/6.25 5.614 ± 0.6951
ea23 1342 1342/1342 1342 ± 0.00004166 5.712 5.255/6.597 5.836 ± 0.9476
ea25 1342 1342/1342 1342 ± 0.00004393 5.448 4.992/6.086 5.55 ± 0.8024
ea26 1342 1342/1342 1342 ± 0.00001854 5.781 5.589/6.639 6.104 ± 0.7511
ea27 1342 1342/1342 1342 ± 0.00004358 5.475 5.073/6.399 5.623 ± 0.8264
ea28 1342 1342/1342 1342 ± 0.00004358 5.515 5.309/6.539 5.822 ± 0.8839
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 ± 0.00002349 5.135 5.018/5.465 5.18 ± 0.2911
5 1342 1342/1342 1342 ± 0.00003255 5.362 5.03/5.54 5.322 ± 0.2867
6 1342 1342/1342 1342 ± 0.00002349 5.225 5.013/5.391 5.191 ± 0.3059
7 1342 1342/1342 1342 ± 0.00002349 5.269 5.138/5.424 5.247 ± 0.2921
8 1342 1342/1342 1342 ± 0.00002349 5.257 5.073/5.399 5.205 ± 0.309
9 1342 1342/1342 1342 ± 0.00002349 5.517 5.257/5.776 5.481 ± 0.3339
10 1342 1342/1342 1342 ± 0.00002349 6.002 5.805/6.177 5.958 ± 0.3318
11 1342 1342/1342 1342 ± 0.00002349 6.295 6.081/6.403 6.213 ± 0.344
12 1342 1342/1342 1342 ± 0.00002349 6.437 6.294/6.638 6.411 ± 0.3781
13 1342 1342/1342 1342 ± 0.00002349 6.851 6.661/7.122 6.837 ± 0.4041
14 1342 1342/1342 1342 ± 0.00002349 7.112 6.862/7.337 7.032 ± 0.4527
15 1342 1342/1342 1342 ± 0.00002364 6.46 6.154/6.806 6.414 ± 0.5239
16 1342 1342/1342 1342 ± 0.0000585 4.378 4.212/4.659 4.43 ± 0.2973
17 1342 1342/1342 1342 ± 0.00005989 4.472 4.331/4.744 4.562 ± 0.354
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38500385.eb38635359.59099.351010810184_split_split.ms
Start time
2024-11-03 08:10:53.827
End
2024-11-03 09:17:13.088
Duration
1:06:19.262
Note, WebLog generation is not included in the time.

CASA logs for stage 8