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

Statwt Summary Plot

VLASS2.1.sb38499285.eb38509861.59047.50492306713_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 5.208 5.081/6.047 5.438 ± 0.7914
ea02 1342 1342/1342 1342 ± 0.00004634 5.663 5.126/6.376 5.664 ± 0.8459
ea04 1342 1342/1342 1342 ± 0.0000267 5.273 4.868/5.893 5.27 ± 0.7438
ea05 1342 1342/1342 1342 ± 0.00002559 5.476 5.069/6.443 5.67 ± 0.8229
ea06 1342 1342/1342 1342 ± 0.0000381 5.221 4.923/6.022 5.346 ± 0.8209
ea07 1342 1342/1342 1342 ± 0.00004335 5.672 5.162/6.063 5.573 ± 0.826
ea08 1342 1342/1342 1342 ± 0.00004448 5.787 5.353/6.665 5.863 ± 0.9848
ea09 1342 1342/1342 1342 ± 0.0000243 5.485 5.061/6.273 5.504 ± 0.7771
ea10 1342 1342/1342 1342 ± 0.00004315 5.112 4.671/5.878 5.14 ± 0.747
ea11 1342 1342/1342 1342 ± 0.00004383 5.764 5.224/6.372 5.685 ± 0.9105
ea12 1342 1342/1342 1342 ± 0.00003926 5.47 5.188/6.302 5.593 ± 0.8995
ea13 1342 1342/1342 1342 ± 0.0000145 5.566 5.427/6.136 5.73 ± 0.6857
ea14 1342 1342/1342 1342 ± 0.00004053 5.531 5.202/6.416 5.71 ± 0.8669
ea15 1342 1342/1342 1342 ± 0.00001754 5.407 5.162/6.261 5.578 ± 0.8945
ea16 1342 1342/1342 1342 ± 0.00003799 5.718 5.359/6.669 5.878 ± 0.9487
ea17 1342 1342/1342 1342 ± 0.00004378 5.813 5.273/6.918 5.862 ± 0.971
ea18 1342 1342/1342 1342 ± 0.00004383 4.825 4.688/5.636 4.993 ± 0.6667
ea19 1342 1342/1342 1342 ± 0.000008982 5.784 5.483/6.629 5.911 ± 0.8495
ea20 1342 1342/1342 1342 ± 0.00004336 5.788 5.677/6.848 5.978 ± 0.9736
ea21 1342 1342/1342 1342 ± 0.00003815 5.476 5.22/6.207 5.577 ± 0.805
ea22 1342 1342/1342 1342 ± 0.00003459 5.3 4.95/6.345 5.558 ± 0.8266
ea23 1342 1342/1342 1342 ± 0.00005282 6.199 5.783/6.833 5.877 ± 1.133
ea24 1342 1342/1342 1342 ± 0.00001607 5.141 4.72/5.967 5.306 ± 0.6902
ea25 1342 1342/1342 1342 ± 0.00004343 5.495 5.181/6.223 5.549 ± 0.8554
ea26 1342 1342/1342 1342 ± 0.00002401 5.707 5.524/6.74 5.919 ± 0.877
ea27 1342 1342/1342 1342 ± 0.0000435 5.473 5.113/6.404 5.587 ± 0.8531
ea28 1342 1342/1342 1342 ± 0.0000444 5.63 5.349/6.535 5.811 ± 0.8835
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 ± 0.00002348 5.256 5.121/5.498 5.261 ± 0.3165
5 1342 1342/1342 1342 ± 0.00003374 5.142 4.83/5.225 5.062 ± 0.2895
6 1342 1342/1342 1342 ± 0.00002348 5.203 4.989/5.364 5.191 ± 0.251
7 1342 1342/1342 1342 ± 0.00002348 5.207 5.041/5.419 5.213 ± 0.2476
8 1342 1342/1342 1342 ± 0.00002348 5.231 5.021/5.361 5.183 ± 0.2803
9 1342 1342/1342 1342 ± 0.00002381 5.49 5.226/5.675 5.444 ± 0.2772
10 1342 1342/1342 1342 ± 0.00002308 5.938 5.79/6.062 5.905 ± 0.2796
11 1342 1342/1342 1342 ± 0.00002308 6.178 6.027/6.368 6.175 ± 0.2819
12 1342 1342/1342 1342 ± 0.00002308 6.336 6.086/6.499 6.327 ± 0.3081
13 1342 1342/1342 1342 ± 0.00002308 6.646 6.416/6.847 6.64 ± 0.3464
14 1342 1342/1342 1342 ± 0.00002308 6.862 6.625/7.033 6.799 ± 0.3569
15 1342 1342/1342 1342 ± 0.00002505 6.485 6.24/6.745 6.454 ± 0.3773
16 1342 1342/1342 1342 ± 0.00005646 4.159 4.003/4.308 4.155 ± 0.2223
17 1342 1342/1342 1342 ± 0.00005587 4.132 3.963/4.356 4.163 ± 0.2896
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38499285.eb38509861.59047.50492306713_split_split.ms
output_dir
 
statwtmode
VLASS-SE
Start time
2024-11-07 21:15:40.138
End
2024-11-07 22:14:00.172
Duration
0:58:20.034
Note, WebLog generation is not included in the time.

CASA logs for stage 8