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

Statwt Summary Plot

VLASS2.1.sb39020510.eb39074114.59177.52519034722_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 5.289 5.125/5.908 5.398 ± 0.6864
ea02 1342 1342/1342 1342 ± 0.00004272 5.759 5.276/6.602 5.723 ± 0.8951
ea03 1342 1342/1342 1342 ± 0.000001207 2.204 2.114/2.528 2.322 ± 0.248
ea04 1342 1342/1342 1342 ± 0 5.371 5.155/6.323 5.578 ± 0.8069
ea05 1342 1342/1342 1342 ± 0.00001341 5.353 5.028/6.3 5.543 ± 0.7222
ea06 1342 1342/1342 1342 ± 0 4.415 4.182/5.049 4.561 ± 0.472
ea07 1342 1342/1342 1342 ± 0.0000433 5.735 5.295/6.228 5.638 ± 0.8537
ea08 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea09 1342 1342/1342 1342 ± 0.0000206 5.442 5.174/6.611 5.647 ± 0.8628
ea10 1342 1342/1342 1342 ± 0.00004403 5.674 5.25/6.536 5.725 ± 0.8865
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.00001404 5.514 5.309/6.659 5.791 ± 1.015
ea13 1342 1342/1342 1342 ± 0.0000271 5.717 5.529/6.38 5.89 ± 0.7552
ea14 1342 1342/1342 1342 ± 0.00001349 5.347 4.878/6.198 5.405 ± 0.7682
ea15 1342 1342/1342 1342 ± 0 3.431 3.161/4.199 3.639 ± 0.5706
ea16 1342 1342/1342 1342 ± 0.00002684 5.63 5.191/6.679 5.76 ± 0.8987
ea17 1342 1342/1342 1342 ± 0 6.024 5.425/7.25 6.17 ± 0.9224
ea18 1342 1342/1342 1342 ± 0.00004054 4.835 4.505/5.814 4.999 ± 0.7367
ea19 1342 1342/1342 1342 ± 0 5.49 5.275/6.532 5.727 ± 0.7638
ea20 1342 1342/1342 1342 ± 0 5.872 5.63/7.091 6.145 ± 0.9122
ea23 1342 1342/1342 1342 ± 0.00004113 5.455 5.188/6.405 5.65 ± 0.914
ea24 1342 1342/1342 1342 ± 0.00004148 5.107 4.957/6.291 5.427 ± 0.8038
ea25 1342 1342/1342 1342 ± 0.00004304 5.618 5.191/6.371 5.646 ± 0.8823
ea26 1342 1342/1342 1342 ± 0 1.563 1.518/1.668 1.593 ± 0.09323
ea27 1342 1342/1342 1342 ± 0.00004477 5.444 5.13/6.515 5.587 ± 0.8583
ea28 1342 1342/1342 1342 ± 0.0000428 5.335 5.082/6.225 5.453 ± 0.8119
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 ± 0.00002441 5.173 4.913/5.43 4.852 ± 1.056
3 1342 1342/1342 1342 ± 0.00003091 5.031 4.38/5.236 4.55 ± 1.157
5 1342 1342/1342 1342 ± 0.00002441 5.2 4.86/5.436 4.853 ± 1.088
6 1342 1342/1342 1342 ± 0.00002441 5.188 4.992/5.38 4.816 ± 1.043
7 1342 1342/1342 1342 ± 0.00002441 5.285 5.058/5.392 4.908 ± 1.05
8 1342 1342/1342 1342 ± 0.00002441 5.23 5.017/5.392 4.88 ± 1.058
9 1342 1342/1342 1342 ± 0.00002441 5.47 5.266/5.822 5.139 ± 1.131
10 1342 1342/1342 1342 ± 0.00002441 5.972 5.711/6.153 5.527 ± 1.221
11 1342 1342/1342 1342 ± 0.00002441 6.277 6.133/6.405 5.811 ± 1.266
12 1342 1342/1342 1342 ± 0.00002441 6.465 6.265/6.637 6.009 ± 1.327
13 1342 1342/1342 1342 ± 0.00002478 6.627 6.219/6.892 6.192 ± 1.35
14 1342 1342/1342 1342 ± 0.00003051 6.328 6.03/6.8 6.099 ± 1.335
15 1342 1342/1342 1342 ± 0.00002469 6.716 6.35/7.02 6.206 ± 1.423
16 1342 1342/1342 1342 ± 0.00006099 4.059 3.893/4.245 3.909 ± 0.7126
17 1342 1342/1342 1342 ± 0.00006075 4.104 3.928/4.318 3.951 ± 0.7303
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb39020510.eb39074114.59177.52519034722_split_split.ms
Start time
2025-01-11 06:00:08.379
End
2025-01-11 06:54:39.588
Duration
0:54:31.209
Note, WebLog generation is not included in the time.

CASA logs for stage 8