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

Statwt Summary Plot

VLASS2.1.sb38597432.eb38627615.59094.07999482639_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 5.648 5.276/6.115 5.723 ± 0.5401
ea02 1342 1342/1342 1342 ± 0 5.938 5.3/6.396 5.942 ± 0.6283
ea04 1342 1342/1342 1342 ± 0 5.488 5.134/6.086 5.655 ± 0.5617
ea05 1342 1342/1342 1342 ± 0 5.653 5.262/6.184 5.754 ± 0.5907
ea06 1342 1342/1342 1342 ± 0 4.973 4.736/5.397 5.061 ± 0.395
ea07 1342 1342/1342 1342 ± 0 5.907 5.425/6.205 5.95 ± 0.5575
ea08 1342 1342/1342 1342 ± 0 5.967 5.47/6.585 6.083 ± 0.6393
ea09 1342 1342/1342 1342 ± 0 5.647 5.133/6.213 5.722 ± 0.645
ea11 1342 1342/1342 1342 ± 0 5.797 5.191/6.322 5.807 ± 0.6411
ea12 1342 1342/1342 1342 ± 0 5.785 5.319/6.357 5.964 ± 0.6385
ea13 1342 1342/1342 1342 ± 0 6.075 5.705/6.351 6.132 ± 0.4923
ea14 1342 1342/1342 1342 ± 0 5.743 5.208/6.287 5.772 ± 0.6321
ea15 1342 1342/1342 1342 ± 0 5.508 5.052/6.121 5.669 ± 0.6687
ea16 1342 1342/1342 1342 ± 0 6.054 5.574/6.487 6.129 ± 0.6954
ea17 1342 1342/1342 1342 ± 0.000005734 5.99 5.44/6.722 6.085 ± 0.6441
ea18 1342 1342/1342 1342 ± 0 5.034 4.724/5.487 5.139 ± 0.5089
ea19 1342 1342/1342 1342 ± 0 5.91 5.459/6.52 6.066 ± 0.6365
ea20 1342 1342/1342 1342 ± 0 6.107 5.678/6.716 6.219 ± 0.6462
ea21 1342 1342/1342 1342 ± 0 5.604 5.337/6.254 5.794 ± 0.5606
ea22 1342 1342/1342 1342 ± 0 5.676 5.239/6.267 5.749 ± 0.6349
ea23 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea25 1342 1342/1342 1342 ± 0 5.504 5.145/5.992 5.602 ± 0.5735
ea26 1342 1342/1342 1342 ± 0 6.034 5.572/6.626 6.109 ± 0.6844
ea27 1342 1342/1342 1342 ± 0.00003472 5.628 5.243/6.374 5.762 ± 0.6123
ea28 1342 1342/1342 1342 ± 0 5.68 5.317/6.347 5.849 ± 0.6297
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 5.363 5.187/5.579 5.38 ± 0.2567
3 1342 1342/1342 1342 ± 0.00002479 5.14 4.963/5.355 5.151 ± 0.2737
4 1342 1342/1342 1342 ± 0.00002491 5.265 5.036/5.419 5.207 ± 0.3097
5 1342 1342/1342 1342 ± 0.00002441 5.284 5.064/5.435 5.274 ± 0.3175
6 1342 1342/1342 1342 ± 0.00002441 5.286 5.047/5.442 5.243 ± 0.2933
7 1342 1342/1342 1342 ± 0.00002441 5.284 5.139/5.471 5.295 ± 0.2519
8 1342 1342/1342 1342 ± 0.00002441 5.32 5.086/5.438 5.258 ± 0.275
9 1342 1342/1342 1342 ± 0.00002441 5.554 5.36/5.839 5.541 ± 0.3091
10 1342 1342/1342 1342 ± 0.00002441 6 5.876/6.18 5.98 ± 0.3044
11 1342 1342/1342 1342 ± 0.00002441 6.247 6.112/6.347 6.191 ± 0.3112
12 1342 1342/1342 1342 ± 0.00002441 6.381 6.219/6.538 6.357 ± 0.3414
13 1342 1342/1342 1342 ± 0.00002441 6.775 6.642/7.033 6.785 ± 0.3549
14 1342 1342/1342 1342 ± 0.00002441 6.992 6.811/7.213 6.947 ± 0.4006
15 1342 1342/1342 1342 ± 0.00002441 6.546 6.424/6.788 6.523 ± 0.3606
16 1342 1342/1342 1342 ± 0.0000324 6.023 5.904/6.289 6.004 ± 0.3202
17 1342 1342/1342 1342 ± 0.0000304 6.031 5.893/6.239 5.997 ± 0.3129
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38597432.eb38627615.59094.07999482639_split_split.ms
Start time
2024-12-13 06:15:30.488
End
2024-12-13 07:19:38.407
Duration
1:04:07.920
Note, WebLog generation is not included in the time.

CASA logs for stage 8