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

Statwt Summary Plot

VLASS2.1.sb38469526.eb38577573.59079.23044392361_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 5.471 5.394/6.281 5.828 ± 0.5627
ea02 1342 1342/1342 1342 ± 0.00002182 6.111 5.73/6.787 6.281 ± 0.6327
ea04 1342 1342/1342 1342 ± 0 5.353 5.085/5.884 5.524 ± 0.5371
ea05 1342 1342/1342 1342 ± 0.000003271 5.66 5.372/6.512 5.88 ± 0.6149
ea06 1342 1342/1342 1342 ± 0 4.904 4.585/5.233 4.899 ± 0.4206
ea07 1342 1342/1342 1342 ± 0.0000432 6.002 5.452/6.463 6.045 ± 0.7051
ea08 1342 1342/1342 1342 ± 0.00001426 6.192 5.716/6.986 6.402 ± 0.7448
ea09 1342 1342/1342 1342 ± 0 5.846 5.348/6.519 5.966 ± 0.6331
ea10 1342 1342/1342 1342 ± 0.00004389 5.76 5.165/6.376 5.836 ± 0.667
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.000003271 5.553 5.308/6.404 5.884 ± 0.7011
ea13 1342 1342/1342 1342 ± 0 6.372 5.834/6.663 6.338 ± 0.5427
ea14 1342 1342/1342 1342 ± 0.00002778 5.8 5.432/6.621 6.052 ± 0.7133
ea15 1342 1342/1342 1342 ± 0 5.428 5.005/6.013 5.581 ± 0.6168
ea16 1342 1342/1342 1342 ± 0 5.94 5.583/6.734 6.19 ± 0.738
ea17 1342 1342/1342 1342 ± 0.00004406 6.172 5.758/6.822 6.34 ± 0.7359
ea18 1342 1342/1342 1342 ± 0.00003469 5.078 4.816/5.709 5.303 ± 0.5826
ea19 1342 1342/1342 1342 ± 0.00001931 5.845 5.506/6.703 6.133 ± 0.6499
ea20 1342 1342/1342 1342 ± 0.000008163 5.961 5.773/6.827 6.24 ± 0.7533
ea21 1342 1342/1342 1342 ± 0.00001983 5.601 5.364/6.371 5.879 ± 0.6057
ea22 1342 1342/1342 1342 ± 0 6.098 5.503/6.342 5.98 ± 0.6098
ea23 1342 1342/1342 1342 ± 0.00004025 6.034 5.51/6.827 6.202 ± 0.8172
ea25 1342 1342/1342 1342 ± 0.00004389 5.709 5.403/6.306 5.902 ± 0.7
ea26 1342 1342/1342 1342 ± 0 6.119 5.642/6.581 6.137 ± 0.5155
ea27 1342 1342/1342 1342 ± 0.00004404 5.707 5.451/6.562 5.967 ± 0.6802
ea28 1342 1342/1342 1342 ± 0.00003995 5.84 5.55/6.653 6.12 ± 0.7516
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 ± 0.00002726 5.446 5.108/5.635 5.385 ± 0.3054
5 1342 1342/1342 1342 ± 0.00002434 5.549 5.349/5.775 5.552 ± 0.3575
6 1342 1342/1342 1342 ± 0.00002392 5.415 5.24/5.557 5.384 ± 0.3027
7 1342 1342/1342 1342 ± 0.00002392 5.446 5.217/5.618 5.387 ± 0.2903
8 1342 1342/1342 1342 ± 0.00002392 5.464 5.135/5.562 5.357 ± 0.3137
9 1342 1342/1342 1342 ± 0.00002392 5.71 5.466/5.948 5.64 ± 0.3726
10 1342 1342/1342 1342 ± 0.00002392 6.161 5.936/6.288 6.067 ± 0.3581
11 1342 1342/1342 1342 ± 0.00002392 6.338 6.192/6.562 6.319 ± 0.3728
12 1342 1342/1342 1342 ± 0.00002392 6.544 6.421/6.747 6.515 ± 0.397
13 1342 1342/1342 1342 ± 0.00002392 6.976 6.845/7.19 6.956 ± 0.4347
14 1342 1342/1342 1342 ± 0.00002392 7.185 6.93/7.479 7.142 ± 0.4671
15 1342 1342/1342 1342 ± 0.00002417 6.537 6.265/6.826 6.478 ± 0.4888
16 1342 1342/1342 1342 ± 0.00005993 5.223 4.945/5.611 5.262 ± 0.4564
17 1342 1342/1342 1342 ± 0.00005675 5.464 5.301/5.81 5.554 ± 0.465
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
vis
VLASS2.1.sb38469526.eb38577573.59079.23044392361_split_split.ms
Start time
2025-01-01 06:21:48.285
End
2025-01-01 06:51:13.279
Duration
0:29:24.994
Note, WebLog generation is not included in the time.

CASA logs for stage 8