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

Statwt Summary Plot

VLASS2.1.sb38490392.eb38577577.59079.6066271412_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 5.18 5.054/5.934 5.478 ± 0.5489
ea02 1342 1342/1342 1342 ± 0.00003434 5.662 5.13/6.45 5.794 ± 0.738
ea04 1342 1342/1342 1342 ± 0 5.162 4.889/5.771 5.335 ± 0.5342
ea05 1342 1342/1342 1342 ± 0.000004287 5.415 5.231/6.281 5.697 ± 0.5773
ea06 1342 1342/1342 1342 ± 0 4.89 4.747/5.454 5.085 ± 0.4678
ea07 1342 1342/1342 1342 ± 0.00003478 5.441 5.163/5.997 5.665 ± 0.6078
ea08 1342 1342/1342 1342 ± 0.0000415 5.59 5.321/6.581 5.909 ± 0.7268
ea09 1342 1342/1342 1342 ± 0 5.268 4.997/6.239 5.559 ± 0.6445
ea10 1342 1342/1342 1342 ± 0.00004272 5.466 5.058/6.354 5.68 ± 0.6683
ea11 1342 1342/1342 1342 ± 0.000006651 5.434 4.954/6.165 5.594 ± 0.6888
ea12 1342 1342/1342 1342 ± 0 5.433 5.178/6.228 5.665 ± 0.639
ea13 1342 1342/1342 1342 ± 0 5.748 5.537/6.279 5.973 ± 0.5409
ea14 1342 1342/1342 1342 ± 0.000005606 5.624 5.269/6.367 5.798 ± 0.6611
ea15 1342 1342/1342 1342 ± 0 5.382 5.058/6.045 5.603 ± 0.6266
ea16 1342 1342/1342 1342 ± 0.000005072 5.682 5.525/6.544 5.983 ± 0.6724
ea17 1342 1342/1342 1342 ± 0.0000416 5.655 5.197/6.777 5.852 ± 0.7134
ea18 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea19 1342 1342/1342 1342 ± 0 5.699 5.447/6.557 5.994 ± 0.5997
ea20 1342 1342/1342 1342 ± 0 5.684 5.37/6.682 5.952 ± 0.7251
ea21 1342 1342/1342 1342 ± 0.000006773 5.465 5.229/6.111 5.66 ± 0.5581
ea22 1342 1342/1342 1342 ± 0.000006862 5.409 5.021/6.389 5.648 ± 0.7458
ea23 1342 1342/1342 1342 ± 0.00001957 5.532 5.283/6.371 5.882 ± 0.6902
ea25 1342 1342/1342 1342 ± 0.000005784 5.238 5.029/6.075 5.508 ± 0.6411
ea26 1342 1342/1342 1342 ± 0 5.522 5.307/6.392 5.78 ± 0.5868
ea27 1342 1342/1342 1342 ± 0.0000415 5.276 5.029/6.299 5.588 ± 0.6402
ea28 1342 1342/1342 1342 ± 0.0000415 5.348 5.159/6.313 5.67 ± 0.6877
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 ± 0.00002414 5.268 5.083/5.378 5.243 ± 0.1871
4 1342 1342/1342 1342 ± 0.00002838 4.993 4.822/5.163 5.005 ± 0.2629
5 1342 1342/1342 1342 ± 0.00002462 5.168 4.981/5.383 5.192 ± 0.2597
6 1342 1342/1342 1342 ± 0.00002414 5.185 5.119/5.409 5.219 ± 0.2233
7 1342 1342/1342 1342 ± 0.00002414 5.275 5.146/5.399 5.274 ± 0.2034
8 1342 1342/1342 1342 ± 0.00002414 5.275 5.063/5.402 5.247 ± 0.2332
9 1342 1342/1342 1342 ± 0.00002414 5.576 5.421/5.752 5.528 ± 0.2705
10 1342 1342/1342 1342 ± 0.00002414 5.913 5.789/6.03 5.9 ± 0.2304
11 1342 1342/1342 1342 ± 0.00002414 6.201 6.031/6.287 6.127 ± 0.2543
12 1342 1342/1342 1342 ± 0.00002414 6.305 6.103/6.395 6.264 ± 0.2773
13 1342 1342/1342 1342 ± 0.00002414 6.657 6.546/6.782 6.662 ± 0.2661
14 1342 1342/1342 1342 ± 0.00002414 6.856 6.659/7.036 6.827 ± 0.2949
15 1342 1342/1342 1342 ± 0.00002414 6.606 6.34/6.755 6.526 ± 0.3645
16 1342 1342/1342 1342 ± 0.00005553 5.017 4.787/5.255 5.029 ± 0.3427
17 1342 1342/1342 1342 ± 0.00005547 5.13 4.902/5.316 5.141 ± 0.2949
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38490392.eb38577577.59079.6066271412_split_split.ms
output_dir
 
datacolumn
residual_data
Start time
2024-12-13 14:51:06.336
End
2024-12-13 15:47:58.568
Duration
0:56:52.232
Note, WebLog generation is not included in the time.

CASA logs for stage 8