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

Statwt Summary Plot

VLASS2.1.sb38663900.eb38831428.59145.025327407406_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 5.349 5.209/5.91 5.368 ± 0.7671
ea02 1342 1342/1342 1342 ± 0.00004307 5.821 5.277/6.374 5.615 ± 0.9502
ea03 1342 1342/1342 1342 ± 0 4.959 4.631/5.796 5.092 ± 0.7474
ea04 1342 1342/1342 1342 ± 0.000005677 5.33 5.073/6.11 5.397 ± 0.8407
ea05 1342 1342/1342 1342 ± 0.00001253 5.425 5.097/6.234 5.514 ± 0.8125
ea06 1342 1342/1342 1342 ± 0 4.253 4.038/4.748 4.263 ± 0.5285
ea07 1342 1342/1342 1342 ± 0.00004403 5.534 5.242/6.066 5.458 ± 0.8547
ea08 1342 1342/1342 1342 ± 0.00004515 5.824 5.456/6.639 5.778 ± 1.006
ea09 1342 1342/1342 1342 ± 0.000004586 5.389 5.064/5.969 5.38 ± 0.8256
ea10 1342 1342/1342 1342 ± 0.00004575 5.508 5.212/6.503 5.583 ± 0.9579
ea11 1342 1342/1342 1342 ± 0 5.541 4.978/6.341 5.587 ± 0.9537
ea12 1342 1342/1342 1342 ± 0.00002628 5.513 5.261/6.559 5.655 ± 1.016
ea13 1342 1342/1342 1342 ± 0.00002125 5.906 5.515/6.26 5.732 ± 0.8278
ea14 1342 1342/1342 1342 ± 0.00001301 5.485 4.994/6.136 5.466 ± 0.858
ea15 1342 1342/1342 1342 ± 0 3.703 3.551/4.575 3.935 ± 0.7385
ea16 1342 1342/1342 1342 ± 0.00002369 5.75 5.394/6.39 5.685 ± 0.9391
ea17 1342 1342/1342 1342 ± 0 6.009 5.596/7.278 6.136 ± 1.067
ea18 1342 1342/1342 1342 ± 0.00004256 4.696 4.398/5.359 4.745 ± 0.6358
ea19 1342 1342/1342 1342 ± 0 5.343 5.096/6.143 5.456 ± 0.7721
ea20 1342 1342/1342 1342 ± 0 5.849 5.718/6.996 6.024 ± 1.029
ea21 1342 1342/1342 1342 ± 0.00001807 5.467 4.979/6.195 5.413 ± 0.849
ea23 1342 1342/1342 1342 ± 0.0000377 5.39 5.26/5.503 5.129 ± 0.7401
ea24 1342 1342/1342 1342 ± 0.00004195 5.482 5.123/6.273 5.449 ± 0.8835
ea25 1342 1342/1342 1342 ± 0.00004577 5.458 5.115/6.018 5.378 ± 0.8339
ea26 1342 1342/1342 1342 ± 0.00002893 5.752 5.431/6.514 5.761 ± 0.9437
ea27 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea28 1342 1342/1342 1342 ± 0.00004728 5.238 5.093/6.049 5.314 ± 0.8273
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 ± 0.00002355 5.288 4.975/5.452 5.155 ± 0.4535
5 1342 1342/1342 1342 ± 0.00002355 5.357 5.073/5.506 5.263 ± 0.5281
6 1342 1342/1342 1342 ± 0.00002355 5.25 4.948/5.403 5.101 ± 0.4897
7 1342 1342/1342 1342 ± 0.00002355 5.221 5.069/5.456 5.158 ± 0.4776
8 1342 1342/1342 1342 ± 0.00002355 5.269 5.101/5.394 5.167 ± 0.4896
9 1342 1342/1342 1342 ± 0.00002355 5.569 5.255/5.773 5.409 ± 0.5263
10 1342 1342/1342 1342 ± 0.00002355 5.89 5.649/6.124 5.77 ± 0.5833
11 1342 1342/1342 1342 ± 0.00002355 6.137 5.941/6.294 6.041 ± 0.5295
12 1342 1342/1342 1342 ± 0.00002355 6.281 6.104/6.569 6.233 ± 0.5787
13 1342 1342/1342 1342 ± 0.00002365 6.46 6.217/6.677 6.397 ± 0.5623
14 1342 1342/1342 1342 ± 0.00003804 5.981 5.582/6.423 6.045 ± 0.6924
15 1342 1342/1342 1342 ± 0.00002367 6.512 6.183/6.909 6.399 ± 0.6981
16 1342 1342/1342 1342 ± 0.00006096 3.698 3.547/3.865 3.672 ± 0.3
17 1342 1342/1342 1342 ± 0.00005974 3.804 3.687/3.947 3.767 ± 0.2923
vis
VLASS2.1.sb38663900.eb38831428.59145.025327407406_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
Start time
2025-01-12 00:06:04.543
End
2025-01-12 01:15:09.275
Duration
1:09:04.732
Note, WebLog generation is not included in the time.

CASA logs for stage 8