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

Statwt Summary Plot

VLASS2.1.sb38563510.eb38566235.59073.10379631944_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 5.273 5.174/5.901 5.33 ± 0.8633
ea02 1342 1342/1342 1342 ± 0.00004168 5.744 5.287/6.588 5.671 ± 1.061
ea05 1342 1342/1342 1342 ± 0.00001812 5.533 5.113/6.227 5.573 ± 0.8639
ea06 1342 1342/1342 1342 ± 0.000006218 4.755 4.646/5.188 4.732 ± 0.6778
ea07 1342 1342/1342 1342 ± 0.00004351 5.728 5.303/5.82 5.413 ± 0.8512
ea08 1342 1342/1342 1342 ± 0.00004194 5.971 5.534/6.85 5.92 ± 1.122
ea09 1342 1342/1342 1342 ± 0.00000717 4.984 4.866/5.697 5.134 ± 0.6768
ea10 1342 1342/1342 1342 ± 0.00004374 5.436 5.104/6.339 5.491 ± 0.9583
ea11 1342 1342/1342 1342 ± 0.00004149 5.653 5.218/6.443 5.604 ± 1.083
ea12 1342 1342/1342 1342 ± 0.00001369 5.539 5.271/6.496 5.637 ± 1.121
ea13 1342 1342/1342 1342 ± 0.00001778 5.905 5.637/6.367 5.887 ± 0.8417
ea14 1342 1342/1342 1342 ± 0.00002196 6.476 5.416/6.624 5.829 ± 1.205
ea15 1342 1342/1342 1342 ± 0.000001125 5.391 5.095/6.269 5.542 ± 1.004
ea16 1342 1342/1342 1342 ± 0 5.119 4.965/5.328 5.109 ± 0.2017
ea17 1342 1342/1342 1342 ± 0.00004276 5.706 5.507/6.544 5.741 ± 1.077
ea18 1342 1342/1342 1342 ± 0.0000346 5.059 4.647/5.716 4.925 ± 0.8794
ea19 1342 1342/1342 1342 ± 0.000003214 5.688 5.475/6.598 5.798 ± 0.9149
ea20 1342 1342/1342 1342 ± 0.00002321 5.862 5.706/6.903 5.916 ± 1.228
ea21 1342 1342/1342 1342 ± 0.00002507 5.462 5.307/6.243 5.518 ± 0.8969
ea22 1342 1342/1342 1342 ± 0.00003358 5.433 5.026/6.503 5.551 ± 0.9763
ea23 1342 1342/1342 1342 ± 0.0000417 5.577 5.381/6.316 5.646 ± 0.9491
ea25 1342 1342/1342 1342 ± 0 5.315 5.249/5.383 5.303 ± 0.1437
ea26 1342 1342/1342 1342 ± 0.00002429 5.573 5.418/6.549 5.739 ± 0.8643
ea27 1342 1342/1342 1342 ± 0.00004595 5.405 5.042/6.351 5.433 ± 0.9413
ea28 1342 1342/1342 1342 ± 0.00004278 5.592 5.364/6.408 5.61 ± 0.9938
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 ± 0.0000244 5.536 5.354/5.771 5.514 ± 0.3149
3 1342 1342/1342 1342 ± 0.0000275 5.158 4.955/5.368 5.168 ± 0.267
5 1342 1342/1342 1342 ± 0.00002455 5.368 5.208/5.503 5.344 ± 0.338
6 1342 1342/1342 1342 ± 0.0000244 5.333 5.139/5.457 5.293 ± 0.2813
7 1342 1342/1342 1342 ± 0.0000244 5.266 5.14/5.466 5.267 ± 0.2543
8 1342 1342/1342 1342 ± 0.0000244 5.298 5.063/5.459 5.235 ± 0.289
9 1342 1342/1342 1342 ± 0.0000244 5.558 5.415/5.773 5.516 ± 0.3451
10 1342 1342/1342 1342 ± 0.0000249 6.002 5.752/6.139 5.926 ± 0.3618
11 1342 1342/1342 1342 ± 0.0000249 6.315 6.17/6.408 6.22 ± 0.3768
12 1342 1342/1342 1342 ± 0.0000249 6.506 6.265/6.588 6.416 ± 0.3891
13 1342 1342/1342 1342 ± 0.00002505 6.785 6.37/6.969 6.67 ± 0.416
14 1342 1342/1342 1342 ± 0.00003522 6.45 6.025/6.914 6.459 ± 0.5448
15 1342 1342/1342 1342 ± 0.0000249 6.763 6.531/6.909 6.636 ± 0.5117
16 1342 1342/1342 1342 ± 0.00005975 3.525 3.354/3.734 3.553 ± 0.2829
17 1342 1342/1342 1342 ± 0.00006103 3.638 3.463/3.84 3.648 ± 0.2873
vis
VLASS2.1.sb38563510.eb38566235.59073.10379631944_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
Start time
2024-10-31 01:43:05.971
End
2024-10-31 02:42:35.716
Duration
0:59:29.745
Note, WebLog generation is not included in the time.

CASA logs for stage 8