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

Statwt Summary Plot

VLASS2.1.sb38478946.eb38565032.59070.1037453125_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 5.404 5.271/6.063 5.666 ± 0.5456
ea02 1342 1342/1342 1342 ± 0.00002124 5.964 5.376/6.559 6.035 ± 0.6393
ea04 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea05 1342 1342/1342 1342 ± 0.000004735 5.947 5.436/6.601 5.977 ± 0.617
ea06 1342 1342/1342 1342 ± 0 4.958 4.851/5.505 5.174 ± 0.4315
ea07 1342 1342/1342 1342 ± 0.00003516 5.692 5.27/5.985 5.703 ± 0.5517
ea08 1342 1342/1342 1342 ± 0 6.071 5.757/6.978 6.384 ± 0.6948
ea09 1342 1342/1342 1342 ± 0 5.24 4.706/5.706 5.247 ± 0.5039
ea10 1342 1342/1342 1342 ± 0.00003668 5.553 5.195/6.392 5.784 ± 0.6292
ea11 1342 1342/1342 1342 ± 0.000001208 5.727 5.281/6.451 5.861 ± 0.7073
ea12 1342 1342/1342 1342 ± 0 5.695 5.44/6.566 5.991 ± 0.6346
ea13 1342 1342/1342 1342 ± 0 6.261 5.771/6.577 6.193 ± 0.5033
ea14 1342 1342/1342 1342 ± 0 6.517 6.018/6.937 6.432 ± 0.5819
ea15 1342 1342/1342 1342 ± 0 5.914 5.384/6.387 5.969 ± 0.6385
ea16 1342 1342/1342 1342 ± 0 4.978 4.861/5.334 5.144 ± 0.4104
ea17 1342 1342/1342 1342 ± 0.00003752 5.931 5.728/6.888 6.227 ± 0.6704
ea18 1342 1342/1342 1342 ± 0 4.955 4.814/5.717 5.134 ± 0.5812
ea19 1342 1342/1342 1342 ± 0 6.017 5.561/6.749 6.122 ± 0.6378
ea20 1342 1342/1342 1342 ± 0 5.908 5.678/6.845 6.227 ± 0.6801
ea21 1342 1342/1342 1342 ± 0 5.613 5.37/6.33 5.852 ± 0.5897
ea22 1342 1342/1342 1342 ± 0 6.071 5.226/6.483 5.899 ± 0.6707
ea23 1342 1342/1342 1342 ± 0.000004239 5.558 5.44/6.576 6.005 ± 0.731
ea25 1342 1342/1342 1342 ± 0 5.428 5.125/5.47 5.363 ± 0.1944
ea26 1342 1342/1342 1342 ± 0 6.222 5.656/6.716 6.214 ± 0.601
ea27 1342 1342/1342 1342 ± 0.0000374 5.586 5.424/6.492 5.808 ± 0.6139
ea28 1342 1342/1342 1342 ± 0.00002865 6.494 5.98/6.936 6.421 ± 0.591
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 ± 0.00002499 5.489 5.236/5.73 5.437 ± 0.3347
3 1342 1342/1342 1342 ± 0.00002557 5.24 4.916/5.442 5.203 ± 0.3412
4 1342 1342/1342 1342 ± 0.00004264 5.131 4.927/5.314 5.078 ± 0.5076
5 1342 1342/1342 1342 ± 0.00002497 5.455 5.288/5.562 5.423 ± 0.3503
6 1342 1342/1342 1342 ± 0.00002499 5.385 5.109/5.493 5.325 ± 0.3057
7 1342 1342/1342 1342 ± 0.00002499 5.366 5.193/5.509 5.347 ± 0.2885
8 1342 1342/1342 1342 ± 0.00002499 5.371 5.122/5.555 5.305 ± 0.3439
9 1342 1342/1342 1342 ± 0.00002499 5.658 5.434/5.84 5.581 ± 0.4053
10 1342 1342/1342 1342 ± 0.00002448 6.096 5.86/6.205 6.005 ± 0.3842
11 1342 1342/1342 1342 ± 0.00002448 6.364 5.931/6.47 6.222 ± 0.4427
12 1342 1342/1342 1342 ± 0.00002448 6.504 6.083/6.595 6.383 ± 0.434
13 1342 1342/1342 1342 ± 0.00002448 6.934 6.595/7.134 6.825 ± 0.4489
14 1342 1342/1342 1342 ± 0.00002448 7.202 6.864/7.338 7.015 ± 0.4713
15 1342 1342/1342 1342 ± 0.00002448 6.709 6.492/6.9 6.589 ± 0.4536
16 1342 1342/1342 1342 ± 0.00004758 5.608 5.437/5.968 5.642 ± 0.4639
17 1342 1342/1342 1342 ± 0.00004417 5.66 5.371/6.061 5.674 ± 0.4583
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
vis
VLASS2.1.sb38478946.eb38565032.59070.1037453125_split_split.ms
overwrite_modelcol
False
Start time
2024-12-05 07:13:14.818
End
2024-12-05 08:07:49.314
Duration
0:54:34.496
Note, WebLog generation is not included in the time.

CASA logs for stage 8