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

Statwt Summary Plot

VLASS2.1.sb38480042.eb38504612.59046.34985846065_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 5.499 5.264/6.18 5.692 ± 0.5036
ea02 1342 1342/1342 1342 ± 0.00001143 5.909 5.335/6.524 5.943 ± 0.6468
ea04 1342 1342/1342 1342 ± 0 5.43 5.182/5.995 5.609 ± 0.5249
ea05 1342 1342/1342 1342 ± 0.000003124 5.634 5.53/6.502 5.905 ± 0.5926
ea06 1342 1342/1342 1342 ± 0 5.236 5.028/5.791 5.399 ± 0.4648
ea07 1342 1342/1342 1342 ± 0 5.303 5.189/5.667 5.369 ± 0.2297
ea08 1342 1342/1342 1342 ± 0.00003772 5.996 5.6/6.7 6.172 ± 0.6823
ea09 1342 1342/1342 1342 ± 0 5.008 4.747/5.601 5.172 ± 0.4605
ea11 1342 1342/1342 1342 ± 0 5.694 5.367/6.485 5.904 ± 0.6284
ea13 1342 1342/1342 1342 ± 0 5.925 5.789/6.278 6.098 ± 0.4712
ea14 1342 1342/1342 1342 ± 0.000003981 5.783 5.515/6.5 6.024 ± 0.5732
ea15 1342 1342/1342 1342 ± 0 5.589 5.391/6.339 5.884 ± 0.6128
ea16 1342 1342/1342 1342 ± 0.000004812 5.981 5.78/6.648 6.204 ± 0.6474
ea17 1342 1342/1342 1342 ± 0 5.793 5.607/5.821 5.743 ± 0.1428
ea18 1342 1342/1342 1342 ± 0 5.05 4.944/5.635 5.253 ± 0.4385
ea19 1342 1342/1342 1342 ± 0 5.739 5.678/5.778 5.741 ± 0.07615
ea20 1342 1342/1342 1342 ± 0 5.952 5.694/6.805 6.208 ± 0.6401
ea21 1342 1342/1342 1342 ± 0.000004936 5.591 5.47/6.372 5.876 ± 0.5434
ea22 1342 1342/1342 1342 ± 0.000004995 5.426 5.125/6.32 5.664 ± 0.6465
ea23 1342 1342/1342 1342 ± 0.00002171 5.865 5.561/6.556 6.124 ± 0.6891
ea24 1342 1342/1342 1342 ± 0 5.427 5.157/6.287 5.656 ± 0.5534
ea25 1342 1342/1342 1342 ± 0 5.605 5.345/6.355 5.816 ± 0.6175
ea26 1342 1342/1342 1342 ± 0 5.868 5.685/6.802 6.18 ± 0.6308
ea27 1342 1342/1342 1342 ± 0 5.548 5.386/5.687 5.512 ± 0.1435
ea28 1342 1342/1342 1342 ± 0.0000415 5.698 5.504/6.577 5.973 ± 0.6193
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 ± 0.00002397 5.458 5.205/5.671 5.448 ± 0.2385
4 1342 1342/1342 1342 ± 0.00002422 5.331 5.121/5.579 5.349 ± 0.3217
5 1342 1342/1342 1342 ± 0.00002397 5.525 5.314/5.73 5.508 ± 0.3152
6 1342 1342/1342 1342 ± 0.00002397 5.462 5.201/5.679 5.433 ± 0.2824
7 1342 1342/1342 1342 ± 0.00002397 5.497 5.198/5.678 5.473 ± 0.2848
8 1342 1342/1342 1342 ± 0.00002397 5.477 5.185/5.627 5.395 ± 0.2939
9 1342 1342/1342 1342 ± 0.00002412 5.712 5.417/5.877 5.643 ± 0.3153
10 1342 1342/1342 1342 ± 0.00002606 6.071 5.872/6.183 5.979 ± 0.3467
11 1342 1342/1342 1342 ± 0.00002606 6.281 6.086/6.436 6.236 ± 0.3254
12 1342 1342/1342 1342 ± 0.00002606 6.377 6.272/6.562 6.355 ± 0.3331
13 1342 1342/1342 1342 ± 0.00002606 6.852 6.501/7.009 6.755 ± 0.3987
14 1342 1342/1342 1342 ± 0.00002606 7.02 6.725/7.161 6.937 ± 0.432
15 1342 1342/1342 1342 ± 0.00002606 6.619 6.421/6.892 6.585 ± 0.4649
16 1342 1342/1342 1342 ± 0.00004477 5.358 5.019/5.568 5.311 ± 0.3622
17 1342 1342/1342 1342 ± 0.00004252 5.436 5.254/5.756 5.447 ± 0.3515
datacolumn
residual_data
vis
VLASS2.1.sb38480042.eb38504612.59046.34985846065_split_split.ms
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2024-12-06 08:16:32.387
End
2024-12-06 09:22:49.544
Duration
1:06:17.156
Note, WebLog generation is not included in the time.

CASA logs for stage 8