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

Statwt Summary Plot

VLASS2.1.sb38499285.eb38509861.59047.50492306713_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 5.263 5.101/5.929 5.348 ± 0.7409
ea02 1342 1342/1342 1342 ± 0.00004272 5.675 5.171/6.39 5.626 ± 0.8436
ea04 1342 1342/1342 1342 ± 0 5.304 4.902/5.818 5.224 ± 0.7438
ea05 1342 1342/1342 1342 ± 0.000008282 5.528 5.054/6.245 5.581 ± 0.726
ea06 1342 1342/1342 1342 ± 0.000001853 5.259 4.968/6.009 5.294 ± 0.8448
ea07 1342 1342/1342 1342 ± 0.00004288 5.641 5.216/6.007 5.461 ± 0.756
ea08 1342 1342/1342 1342 ± 0.00004283 5.653 5.393/6.636 5.825 ± 0.9119
ea09 1342 1342/1342 1342 ± 0.0000202 5.494 5.045/6.179 5.502 ± 0.733
ea10 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea11 1342 1342/1342 1342 ± 0.00004261 5.627 5.16/6.326 5.558 ± 0.9065
ea12 1342 1342/1342 1342 ± 0.000005295 5.495 5.158/6.317 5.497 ± 0.9597
ea13 1342 1342/1342 1342 ± 0.0000217 5.709 5.547/6.211 5.797 ± 0.6953
ea14 1342 1342/1342 1342 ± 0.000005853 5.448 5.108/6.308 5.572 ± 0.7439
ea15 1342 1342/1342 1342 ± 0 5.317 5.129/6.199 5.497 ± 0.8511
ea16 1342 1342/1342 1342 ± 0.00001692 5.737 5.383/6.572 5.73 ± 0.853
ea17 1342 1342/1342 1342 ± 0.00004385 5.798 5.349/6.538 5.752 ± 0.9011
ea18 1342 1342/1342 1342 ± 0.00003382 4.84 4.527/5.582 4.867 ± 0.6817
ea19 1342 1342/1342 1342 ± 0.000001249 5.669 5.443/6.456 5.811 ± 0.7379
ea20 1342 1342/1342 1342 ± 0.00001596 5.778 5.561/6.787 5.863 ± 1.073
ea21 1342 1342/1342 1342 ± 0.00001205 5.387 5.257/6.141 5.473 ± 0.7347
ea22 1342 1342/1342 1342 ± 0.00003495 5.339 5.094/6.334 5.537 ± 0.8053
ea23 1342 1342/1342 1342 ± 0.00004725 6.14 5.547/6.375 5.711 ± 1.016
ea24 1342 1342/1342 1342 ± 0.00001273 5.137 4.822/6.04 5.366 ± 0.643
ea25 1342 1342/1342 1342 ± 0.00004272 5.401 5.145/6.181 5.435 ± 0.8195
ea26 1342 1342/1342 1342 ± 0.00002974 5.665 5.49/6.765 5.939 ± 0.8363
ea27 1342 1342/1342 1342 ± 0.00004378 5.483 5.09/6.346 5.492 ± 0.8377
ea28 1342 1342/1342 1342 ± 0.00004287 5.585 5.38/6.526 5.689 ± 0.8504
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 ± 0.00002398 5.326 5.172/5.551 5.346 ± 0.2464
5 1342 1342/1342 1342 ± 0.00002398 5.234 5.055/5.408 5.223 ± 0.3037
6 1342 1342/1342 1342 ± 0.00002398 5.276 5.071/5.392 5.224 ± 0.2523
7 1342 1342/1342 1342 ± 0.00002398 5.234 5.096/5.407 5.259 ± 0.2338
8 1342 1342/1342 1342 ± 0.00002398 5.263 5.052/5.387 5.221 ± 0.2653
9 1342 1342/1342 1342 ± 0.00002434 5.51 5.33/5.695 5.478 ± 0.2673
10 1342 1342/1342 1342 ± 0.00002353 5.924 5.783/6.025 5.885 ± 0.2803
11 1342 1342/1342 1342 ± 0.00002353 6.199 6.079/6.349 6.181 ± 0.2713
12 1342 1342/1342 1342 ± 0.00002353 6.336 6.179/6.489 6.344 ± 0.3009
13 1342 1342/1342 1342 ± 0.00002353 6.631 6.384/6.782 6.57 ± 0.3101
14 1342 1342/1342 1342 ± 0.00002544 6.472 6.159/6.695 6.449 ± 0.378
15 1342 1342/1342 1342 ± 0.00002476 6.47 6.226/6.665 6.428 ± 0.3329
16 1342 1342/1342 1342 ± 0.00006102 3.943 3.742/4.216 3.995 ± 0.3246
17 1342 1342/1342 1342 ± 0.00006056 4.088 3.874/4.334 4.092 ± 0.3325
datacolumn
residual_data
vis
VLASS2.1.sb38499285.eb38509861.59047.50492306713_split_split.ms
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
Start time
2024-11-07 12:40:10.727
End
2024-11-07 13:34:27.331
Duration
0:54:16.603
Note, WebLog generation is not included in the time.

CASA logs for stage 8