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 5.262 5.099/6.023 5.365 ± 0.7972
ea02 1342 1342/1342 1342 ± 0.00004344 5.681 5.154/6.384 5.634 ± 0.8664
ea04 1342 1342/1342 1342 ± 0.000004264 5.268 4.896/5.826 5.217 ± 0.7518
ea05 1342 1342/1342 1342 ± 0.00001906 5.545 5.062/6.234 5.638 ± 0.7397
ea06 1342 1342/1342 1342 ± 0.000009078 5.264 4.957/5.996 5.286 ± 0.8267
ea07 1342 1342/1342 1342 ± 0.00004342 5.666 5.182/6.038 5.488 ± 0.8277
ea08 1342 1342/1342 1342 ± 0.00004362 5.807 5.388/6.669 5.843 ± 0.9581
ea09 1342 1342/1342 1342 ± 0.00002717 5.525 5.089/6.143 5.515 ± 0.7504
ea10 1342 1342/1342 1342 ± 0.00004343 5.089 4.656/5.805 5.098 ± 0.7529
ea11 1342 1342/1342 1342 ± 0.00004352 5.747 5.135/6.341 5.568 ± 0.8965
ea12 1342 1342/1342 1342 ± 0.00001593 5.501 5.14/6.302 5.51 ± 0.9274
ea13 1342 1342/1342 1342 ± 0.00002192 5.634 5.5/6.185 5.757 ± 0.6974
ea14 1342 1342/1342 1342 ± 0.00002777 5.521 5.137/6.339 5.631 ± 0.7536
ea15 1342 1342/1342 1342 ± 0.000001176 5.409 5.14/6.231 5.514 ± 0.8881
ea16 1342 1342/1342 1342 ± 0.00002767 5.777 5.399/6.661 5.799 ± 0.8659
ea17 1342 1342/1342 1342 ± 0.00004455 5.837 5.34/6.668 5.772 ± 0.9505
ea18 1342 1342/1342 1342 ± 0.00003999 4.851 4.581/5.593 4.91 ± 0.6504
ea19 1342 1342/1342 1342 ± 0.000006741 5.831 5.501/6.476 5.903 ± 0.7462
ea20 1342 1342/1342 1342 ± 0.0000285 5.771 5.579/6.76 5.882 ± 1.01
ea21 1342 1342/1342 1342 ± 0.00002662 5.482 5.275/6.177 5.539 ± 0.7435
ea22 1342 1342/1342 1342 ± 0.00004179 5.33 5.038/6.32 5.535 ± 0.815
ea23 1342 1342/1342 1342 ± 0.00004772 6.172 5.688/6.515 5.76 ± 1.056
ea24 1342 1342/1342 1342 ± 0.00001634 5.153 4.853/5.983 5.347 ± 0.6623
ea25 1342 1342/1342 1342 ± 0.00004357 5.494 5.165/6.208 5.446 ± 0.8407
ea26 1342 1342/1342 1342 ± 0.00003624 5.703 5.502/6.734 5.926 ± 0.8434
ea27 1342 1342/1342 1342 ± 0.00004381 5.484 5.093/6.355 5.517 ± 0.8728
ea28 1342 1342/1342 1342 ± 0.00004352 5.636 5.35/6.531 5.724 ± 0.9057
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 ± 0.00002365 5.278 5.121/5.537 5.302 ± 0.2912
5 1342 1342/1342 1342 ± 0.00002392 5.219 5.04/5.428 5.23 ± 0.302
6 1342 1342/1342 1342 ± 0.00002365 5.26 5.002/5.376 5.21 ± 0.2492
7 1342 1342/1342 1342 ± 0.00002365 5.226 5.062/5.411 5.239 ± 0.2444
8 1342 1342/1342 1342 ± 0.00002365 5.248 5.044/5.381 5.204 ± 0.2763
9 1342 1342/1342 1342 ± 0.00002398 5.497 5.319/5.686 5.466 ± 0.2731
10 1342 1342/1342 1342 ± 0.00002322 5.936 5.779/6.039 5.894 ± 0.2793
11 1342 1342/1342 1342 ± 0.00002322 6.186 6.074/6.35 6.182 ± 0.2762
12 1342 1342/1342 1342 ± 0.00002322 6.33 6.162/6.489 6.334 ± 0.3063
13 1342 1342/1342 1342 ± 0.00002322 6.622 6.376/6.782 6.593 ± 0.3235
14 1342 1342/1342 1342 ± 0.00002371 6.511 6.254/6.789 6.504 ± 0.385
15 1342 1342/1342 1342 ± 0.00002451 6.403 6.119/6.618 6.362 ± 0.3417
16 1342 1342/1342 1342 ± 0.00006019 3.957 3.762/4.262 4.019 ± 0.3106
17 1342 1342/1342 1342 ± 0.00006058 4.036 3.828/4.339 4.093 ± 0.3332
vis
VLASS2.1.sb38499285.eb38509861.59047.50492306713_split_split.ms
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2024-11-07 20:13:33.684
End
2024-11-07 21:20:58.373
Duration
1:07:24.689
Note, WebLog generation is not included in the time.

CASA logs for stage 8