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

Statwt Summary Plot

VLASS2.1.sb38597432.eb38627615.59094.07999482639_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 5.665 5.292/6.146 5.757 ± 0.5403
ea02 1342 1342/1342 1342 ± 0 5.994 5.348/6.449 5.971 ± 0.6398
ea04 1342 1342/1342 1342 ± 0 5.478 5.123/6.116 5.665 ± 0.5653
ea05 1342 1342/1342 1342 ± 0 5.672 5.265/6.19 5.771 ± 0.5988
ea06 1342 1342/1342 1342 ± 0 4.972 4.758/5.386 5.07 ± 0.3804
ea07 1342 1342/1342 1342 ± 0 5.954 5.425/6.231 5.974 ± 0.5619
ea08 1342 1342/1342 1342 ± 0 6.018 5.519/6.627 6.118 ± 0.6481
ea09 1342 1342/1342 1342 ± 0 5.669 5.138/6.221 5.761 ± 0.6344
ea11 1342 1342/1342 1342 ± 0 5.811 5.144/6.346 5.812 ± 0.6568
ea12 1342 1342/1342 1342 ± 0 5.785 5.343/6.399 5.976 ± 0.6503
ea13 1342 1342/1342 1342 ± 0 6.107 5.691/6.387 6.152 ± 0.5066
ea14 1342 1342/1342 1342 ± 0 5.742 5.204/6.282 5.767 ± 0.6279
ea15 1342 1342/1342 1342 ± 0 5.531 5.039/6.139 5.668 ± 0.6939
ea16 1342 1342/1342 1342 ± 0 6.094 5.585/6.529 6.148 ± 0.7111
ea17 1342 1342/1342 1342 ± 0.000002206 6.001 5.456/6.723 6.109 ± 0.6488
ea18 1342 1342/1342 1342 ± 0 5.07 4.704/5.528 5.163 ± 0.5302
ea19 1342 1342/1342 1342 ± 0 5.95 5.48/6.548 6.094 ± 0.6216
ea20 1342 1342/1342 1342 ± 0 6.145 5.709/6.764 6.247 ± 0.6564
ea21 1342 1342/1342 1342 ± 0 5.641 5.359/6.271 5.827 ± 0.5547
ea22 1342 1342/1342 1342 ± 0 5.663 5.196/6.269 5.745 ± 0.6424
ea23 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea25 1342 1342/1342 1342 ± 0 5.515 5.166/6.016 5.641 ± 0.5686
ea26 1342 1342/1342 1342 ± 0 6.042 5.579/6.657 6.145 ± 0.692
ea27 1342 1342/1342 1342 ± 0.00003935 5.651 5.282/6.4 5.792 ± 0.6258
ea28 1342 1342/1342 1342 ± 0 5.702 5.365/6.386 5.879 ± 0.639
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 ± 0.00002441 5.361 5.208/5.591 5.395 ± 0.2673
3 1342 1342/1342 1342 ± 0.00002447 5.128 4.976/5.357 5.147 ± 0.2717
4 1342 1342/1342 1342 ± 0.00002491 5.352 5.014/5.483 5.237 ± 0.3042
5 1342 1342/1342 1342 ± 0.00002441 5.303 5.082/5.427 5.287 ± 0.3252
6 1342 1342/1342 1342 ± 0.00002441 5.301 5.061/5.469 5.256 ± 0.3046
7 1342 1342/1342 1342 ± 0.00002441 5.309 5.168/5.504 5.31 ± 0.2583
8 1342 1342/1342 1342 ± 0.00002441 5.337 5.112/5.48 5.281 ± 0.2788
9 1342 1342/1342 1342 ± 0.00002441 5.556 5.358/5.845 5.559 ± 0.3169
10 1342 1342/1342 1342 ± 0.00002441 6.023 5.909/6.21 6.005 ± 0.3069
11 1342 1342/1342 1342 ± 0.00002441 6.243 6.133/6.388 6.214 ± 0.3164
12 1342 1342/1342 1342 ± 0.00002441 6.4 6.237/6.595 6.385 ± 0.3485
13 1342 1342/1342 1342 ± 0.00002441 6.81 6.683/7.078 6.812 ± 0.3588
14 1342 1342/1342 1342 ± 0.00002441 7.03 6.842/7.22 6.973 ± 0.4058
15 1342 1342/1342 1342 ± 0.00002441 6.575 6.45/6.828 6.552 ± 0.3673
16 1342 1342/1342 1342 ± 0.00003319 6.036 5.927/6.306 6.033 ± 0.3296
17 1342 1342/1342 1342 ± 0.00003344 6.072 5.872/6.258 6.026 ± 0.3185
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38597432.eb38627615.59094.07999482639_split_split.ms
datacolumn
residual_data
Start time
2024-12-31 02:46:36.426
End
2024-12-31 03:14:08.167
Duration
0:27:31.741
Note, WebLog generation is not included in the time.

CASA logs for stage 8