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

Statwt Summary Plot

VLASS2.1.sb38607909.eb38640757.59103.0786646412_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 5.739 5.464/6.171 5.853 ± 0.5093
ea02 1342 1342/1342 1342 ± 0 6.029 5.728/6.69 6.251 ± 0.657
ea04 1342 1342/1342 1342 ± 0 5.625 5.314/6.118 5.775 ± 0.5145
ea05 1342 1342/1342 1342 ± 0 6.103 5.707/6.491 6.144 ± 0.5633
ea06 1342 1342/1342 1342 ± 0 5.094 4.983/5.465 5.219 ± 0.3057
ea07 1342 1342/1342 1342 ± 0 6.221 5.79/6.459 6.283 ± 0.538
ea08 1342 1342/1342 1342 ± 0.000005191 6.137 5.849/6.874 6.351 ± 0.6822
ea09 1342 1342/1342 1342 ± 0 6.03 5.511/6.529 6.059 ± 0.624
ea10 1342 1342/1342 1342 ± 0.000006692 6.112 5.653/6.815 6.218 ± 0.6229
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 6.091 5.671/6.653 6.255 ± 0.6513
ea13 1342 1342/1342 1342 ± 0 6.316 6.008/6.522 6.361 ± 0.4594
ea14 1342 1342/1342 1342 ± 0 6.109 5.446/6.481 6.051 ± 0.6183
ea15 1342 1342/1342 1342 ± 0 5.912 5.516/6.51 6.104 ± 0.6677
ea16 1342 1342/1342 1342 ± 0 6.302 5.907/6.921 6.48 ± 0.6818
ea17 1342 1342/1342 1342 ± 0.000001224 6.208 5.943/6.781 6.391 ± 0.6107
ea18 1342 1342/1342 1342 ± 0 5.293 5.005/5.647 5.351 ± 0.5029
ea19 1342 1342/1342 1342 ± 0 6.3 5.885/6.89 6.47 ± 0.6155
ea20 1342 1342/1342 1342 ± 0 5.212 4.957/5.599 5.31 ± 0.3971
ea21 1342 1342/1342 1342 ± 0 5.949 5.688/6.517 6.123 ± 0.5232
ea22 1342 1342/1342 1342 ± 0 5.522 5.337/6.132 5.745 ± 0.5905
ea23 1342 1342/1342 1342 ± 0 6.218 5.761/6.625 6.321 ± 0.6456
ea25 1342 1342/1342 1342 ± 0.000008007 5.681 5.552/6.302 5.92 ± 0.5496
ea26 1342 1342/1342 1342 ± 0 6.398 5.999/6.954 6.509 ± 0.6902
ea27 1342 1342/1342 1342 ± 0.00003978 5.727 5.553/6.507 5.948 ± 0.5467
ea28 1342 1342/1342 1342 ± 0.00002839 6.003 5.754/6.751 6.231 ± 0.6714
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 ± 0.00002402 5.7 5.468/6.011 5.706 ± 0.3281
3 1342 1342/1342 1342 ± 0.00002404 5.396 5.178/5.739 5.439 ± 0.3735
4 1342 1342/1342 1342 ± 0.0000243 5.564 5.312/5.821 5.546 ± 0.3635
5 1342 1342/1342 1342 ± 0.00002402 5.642 5.35/5.864 5.613 ± 0.3489
6 1342 1342/1342 1342 ± 0.00002402 5.585 5.427/5.79 5.579 ± 0.3317
7 1342 1342/1342 1342 ± 0.00002402 5.641 5.441/5.824 5.604 ± 0.287
8 1342 1342/1342 1342 ± 0.00002402 5.554 5.337/5.749 5.516 ± 0.3227
9 1342 1342/1342 1342 ± 0.00002402 5.795 5.481/6.188 5.785 ± 0.3892
10 1342 1342/1342 1342 ± 0.00002402 6.24 6.061/6.458 6.183 ± 0.3774
11 1342 1342/1342 1342 ± 0.00002402 6.456 6.263/6.638 6.386 ± 0.39
12 1342 1342/1342 1342 ± 0.00002402 6.558 6.393/6.816 6.489 ± 0.5187
13 1342 1342/1342 1342 ± 0.00002402 7.126 6.762/7.352 6.997 ± 0.4698
14 1342 1342/1342 1342 ± 0.00002402 7.336 6.96/7.556 7.192 ± 0.5113
15 1342 1342/1342 1342 ± 0.00002402 6.938 6.679/7.157 6.816 ± 0.5108
16 1342 1342/1342 1342 ± 0.00003795 6.109 5.742/6.431 6.105 ± 0.4474
17 1342 1342/1342 1342 ± 0.00003549 6.18 5.713/6.468 6.111 ± 0.4362
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38607909.eb38640757.59103.0786646412_split_split.ms
datacolumn
residual_data
Start time
2024-12-31 01:09:26.103
End
2024-12-31 02:00:41.451
Duration
0:51:15.348
Note, WebLog generation is not included in the time.

CASA logs for stage 8