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

Statwt Summary Plot

VLASS2.1.sb38613707.eb38659860.59113.15663519676_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 5.927 5.417/6.18 5.88 ± 0.5253
ea02 1342 1342/1342 1342 ± 0.000001375 5.976 5.591/6.677 6.168 ± 0.6347
ea04 1342 1342/1342 1342 ± 0.000005317 5.604 5.221/6.299 5.74 ± 0.5655
ea05 1342 1342/1342 1342 ± 0 6.043 5.495/6.538 5.978 ± 0.5987
ea06 1342 1342/1342 1342 ± 0 4.909 4.743/5.256 5.002 ± 0.3256
ea07 1342 1342/1342 1342 ± 0 6.21 5.61/6.362 6.163 ± 0.5744
ea08 1342 1342/1342 1342 ± 0.000006437 6.122 5.799/6.874 6.37 ± 0.6589
ea09 1342 1342/1342 1342 ± 0 5.744 5.348/6.569 5.924 ± 0.6264
ea10 1342 1342/1342 1342 ± 0 6.175 5.469/6.77 6.156 ± 0.659
ea11 1342 1342/1342 1342 ± 0 6.183 5.314/6.542 6.06 ± 0.6782
ea12 1342 1342/1342 1342 ± 0 5.551 5.446/5.712 5.564 ± 0.1635
ea13 1342 1342/1342 1342 ± 0 6.527 6.07/6.633 6.478 ± 0.4864
ea14 1342 1342/1342 1342 ± 0 6.115 5.44/6.664 6.102 ± 0.6741
ea15 1342 1342/1342 1342 ± 0 6.012 5.499/6.585 6.121 ± 0.6785
ea16 1342 1342/1342 1342 ± 0 6.321 5.831/6.936 6.453 ± 0.7163
ea17 1342 1342/1342 1342 ± 0 6.111 5.743/7.008 6.293 ± 0.6119
ea18 1342 1342/1342 1342 ± 0 5.158 4.818/5.611 5.246 ± 0.5263
ea19 1342 1342/1342 1342 ± 0 6.356 5.741/6.921 6.415 ± 0.6622
ea20 1342 1342/1342 1342 ± 0 6.382 5.782/6.852 6.366 ± 0.6155
ea21 1342 1342/1342 1342 ± 0 6.085 5.553/6.494 6.078 ± 0.5603
ea22 1342 1342/1342 1342 ± 0 5.598 5.372/6.357 5.892 ± 0.6306
ea23 1342 1342/1342 1342 ± 0 6.297 5.66/6.679 6.286 ± 0.6808
ea25 1342 1342/1342 1342 ± 0 5.86 5.461/6.355 5.951 ± 0.5581
ea26 1342 1342/1342 1342 ± 0 6.284 5.837/7.099 6.418 ± 0.6423
ea27 1342 1342/1342 1342 ± 0.00002889 5.677 5.501/6.499 5.943 ± 0.556
ea28 1342 1342/1342 1342 ± 0.00003703 5.799 5.604/6.636 6.148 ± 0.6276
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 ± 0.00002348 5.528 5.409/5.794 5.545 ± 0.2955
4 1342 1342/1342 1342 ± 0.0000238 5.59 5.273/5.717 5.488 ± 0.3618
5 1342 1342/1342 1342 ± 0.00002348 5.579 5.34/5.75 5.574 ± 0.3435
6 1342 1342/1342 1342 ± 0.00002348 5.502 5.298/5.635 5.459 ± 0.3585
7 1342 1342/1342 1342 ± 0.00002348 5.51 5.367/5.721 5.497 ± 0.2892
8 1342 1342/1342 1342 ± 0.00002348 5.535 5.293/5.67 5.449 ± 0.3117
9 1342 1342/1342 1342 ± 0.00002348 5.765 5.57/5.989 5.707 ± 0.3553
10 1342 1342/1342 1342 ± 0.00002381 6.218 6.037/6.35 6.135 ± 0.3551
11 1342 1342/1342 1342 ± 0.00002392 6.456 6.213/6.548 6.343 ± 0.3651
12 1342 1342/1342 1342 ± 0.0000244 6.557 6.39/6.759 6.507 ± 0.4052
13 1342 1342/1342 1342 ± 0.00002392 7.036 6.954/7.235 6.983 ± 0.428
14 1342 1342/1342 1342 ± 0.00002392 7.309 7.023/7.502 7.188 ± 0.4741
15 1342 1342/1342 1342 ± 0.00002392 6.958 6.711/7.173 6.834 ± 0.4776
16 1342 1342/1342 1342 ± 0.00003442 6.173 5.791/6.476 6.123 ± 0.4562
17 1342 1342/1342 1342 ± 0.0000351 6.258 5.794/6.53 6.154 ± 0.4479
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38613707.eb38659860.59113.15663519676_split_split.ms
Start time
2024-04-13 00:49:24.214
End
2024-04-13 01:32:12.801
Duration
0:42:48.588
Note, WebLog generation is not included in the time.

CASA logs for stage 7