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

Statwt Summary Plot

VLASS2.1.sb38520431.eb38554942.59063.924480127316_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 5.553 5.285/5.865 5.638 ± 0.4852
ea02 1342 1342/1342 1342 ± 0 5.781 5.557/6.388 5.992 ± 0.5254
ea04 1342 1342/1342 1342 ± 0 5.608 5.27/6.224 5.758 ± 0.509
ea05 1342 1342/1342 1342 ± 0 5.788 5.379/6.086 5.773 ± 0.467
ea06 1342 1342/1342 1342 ± 0 2.956 2.899/3.179 3.048 ± 0.1839
ea07 1342 1342/1342 1342 ± 0 5.513 5.364/5.751 5.543 ± 0.2149
ea08 1342 1342/1342 1342 ± 0 5.682 5.432/6.353 5.912 ± 0.5398
ea09 1342 1342/1342 1342 ± 0 4.734 4.637/5.173 4.864 ± 0.279
ea10 1342 1342/1342 1342 ± 0 5.445 5.248/6.193 5.687 ± 0.4903
ea11 1342 1342/1342 1342 ± 0 5.778 5.487/6.359 5.933 ± 0.526
ea12 1342 1342/1342 1342 ± 0 5.656 5.253/5.901 5.643 ± 0.3911
ea13 1342 1342/1342 1342 ± 0 6.119 5.778/6.286 6.106 ± 0.42
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea16 1342 1342/1342 1342 ± 0 5.016 4.949/5.225 5.061 ± 0.2278
ea17 1342 1342/1342 1342 ± 0.000002388 6.017 5.702/6.425 6.125 ± 0.5119
ea18 1342 1342/1342 1342 ± 0 5.089 4.834/5.419 5.133 ± 0.3737
ea19 1342 1342/1342 1342 ± 0 6.264 5.927/6.533 6.261 ± 0.3283
ea21 1342 1342/1342 1342 ± 0 5.816 5.527/6.319 5.958 ± 0.4916
ea22 1342 1342/1342 1342 ± 0 5.375 5.151/5.855 5.488 ± 0.4393
ea23 1342 1342/1342 1342 ± 0 6.019 5.557/6.507 6.08 ± 0.6095
ea25 1342 1342/1342 1342 ± 0.000002136 5.408 5.344/5.532 5.407 ± 0.1627
ea26 1342 1342/1342 1342 ± 0 5.657 5.403/6.096 5.741 ± 0.3832
ea27 1342 1342/1342 1342 ± 0.00001174 5.393 5.11/6.036 5.56 ± 0.468
ea28 1342 1342/1342 1342 ± 0 5.677 5.429/6.355 5.89 ± 0.5638
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 ± 0.000026 5.589 5.332/5.668 5.481 ± 0.3037
3 1342 1342/1342 1342 ± 0.00003151 5.255 5.128/5.714 5.38 ± 0.3469
4 1342 1342/1342 1342 ± 0.00002632 5.301 5.165/5.532 5.317 ± 0.3247
5 1342 1342/1342 1342 ± 0.0000261 5.35 5.247/5.526 5.354 ± 0.2934
6 1342 1342/1342 1342 ± 0.000026 5.329 5.219/5.392 5.29 ± 0.2655
7 1342 1342/1342 1342 ± 0.000026 5.36 5.223/5.47 5.32 ± 0.2584
8 1342 1342/1342 1342 ± 0.000026 5.371 5.081/5.433 5.262 ± 0.3073
9 1342 1342/1342 1342 ± 0.000026 5.66 5.264/5.765 5.498 ± 0.376
10 1342 1342/1342 1342 ± 0.000026 5.841 5.656/6.084 5.692 ± 0.6445
11 1342 1342/1342 1342 ± 0.000026 6.052 5.8/6.288 5.829 ± 0.762
12 1342 1342/1342 1342 ± 0.000026 6.123 5.936/6.351 5.95 ± 0.7871
13 1342 1342/1342 1342 ± 0.000026 6.575 6.295/6.798 6.288 ± 0.8522
14 1342 1342/1342 1342 ± 0.000026 6.604 6.392/6.988 6.437 ± 0.8722
15 1342 1342/1342 1342 ± 0.000026 6.295 6.023/6.606 6.082 ± 0.8621
16 1342 1342/1342 1342 ± 0.00002764 5.694 5.295/5.902 5.49 ± 0.7066
17 1342 1342/1342 1342 ± 0.00002607 5.616 5.412/5.834 5.508 ± 0.7009
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38520431.eb38554942.59063.924480127316_split_split.ms
datacolumn
residual_data
output_dir
 
Start time
2024-03-30 03:40:55.324
End
2024-03-30 04:56:41.821
Duration
1:15:46.497
Note, WebLog generation is not included in the time.

CASA logs for stage 7