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 5.488 5.36/5.959 5.696 ± 0.4806
ea02 1342 1342/1342 1342 ± 0.00001196 5.831 5.354/6.386 5.874 ± 0.5915
ea04 1342 1342/1342 1342 ± 0 5.61 5.3/6.125 5.726 ± 0.5034
ea05 1342 1342/1342 1342 ± 0 5.898 5.422/6.231 5.859 ± 0.5231
ea06 1342 1342/1342 1342 ± 0 3.217 3.112/3.522 3.273 ± 0.1933
ea07 1342 1342/1342 1342 ± 0 5.467 5.379/5.768 5.556 ± 0.1961
ea08 1342 1342/1342 1342 ± 0.00002647 5.865 5.567/6.628 6.07 ± 0.6339
ea09 1342 1342/1342 1342 ± 0 5.028 4.839/5.559 5.189 ± 0.4303
ea10 1342 1342/1342 1342 ± 0 5.603 5.293/6.335 5.753 ± 0.5758
ea11 1342 1342/1342 1342 ± 0 5.767 5.493/6.4 5.956 ± 0.5506
ea12 1342 1342/1342 1342 ± 0 6.021 5.481/6.447 6.016 ± 0.5366
ea13 1342 1342/1342 1342 ± 0 5.92 5.741/6.284 6.064 ± 0.4244
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 5.182 5.019/5.34 5.203 ± 0.3128
ea17 1342 1342/1342 1342 ± 0.00002159 6.006 5.686/6.531 6.158 ± 0.5896
ea18 1342 1342/1342 1342 ± 0 5.23 4.906/5.706 5.294 ± 0.4302
ea19 1342 1342/1342 1342 ± 0 6.582 6.243/6.823 6.582 ± 0.3417
ea21 1342 1342/1342 1342 ± 0 5.819 5.521/6.348 5.937 ± 0.5038
ea22 1342 1342/1342 1342 ± 0 5.278 5.121/6.117 5.555 ± 0.5937
ea23 1342 1342/1342 1342 ± 0 6.058 5.54/6.518 6.08 ± 0.6066
ea25 1342 1342/1342 1342 ± 0.000002733 5.433 5.38/5.561 5.438 ± 0.1756
ea26 1342 1342/1342 1342 ± 0 5.836 5.699/6.691 6.086 ± 0.5635
ea27 1342 1342/1342 1342 ± 0.00001628 5.518 5.317/6.27 5.741 ± 0.5258
ea28 1342 1342/1342 1342 ± 0.00003371 5.725 5.513/6.423 5.913 ± 0.6095
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 ± 0.00002604 5.512 5.336/5.712 5.457 ± 0.2962
3 1342 1342/1342 1342 ± 0.00003398 5.225 5.006/5.503 5.268 ± 0.3493
4 1342 1342/1342 1342 ± 0.00002604 5.317 5.082/5.484 5.255 ± 0.2953
5 1342 1342/1342 1342 ± 0.00002604 5.52 5.31/5.644 5.481 ± 0.2684
6 1342 1342/1342 1342 ± 0.00002604 5.404 5.187/5.48 5.353 ± 0.2473
7 1342 1342/1342 1342 ± 0.00002604 5.433 5.309/5.549 5.403 ± 0.2387
8 1342 1342/1342 1342 ± 0.00002604 5.428 5.174/5.519 5.363 ± 0.2842
9 1342 1342/1342 1342 ± 0.00002604 5.734 5.349/5.849 5.609 ± 0.3344
10 1342 1342/1342 1342 ± 0.00002604 6.036 5.841/6.16 5.848 ± 0.6214
11 1342 1342/1342 1342 ± 0.00002604 6.283 5.958/6.407 6.022 ± 0.7405
12 1342 1342/1342 1342 ± 0.00002604 6.387 6.039/6.52 6.172 ± 0.7454
13 1342 1342/1342 1342 ± 0.00002604 6.762 6.448/6.969 6.523 ± 0.792
14 1342 1342/1342 1342 ± 0.00002604 6.873 6.638/7.107 6.66 ± 0.8196
15 1342 1342/1342 1342 ± 0.00002604 6.468 6.215/6.645 6.213 ± 0.7955
16 1342 1342/1342 1342 ± 0.00004216 5.673 5.339/5.96 5.532 ± 0.6817
17 1342 1342/1342 1342 ± 0.00003602 5.623 5.36/6.036 5.558 ± 0.6529
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
vis
VLASS2.1.sb38520431.eb38554942.59063.924480127316_split_split.ms
statwtmode
VLASS-SE
Start time
2024-03-29 09:07:28.241
End
2024-03-29 10:11:57.898
Duration
1:04:29.657
Note, WebLog generation is not included in the time.

CASA logs for stage 7