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

Statwt Summary Plot

VLASS2.1.sb38619162.eb38631105.59096.06071193287_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 5.511 5.236/5.983 5.655 ± 0.5459
ea02 1342 1342/1342 1342 ± 0 5.65 5.355/6.434 5.918 ± 0.6622
ea04 1342 1342/1342 1342 ± 0 5.416 5.095/6.018 5.603 ± 0.5702
ea05 1342 1342/1342 1342 ± 0 5.646 5.214/6.127 5.723 ± 0.5874
ea06 1342 1342/1342 1342 ± 0 4.994 4.787/5.386 5.088 ± 0.3706
ea07 1342 1342/1342 1342 ± 0 6.086 5.406/6.262 6.002 ± 0.5916
ea08 1342 1342/1342 1342 ± 0 5.709 5.465/6.584 6.036 ± 0.7
ea09 1342 1342/1342 1342 ± 0 5.589 5.149/6.229 5.708 ± 0.6199
ea10 1342 1342/1342 1342 ± 0 5.972 5.281/6.609 5.948 ± 0.6778
ea11 1342 1342/1342 1342 ± 0 5.773 5.135/6.344 5.835 ± 0.6564
ea12 1342 1342/1342 1342 ± 0 5.924 5.322/6.421 5.985 ± 0.6705
ea13 1342 1342/1342 1342 ± 0 6.258 5.733/6.364 6.163 ± 0.5138
ea14 1342 1342/1342 1342 ± 0 5.93 5.222/6.361 5.866 ± 0.6718
ea15 1342 1342/1342 1342 ± 0 5.545 5.072/6.216 5.723 ± 0.69
ea16 1342 1342/1342 1342 ± 0 6.052 5.62/6.721 6.228 ± 0.726
ea17 1342 1342/1342 1342 ± 0.000001917 5.885 5.522/6.461 6.06 ± 0.6384
ea18 1342 1342/1342 1342 ± 0 5.116 4.702/5.571 5.143 ± 0.5299
ea19 1342 1342/1342 1342 ± 0 5.943 5.484/6.654 6.141 ± 0.6685
ea20 1342 1342/1342 1342 ± 0 6.278 5.675/6.901 6.242 ± 0.6388
ea21 1342 1342/1342 1342 ± 0 5.627 5.286/6.167 5.774 ± 0.5587
ea22 1342 1342/1342 1342 ± 0 5.423 5.18/6.284 5.711 ± 0.6527
ea23 1342 1342/1342 1342 ± 0 6.124 5.443/6.517 6.097 ± 0.6911
ea25 1342 1342/1342 1342 ± 0.000002494 5.451 5.236/6.142 5.649 ± 0.6069
ea26 1342 1342/1342 1342 ± 0 6.054 5.583/6.886 6.168 ± 0.6599
ea27 1342 1342/1342 1342 ± 0.0000196 5.512 5.234/6.349 5.736 ± 0.5997
ea28 1342 1342/1342 1342 ± 0.0000244 5.643 5.354/6.382 5.861 ± 0.6498
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 ± 0.0000235 5.336 5.185/5.583 5.359 ± 0.2476
3 1342 1342/1342 1342 ± 0.00002977 5.175 4.98/5.418 5.185 ± 0.2728
4 1342 1342/1342 1342 ± 0.0000235 5.183 5.062/5.392 5.2 ± 0.2959
5 1342 1342/1342 1342 ± 0.0000235 5.321 5.075/5.481 5.311 ± 0.308
6 1342 1342/1342 1342 ± 0.0000235 5.249 5.045/5.437 5.232 ± 0.277
7 1342 1342/1342 1342 ± 0.0000235 5.295 5.17/5.471 5.3 ± 0.2508
8 1342 1342/1342 1342 ± 0.0000235 5.284 5.068/5.443 5.258 ± 0.2712
9 1342 1342/1342 1342 ± 0.0000235 5.521 5.368/5.807 5.537 ± 0.3162
10 1342 1342/1342 1342 ± 0.0000235 5.997 5.817/6.181 5.981 ± 0.3035
11 1342 1342/1342 1342 ± 0.0000235 6.244 6.086/6.379 6.2 ± 0.3157
12 1342 1342/1342 1342 ± 0.0000235 6.409 6.206/6.569 6.361 ± 0.3461
13 1342 1342/1342 1342 ± 0.0000235 6.803 6.706/7.051 6.813 ± 0.3663
14 1342 1342/1342 1342 ± 0.0000235 7.058 6.826/7.252 7.003 ± 0.4001
15 1342 1342/1342 1342 ± 0.0000235 6.727 6.482/6.953 6.647 ± 0.4056
16 1342 1342/1342 1342 ± 0.00002933 5.971 5.611/6.258 5.941 ± 0.4005
17 1342 1342/1342 1342 ± 0.00002853 5.982 5.597/6.266 5.943 ± 0.3899
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
vis
VLASS2.1.sb38619162.eb38631105.59096.06071193287_split_split.ms
Start time
2024-12-13 13:54:34.490
End
2024-12-13 14:56:06.798
Duration
1:01:32.308
Note, WebLog generation is not included in the time.

CASA logs for stage 8