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 5.49 5.36/6.066 5.699 ± 0.5308
ea02 1342 1342/1342 1342 ± 0.00001286 5.802 5.403/6.424 5.942 ± 0.6234
ea04 1342 1342/1342 1342 ± 0.00001704 5.679 5.272/6.266 5.788 ± 0.5509
ea05 1342 1342/1342 1342 ± 0 5.505 5.226/5.968 5.579 ± 0.4484
ea06 1342 1342/1342 1342 ± 0 3.194 3.088/3.459 3.251 ± 0.1841
ea07 1342 1342/1342 1342 ± 0 5.259 5.215/5.506 5.351 ± 0.2
ea08 1342 1342/1342 1342 ± 0.00002485 5.659 5.364/6.229 5.757 ± 0.5489
ea09 1342 1342/1342 1342 ± 0 4.607 4.499/4.992 4.665 ± 0.3291
ea10 1342 1342/1342 1342 ± 0 5.392 5.215/6.168 5.603 ± 0.5569
ea11 1342 1342/1342 1342 ± 0 5.901 5.507/6.531 6.009 ± 0.6103
ea12 1342 1342/1342 1342 ± 0 5.397 5.128/5.716 5.452 ± 0.3204
ea13 1342 1342/1342 1342 ± 0 5.709 5.624/6.13 5.899 ± 0.4171
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 4.97 4.94/5.106 5.013 ± 0.2507
ea17 1342 1342/1342 1342 ± 0.00002333 5.971 5.695/6.518 6.098 ± 0.5445
ea18 1342 1342/1342 1342 ± 0 4.984 4.758/5.422 5.075 ± 0.3733
ea19 1342 1342/1342 1342 ± 0 5.851 5.588/6.071 5.862 ± 0.3331
ea21 1342 1342/1342 1342 ± 0 5.908 5.523/6.412 5.965 ± 0.5472
ea22 1342 1342/1342 1342 ± 0.000001744 5.078 4.781/5.808 5.28 ± 0.5118
ea23 1342 1342/1342 1342 ± 0 6.209 5.585/6.62 6.175 ± 0.6236
ea25 1342 1342/1342 1342 ± 0 5.369 5.312/5.469 5.372 ± 0.1588
ea26 1342 1342/1342 1342 ± 0 5.255 5.046/5.619 5.345 ± 0.3701
ea27 1342 1342/1342 1342 ± 0.00001484 5.285 5.067/5.864 5.435 ± 0.4177
ea28 1342 1342/1342 1342 ± 0.00002892 5.703 5.491/6.452 5.943 ± 0.6233
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 ± 0.00002603 5.457 5.284/5.605 5.388 ± 0.3109
3 1342 1342/1342 1342 ± 0.00003239 5.087 4.771/5.28 5.053 ± 0.2758
4 1342 1342/1342 1342 ± 0.0000289 5.245 5.04/5.374 5.186 ± 0.318
5 1342 1342/1342 1342 ± 0.00002603 5.343 5.102/5.512 5.29 ± 0.3174
6 1342 1342/1342 1342 ± 0.00002603 5.241 5.133/5.392 5.234 ± 0.2629
7 1342 1342/1342 1342 ± 0.00002603 5.329 5.11/5.527 5.262 ± 0.2848
8 1342 1342/1342 1342 ± 0.00002603 5.249 4.982/5.479 5.228 ± 0.3434
9 1342 1342/1342 1342 ± 0.00002603 5.64 5.217/5.767 5.459 ± 0.4122
10 1342 1342/1342 1342 ± 0.00002603 5.681 5.544/6.136 5.652 ± 0.652
11 1342 1342/1342 1342 ± 0.00002603 5.905 5.608/6.307 5.785 ± 0.7471
12 1342 1342/1342 1342 ± 0.00002603 6.095 5.73/6.42 5.91 ± 0.7667
13 1342 1342/1342 1342 ± 0.00002603 6.401 6.012/6.851 6.241 ± 0.841
14 1342 1342/1342 1342 ± 0.00002603 6.519 6.054/6.948 6.363 ± 0.8641
15 1342 1342/1342 1342 ± 0.00002603 6.134 5.72/6.559 5.976 ± 0.8421
16 1342 1342/1342 1342 ± 0.00004109 5.391 4.97/5.817 5.287 ± 0.727
17 1342 1342/1342 1342 ± 0.00003495 5.403 5.036/5.763 5.37 ± 0.6054
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38520431.eb38554942.59063.924480127316_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
Start time
2024-03-29 05:41:38.294
End
2024-03-29 06:33:20.460
Duration
0:51:42.167
Note, WebLog generation is not included in the time.

CASA logs for stage 7