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

Statwt Summary Plot

VLASS2.1.sb38618574.eb38632962.59098.03251238426_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 5.321 5.053/5.776 5.49 ± 0.5375
ea02 1342 1342/1342 1342 ± 0 5.496 5.215/6.257 5.773 ± 0.651
ea04 1342 1342/1342 1342 ± 0 5.411 4.963/5.952 5.494 ± 0.5812
ea05 1342 1342/1342 1342 ± 0 5.518 5.073/6.044 5.616 ± 0.6015
ea06 1342 1342/1342 1342 ± 0 4.82 4.495/5.319 4.927 ± 0.469
ea07 1342 1342/1342 1342 ± 0 5.776 5.211/6.068 5.761 ± 0.6058
ea08 1342 1342/1342 1342 ± 0 5.615 5.287/6.428 5.897 ± 0.6765
ea09 1342 1342/1342 1342 ± 0 5.409 5.008/6.12 5.569 ± 0.6366
ea10 1342 1342/1342 1342 ± 0 5.687 5.021/6.411 5.711 ± 0.6827
ea11 1342 1342/1342 1342 ± 0 5.695 5.133/6.185 5.723 ± 0.6468
ea12 1342 1342/1342 1342 ± 0 5.544 5.132/6.219 5.761 ± 0.6513
ea13 1342 1342/1342 1342 ± 0 5.783 5.565/6.242 5.967 ± 0.5035
ea14 1342 1342/1342 1342 ± 0 5.57 5.081/6.173 5.651 ± 0.6733
ea15 1342 1342/1342 1342 ± 0 5.422 4.907/6.029 5.556 ± 0.6883
ea16 1342 1342/1342 1342 ± 0 5.871 5.417/6.531 6.024 ± 0.7158
ea17 1342 1342/1342 1342 ± 0.000002136 5.679 5.252/6.263 5.817 ± 0.6471
ea18 1342 1342/1342 1342 ± 0 4.875 4.536/5.354 4.99 ± 0.5165
ea19 1342 1342/1342 1342 ± 0 5.797 5.362/6.502 5.988 ± 0.6767
ea20 1342 1342/1342 1342 ± 0 5.846 5.485/6.541 6.003 ± 0.6634
ea21 1342 1342/1342 1342 ± 0 5.502 5.153/6.067 5.647 ± 0.585
ea22 1342 1342/1342 1342 ± 0 5.381 5.096/6.236 5.62 ± 0.6746
ea23 1342 1342/1342 1342 ± 0 5.789 5.251/6.225 5.857 ± 0.6871
ea25 1342 1342/1342 1342 ± 0 5.307 5/5.892 5.475 ± 0.5825
ea26 1342 1342/1342 1342 ± 0 5.716 5.365/6.484 5.955 ± 0.6786
ea27 1342 1342/1342 1342 ± 0 5.33 5.03/6.143 5.533 ± 0.5976
ea28 1342 1342/1342 1342 ± 0.0000267 5.453 5.168/6.212 5.692 ± 0.6356
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 5.163 5.058/5.383 5.181 ± 0.2433
3 1342 1342/1342 1342 ± 0.00002392 5.154 5.006/5.295 5.13 ± 0.2535
4 1342 1342/1342 1342 ± 0.00002412 4.998 4.862/5.143 4.99 ± 0.2633
5 1342 1342/1342 1342 ± 0.00002348 5.088 4.83/5.236 5.068 ± 0.2898
6 1342 1342/1342 1342 ± 0.00002348 5.077 4.858/5.27 5.055 ± 0.2845
7 1342 1342/1342 1342 ± 0.00002348 5.15 4.968/5.287 5.127 ± 0.2545
8 1342 1342/1342 1342 ± 0.00002348 5.171 4.912/5.303 5.11 ± 0.2725
9 1342 1342/1342 1342 ± 0.00002348 5.439 5.282/5.624 5.394 ± 0.3067
10 1342 1342/1342 1342 ± 0.00002348 5.883 5.726/6.028 5.835 ± 0.2915
11 1342 1342/1342 1342 ± 0.00002348 6.124 5.976/6.205 6.059 ± 0.3033
12 1342 1342/1342 1342 ± 0.00002348 6.272 6.082/6.412 6.234 ± 0.3246
13 1342 1342/1342 1342 ± 0.00002348 6.662 6.601/6.865 6.663 ± 0.3401
14 1342 1342/1342 1342 ± 0.00002348 6.864 6.7/7.066 6.837 ± 0.3726
15 1342 1342/1342 1342 ± 0.00002348 6.532 6.3/6.753 6.475 ± 0.3694
16 1342 1342/1342 1342 ± 0.00002416 5.848 5.479/6.049 5.798 ± 0.3551
17 1342 1342/1342 1342 ± 0.00003059 5.753 5.497/6.022 5.753 ± 0.3466
vis
VLASS2.1.sb38618574.eb38632962.59098.03251238426_split_split.ms
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
Start time
2024-12-31 03:45:18.572
End
2024-12-31 04:13:45.228
Duration
0:28:26.656
Note, WebLog generation is not included in the time.

CASA logs for stage 8