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 5.443 5.333/5.915 5.663 ± 0.4821
ea02 1342 1342/1342 1342 ± 0.00001517 5.822 5.347/6.346 5.847 ± 0.6042
ea04 1342 1342/1342 1342 ± 0 5.619 5.233/6.126 5.715 ± 0.5133
ea05 1342 1342/1342 1342 ± 0 5.885 5.399/6.223 5.841 ± 0.5261
ea06 1342 1342/1342 1342 ± 0 3.223 3.115/3.524 3.281 ± 0.1877
ea07 1342 1342/1342 1342 ± 0 5.503 5.406/5.734 5.544 ± 0.1805
ea08 1342 1342/1342 1342 ± 0.00002562 5.859 5.552/6.601 6.063 ± 0.6443
ea09 1342 1342/1342 1342 ± 0.00001202 5.026 4.876/5.538 5.188 ± 0.4179
ea10 1342 1342/1342 1342 ± 0 5.537 5.269/6.314 5.729 ± 0.5754
ea11 1342 1342/1342 1342 ± 0 5.764 5.521/6.403 5.961 ± 0.5367
ea12 1342 1342/1342 1342 ± 0 6 5.481/6.432 6.002 ± 0.532
ea13 1342 1342/1342 1342 ± 0 5.853 5.698/6.253 6.013 ± 0.4447
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 5.195 5.016/5.327 5.198 ± 0.3083
ea17 1342 1342/1342 1342 ± 0.00002292 6.034 5.696/6.528 6.176 ± 0.569
ea18 1342 1342/1342 1342 ± 0 5.237 4.894/5.697 5.282 ± 0.4403
ea19 1342 1342/1342 1342 ± 0 6.561 6.203/6.796 6.561 ± 0.3426
ea21 1342 1342/1342 1342 ± 0 5.751 5.481/6.331 5.903 ± 0.5177
ea22 1342 1342/1342 1342 ± 0.00001519 5.255 5.097/6.124 5.56 ± 0.5832
ea23 1342 1342/1342 1342 ± 0 6.093 5.497/6.518 6.064 ± 0.6201
ea25 1342 1342/1342 1342 ± 0 5.432 5.399/5.507 5.439 ± 0.1705
ea26 1342 1342/1342 1342 ± 0 5.744 5.595/6.683 6.055 ± 0.5803
ea27 1342 1342/1342 1342 ± 0.00002011 5.54 5.36/6.232 5.73 ± 0.5113
ea28 1342 1342/1342 1342 ± 0.00003356 5.695 5.443/6.428 5.89 ± 0.6089
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 5.478 5.31/5.695 5.441 ± 0.293
3 1342 1342/1342 1342 ± 0.00003155 5.316 5.073/5.617 5.362 ± 0.343
4 1342 1342/1342 1342 ± 0.000026 5.336 5.11/5.455 5.267 ± 0.2841
5 1342 1342/1342 1342 ± 0.000026 5.476 5.249/5.587 5.438 ± 0.2717
6 1342 1342/1342 1342 ± 0.000026 5.382 5.154/5.457 5.333 ± 0.2441
7 1342 1342/1342 1342 ± 0.000026 5.416 5.288/5.516 5.384 ± 0.236
8 1342 1342/1342 1342 ± 0.000026 5.413 5.146/5.491 5.343 ± 0.2795
9 1342 1342/1342 1342 ± 0.000026 5.702 5.328/5.805 5.589 ± 0.3293
10 1342 1342/1342 1342 ± 0.000026 6.009 5.824/6.159 5.834 ± 0.6144
11 1342 1342/1342 1342 ± 0.000026 6.247 5.968/6.395 6.01 ± 0.734
12 1342 1342/1342 1342 ± 0.000026 6.363 6.028/6.512 6.157 ± 0.7383
13 1342 1342/1342 1342 ± 0.000026 6.737 6.421/6.957 6.507 ± 0.7879
14 1342 1342/1342 1342 ± 0.000026 6.868 6.65/7.083 6.648 ± 0.8139
15 1342 1342/1342 1342 ± 0.000026 6.478 6.187/6.671 6.225 ± 0.8009
16 1342 1342/1342 1342 ± 0.00004529 5.521 5.282/5.98 5.48 ± 0.6795
17 1342 1342/1342 1342 ± 0.00003789 5.595 5.313/5.994 5.515 ± 0.6457
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38520431.eb38554942.59063.924480127316_split_split.ms
overwrite_modelcol
False
Start time
2024-03-29 07:11:54.666
End
2024-03-29 08:06:50.303
Duration
0:54:55.637
Note, WebLog generation is not included in the time.

CASA logs for stage 7