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 5.372/5.958 5.68 ± 0.4725
ea02 1342 1342/1342 1342 ± 0.00001615 5.826 5.371/6.425 5.864 ± 0.6019
ea04 1342 1342/1342 1342 ± 0 5.599 5.292/6.081 5.727 ± 0.4855
ea05 1342 1342/1342 1342 ± 0 5.884 5.377/6.212 5.838 ± 0.5202
ea06 1342 1342/1342 1342 ± 0 3.096 3.014/3.361 3.17 ± 0.1886
ea07 1342 1342/1342 1342 ± 0 5.488 5.427/5.749 5.572 ± 0.2003
ea08 1342 1342/1342 1342 ± 0.00002983 5.855 5.564/6.579 6.053 ± 0.6428
ea09 1342 1342/1342 1342 ± 0.00001542 4.991 4.806/5.481 5.132 ± 0.4028
ea10 1342 1342/1342 1342 ± 0 5.585 5.323/6.341 5.772 ± 0.5747
ea11 1342 1342/1342 1342 ± 0 5.818 5.531/6.405 5.985 ± 0.5512
ea12 1342 1342/1342 1342 ± 0 6.058 5.486/6.467 6.024 ± 0.5184
ea13 1342 1342/1342 1342 ± 0.000002358 5.754 5.655/6.154 5.948 ± 0.4218
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 5.034 4.898/5.21 5.081 ± 0.3126
ea17 1342 1342/1342 1342 ± 0.00002451 6.01 5.809/6.565 6.218 ± 0.5494
ea18 1342 1342/1342 1342 ± 0 5.229 4.986/5.681 5.302 ± 0.4365
ea19 1342 1342/1342 1342 ± 0 6.616 6.273/6.869 6.618 ± 0.3554
ea21 1342 1342/1342 1342 ± 0 5.765 5.434/6.316 5.88 ± 0.5357
ea22 1342 1342/1342 1342 ± 0.00001543 5.267 5.071/6.058 5.524 ± 0.5703
ea23 1342 1342/1342 1342 ± 0 6.077 5.511/6.459 6.045 ± 0.575
ea25 1342 1342/1342 1342 ± 0 5.427 5.384/5.483 5.42 ± 0.1673
ea26 1342 1342/1342 1342 ± 0.000005705 5.687 5.582/6.608 5.998 ± 0.5696
ea27 1342 1342/1342 1342 ± 0.0000233 5.569 5.363/6.283 5.775 ± 0.5281
ea28 1342 1342/1342 1342 ± 0.00003689 5.722 5.477/6.428 5.899 ± 0.5994
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 5.534 5.356/5.707 5.471 ± 0.3328
3 1342 1342/1342 1342 ± 0.00003144 5.205 4.962/5.509 5.256 ± 0.3201
4 1342 1342/1342 1342 ± 0.00002614 5.354 5.171/5.489 5.304 ± 0.2907
5 1342 1342/1342 1342 ± 0.000026 5.446 5.322/5.538 5.421 ± 0.2839
6 1342 1342/1342 1342 ± 0.000026 5.403 5.134/5.473 5.335 ± 0.2574
7 1342 1342/1342 1342 ± 0.000026 5.427 5.298/5.538 5.387 ± 0.2377
8 1342 1342/1342 1342 ± 0.000026 5.383 5.162/5.523 5.348 ± 0.2965
9 1342 1342/1342 1342 ± 0.000026 5.696 5.356/5.868 5.601 ± 0.3568
10 1342 1342/1342 1342 ± 0.000026 6.064 5.826/6.174 5.832 ± 0.6446
11 1342 1342/1342 1342 ± 0.000026 6.265 5.978/6.41 6.017 ± 0.7569
12 1342 1342/1342 1342 ± 0.000026 6.442 6.079/6.505 6.159 ± 0.776
13 1342 1342/1342 1342 ± 0.000026 6.75 6.448/6.962 6.501 ± 0.8193
14 1342 1342/1342 1342 ± 0.000026 6.841 6.59/7.066 6.624 ± 0.8423
15 1342 1342/1342 1342 ± 0.000026 6.407 6.155/6.573 6.143 ± 0.8129
16 1342 1342/1342 1342 ± 0.00004818 5.603 5.327/5.941 5.476 ± 0.7017
17 1342 1342/1342 1342 ± 0.00004067 5.631 5.289/5.98 5.501 ± 0.6904
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38520431.eb38554942.59063.924480127316_split_split.ms
output_dir
 
overwrite_modelcol
False
Start time
2024-03-29 07:19:45.852
End
2024-03-29 08:15:37.784
Duration
0:55:51.931
Note, WebLog generation is not included in the time.

CASA logs for stage 7