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

Statwt Summary Plot

VLASS2.1.sb38602933.eb38631109.59096.27884142361_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 5.429 5.237/6.014 5.486 ± 0.8051
ea02 1342 1342/1342 1342 ± 0.00004255 5.911 5.475/6.561 5.815 ± 0.9883
ea04 1342 1342/1342 1342 ± 0 5.403 5.13/6.194 5.528 ± 0.8064
ea05 1342 1342/1342 1342 ± 0.0000161 5.515 5.105/6.423 5.691 ± 0.8009
ea06 1342 1342/1342 1342 ± 0.000003948 4.982 4.722/5.319 4.849 ± 0.6082
ea07 1342 1342/1342 1342 ± 0.00004272 5.976 5.493/6.399 5.848 ± 0.9271
ea08 1342 1342/1342 1342 ± 0.00004335 6.103 5.672/6.791 5.971 ± 1.018
ea09 1342 1342/1342 1342 ± 0.000003746 5.77 5.205/6.363 5.665 ± 0.8041
ea10 1342 1342/1342 1342 ± 0.00004296 5.827 5.433/6.683 5.819 ± 0.9665
ea11 1342 1342/1342 1342 ± 0.0000427 5.879 5.214/6.64 5.766 ± 1.029
ea12 1342 1342/1342 1342 ± 0.000007055 5.743 5.417/6.674 5.852 ± 1.074
ea13 1342 1342/1342 1342 ± 0.00001457 5.936 5.837/6.514 6.015 ± 0.7576
ea14 1342 1342/1342 1342 ± 0.0000118 5.589 5.239/6.518 5.718 ± 0.8637
ea15 1342 1342/1342 1342 ± 0 5.527 5.238/6.345 5.691 ± 0.8943
ea16 1342 1342/1342 1342 ± 0.00003094 5.93 5.563/6.926 6.055 ± 1.049
ea17 1342 1342/1342 1342 ± 0.00004328 5.927 5.601/6.618 5.874 ± 0.9844
ea18 1342 1342/1342 1342 ± 0.00003412 5.072 4.652/5.79 5.093 ± 0.7518
ea19 1342 1342/1342 1342 ± 0.000009238 5.768 5.589/6.875 6.055 ± 0.8954
ea20 1342 1342/1342 1342 ± 0.000022 5.957 5.803/7.063 6.117 ± 1.119
ea21 1342 1342/1342 1342 ± 0.00002478 5.544 5.408/6.411 5.717 ± 0.8384
ea22 1342 1342/1342 1342 ± 0.00003726 5.405 5.191/6.31 5.522 ± 0.855
ea23 1342 1342/1342 1342 ± 0.00004258 5.906 5.525/6.711 5.923 ± 0.9437
ea25 1342 1342/1342 1342 ± 0.00004272 5.486 5.3/6.412 5.573 ± 0.8918
ea26 1342 1342/1342 1342 ± 0.00001568 5.947 5.675/7.035 6.092 ± 0.8724
ea27 1342 1342/1342 1342 ± 0.00004397 5.611 5.217/6.499 5.636 ± 0.9129
ea28 1342 1342/1342 1342 ± 0.00004365 5.74 5.46/6.54 5.762 ± 0.9474
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 ± 0.00002351 5.519 5.317/5.812 5.544 ± 0.2751
5 1342 1342/1342 1342 ± 0.00002371 5.461 5.21/5.615 5.414 ± 0.3213
6 1342 1342/1342 1342 ± 0.00002351 5.424 5.215/5.596 5.379 ± 0.3015
7 1342 1342/1342 1342 ± 0.00002351 5.466 5.297/5.613 5.446 ± 0.2834
8 1342 1342/1342 1342 ± 0.00002351 5.432 5.236/5.577 5.383 ± 0.2939
9 1342 1342/1342 1342 ± 0.00002351 5.662 5.451/5.945 5.662 ± 0.3412
10 1342 1342/1342 1342 ± 0.00002351 6.091 5.91/6.3 6.084 ± 0.3304
11 1342 1342/1342 1342 ± 0.00002351 6.406 6.292/6.551 6.366 ± 0.3499
12 1342 1342/1342 1342 ± 0.00002351 6.628 6.409/6.801 6.564 ± 0.3806
13 1342 1342/1342 1342 ± 0.00002351 6.87 6.679/7.149 6.852 ± 0.4193
14 1342 1342/1342 1342 ± 0.00002785 6.772 6.4/7.107 6.736 ± 0.518
15 1342 1342/1342 1342 ± 0.00002351 6.803 6.663/7.104 6.801 ± 0.4907
16 1342 1342/1342 1342 ± 0.00006034 3.935 3.761/4.247 4.008 ± 0.3093
17 1342 1342/1342 1342 ± 0.00006101 4.004 3.869/4.278 4.071 ± 0.3243
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
vis
VLASS2.1.sb38602933.eb38631109.59096.27884142361_split_split.ms
Start time
2024-11-01 16:44:03.274
End
2024-11-01 17:39:54.772
Duration
0:55:51.498
Note, WebLog generation is not included in the time.

CASA logs for stage 8