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

Statwt Summary Plot

VLASS2.1.sb38499285.eb38509861.59047.50492306713_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 5.892 5.211/6.249 5.628 ± 0.8067
ea02 1342 1342/1342 1342 ± 0.0000468 6.015 5.337/6.597 5.905 ± 0.9235
ea04 1342 1342/1342 1342 ± 0.00003892 5.393 4.873/5.882 5.301 ± 0.7129
ea05 1342 1342/1342 1342 ± 0.00001748 5.799 4.945/6.402 5.601 ± 0.8233
ea06 1342 1342/1342 1342 ± 0.0000439 5.243 4.844/5.884 5.306 ± 0.7221
ea07 1342 1342/1342 1342 ± 0.00004232 6.052 5.354/6.48 5.772 ± 0.8672
ea08 1342 1342/1342 1342 ± 0.00004562 6.393 5.428/6.89 6.062 ± 1.08
ea09 1342 1342/1342 1342 ± 0.00003272 5.51 5.026/6.16 5.456 ± 0.7361
ea10 1342 1342/1342 1342 ± 0.00004202 5.708 4.818/5.989 5.338 ± 0.7488
ea11 1342 1342/1342 1342 ± 0.00004422 6.19 5.332/6.544 5.867 ± 0.9246
ea12 1342 1342/1342 1342 ± 0.00004466 5.538 5.232/6.41 5.723 ± 0.8905
ea13 1342 1342/1342 1342 ± 0.00002005 5.76 5.394/6.225 5.809 ± 0.7491
ea14 1342 1342/1342 1342 ± 0.00003993 6.033 5.276/6.711 5.837 ± 0.9475
ea15 1342 1342/1342 1342 ± 0.00003161 5.724 5.093/6.196 5.592 ± 0.8437
ea16 1342 1342/1342 1342 ± 0.00002607 5.935 5.383/6.693 5.936 ± 0.9771
ea17 1342 1342/1342 1342 ± 0.00004315 6.16 5.716/7.066 6.087 ± 0.9749
ea18 1342 1342/1342 1342 ± 0.00004473 5.156 4.8/5.768 5.148 ± 0.6391
ea19 1342 1342/1342 1342 ± 0.00001642 6.031 5.438/6.663 5.939 ± 0.8345
ea20 1342 1342/1342 1342 ± 0.00004483 6.146 5.772/7.069 6.114 ± 0.9835
ea21 1342 1342/1342 1342 ± 0.00003204 5.675 5.247/6.236 5.61 ± 0.8371
ea22 1342 1342/1342 1342 ± 0.00004202 5.717 5.115/6.505 5.762 ± 0.8703
ea23 1342 1342/1342 1342 ± 0.00005116 6.54 6.085/6.914 6.077 ± 1.141
ea24 1342 1342/1342 1342 ± 0.00002145 5.284 4.819/6.148 5.426 ± 0.7291
ea25 1342 1342/1342 1342 ± 0.00004396 6.09 5.284/6.403 5.71 ± 0.8589
ea26 1342 1342/1342 1342 ± 0.00003082 5.942 5.582/6.834 6.047 ± 0.9156
ea27 1342 1342/1342 1342 ± 0.00004263 6.062 5.462/6.548 5.826 ± 0.8458
ea28 1342 1342/1342 1342 ± 0.00004489 6.224 5.489/6.638 5.992 ± 0.9657
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.
6 1342 1342/1342 1342 ± 0.00002358 5.273 5.001/5.463 5.236 ± 0.2737
7 1342 1342/1342 1342 ± 0.00002358 5.287 5.097/5.468 5.279 ± 0.2686
8 1342 1342/1342 1342 ± 0.00002358 5.264 5.02/5.417 5.237 ± 0.3065
9 1342 1342/1342 1342 ± 0.00002394 5.495 5.224/5.745 5.458 ± 0.3047
10 1342 1342/1342 1342 ± 0.00002315 6.053 5.769/6.162 5.986 ± 0.3107
11 1342 1342/1342 1342 ± 0.00002315 6.245 6.033/6.524 6.261 ± 0.3073
12 1342 1342/1342 1342 ± 0.00002315 6.413 6.167/6.651 6.417 ± 0.3368
13 1342 1342/1342 1342 ± 0.00002315 6.807 6.486/7.046 6.741 ± 0.3737
14 1342 1342/1342 1342 ± 0.00002315 6.993 6.741/7.263 6.921 ± 0.3981
15 1342 1342/1342 1342 ± 0.00002467 6.459 6.121/6.794 6.444 ± 0.4301
16 1342 1342/1342 1342 ± 0.00005163 4.284 4.177/4.388 4.284 ± 0.1753
17 1342 1342/1342 1342 ± 0.00005689 4.255 4.131/4.396 4.267 ± 0.1897
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38499285.eb38509861.59047.50492306713_split_split.ms
output_dir
 
overwrite_modelcol
False
Start time
2024-11-07 23:20:21.943
End
2024-11-08 00:19:52.121
Duration
0:59:30.179
Note, WebLog generation is not included in the time.

CASA logs for stage 8