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

Statwt Summary Plot

VLASS2.1.sb38563510.eb38566235.59073.10379631944_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 5.361 5.269/5.956 5.494 ± 0.6671
ea02 1342 1342/1342 1342 ± 0.00004167 5.777 5.388/6.453 5.766 ± 0.8828
ea05 1342 1342/1342 1342 ± 0.00002164 5.695 5.098/6.427 5.725 ± 0.6905
ea06 1342 1342/1342 1342 ± 0.00000179 4.74 4.608/5.196 4.816 ± 0.4803
ea07 1342 1342/1342 1342 ± 0.0000415 5.817 5.392/6.013 5.696 ± 0.6918
ea08 1342 1342/1342 1342 ± 0.00004192 5.998 5.616/6.763 6.013 ± 0.9385
ea09 1342 1342/1342 1342 ± 0.00002118 5.228 4.921/5.8 5.204 ± 0.6346
ea10 1342 1342/1342 1342 ± 0.0000415 5.569 5.274/6.52 5.744 ± 0.8402
ea11 1342 1342/1342 1342 ± 0.00003555 5.692 5.268/6.506 5.756 ± 0.8737
ea12 1342 1342/1342 1342 ± 0.000002531 5.503 5.285/6.415 5.726 ± 0.8503
ea13 1342 1342/1342 1342 ± 0.00002175 5.857 5.679/6.386 5.899 ± 0.72
ea14 1342 1342/1342 1342 ± 0.0000207 6.653 5.927/7.082 6.323 ± 0.9696
ea15 1342 1342/1342 1342 ± 0 5.29 4.97/6.223 5.562 ± 0.836
ea16 1342 1342/1342 1342 ± 0 5.224 5.034/5.351 5.202 ± 0.1924
ea17 1342 1342/1342 1342 ± 0.00004174 5.771 5.533/6.484 5.918 ± 0.8409
ea18 1342 1342/1342 1342 ± 0.00001331 4.951 4.661/5.74 5.073 ± 0.6247
ea19 1342 1342/1342 1342 ± 0.00001265 5.753 5.466/6.707 5.959 ± 0.7411
ea20 1342 1342/1342 1342 ± 0.00001141 5.848 5.707/6.94 6.042 ± 0.9589
ea21 1342 1342/1342 1342 ± 0.00002771 5.624 5.392/6.392 5.795 ± 0.7214
ea22 1342 1342/1342 1342 ± 0.00003999 5.456 5.216/6.363 5.575 ± 0.8639
ea23 1342 1342/1342 1342 ± 0.0000414 5.748 5.554/6.694 5.989 ± 0.912
ea25 1342 1342/1342 1342 ± 0 5.347 5.261/5.488 5.344 ± 0.1651
ea26 1342 1342/1342 1342 ± 0.00001955 5.654 5.511/6.626 5.789 ± 0.7819
ea27 1342 1342/1342 1342 ± 0.00004207 5.55 5.18/6.391 5.622 ± 0.7616
ea28 1342 1342/1342 1342 ± 0.0000421 5.621 5.398/6.486 5.771 ± 0.816
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 ± 0.00002441 5.615 5.413/5.8 5.559 ± 0.3107
3 1342 1342/1342 1342 ± 0.0000246 5.363 5.241/5.624 5.375 ± 0.3043
5 1342 1342/1342 1342 ± 0.00002441 5.447 5.255/5.567 5.366 ± 0.3596
6 1342 1342/1342 1342 ± 0.00002441 5.38 5.215/5.491 5.33 ± 0.2967
7 1342 1342/1342 1342 ± 0.00002441 5.29 5.226/5.544 5.321 ± 0.2728
8 1342 1342/1342 1342 ± 0.00002441 5.371 5.093/5.545 5.294 ± 0.3053
9 1342 1342/1342 1342 ± 0.00002441 5.623 5.427/5.844 5.57 ± 0.3514
10 1342 1342/1342 1342 ± 0.00002491 6.088 5.839/6.252 5.997 ± 0.3749
11 1342 1342/1342 1342 ± 0.00002491 6.375 6.119/6.478 6.266 ± 0.377
12 1342 1342/1342 1342 ± 0.00002491 6.516 6.192/6.694 6.444 ± 0.3961
13 1342 1342/1342 1342 ± 0.00002491 6.772 6.476/7.054 6.73 ± 0.4448
14 1342 1342/1342 1342 ± 0.00002749 6.77 6.356/7.116 6.696 ± 0.5471
15 1342 1342/1342 1342 ± 0.00002491 6.811 6.571/6.966 6.694 ± 0.5136
16 1342 1342/1342 1342 ± 0.00006022 4.27 4.089/4.469 4.296 ± 0.2938
17 1342 1342/1342 1342 ± 0.00006104 4.259 4.074/4.433 4.285 ± 0.2758
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38563510.eb38566235.59073.10379631944_split_split.ms
Start time
2024-10-31 00:04:23.910
End
2024-10-31 00:44:49.246
Duration
0:40:25.335
Note, WebLog generation is not included in the time.

CASA logs for stage 8