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

Statwt Summary Plot

VLASS2.1.sb38537053.eb38580096.59080.031941134264_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 5.52 5.156/5.935 5.584 ± 0.573
ea02 1342 1342/1342 1342 ± 0 5.786 5.227/6.313 5.84 ± 0.6589
ea04 1342 1342/1342 1342 ± 0 5.365 4.973/5.897 5.517 ± 0.5573
ea05 1342 1342/1342 1342 ± 0 5.643 5.262/6.177 5.737 ± 0.571
ea06 1342 1342/1342 1342 ± 0 5.016 4.797/5.456 5.14 ± 0.4288
ea07 1342 1342/1342 1342 ± 0 5.721 5.291/6.028 5.767 ± 0.5719
ea08 1342 1342/1342 1342 ± 0 5.724 5.421/6.52 5.989 ± 0.6711
ea09 1342 1342/1342 1342 ± 0 5.615 5.121/6.189 5.656 ± 0.6502
ea11 1342 1342/1342 1342 ± 0 5.671 5.091/6.202 5.712 ± 0.6192
ea12 1342 1342/1342 1342 ± 0 5.593 5.217/6.122 5.779 ± 0.6135
ea13 1342 1342/1342 1342 ± 0 5.927 5.611/6.255 6.017 ± 0.52
ea14 1342 1342/1342 1342 ± 0 5.773 5.252/6.31 5.826 ± 0.6524
ea15 1342 1342/1342 1342 ± 0 5.469 4.972/6.049 5.598 ± 0.6717
ea16 1342 1342/1342 1342 ± 0 5.98 5.532/6.492 6.091 ± 0.7211
ea17 1342 1342/1342 1342 ± 0.000008469 5.873 5.482/6.414 6.037 ± 0.6323
ea18 1342 1342/1342 1342 ± 0 5.004 4.685/5.442 5.112 ± 0.5109
ea19 1342 1342/1342 1342 ± 0 5.817 5.386/6.401 5.991 ± 0.6257
ea20 1342 1342/1342 1342 ± 0 5.945 5.551/6.597 6.092 ± 0.6333
ea21 1342 1342/1342 1342 ± 0 5.661 5.273/6.173 5.712 ± 0.5777
ea22 1342 1342/1342 1342 ± 0 5.629 5.193/6.328 5.77 ± 0.6772
ea23 1342 1342/1342 1342 ± 0 5.934 5.365/6.463 5.977 ± 0.6702
ea25 1342 1342/1342 1342 ± 0.000002619 5.497 5.186/6.048 5.631 ± 0.5591
ea26 1342 1342/1342 1342 ± 0 5.715 5.408/6.232 5.821 ± 0.5979
ea27 1342 1342/1342 1342 ± 0.00002988 5.434 5.142/6.287 5.663 ± 0.606
ea28 1342 1342/1342 1342 ± 0.000005188 5.707 5.294/6.348 5.816 ± 0.6337
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 ± 0.00002392 5.339 5.134/5.438 5.297 ± 0.2122
3 1342 1342/1342 1342 ± 0.00002419 5.01 4.853/5.24 5.036 ± 0.2536
4 1342 1342/1342 1342 ± 0.00002462 5.07 4.872/5.296 5.092 ± 0.2972
5 1342 1342/1342 1342 ± 0.00002392 5.228 5.006/5.349 5.216 ± 0.2884
6 1342 1342/1342 1342 ± 0.00002392 5.257 5.07/5.47 5.258 ± 0.269
7 1342 1342/1342 1342 ± 0.00002392 5.268 5.095/5.388 5.246 ± 0.2292
8 1342 1342/1342 1342 ± 0.00002392 5.247 5.03/5.381 5.208 ± 0.2475
9 1342 1342/1342 1342 ± 0.00002392 5.51 5.382/5.727 5.489 ± 0.2867
10 1342 1342/1342 1342 ± 0.00002392 5.948 5.759/6.074 5.901 ± 0.2824
11 1342 1342/1342 1342 ± 0.00002392 6.192 6.014/6.281 6.118 ± 0.285
12 1342 1342/1342 1342 ± 0.00002392 6.325 6.104/6.425 6.262 ± 0.3039
13 1342 1342/1342 1342 ± 0.00002392 6.759 6.671/6.899 6.742 ± 0.3164
14 1342 1342/1342 1342 ± 0.00002392 6.983 6.748/7.117 6.901 ± 0.3472
15 1342 1342/1342 1342 ± 0.00002392 6.571 6.401/6.769 6.517 ± 0.3458
16 1342 1342/1342 1342 ± 0.00002733 5.839 5.732/6.05 5.865 ± 0.2897
17 1342 1342/1342 1342 ± 0.00003148 5.87 5.73/6.035 5.883 ± 0.2736
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38537053.eb38580096.59080.031941134264_split_split.ms
Start time
2024-12-13 07:40:54.401
End
2024-12-13 08:45:29.682
Duration
1:04:35.282
Note, WebLog generation is not included in the time.

CASA logs for stage 8