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

Statwt Summary Plot

VLASS2.1.sb38541375.eb38627613.59093.84554634259_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 5.54 5.188/6.014 5.628 ± 0.5483
ea02 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea04 1342 1342/1342 1342 ± 0 5.457 5.039/6.03 5.593 ± 0.5745
ea05 1342 1342/1342 1342 ± 0 5.684 5.313/6.298 5.8 ± 0.6069
ea06 1342 1342/1342 1342 ± 0 5.035 4.77/5.457 5.117 ± 0.4041
ea07 1342 1342/1342 1342 ± 0 5.898 5.34/6.155 5.895 ± 0.5808
ea08 1342 1342/1342 1342 ± 0 5.817 5.36/6.572 5.966 ± 0.6773
ea09 1342 1342/1342 1342 ± 0 5.635 5.128/6.304 5.686 ± 0.6221
ea10 1342 1342/1342 1342 ± 0 5.734 5.165/6.494 5.796 ± 0.6605
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.725 5.284/6.334 5.881 ± 0.6401
ea13 1342 1342/1342 1342 ± 0 5.916 5.606/6.268 6.003 ± 0.4999
ea14 1342 1342/1342 1342 ± 0 5.904 5.168/6.299 5.747 ± 0.6568
ea15 1342 1342/1342 1342 ± 0 5.49 5.003/6.065 5.594 ± 0.6762
ea16 1342 1342/1342 1342 ± 0 6.03 5.56/6.453 6.099 ± 0.7201
ea17 1342 1342/1342 1342 ± 0.000001738 5.963 5.462/6.679 6.003 ± 0.6302
ea18 1342 1342/1342 1342 ± 0.000001218 4.98 4.698/5.414 5.083 ± 0.5161
ea19 1342 1342/1342 1342 ± 0 6.122 5.474/6.668 6.075 ± 0.6292
ea20 1342 1342/1342 1342 ± 0 6.231 5.695/6.843 6.172 ± 0.6539
ea21 1342 1342/1342 1342 ± 0 5.534 5.206/6.168 5.696 ± 0.5519
ea22 1342 1342/1342 1342 ± 0 5.618 5.118/6.255 5.698 ± 0.6662
ea23 1342 1342/1342 1342 ± 0 5.931 5.349/6.488 5.992 ± 0.6654
ea25 1342 1342/1342 1342 ± 0.000001738 5.535 5.121/6.049 5.573 ± 0.5768
ea26 1342 1342/1342 1342 ± 0 5.901 5.517/6.568 6.004 ± 0.6774
ea27 1342 1342/1342 1342 ± 0.00001276 5.609 5.204/6.325 5.658 ± 0.6294
ea28 1342 1342/1342 1342 ± 0 5.609 5.282/6.365 5.765 ± 0.6518
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 5.307 5.095/5.489 5.276 ± 0.24
3 1342 1342/1342 1342 ± 0.00002611 4.921 4.761/5.222 4.971 ± 0.2781
4 1342 1342/1342 1342 ± 0.00002441 5.112 4.934/5.263 5.078 ± 0.2785
5 1342 1342/1342 1342 ± 0.00002619 5.224 5.023/5.378 5.215 ± 0.3047
6 1342 1342/1342 1342 ± 0.00002441 5.247 5.034/5.45 5.234 ± 0.2763
7 1342 1342/1342 1342 ± 0.00002441 5.27 5.136/5.457 5.269 ± 0.2363
8 1342 1342/1342 1342 ± 0.00002441 5.285 5.099/5.463 5.239 ± 0.2612
9 1342 1342/1342 1342 ± 0.00002441 5.516 5.378/5.776 5.515 ± 0.2894
10 1342 1342/1342 1342 ± 0.00002441 5.984 5.835/6.151 5.949 ± 0.2922
11 1342 1342/1342 1342 ± 0.00002441 6.232 6.073/6.36 6.17 ± 0.308
12 1342 1342/1342 1342 ± 0.00002441 6.339 6.143/6.497 6.313 ± 0.329
13 1342 1342/1342 1342 ± 0.00002441 6.744 6.613/6.947 6.732 ± 0.3467
14 1342 1342/1342 1342 ± 0.00002441 6.888 6.71/7.192 6.887 ± 0.3772
15 1342 1342/1342 1342 ± 0.00002441 6.605 6.412/6.752 6.522 ± 0.355
16 1342 1342/1342 1342 ± 0.00002494 5.922 5.76/6.108 5.903 ± 0.3054
17 1342 1342/1342 1342 ± 0.00002584 5.896 5.713/6.067 5.878 ± 0.29
datacolumn
residual_data
vis
VLASS2.1.sb38541375.eb38627613.59093.84554634259_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
Start time
2024-05-01 06:47:30.614
End
2024-05-01 07:33:17.057
Duration
0:45:46.443
Note, WebLog generation is not included in the time.

CASA logs for stage 7