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

Statwt Summary Plot

VLASS2.1.sb38652042.eb38809484.59142.37127280093_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 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea02 1342 1342/1342 1342 ± 0 5.717 5.325/6.406 5.608 ± 0.9712
ea03 1342 1342/1342 1342 ± 0.0000137 5.024 4.656/5.907 5.236 ± 0.7097
ea04 1342 1342/1342 1342 ± 0.000001249 5.324 5.066/6.053 5.454 ± 0.8661
ea05 1342 1342/1342 1342 ± 0 5.257 4.748/6.039 5.403 ± 0.8015
ea06 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea07 1342 1342/1342 1342 ± 0.00001575 5.808 5.424/6.322 5.807 ± 0.7765
ea08 1342 1342/1342 1342 ± 0.00004922 6.532 6.007/6.724 5.954 ± 1.18
ea09 1342 1342/1342 1342 ± 0.00003257 5.68 5.168/6.256 5.646 ± 0.7312
ea10 1342 1342/1342 1342 ± 0.00002917 5.613 5.216/6.507 5.695 ± 0.8578
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.000008666 5.926 5.134/6.7 5.738 ± 1.099
ea13 1342 1342/1342 1342 ± 0.00001167 5.672 5.299/6.329 5.714 ± 0.7564
ea14 1342 1342/1342 1342 ± 0.00001762 5.517 5.068/6.369 5.582 ± 0.7898
ea15 1342 1342/1342 1342 ± 0 2.575 2.345/2.995 2.638 ± 0.5452
ea17 1342 1342/1342 1342 ± 0.00004275 5.947 5.519/6.777 5.924 ± 1.099
ea18 1342 1342/1342 1342 ± 0.000044 4.789 4.611/5.502 4.833 ± 0.7338
ea19 1342 1342/1342 1342 ± 0.00001121 5.508 5.223/6.373 5.721 ± 0.7431
ea20 1342 1342/1342 1342 ± 0.00003377 5.832 5.654/7.036 6.083 ± 1.064
ea21 1342 1342/1342 1342 ± 0.000002548 5.596 5.244/6.34 5.692 ± 0.7891
ea23 1342 1342/1342 1342 ± 0.00001186 5.388 5.189/5.521 5.121 ± 0.7662
ea24 1342 1342/1342 1342 ± 0.00003337 5.424 5.296/6.21 5.634 ± 0.7519
ea25 1342 1342/1342 1342 ± 0.00004275 5.275 5.088/6.169 5.376 ± 0.9226
ea26 1342 1342/1342 1342 ± 0.00002295 5.765 5.499/6.626 5.916 ± 0.8569
ea27 1342 1342/1342 1342 ± 0.00004258 5.394 5.101/6.425 5.428 ± 0.9716
ea28 1342 1342/1342 1342 ± 0.00003908 5.321 5.108/6.178 5.403 ± 0.8002
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 ± 0.00002545 5.34 5.207/5.532 5.231 ± 0.6262
5 1342 1342/1342 1342 ± 0.00002602 5.212 5.03/5.423 5.109 ± 0.6764
6 1342 1342/1342 1342 ± 0.00002545 5.185 5.059/5.376 5.07 ± 0.6356
7 1342 1342/1342 1342 ± 0.00002602 5.272 5.207/5.424 5.146 ± 0.7669
8 1342 1342/1342 1342 ± 0.00002602 5.236 5.099/5.405 5.099 ± 0.775
9 1342 1342/1342 1342 ± 0.00002663 5.422 5.212/5.756 5.296 ± 0.8224
10 1342 1342/1342 1342 ± 0.00002491 5.989 5.731/6.277 5.812 ± 0.7953
11 1342 1342/1342 1342 ± 0.00002491 6.316 6.054/6.531 6.147 ± 0.7595
12 1342 1342/1342 1342 ± 0.00002491 6.491 6.306/6.645 6.348 ± 0.8046
13 1342 1342/1342 1342 ± 0.00002491 6.544 6.321/6.771 6.424 ± 0.7271
14 1342 1342/1342 1342 ± 0.00002683 6.133 5.799/6.54 6.117 ± 0.7399
15 1342 1342/1342 1342 ± 0.00002491 6.346 5.976/6.713 6.223 ± 0.837
16 1342 1342/1342 1342 ± 0.00006103 3.673 3.433/3.966 3.655 ± 0.4187
17 1342 1342/1342 1342 ± 0.00006103 3.77 3.569/3.993 3.751 ± 0.4309
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
vis
VLASS2.1.sb38652042.eb38809484.59142.37127280093_split_split.ms
Start time
2025-01-11 07:52:57.719
End
2025-01-11 08:46:25.770
Duration
0:53:28.051
Note, WebLog generation is not included in the time.

CASA logs for stage 8