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 5.773 5.197/5.986 5.648 ± 0.5407
ea02 1342 1342/1342 1342 ± 0 5.784 5.261/6.487 5.916 ± 0.6327
ea04 1342 1342/1342 1342 ± 0 5.299 4.807/5.888 5.382 ± 0.5855
ea05 1342 1342/1342 1342 ± 0 5.772 5.152/6.271 5.684 ± 0.5896
ea06 1342 1342/1342 1342 ± 0.00002955 4.834 4.569/5.254 4.93 ± 0.4218
ea07 1342 1342/1342 1342 ± 0 5.702 5.235/6 5.743 ± 0.5751
ea08 1342 1342/1342 1342 ± 0 5.709 5.458/6.611 6.04 ± 0.6589
ea09 1342 1342/1342 1342 ± 0 5.66 5.092/6.276 5.686 ± 0.611
ea11 1342 1342/1342 1342 ± 0 5.807 5.127/6.258 5.771 ± 0.6111
ea12 1342 1342/1342 1342 ± 0 5.683 5.093/6.13 5.704 ± 0.6123
ea13 1342 1342/1342 1342 ± 0 5.877 5.582/6.239 5.965 ± 0.5552
ea14 1342 1342/1342 1342 ± 0 5.941 5.263/6.292 5.859 ± 0.6565
ea15 1342 1342/1342 1342 ± 0 5.327 4.776/5.935 5.419 ± 0.7469
ea16 1342 1342/1342 1342 ± 0 5.928 5.384/6.437 6.001 ± 0.739
ea17 1342 1342/1342 1342 ± 0.00001625 5.923 5.377/6.688 6.028 ± 0.664
ea18 1342 1342/1342 1342 ± 0 5.075 4.695/5.492 5.108 ± 0.5153
ea19 1342 1342/1342 1342 ± 0 6.006 5.329/6.488 5.971 ± 0.6591
ea20 1342 1342/1342 1342 ± 0 5.915 5.495/6.531 6.008 ± 0.6513
ea21 1342 1342/1342 1342 ± 0 5.512 5.127/6.08 5.62 ± 0.5874
ea22 1342 1342/1342 1342 ± 0 5.492 5.191/6.374 5.738 ± 0.686
ea23 1342 1342/1342 1342 ± 0 5.9 5.33/6.43 5.937 ± 0.6896
ea25 1342 1342/1342 1342 ± 0 5.49 5.176/6.078 5.63 ± 0.5611
ea26 1342 1342/1342 1342 ± 0 5.583 5.339/6.183 5.748 ± 0.5786
ea27 1342 1342/1342 1342 ± 0.00002468 5.407 5.066/6.248 5.583 ± 0.6432
ea28 1342 1342/1342 1342 ± 0.00000677 5.582 5.262/6.305 5.77 ± 0.6601
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 ± 0.00002394 5.252 5.092/5.43 5.227 ± 0.253
3 1342 1342/1342 1342 ± 0.00002394 5.006 4.858/5.139 4.958 ± 0.2508
4 1342 1342/1342 1342 ± 0.00003379 4.908 4.778/5.172 4.897 ± 0.2856
5 1342 1342/1342 1342 ± 0.00002394 5.199 4.978/5.323 5.155 ± 0.3233
6 1342 1342/1342 1342 ± 0.00002394 5.152 5.002/5.332 5.129 ± 0.2851
7 1342 1342/1342 1342 ± 0.00002394 5.208 5.111/5.335 5.197 ± 0.2524
8 1342 1342/1342 1342 ± 0.00002394 5.249 5.021/5.367 5.176 ± 0.2726
9 1342 1342/1342 1342 ± 0.00002394 5.522 5.302/5.702 5.463 ± 0.3177
10 1342 1342/1342 1342 ± 0.00002394 5.942 5.766/6.062 5.874 ± 0.3135
11 1342 1342/1342 1342 ± 0.00002394 6.215 5.948/6.282 6.091 ± 0.3136
12 1342 1342/1342 1342 ± 0.00002394 6.273 6.094/6.44 6.214 ± 0.3345
13 1342 1342/1342 1342 ± 0.00002394 6.734 6.597/6.892 6.693 ± 0.3455
14 1342 1342/1342 1342 ± 0.00002394 6.876 6.673/7.13 6.843 ± 0.3802
15 1342 1342/1342 1342 ± 0.00002394 6.497 6.311/6.729 6.454 ± 0.373
16 1342 1342/1342 1342 ± 0.00002732 5.783 5.687/5.983 5.811 ± 0.313
17 1342 1342/1342 1342 ± 0.00003061 5.79 5.674/6.006 5.83 ± 0.2925
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
vis
VLASS2.1.sb38537053.eb38580096.59080.031941134264_split_split.ms
Start time
2024-12-13 02:37:41.869
End
2024-12-13 03:24:15.231
Duration
0:46:33.362
Note, WebLog generation is not included in the time.

CASA logs for stage 8