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

Statwt Summary Plot

VLASS2.1.sb38483282.eb38504007.59045.97679461805_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 5.664 5.291/6.162 5.725 ± 0.5377
ea02 1342 1342/1342 1342 ± 0.00001574 5.838 5.497/6.605 6.027 ± 0.6372
ea04 1342 1342/1342 1342 ± 0 5.564 5.234/6.095 5.681 ± 0.5036
ea05 1342 1342/1342 1342 ± 0 5.902 5.456/6.515 5.915 ± 0.5941
ea06 1342 1342/1342 1342 ± 0 5.596 5.152/5.96 5.573 ± 0.4913
ea07 1342 1342/1342 1342 ± 0 5.339 5.115/5.548 5.304 ± 0.2169
ea08 1342 1342/1342 1342 ± 0.00002943 5.969 5.608/6.69 6.153 ± 0.6599
ea09 1342 1342/1342 1342 ± 0 5.225 5.022/5.824 5.393 ± 0.4347
ea10 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea11 1342 1342/1342 1342 ± 0.000004709 5.745 5.368/6.38 5.932 ± 0.599
ea13 1342 1342/1342 1342 ± 0 6.082 5.881/6.356 6.218 ± 0.448
ea14 1342 1342/1342 1342 ± 0 6.071 5.413/6.529 6.015 ± 0.6392
ea15 1342 1342/1342 1342 ± 0 5.923 5.408/6.404 5.981 ± 0.6439
ea16 1342 1342/1342 1342 ± 0 6.145 5.623/6.627 6.173 ± 0.6653
ea17 1342 1342/1342 1342 ± 0.000009175 5.741 5.58/5.826 5.697 ± 0.1991
ea18 1342 1342/1342 1342 ± 0.000001143 5.243 4.905/5.761 5.292 ± 0.5095
ea19 1342 1342/1342 1342 ± 0 5.678 5.632/5.813 5.712 ± 0.08692
ea20 1342 1342/1342 1342 ± 0 6.279 5.836/6.846 6.318 ± 0.6284
ea21 1342 1342/1342 1342 ± 0 5.666 5.48/6.356 5.901 ± 0.5453
ea22 1342 1342/1342 1342 ± 0 5.531 5.302/6.471 5.843 ± 0.6298
ea23 1342 1342/1342 1342 ± 0.000005107 5.849 5.51/6.532 6.047 ± 0.6528
ea24 1342 1342/1342 1342 ± 0 5.907 5.166/6.338 5.737 ± 0.5775
ea25 1342 1342/1342 1342 ± 0.000007819 5.61 5.404/6.335 5.851 ± 0.5936
ea26 1342 1342/1342 1342 ± 0 6.235 5.891/7.003 6.375 ± 0.6467
ea27 1342 1342/1342 1342 ± 0.000007559 5.42 5.284/5.564 5.426 ± 0.1777
ea28 1342 1342/1342 1342 ± 0.00003959 5.674 5.497/6.549 5.979 ± 0.6284
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 ± 0.00002393 5.479 5.308/5.651 5.485 ± 0.2358
3 1342 1342/1342 1342 ± 0.00002488 5.198 5.072/5.412 5.25 ± 0.2926
4 1342 1342/1342 1342 ± 0.00002415 5.423 5.306/5.609 5.443 ± 0.29
5 1342 1342/1342 1342 ± 0.00002393 5.492 5.301/5.696 5.484 ± 0.3014
6 1342 1342/1342 1342 ± 0.00002394 5.415 5.131/5.594 5.371 ± 0.278
7 1342 1342/1342 1342 ± 0.00002393 5.416 5.238/5.609 5.429 ± 0.2635
8 1342 1342/1342 1342 ± 0.00002393 5.421 5.129/5.546 5.37 ± 0.291
9 1342 1342/1342 1342 ± 0.00002396 5.678 5.483/5.912 5.637 ± 0.3164
10 1342 1342/1342 1342 ± 0.00002601 6.091 5.898/6.251 6.032 ± 0.3283
11 1342 1342/1342 1342 ± 0.00002601 6.321 6.189/6.414 6.258 ± 0.3117
12 1342 1342/1342 1342 ± 0.00002601 6.46 6.323/6.557 6.402 ± 0.3156
13 1342 1342/1342 1342 ± 0.00002601 6.933 6.529/7.037 6.819 ± 0.3666
14 1342 1342/1342 1342 ± 0.00002601 7.1 6.808/7.232 7.017 ± 0.3858
15 1342 1342/1342 1342 ± 0.00002601 6.74 6.468/6.943 6.658 ± 0.3966
16 1342 1342/1342 1342 ± 0.00003981 5.828 5.595/6.133 5.836 ± 0.3378
17 1342 1342/1342 1342 ± 0.00004025 5.779 5.677/6.152 5.88 ± 0.3138
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38483282.eb38504007.59045.97679461805_split_split.ms
Start time
2024-04-13 03:23:00.956
End
2024-04-13 04:22:13.887
Duration
0:59:12.931
Note, WebLog generation is not included in the time.

CASA logs for stage 7