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

Statwt Summary Plot

VLASS2.1.sb38447583.eb38589602.59083.73025677083_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 5.291 5.151/5.818 5.527 ± 0.5223
ea02 1342 1342/1342 1342 ± 0.00004733 5.051 4.711/5.52 5.079 ± 0.4646
ea04 1342 1342/1342 1342 ± 0.000006036 5.151 4.868/5.943 5.384 ± 0.6016
ea05 1342 1342/1342 1342 ± 0.000001523 5.169 4.976/6.094 5.454 ± 0.6152
ea06 1342 1342/1342 1342 ± 0 4.606 4.413/5.297 4.807 ± 0.5511
ea07 1342 1342/1342 1342 ± 0.0000061 5.142 4.822/5.368 5.144 ± 0.48
ea08 1342 1342/1342 1342 ± 0.00003921 5.365 5.262/6.309 5.726 ± 0.6423
ea09 1342 1342/1342 1342 ± 0.00003767 5.045 4.752/5.68 5.2 ± 0.5497
ea10 1342 1342/1342 1342 ± 0.00002717 4.839 4.611/5.633 5.094 ± 0.5131
ea11 1342 1342/1342 1342 ± 0.00003461 4.88 4.624/5.432 5.019 ± 0.4464
ea12 1342 1342/1342 1342 ± 0.000009616 5.338 5.102/6.221 5.517 ± 0.6942
ea13 1342 1342/1342 1342 ± 0.00001054 5.41 5.177/5.713 5.466 ± 0.376
ea14 1342 1342/1342 1342 ± 0 5.255 5.121/6.297 5.639 ± 0.6624
ea15 1342 1342/1342 1342 ± 0 5.004 4.873/5.982 5.404 ± 0.6814
ea16 1342 1342/1342 1342 ± 0 5.434 5.223/6.378 5.733 ± 0.7071
ea17 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea18 1342 1342/1342 1342 ± 0.00003618 4.712 4.459/5.29 4.805 ± 0.4772
ea19 1342 1342/1342 1342 ± 0 5.365 5.146/6.316 5.658 ± 0.6397
ea20 1342 1342/1342 1342 ± 0.000006791 5.631 5.342/6.466 5.812 ± 0.7172
ea21 1342 1342/1342 1342 ± 0 5.094 4.953/5.985 5.423 ± 0.601
ea22 1342 1342/1342 1342 ± 0.00003734 5.03 4.808/5.834 5.241 ± 0.5562
ea23 1342 1342/1342 1342 ± 0 5.178 5.045/6.129 5.54 ± 0.6506
ea25 1342 1342/1342 1342 ± 0.0000345 4.893 4.72/5.296 5.008 ± 0.4264
ea26 1342 1342/1342 1342 ± 0.00003143 5.373 5.105/6.249 5.623 ± 0.6061
ea27 1342 1342/1342 1342 ± 0.00004012 4.8 4.6/5.473 4.936 ± 0.4634
ea28 1342 1342/1342 1342 ± 0.00003899 4.874 4.649/5.164 4.925 ± 0.3105
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 ± 0.00002525 5.127 4.868/5.291 5.075 ± 0.2682
3 1342 1342/1342 1342 ± 0.00002525 4.903 4.668/5.144 4.92 ± 0.2693
4 1342 1342/1342 1342 ± 0.00003457 4.702 4.614/4.901 4.674 ± 0.3323
5 1342 1342/1342 1342 ± 0.00002525 4.951 4.657/5.092 4.92 ± 0.2684
6 1342 1342/1342 1342 ± 0.00002525 4.858 4.727/5.102 4.879 ± 0.2485
7 1342 1342/1342 1342 ± 0.00002525 4.928 4.695/5.146 4.944 ± 0.2695
8 1342 1342/1342 1342 ± 0.00002525 4.84 4.673/5.153 4.906 ± 0.279
9 1342 1342/1342 1342 ± 0.00002525 5.158 5.01/5.378 5.151 ± 0.3025
10 1342 1342/1342 1342 ± 0.00002525 5.511 5.292/5.758 5.52 ± 0.3005
11 1342 1342/1342 1342 ± 0.00002525 5.793 5.453/6.002 5.747 ± 0.3553
12 1342 1342/1342 1342 ± 0.00002525 5.951 5.472/6.243 5.874 ± 0.4095
13 1342 1342/1342 1342 ± 0.00002525 6.246 5.77/6.705 6.224 ± 0.4783
14 1342 1342/1342 1342 ± 0.00002525 6.486 5.835/6.749 6.31 ± 0.5126
15 1342 1342/1342 1342 ± 0.00002525 5.993 5.571/6.346 5.917 ± 0.476
16 1342 1342/1342 1342 ± 0.00005924 4.62 4.375/4.938 4.66 ± 0.3662
17 1342 1342/1342 1342 ± 0.00005756 4.819 4.464/5.05 4.768 ± 0.3736
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38447583.eb38589602.59083.73025677083_split_split.ms
Start time
2025-01-08 04:35:00.916
End
2025-01-08 05:04:15.633
Duration
0:29:14.716
Note, WebLog generation is not included in the time.

CASA logs for stage 8