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

Statwt Summary Plot

VLASS2.1.sb38602933.eb38631109.59096.27884142361_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 5.433 5.252/6.005 5.484 ± 0.7925
ea02 1342 1342/1342 1342 ± 0.00004183 5.909 5.474/6.604 5.833 ± 0.9755
ea04 1342 1342/1342 1342 ± 0 5.401 5.127/6.179 5.503 ± 0.8317
ea05 1342 1342/1342 1342 ± 0.000009011 5.52 5.115/6.412 5.666 ± 0.8101
ea06 1342 1342/1342 1342 ± 0.000003687 4.945 4.727/5.331 4.839 ± 0.6408
ea07 1342 1342/1342 1342 ± 0.00004277 5.966 5.503/6.409 5.801 ± 0.9221
ea08 1342 1342/1342 1342 ± 0.00004315 6.036 5.689/6.813 5.975 ± 1.009
ea09 1342 1342/1342 1342 ± 0.00000589 5.648 5.223/6.545 5.691 ± 0.812
ea10 1342 1342/1342 1342 ± 0.00004357 5.758 5.415/6.588 5.793 ± 0.955
ea11 1342 1342/1342 1342 ± 0.00004266 5.927 5.215/6.646 5.763 ± 1.047
ea12 1342 1342/1342 1342 ± 0.000008008 5.744 5.424/6.669 5.827 ± 1.122
ea13 1342 1342/1342 1342 ± 0.00001519 5.964 5.825/6.513 6.035 ± 0.7525
ea14 1342 1342/1342 1342 ± 0.000002129 5.595 5.265/6.538 5.684 ± 0.8618
ea15 1342 1342/1342 1342 ± 0 5.421 5.236/6.356 5.677 ± 0.9107
ea16 1342 1342/1342 1342 ± 0.00002468 5.934 5.57/6.911 5.995 ± 1.04
ea17 1342 1342/1342 1342 ± 0.0000431 5.882 5.598/6.572 5.873 ± 0.9803
ea18 1342 1342/1342 1342 ± 0.000034 5.061 4.658/5.801 5.074 ± 0.776
ea19 1342 1342/1342 1342 ± 0.00000123 5.758 5.604/6.88 6.016 ± 0.8919
ea20 1342 1342/1342 1342 ± 0.00002173 5.956 5.814/7.018 6.094 ± 1.169
ea21 1342 1342/1342 1342 ± 0.00001683 5.543 5.406/6.406 5.676 ± 0.85
ea22 1342 1342/1342 1342 ± 0.00003179 5.439 5.205/6.349 5.556 ± 0.8322
ea23 1342 1342/1342 1342 ± 0.00004249 5.764 5.528/6.69 5.876 ± 0.9126
ea25 1342 1342/1342 1342 ± 0.00004272 5.494 5.29/6.423 5.579 ± 0.8978
ea26 1342 1342/1342 1342 ± 0.0000163 5.948 5.676/7.103 6.125 ± 0.8713
ea27 1342 1342/1342 1342 ± 0.00004423 5.642 5.201/6.477 5.621 ± 0.907
ea28 1342 1342/1342 1342 ± 0.00004372 5.754 5.465/6.552 5.764 ± 0.9337
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 ± 0.00002349 5.519 5.319/5.823 5.54 ± 0.2777
5 1342 1342/1342 1342 ± 0.00002369 5.46 5.232/5.633 5.421 ± 0.3219
6 1342 1342/1342 1342 ± 0.00002349 5.429 5.215/5.612 5.386 ± 0.3023
7 1342 1342/1342 1342 ± 0.00002349 5.471 5.304/5.624 5.451 ± 0.2829
8 1342 1342/1342 1342 ± 0.00002349 5.435 5.244/5.57 5.386 ± 0.293
9 1342 1342/1342 1342 ± 0.00002349 5.673 5.459/5.948 5.667 ± 0.3376
10 1342 1342/1342 1342 ± 0.00002349 6.094 5.889/6.296 6.084 ± 0.3315
11 1342 1342/1342 1342 ± 0.00002349 6.453 6.301/6.552 6.369 ± 0.3501
12 1342 1342/1342 1342 ± 0.00002349 6.632 6.413/6.815 6.568 ± 0.3815
13 1342 1342/1342 1342 ± 0.00002349 6.833 6.701/7.147 6.834 ± 0.4059
14 1342 1342/1342 1342 ± 0.00002848 6.648 6.402/7.096 6.683 ± 0.5047
15 1342 1342/1342 1342 ± 0.00002351 6.792 6.641/7.083 6.774 ± 0.4905
16 1342 1342/1342 1342 ± 0.00006075 3.89 3.745/4.141 3.952 ± 0.2976
17 1342 1342/1342 1342 ± 0.00006078 3.986 3.847/4.212 4.027 ± 0.2856
output_dir
 
vis
VLASS2.1.sb38602933.eb38631109.59096.27884142361_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2024-11-01 18:05:14.580
End
2024-11-01 19:01:53.173
Duration
0:56:38.593
Note, WebLog generation is not included in the time.

CASA logs for stage 8