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

Statwt Summary Plot

VLASS2.1.sb38563510.eb38566235.59073.10379631944_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 5.392 5.271/5.956 5.494 ± 0.6524
ea02 1342 1342/1342 1342 ± 0.00004165 5.792 5.398/6.521 5.788 ± 0.8575
ea05 1342 1342/1342 1342 ± 0.00001713 5.658 5.083/6.43 5.729 ± 0.6872
ea06 1342 1342/1342 1342 ± 0 4.746 4.598/5.188 4.818 ± 0.4731
ea07 1342 1342/1342 1342 ± 0.0000415 5.845 5.384/6.021 5.704 ± 0.6788
ea08 1342 1342/1342 1342 ± 0.00004186 5.98 5.606/6.762 6.027 ± 0.8919
ea09 1342 1342/1342 1342 ± 0.00002165 5.219 4.912/5.801 5.206 ± 0.634
ea10 1342 1342/1342 1342 ± 0.0000415 5.545 5.241/6.516 5.754 ± 0.8257
ea11 1342 1342/1342 1342 ± 0.00003427 5.695 5.252/6.511 5.747 ± 0.863
ea12 1342 1342/1342 1342 ± 0.000002491 5.514 5.27/6.41 5.732 ± 0.8411
ea13 1342 1342/1342 1342 ± 0.00001939 5.853 5.671/6.384 5.902 ± 0.7275
ea14 1342 1342/1342 1342 ± 0.00002325 6.661 5.932/7.082 6.35 ± 0.9279
ea15 1342 1342/1342 1342 ± 0 5.31 4.986/6.208 5.572 ± 0.815
ea16 1342 1342/1342 1342 ± 0 5.223 5.027/5.352 5.204 ± 0.1876
ea17 1342 1342/1342 1342 ± 0.00004161 5.766 5.528/6.505 5.922 ± 0.827
ea18 1342 1342/1342 1342 ± 0.00001067 4.946 4.662/5.733 5.081 ± 0.6081
ea19 1342 1342/1342 1342 ± 0.00001356 5.733 5.463/6.709 5.968 ± 0.7274
ea20 1342 1342/1342 1342 ± 0.000009378 5.842 5.697/6.911 6.044 ± 0.9364
ea21 1342 1342/1342 1342 ± 0.00002519 5.618 5.4/6.385 5.808 ± 0.7092
ea22 1342 1342/1342 1342 ± 0.00004115 5.475 5.215/6.388 5.588 ± 0.8453
ea23 1342 1342/1342 1342 ± 0.00003955 5.722 5.555/6.692 5.999 ± 0.8891
ea25 1342 1342/1342 1342 ± 0 5.334 5.249/5.489 5.333 ± 0.1657
ea26 1342 1342/1342 1342 ± 0.00001534 5.661 5.501/6.657 5.794 ± 0.7794
ea27 1342 1342/1342 1342 ± 0.00004176 5.525 5.144/6.418 5.62 ± 0.7635
ea28 1342 1342/1342 1342 ± 0.00004173 5.611 5.378/6.489 5.784 ± 0.7898
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 ± 0.00002439 5.583 5.389/5.801 5.553 ± 0.3083
3 1342 1342/1342 1342 ± 0.00002459 5.36 5.225/5.589 5.361 ± 0.2991
5 1342 1342/1342 1342 ± 0.00002439 5.43 5.238/5.548 5.355 ± 0.3597
6 1342 1342/1342 1342 ± 0.00002439 5.376 5.193/5.484 5.324 ± 0.2937
7 1342 1342/1342 1342 ± 0.00002439 5.293 5.212/5.496 5.317 ± 0.272
8 1342 1342/1342 1342 ± 0.00002439 5.352 5.083/5.509 5.289 ± 0.3057
9 1342 1342/1342 1342 ± 0.00002439 5.614 5.418/5.842 5.568 ± 0.3504
10 1342 1342/1342 1342 ± 0.00002489 6.082 5.848/6.249 5.997 ± 0.3727
11 1342 1342/1342 1342 ± 0.00002489 6.377 6.123/6.479 6.263 ± 0.3775
12 1342 1342/1342 1342 ± 0.00002489 6.518 6.19/6.692 6.442 ± 0.3969
13 1342 1342/1342 1342 ± 0.00002489 6.786 6.527/7.046 6.738 ± 0.4387
14 1342 1342/1342 1342 ± 0.00002636 6.81 6.405/7.109 6.712 ± 0.5385
15 1342 1342/1342 1342 ± 0.00002489 6.807 6.558/6.963 6.687 ± 0.5121
16 1342 1342/1342 1342 ± 0.00006068 4.336 4.168/4.515 4.364 ± 0.2972
17 1342 1342/1342 1342 ± 0.00006103 4.324 4.144/4.516 4.356 ± 0.2829
vis
VLASS2.1.sb38563510.eb38566235.59073.10379631944_split_split.ms
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
Start time
2024-10-31 00:47:43.130
End
2024-10-31 01:30:42.349
Duration
0:42:59.219
Note, WebLog generation is not included in the time.

CASA logs for stage 8