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

Statwt Summary Plot

VLASS2.1.sb38480042.eb38504612.59046.34985846065_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 5.649 5.38/6.255 5.79 ± 0.5084
ea02 1342 1342/1342 1342 ± 0.000008342 5.872 5.479/6.646 6.032 ± 0.6415
ea04 1342 1342/1342 1342 ± 0 5.55 5.254/6.077 5.695 ± 0.5271
ea05 1342 1342/1342 1342 ± 0 5.973 5.542/6.598 6 ± 0.607
ea06 1342 1342/1342 1342 ± 0 5.348 5.051/5.926 5.489 ± 0.487
ea07 1342 1342/1342 1342 ± 0 5.34 5.234/5.578 5.361 ± 0.2031
ea08 1342 1342/1342 1342 ± 0.0000356 5.899 5.683/6.856 6.254 ± 0.6974
ea09 1342 1342/1342 1342 ± 0 5.124 4.849/5.671 5.273 ± 0.4688
ea11 1342 1342/1342 1342 ± 0 5.726 5.447/6.539 5.995 ± 0.6315
ea13 1342 1342/1342 1342 ± 0 6.005 5.897/6.441 6.212 ± 0.4844
ea14 1342 1342/1342 1342 ± 0 6.112 5.539/6.617 6.109 ± 0.6441
ea15 1342 1342/1342 1342 ± 0 5.97 5.446/6.458 6.026 ± 0.6412
ea16 1342 1342/1342 1342 ± 0 6.232 5.736/6.802 6.303 ± 0.6724
ea17 1342 1342/1342 1342 ± 0.000003059 5.77 5.614/5.9 5.751 ± 0.1704
ea18 1342 1342/1342 1342 ± 0 5.223 4.902/5.732 5.278 ± 0.4662
ea19 1342 1342/1342 1342 ± 0 5.713 5.66/5.876 5.727 ± 0.1226
ea20 1342 1342/1342 1342 ± 0 5.996 5.887/6.851 6.332 ± 0.6366
ea21 1342 1342/1342 1342 ± 0 5.741 5.507/6.452 5.953 ± 0.564
ea22 1342 1342/1342 1342 ± 0 5.434 5.223/6.432 5.752 ± 0.6274
ea23 1342 1342/1342 1342 ± 0 5.979 5.643/6.666 6.213 ± 0.6677
ea24 1342 1342/1342 1342 ± 0 5.769 5.227/6.375 5.764 ± 0.6036
ea25 1342 1342/1342 1342 ± 0 5.535 5.447/6.466 5.901 ± 0.604
ea26 1342 1342/1342 1342 ± 0 5.933 5.773/7.01 6.291 ± 0.6643
ea27 1342 1342/1342 1342 ± 0.000001767 5.573 5.349/5.63 5.503 ± 0.1617
ea28 1342 1342/1342 1342 ± 0.0000415 5.687 5.527/6.618 6.029 ± 0.6405
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 5.531 5.37/5.677 5.515 ± 0.2402
4 1342 1342/1342 1342 ± 0.00002473 5.264 5.086/5.389 5.23 ± 0.2877
5 1342 1342/1342 1342 ± 0.00002394 5.445 5.259/5.65 5.474 ± 0.3026
6 1342 1342/1342 1342 ± 0.00002394 5.446 5.235/5.629 5.427 ± 0.2833
7 1342 1342/1342 1342 ± 0.00002394 5.502 5.265/5.689 5.488 ± 0.2801
8 1342 1342/1342 1342 ± 0.00002394 5.514 5.231/5.648 5.432 ± 0.3066
9 1342 1342/1342 1342 ± 0.00002418 5.724 5.569/5.969 5.704 ± 0.3221
10 1342 1342/1342 1342 ± 0.00002602 6.18 5.96/6.317 6.093 ± 0.3582
11 1342 1342/1342 1342 ± 0.00002602 6.438 6.25/6.527 6.344 ± 0.3399
12 1342 1342/1342 1342 ± 0.00002602 6.477 6.407/6.652 6.473 ± 0.3465
13 1342 1342/1342 1342 ± 0.00002602 6.968 6.607/7.143 6.856 ± 0.4127
14 1342 1342/1342 1342 ± 0.00002602 7.123 6.765/7.296 7.033 ± 0.4385
15 1342 1342/1342 1342 ± 0.00002602 6.69 6.469/6.988 6.64 ± 0.4465
16 1342 1342/1342 1342 ± 0.0000405 5.782 5.385/5.954 5.715 ± 0.3885
17 1342 1342/1342 1342 ± 0.00004171 5.724 5.525/6.067 5.748 ± 0.382
vis
VLASS2.1.sb38480042.eb38504612.59046.34985846065_split_split.ms
output_dir
 
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2024-12-06 03:52:46.074
End
2024-12-06 04:44:55.287
Duration
0:52:09.213
Note, WebLog generation is not included in the time.

CASA logs for stage 8