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

Statwt Summary Plot

VLASS2.1.sb38545507.eb38638815.59102.13461381945_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 5.597 5.323/5.925 5.647 ± 0.4179
ea02 1342 1342/1342 1342 ± 0 5.703 5.343/6.221 5.815 ± 0.5099
ea04 1342 1342/1342 1342 ± 0 5.619 5.312/6.11 5.737 ± 0.5176
ea05 1342 1342/1342 1342 ± 0 5.356 5.166/5.777 5.449 ± 0.3979
ea06 1342 1342/1342 1342 ± 0 4.913 4.73/5.264 4.978 ± 0.2951
ea07 1342 1342/1342 1342 ± 0 5.396 5.107/5.669 5.444 ± 0.3758
ea08 1342 1342/1342 1342 ± 0 5.497 5.159/5.895 5.485 ± 0.4094
ea09 1342 1342/1342 1342 ± 0 5.048 4.866/5.468 5.154 ± 0.3279
ea10 1342 1342/1342 1342 ± 0 5.093 4.856/5.657 5.2 ± 0.4037
ea11 1342 1342/1342 1342 ± 0 5.634 5.333/6.343 5.836 ± 0.6208
ea12 1342 1342/1342 1342 ± 0 5.407 5.167/5.618 5.437 ± 0.3188
ea13 1342 1342/1342 1342 ± 0 5.965 5.782/6.31 6.086 ± 0.4285
ea14 1342 1342/1342 1342 ± 0 5.351 5.104/5.878 5.468 ± 0.4478
ea15 1342 1342/1342 1342 ± 0 5.297 5.123/5.77 5.419 ± 0.4183
ea16 1342 1342/1342 1342 ± 0 5.471 5.255/5.728 5.546 ± 0.366
ea17 1342 1342/1342 1342 ± 0.000004022 5.311 5.194/5.503 5.396 ± 0.3077
ea18 1342 1342/1342 1342 ± 0 4.416 4.331/4.742 4.532 ± 0.2468
ea19 1342 1342/1342 1342 ± 0 5.45 5.185/5.798 5.497 ± 0.3481
ea20 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea21 1342 1342/1342 1342 ± 0 5.398 5.303/5.995 5.601 ± 0.4124
ea22 1342 1342/1342 1342 ± 0 4.836 4.699/5.299 4.923 ± 0.4081
ea23 1342 1342/1342 1342 ± 0 6.041 5.74/6.565 6.209 ± 0.6152
ea25 1342 1342/1342 1342 ± 0 5.592 5.462/6.125 5.796 ± 0.5287
ea26 1342 1342/1342 1342 ± 0 5.501 5.361/5.918 5.644 ± 0.3486
ea27 1342 1342/1342 1342 ± 0.00003932 5.074 4.943/5.485 5.202 ± 0.34
ea28 1342 1342/1342 1342 ± 0 5.743 5.568/6.447 5.981 ± 0.5938
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 ± 0.00002431 5.392 5.164/5.53 5.352 ± 0.2835
3 1342 1342/1342 1342 ± 0.00002451 5.212 5.008/5.35 5.178 ± 0.3367
4 1342 1342/1342 1342 ± 0.00002544 5.075 4.942/5.402 5.096 ± 0.3482
5 1342 1342/1342 1342 ± 0.00002431 5.234 4.962/5.503 5.249 ± 0.3428
6 1342 1342/1342 1342 ± 0.00002431 5.096 4.964/5.274 5.109 ± 0.2811
7 1342 1342/1342 1342 ± 0.00002431 5.177 5.043/5.355 5.202 ± 0.3134
8 1342 1342/1342 1342 ± 0.00002431 5.188 4.904/5.335 5.125 ± 0.3466
9 1342 1342/1342 1342 ± 0.00002431 5.343 5.182/5.54 5.338 ± 0.3789
10 1342 1342/1342 1342 ± 0.00002431 5.673 5.436/5.916 5.662 ± 0.3967
11 1342 1342/1342 1342 ± 0.00002431 5.789 5.623/6.047 5.82 ± 0.39
12 1342 1342/1342 1342 ± 0.00002431 5.916 5.684/6.119 5.841 ± 0.5427
13 1342 1342/1342 1342 ± 0.00002431 6.197 5.979/6.634 6.226 ± 0.5262
14 1342 1342/1342 1342 ± 0.00002431 6.27 5.991/6.714 6.278 ± 0.5675
15 1342 1342/1342 1342 ± 0.00002471 5.752 5.378/6.029 5.73 ± 0.4847
16 1342 1342/1342 1342 ± 0.0000329 5.407 4.951/5.586 5.321 ± 0.421
17 1342 1342/1342 1342 ± 0.00003318 5.267 4.963/5.584 5.268 ± 0.4603
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38545507.eb38638815.59102.13461381945_split_split.ms
output_dir
 
datacolumn
residual_data
Start time
2024-12-03 07:49:39.675
End
2024-12-03 08:40:07.417
Duration
0:50:27.741
Note, WebLog generation is not included in the time.

CASA logs for stage 8