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

Statwt Summary Plot

VLASS2.1.sb38458451.eb38565931.59072.733167094906_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 5.078 4.935/5.739 5.206 ± 0.721
ea02 1342 1342/1342 1342 ± 0.00003914 5.7 5.118/6.362 5.58 ± 0.9241
ea05 1342 1342/1342 1342 ± 0.0000206 5.295 4.935/6.055 5.358 ± 0.8443
ea06 1342 1342/1342 1342 ± 0.00004149 4.924 4.755/5.406 4.854 ± 0.7352
ea07 1342 1342/1342 1342 ± 0.00003711 5.511 5.076/5.629 5.266 ± 0.6706
ea08 1342 1342/1342 1342 ± 0.0000378 5.908 5.4/6.679 5.871 ± 0.9805
ea09 1342 1342/1342 1342 ± 0.00003091 5.15 4.843/5.788 5.154 ± 0.7582
ea10 1342 1342/1342 1342 ± 0.00003969 5.464 4.954/6.209 5.382 ± 0.8477
ea11 1342 1342/1342 1342 ± 0.00004062 5.672 5.058/6.264 5.465 ± 0.8657
ea12 1342 1342/1342 1342 ± 0.00004153 5.447 5.123/6.049 5.387 ± 0.9171
ea13 1342 1342/1342 1342 ± 0.00002202 5.701 5.499/6.174 5.691 ± 0.8039
ea14 1342 1342/1342 1342 ± 0.00002433 5.58 5.088/6.287 5.501 ± 0.8919
ea15 1342 1342/1342 1342 ± 0.00003952 5.276 4.965/6.045 5.236 ± 0.9951
ea16 1342 1342/1342 1342 ± 0 5.098 5.004/5.189 5.066 ± 0.2342
ea17 1342 1342/1342 1342 ± 0.00004308 5.795 5.192/6.385 5.694 ± 0.9376
ea18 1342 1342/1342 1342 ± 0.00004134 4.832 4.466/5.277 4.739 ± 0.6479
ea19 1342 1342/1342 1342 ± 0.00000984 5.472 5.244/6.294 5.584 ± 0.8146
ea20 1342 1342/1342 1342 ± 0.00004195 5.708 5.355/6.506 5.687 ± 0.98
ea21 1342 1342/1342 1342 ± 0.00002244 5.367 5.044/6.037 5.327 ± 0.8164
ea22 1342 1342/1342 1342 ± 0.00003283 5.307 4.976/6.35 5.484 ± 0.9033
ea23 1342 1342/1342 1342 ± 0.00003285 5.658 5.093/6.201 5.52 ± 0.8674
ea25 1342 1342/1342 1342 ± 0 5.142 4.909/5.211 5.126 ± 0.1835
ea26 1342 1342/1342 1342 ± 0.00003002 5.442 5.296/6.329 5.549 ± 0.8365
ea27 1342 1342/1342 1342 ± 0.00004034 5.3 4.908/6.156 5.302 ± 0.8088
ea28 1342 1342/1342 1342 ± 0.00003968 5.362 5.092/6.305 5.506 ± 0.8675
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 ± 0.00002409 5.228 4.974/5.353 5.194 ± 0.2528
5 1342 1342/1342 1342 ± 0.00002409 5.033 4.841/5.198 5.004 ± 0.3314
6 1342 1342/1342 1342 ± 0.00002409 5.092 5.047/5.262 5.117 ± 0.2378
7 1342 1342/1342 1342 ± 0.00002409 5.128 5.007/5.245 5.135 ± 0.2137
8 1342 1342/1342 1342 ± 0.00002409 5.15 4.941/5.338 5.134 ± 0.2565
9 1342 1342/1342 1342 ± 0.00002409 5.426 5.301/5.618 5.415 ± 0.2838
10 1342 1342/1342 1342 ± 0.00002508 5.814 5.574/5.966 5.781 ± 0.3073
11 1342 1342/1342 1342 ± 0.00002508 6.16 5.998/6.246 6.071 ± 0.3195
12 1342 1342/1342 1342 ± 0.00002508 6.326 6.024/6.363 6.23 ± 0.3212
13 1342 1342/1342 1342 ± 0.00002508 6.497 6.221/6.614 6.385 ± 0.3584
14 1342 1342/1342 1342 ± 0.00003005 6.187 5.797/6.54 6.144 ± 0.5101
15 1342 1342/1342 1342 ± 0.00002636 6.344 6.104/6.552 6.298 ± 0.4027
16 1342 1342/1342 1342 ± 0.0000533 3.535 3.382/3.734 3.547 ± 0.2824
17 1342 1342/1342 1342 ± 0.00005584 3.721 3.57/3.943 3.757 ± 0.2881
output_dir
 
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38458451.eb38565931.59072.733167094906_split_split.ms
Start time
2024-11-16 04:32:59.282
End
2024-11-16 05:14:50.615
Duration
0:41:51.333
Note, WebLog generation is not included in the time.

CASA logs for stage 8