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

Statwt Summary Plot

VLASS2.1.sb38508014.eb38518655.59051.788119143515_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 5.355 5.15/5.932 5.552 ± 0.5002
ea02 1342 1342/1342 1342 ± 0.00002092 5.712 5.358/6.169 5.836 ± 0.5896
ea04 1342 1342/1342 1342 ± 0 5.225 4.907/5.835 5.363 ± 0.5356
ea05 1342 1342/1342 1342 ± 0 5.779 5.206/6.421 5.804 ± 0.6192
ea06 1342 1342/1342 1342 ± 0 5.004 4.704/5.499 5.116 ± 0.5033
ea07 1342 1342/1342 1342 ± 0.00001341 5.669 5.206/6.027 5.699 ± 0.5898
ea08 1342 1342/1342 1342 ± 0.00003415 5.753 5.469/6.421 5.906 ± 0.5151
ea09 1342 1342/1342 1342 ± 0.000001923 5.338 4.978/5.697 5.395 ± 0.4582
ea10 1342 1342/1342 1342 ± 0.00002355 4.941 4.561/5.435 5.013 ± 0.4905
ea11 1342 1342/1342 1342 ± 0.00001191 5.652 5.203/6.26 5.754 ± 0.7513
ea12 1342 1342/1342 1342 ± 0 5.368 5.11/5.83 5.53 ± 0.5495
ea13 1342 1342/1342 1342 ± 0 5.853 5.587/6.085 5.883 ± 0.4058
ea14 1342 1342/1342 1342 ± 0 5.517 5.307/6.376 5.803 ± 0.6469
ea15 1342 1342/1342 1342 ± 0 5.564 5.147/6.168 5.711 ± 0.6415
ea16 1342 1342/1342 1342 ± 0 5.832 5.487/6.171 5.932 ± 0.6366
ea17 1342 1342/1342 1342 ± 0.00004805 5.668 5.384/6.093 5.826 ± 0.6078
ea18 1342 1342/1342 1342 ± 0.00000131 4.867 4.514/5.293 4.987 ± 0.5656
ea19 1342 1342/1342 1342 ± 0 5.916 5.381/6.568 5.99 ± 0.623
ea20 1342 1342/1342 1342 ± 0 5.656 5.357/6.214 5.839 ± 0.6769
ea21 1342 1342/1342 1342 ± 0 5.427 5.246/6.037 5.628 ± 0.5251
ea22 1342 1342/1342 1342 ± 0.000002931 5.688 5.248/6.096 5.709 ± 0.6008
ea23 1342 1342/1342 1342 ± 0 5.746 5.378/6.317 5.894 ± 0.7014
ea24 1342 1342/1342 1342 ± 0 5.534 4.782/5.797 5.367 ± 0.5504
ea25 1342 1342/1342 1342 ± 0.00004384 5.339 5.074/6 5.501 ± 0.5916
ea26 1342 1342/1342 1342 ± 0.000001853 5.869 5.479/6.456 5.983 ± 0.5766
ea27 1342 1342/1342 1342 ± 0.00004731 5.404 5.271/5.887 5.581 ± 0.5404
ea28 1342 1342/1342 1342 ± 0.00004468 5.549 5.342/6.163 5.821 ± 0.6294
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 ± 0.00002306 5.392 5.102/5.488 5.271 ± 0.3062
5 1342 1342/1342 1342 ± 0.00002323 5.106 4.89/5.276 5.095 ± 0.2962
6 1342 1342/1342 1342 ± 0.00002393 5.134 4.958/5.346 5.12 ± 0.2725
7 1342 1342/1342 1342 ± 0.00002306 5.222 5.029/5.379 5.179 ± 0.2675
8 1342 1342/1342 1342 ± 0.00002306 5.23 4.982/5.347 5.149 ± 0.301
9 1342 1342/1342 1342 ± 0.00002306 5.515 5.16/5.718 5.447 ± 0.3127
10 1342 1342/1342 1342 ± 0.00002306 5.917 5.671/6.023 5.829 ± 0.3005
11 1342 1342/1342 1342 ± 0.00002306 6.061 5.78/6.213 5.984 ± 0.308
12 1342 1342/1342 1342 ± 0.00002306 6.3 6.059/6.452 6.258 ± 0.3362
13 1342 1342/1342 1342 ± 0.00002306 6.758 6.397/6.952 6.684 ± 0.393
14 1342 1342/1342 1342 ± 0.00002955 6.977 6.512/7.063 6.77 ± 0.4283
15 1342 1342/1342 1342 ± 0.00003599 6.061 5.791/6.432 6.063 ± 0.4458
16 1342 1342/1342 1342 ± 0.00005163 5.3 4.871/5.513 5.191 ± 0.439
17 1342 1342/1342 1342 ± 0.00004815 5.436 4.962/5.759 5.4 ± 0.4704
vis
VLASS2.1.sb38508014.eb38518655.59051.788119143515_split_split.ms
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2024-12-06 10:16:04.082
End
2024-12-06 11:04:27.056
Duration
0:48:22.974
Note, WebLog generation is not included in the time.

CASA logs for stage 8