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

Statwt Summary Plot

VLASS2.1.sb38498189.eb38518036.59051.15321533565_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 5.066 4.906/6.009 5.297 ± 0.7546
ea02 1342 1342/1342 1342 ± 0.00004269 5.616 5.073/6.396 5.566 ± 0.881
ea04 1342 1342/1342 1342 ± 0.00002921 4.956 4.751/5.7 5.119 ± 0.7265
ea05 1342 1342/1342 1342 ± 0.00002617 5.15 4.864/6.141 5.428 ± 0.7932
ea06 1342 1342/1342 1342 ± 0.00002612 4.739 4.384/5.349 4.745 ± 0.621
ea07 1342 1342/1342 1342 ± 0.00004254 5.579 5.034/6.01 5.465 ± 0.8238
ea08 1342 1342/1342 1342 ± 0.00004235 5.738 5.209/6.575 5.739 ± 0.9558
ea09 1342 1342/1342 1342 ± 0.00002377 4.95 4.687/5.659 5.081 ± 0.6584
ea10 1342 1342/1342 1342 ± 0.00004093 4.633 4.408/5.446 4.802 ± 0.6238
ea11 1342 1342/1342 1342 ± 0.00004269 5.632 5.019/6.368 5.564 ± 0.9202
ea12 1342 1342/1342 1342 ± 0.00003135 5.183 5.01/6.234 5.416 ± 0.9021
ea13 1342 1342/1342 1342 ± 0.00001099 5.525 5.313/6.124 5.654 ± 0.729
ea14 1342 1342/1342 1342 ± 0.00003641 5.263 5.016/6.327 5.571 ± 0.847
ea15 1342 1342/1342 1342 ± 0.00001826 5.012 4.854/6.152 5.368 ± 0.8721
ea16 1342 1342/1342 1342 ± 0.00003681 5.638 5.298/6.622 5.765 ± 0.958
ea17 1342 1342/1342 1342 ± 0.00004219 5.523 5.056/6.627 5.633 ± 0.9231
ea18 1342 1342/1342 1342 ± 0.00004154 4.758 4.542/5.641 4.925 ± 0.6793
ea19 1342 1342/1342 1342 ± 0.00001285 5.471 5.18/6.361 5.707 ± 0.8249
ea20 1342 1342/1342 1342 ± 0.00003772 5.647 5.316/6.564 5.767 ± 0.9907
ea21 1342 1342/1342 1342 ± 0.00003586 5.293 4.905/6.166 5.455 ± 0.8115
ea22 1342 1342/1342 1342 ± 0.00003673 5.106 4.784/6.249 5.367 ± 0.8389
ea23 1342 1342/1342 1342 ± 0.00004262 5.527 5.022/6.447 5.597 ± 0.952
ea24 1342 1342/1342 1342 ± 0.00001552 5.072 4.644/5.889 5.189 ± 0.7117
ea25 1342 1342/1342 1342 ± 0.00004175 5.07 4.724/6.07 5.285 ± 0.8253
ea26 1342 1342/1342 1342 ± 0.00002849 5.495 5.257/6.571 5.724 ± 0.8853
ea27 1342 1342/1342 1342 ± 0.0000415 5.175 4.946/6.337 5.444 ± 0.8553
ea28 1342 1342/1342 1342 ± 0.00004198 5.172 5.095/6.407 5.525 ± 0.8918
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 5.006 4.757/5.119 4.932 ± 0.296
3 1342 1342/1342 1342 ± 0.00003376 4.874 4.61/5.075 4.841 ± 0.2987
5 1342 1342/1342 1342 ± 0.00002348 5.03 4.816/5.248 5.041 ± 0.2764
6 1342 1342/1342 1342 ± 0.00002306 5.024 4.726/5.178 4.989 ± 0.2679
7 1342 1342/1342 1342 ± 0.00002306 5.071 4.881/5.226 5.025 ± 0.2737
8 1342 1342/1342 1342 ± 0.00002306 5.093 4.788/5.28 5.041 ± 0.3048
9 1342 1342/1342 1342 ± 0.00002306 5.383 5.081/5.586 5.316 ± 0.3196
10 1342 1342/1342 1342 ± 0.00002306 5.878 5.664/5.975 5.781 ± 0.3176
11 1342 1342/1342 1342 ± 0.00002306 6.125 5.89/6.297 6.053 ± 0.3282
12 1342 1342/1342 1342 ± 0.00002306 6.255 6.015/6.448 6.22 ± 0.3612
13 1342 1342/1342 1342 ± 0.00002306 6.643 6.333/6.841 6.567 ± 0.4239
14 1342 1342/1342 1342 ± 0.00002306 6.775 6.444/6.946 6.645 ± 0.4533
15 1342 1342/1342 1342 ± 0.00002386 6.27 5.893/6.514 6.184 ± 0.4466
16 1342 1342/1342 1342 ± 0.00005826 4.015 3.891/4.136 4.01 ± 0.1853
17 1342 1342/1342 1342 ± 0.00005696 4.005 3.884/4.221 4.056 ± 0.2645
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38498189.eb38518036.59051.15321533565_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
Start time
2024-04-21 01:41:49.703
End
2024-04-21 02:35:50.539
Duration
0:54:00.836
Note, WebLog generation is not included in the time.

CASA logs for stage 7