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 5.362 5.196/6.017 5.492 ± 0.7239
ea02 1342 1342/1342 1342 ± 0.00003706 5.867 5.324/6.488 5.827 ± 0.7535
ea04 1342 1342/1342 1342 ± 0.000001141 5.153 4.96/5.99 5.386 ± 0.6717
ea05 1342 1342/1342 1342 ± 0.00001969 5.44 5.071/6.409 5.655 ± 0.7176
ea06 1342 1342/1342 1342 ± 0.000001613 4.9 4.503/5.592 5.01 ± 0.5963
ea07 1342 1342/1342 1342 ± 0.00004272 5.745 5.202/6.182 5.695 ± 0.7838
ea08 1342 1342/1342 1342 ± 0.00004404 5.827 5.545/6.616 5.887 ± 0.8742
ea09 1342 1342/1342 1342 ± 0.00002987 5.202 4.981/5.899 5.254 ± 0.7277
ea10 1342 1342/1342 1342 ± 0.00004272 4.939 4.623/5.623 5.026 ± 0.5716
ea11 1342 1342/1342 1342 ± 0.00004002 5.782 5.246/6.535 5.805 ± 0.9213
ea12 1342 1342/1342 1342 ± 0.000001674 5.467 5.204/6.082 5.535 ± 0.8168
ea13 1342 1342/1342 1342 ± 0.00002687 5.773 5.636/6.275 5.748 ± 0.7389
ea14 1342 1342/1342 1342 ± 0.0000172 5.67 5.284/6.595 5.879 ± 0.7664
ea15 1342 1342/1342 1342 ± 0 5.441 5.183/6.352 5.706 ± 0.8344
ea16 1342 1342/1342 1342 ± 0.0000328 5.646 5.48/6.466 5.926 ± 0.8175
ea17 1342 1342/1342 1342 ± 0.00004404 5.729 5.426/6.414 5.796 ± 0.8404
ea18 1342 1342/1342 1342 ± 0.00002287 4.939 4.693/5.731 5.061 ± 0.654
ea19 1342 1342/1342 1342 ± 0.0000118 5.679 5.464/6.719 5.949 ± 0.7522
ea20 1342 1342/1342 1342 ± 0.000009773 5.84 5.483/6.709 5.963 ± 0.8987
ea21 1342 1342/1342 1342 ± 0.00002819 5.376 5.262/6.272 5.631 ± 0.6987
ea22 1342 1342/1342 1342 ± 0.00004264 5.429 5.22/6.37 5.573 ± 0.8148
ea23 1342 1342/1342 1342 ± 0.00004208 5.722 5.302/6.602 5.916 ± 0.8913
ea24 1342 1342/1342 1342 ± 0.00001042 5.06 4.951/6.143 5.346 ± 0.6922
ea25 1342 1342/1342 1342 ± 0.00004404 5.29 5.189/6.119 5.485 ± 0.7791
ea26 1342 1342/1342 1342 ± 0.00001551 5.697 5.555/6.743 5.885 ± 0.8609
ea27 1342 1342/1342 1342 ± 0.00004404 5.556 5.182/6.472 5.629 ± 0.8041
ea28 1342 1342/1342 1342 ± 0.00004281 5.639 5.387/6.609 5.808 ± 0.8099
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 ± 0.00002314 5.483 5.216/5.629 5.384 ± 0.3132
5 1342 1342/1342 1342 ± 0.00002314 5.218 4.987/5.411 5.185 ± 0.3373
6 1342 1342/1342 1342 ± 0.00002314 5.3 5.112/5.474 5.292 ± 0.282
7 1342 1342/1342 1342 ± 0.00002314 5.329 5.16/5.491 5.3 ± 0.2749
8 1342 1342/1342 1342 ± 0.00002314 5.345 5.047/5.48 5.257 ± 0.3139
9 1342 1342/1342 1342 ± 0.00002314 5.578 5.34/5.854 5.533 ± 0.3226
10 1342 1342/1342 1342 ± 0.00002314 6.034 5.771/6.152 5.939 ± 0.3251
11 1342 1342/1342 1342 ± 0.00002314 6.341 6.035/6.464 6.224 ± 0.327
12 1342 1342/1342 1342 ± 0.00002314 6.436 6.225/6.609 6.392 ± 0.3533
13 1342 1342/1342 1342 ± 0.00002314 6.711 6.446/6.98 6.678 ± 0.4364
14 1342 1342/1342 1342 ± 0.00003021 6.734 6.353/7.07 6.633 ± 0.5044
15 1342 1342/1342 1342 ± 0.00002316 6.714 6.446/6.939 6.618 ± 0.4402
16 1342 1342/1342 1342 ± 0.00006079 4.307 4.156/4.488 4.341 ± 0.2688
17 1342 1342/1342 1342 ± 0.00006103 4.282 4.132/4.469 4.317 ± 0.2596
vis
VLASS2.1.sb38508014.eb38518655.59051.788119143515_split_split.ms
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
Start time
2024-12-07 08:58:01.223
End
2024-12-07 10:09:44.523
Duration
1:11:43.300
Note, WebLog generation is not included in the time.

CASA logs for stage 8