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

Statwt Summary Plot

VLASS2.1.sb38499285.eb38509861.59047.50492306713_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 5.405 5.148/6.099 5.492 ± 0.8087
ea02 1342 1342/1342 1342 ± 0.00004446 5.884 5.35/6.606 5.804 ± 0.9705
ea04 1342 1342/1342 1342 ± 0.0000305 5.283 4.896/5.778 5.185 ± 0.7758
ea05 1342 1342/1342 1342 ± 0.0000163 5.479 4.96/6.147 5.525 ± 0.7447
ea06 1342 1342/1342 1342 ± 0.000008772 5.29 4.986/5.874 5.206 ± 0.8148
ea07 1342 1342/1342 1342 ± 0.00004456 5.884 5.39/6.196 5.632 ± 0.8516
ea08 1342 1342/1342 1342 ± 0.00004471 6.029 5.503/6.828 5.996 ± 1.048
ea09 1342 1342/1342 1342 ± 0.0000207 5.582 4.954/6.073 5.479 ± 0.718
ea10 1342 1342/1342 1342 ± 0.0000447 5.218 4.805/5.911 5.206 ± 0.7544
ea11 1342 1342/1342 1342 ± 0.00004459 5.925 5.35/6.501 5.721 ± 0.95
ea12 1342 1342/1342 1342 ± 0.0000139 5.678 5.271/6.307 5.547 ± 0.9802
ea13 1342 1342/1342 1342 ± 0.00001917 5.797 5.624/6.297 5.857 ± 0.7097
ea14 1342 1342/1342 1342 ± 0.00002196 5.68 5.244/6.443 5.685 ± 0.7874
ea15 1342 1342/1342 1342 ± 0.000001192 5.381 5.104/6.132 5.435 ± 0.8733
ea16 1342 1342/1342 1342 ± 0.00002491 5.794 5.44/6.67 5.809 ± 0.8702
ea17 1342 1342/1342 1342 ± 0.00004628 5.995 5.547/6.766 5.93 ± 1.001
ea18 1342 1342/1342 1342 ± 0.00003844 5.009 4.82/5.695 5.02 ± 0.7166
ea19 1342 1342/1342 1342 ± 0.000005011 5.759 5.417/6.402 5.805 ± 0.7309
ea20 1342 1342/1342 1342 ± 0.00002486 5.918 5.792/6.851 5.981 ± 1.101
ea21 1342 1342/1342 1342 ± 0.00002242 5.481 5.27/6.105 5.488 ± 0.7387
ea22 1342 1342/1342 1342 ± 0.00004214 5.485 5.107/6.459 5.649 ± 0.8399
ea23 1342 1342/1342 1342 ± 0.00004605 6.354 6.121/6.585 5.9 ± 1.096
ea24 1342 1342/1342 1342 ± 0.00001232 5.217 4.837/6.064 5.393 ± 0.6616
ea25 1342 1342/1342 1342 ± 0.00004526 5.651 5.348/6.355 5.611 ± 0.8932
ea26 1342 1342/1342 1342 ± 0.0000332 5.807 5.414/6.844 5.981 ± 0.86
ea27 1342 1342/1342 1342 ± 0.00004575 5.665 5.221/6.55 5.653 ± 0.9441
ea28 1342 1342/1342 1342 ± 0.00004407 5.825 5.54/6.707 5.876 ± 0.9466
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 ± 0.00002803 5.428 5.18/5.698 5.43 ± 0.2921
3 1342 1342/1342 1342 ± 0.00003375 4.917 4.768/5.074 4.952 ± 0.2637
5 1342 1342/1342 1342 ± 0.00002421 5.301 5.023/5.47 5.282 ± 0.2827
6 1342 1342/1342 1342 ± 0.00002439 5.31 5.022/5.575 5.285 ± 0.3302
7 1342 1342/1342 1342 ± 0.00002351 5.362 5.166/5.585 5.342 ± 0.2701
8 1342 1342/1342 1342 ± 0.00002351 5.342 5.102/5.471 5.285 ± 0.3056
9 1342 1342/1342 1342 ± 0.00002378 5.644 5.305/5.811 5.556 ± 0.3119
10 1342 1342/1342 1342 ± 0.00002309 6.043 5.744/6.203 5.981 ± 0.3193
11 1342 1342/1342 1342 ± 0.00002309 6.295 6.07/6.482 6.264 ± 0.2972
12 1342 1342/1342 1342 ± 0.00002309 6.373 6.198/6.638 6.412 ± 0.3326
13 1342 1342/1342 1342 ± 0.00002309 6.681 6.433/6.905 6.631 ± 0.3495
14 1342 1342/1342 1342 ± 0.00002404 6.408 6.205/6.76 6.445 ± 0.4241
15 1342 1342/1342 1342 ± 0.00002411 6.491 6.024/6.72 6.401 ± 0.4099
16 1342 1342/1342 1342 ± 0.0000605 3.915 3.731/4.224 3.988 ± 0.3248
17 1342 1342/1342 1342 ± 0.00006102 4.081 3.835/4.346 4.088 ± 0.3396
output_dir
 
overwrite_modelcol
False
vis
VLASS2.1.sb38499285.eb38509861.59047.50492306713_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2024-11-07 20:45:11.107
End
2024-11-07 21:59:19.483
Duration
1:14:08.376
Note, WebLog generation is not included in the time.

CASA logs for stage 8