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 5.431 5.227/6.228 5.545 ± 0.8541
ea02 1342 1342/1342 1342 ± 0.00004409 5.94 5.409/6.665 5.885 ± 0.9568
ea04 1342 1342/1342 1342 ± 0.00002071 5.092 4.922/5.824 5.224 ± 0.7842
ea05 1342 1342/1342 1342 ± 0.00002773 5.622 4.973/6.377 5.588 ± 0.7915
ea06 1342 1342/1342 1342 ± 0.00002807 5.289 4.858/5.914 5.243 ± 0.8279
ea07 1342 1342/1342 1342 ± 0.00004399 5.918 5.399/6.277 5.724 ± 0.8978
ea08 1342 1342/1342 1342 ± 0.00004465 6.057 5.617/6.915 6.054 ± 1.052
ea09 1342 1342/1342 1342 ± 0.00002722 5.547 5.024/6.185 5.45 ± 0.7546
ea10 1342 1342/1342 1342 ± 0.00004418 5.237 4.94/6.007 5.279 ± 0.7897
ea11 1342 1342/1342 1342 ± 0.0000445 5.91 5.283/6.56 5.789 ± 0.9496
ea12 1342 1342/1342 1342 ± 0.00003333 5.815 5.3/6.418 5.654 ± 0.9548
ea13 1342 1342/1342 1342 ± 0.00001053 5.813 5.585/6.294 5.854 ± 0.7196
ea14 1342 1342/1342 1342 ± 0.00003893 5.722 5.268/6.588 5.801 ± 0.8794
ea15 1342 1342/1342 1342 ± 0.00000782 5.417 5.137/6.219 5.499 ± 0.9091
ea16 1342 1342/1342 1342 ± 0.00003851 5.846 5.494/6.711 5.943 ± 0.9123
ea17 1342 1342/1342 1342 ± 0.00004522 6.038 5.468/6.883 5.977 ± 1.02
ea18 1342 1342/1342 1342 ± 0.00004494 5.108 4.871/5.753 5.075 ± 0.6976
ea19 1342 1342/1342 1342 ± 0.000004687 5.929 5.448/6.661 5.959 ± 0.7283
ea20 1342 1342/1342 1342 ± 0.00004141 5.943 5.838/6.891 6.072 ± 1.058
ea21 1342 1342/1342 1342 ± 0.00003706 5.505 5.308/6.255 5.59 ± 0.7947
ea22 1342 1342/1342 1342 ± 0.00004084 5.551 5.251/6.499 5.718 ± 0.8858
ea23 1342 1342/1342 1342 ± 0.00005118 6.419 6.156/6.835 6.024 ± 1.179
ea24 1342 1342/1342 1342 ± 0.00001445 5.264 4.858/6.044 5.426 ± 0.705
ea25 1342 1342/1342 1342 ± 0.0000448 5.639 5.28/6.434 5.658 ± 0.8924
ea26 1342 1342/1342 1342 ± 0.00003026 5.812 5.466/6.871 6.019 ± 0.9223
ea27 1342 1342/1342 1342 ± 0.00004474 5.695 5.254/6.567 5.716 ± 0.9306
ea28 1342 1342/1342 1342 ± 0.00004472 5.734 5.566/6.741 5.902 ± 0.9805
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 ± 0.000028 5.479 5.235/5.794 5.477 ± 0.3052
5 1342 1342/1342 1342 ± 0.00002448 5.311 5.05/5.494 5.306 ± 0.2795
6 1342 1342/1342 1342 ± 0.00002407 5.352 5.059/5.522 5.295 ± 0.2859
7 1342 1342/1342 1342 ± 0.00002353 5.385 5.203/5.58 5.365 ± 0.2701
8 1342 1342/1342 1342 ± 0.00002353 5.395 5.12/5.48 5.313 ± 0.3112
9 1342 1342/1342 1342 ± 0.00002383 5.634 5.325/5.844 5.575 ± 0.3178
10 1342 1342/1342 1342 ± 0.0000231 6.095 5.781/6.201 6.02 ± 0.3238
11 1342 1342/1342 1342 ± 0.0000231 6.323 6.042/6.549 6.301 ± 0.305
12 1342 1342/1342 1342 ± 0.0000231 6.452 6.232/6.672 6.452 ± 0.3374
13 1342 1342/1342 1342 ± 0.0000231 6.718 6.471/6.999 6.716 ± 0.3515
14 1342 1342/1342 1342 ± 0.00002315 6.693 6.424/6.954 6.659 ± 0.4173
15 1342 1342/1342 1342 ± 0.00002479 6.521 6.055/6.785 6.45 ± 0.4268
16 1342 1342/1342 1342 ± 0.00005737 4.022 3.829/4.223 4.032 ± 0.2976
17 1342 1342/1342 1342 ± 0.00005749 4.06 3.871/4.361 4.118 ± 0.3373
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38499285.eb38509861.59047.50492306713_split_split.ms
datacolumn
residual_data
Start time
2024-11-07 22:25:39.006
End
2024-11-07 23:33:16.050
Duration
1:07:37.044
Note, WebLog generation is not included in the time.

CASA logs for stage 8