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

Statwt Summary Plot

VLASS2.1.sb38505794.eb38515224.59048.69954878472_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 5.222 4.926/5.673 5.215 ± 0.6552
ea02 1342 1342/1342 1342 ± 0.00004262 5.433 4.897/6.036 5.326 ± 0.9279
ea04 1342 1342/1342 1342 ± 0 4.638 4.355/4.845 4.707 ± 0.6026
ea05 1342 1342/1342 1342 ± 0.00001154 5.029 4.618/5.448 5.013 ± 0.7253
ea06 1342 1342/1342 1342 ± 0 4.565 4.333/5.45 4.692 ± 0.6373
ea07 1342 1342/1342 1342 ± 0.00003891 5.423 4.836/5.887 5.278 ± 0.8321
ea09 1342 1342/1342 1342 ± 0.0000331 4.804 4.637/5.408 4.862 ± 0.6097
ea10 1342 1342/1342 1342 ± 0.00004273 4.623 4.45/5.359 4.734 ± 0.7522
ea11 1342 1342/1342 1342 ± 0.00002472 5.449 4.943/6.071 5.337 ± 0.9657
ea12 1342 1342/1342 1342 ± 0 5.084 4.778/5.855 5.141 ± 0.7978
ea13 1342 1342/1342 1342 ± 0.00002773 5.466 5.224/5.942 5.447 ± 0.7365
ea14 1342 1342/1342 1342 ± 0.00002286 5.394 4.959/6.117 5.356 ± 0.8184
ea15 1342 1342/1342 1342 ± 0 4.986 4.732/5.642 5.061 ± 0.7035
ea16 1342 1342/1342 1342 ± 0.00002506 5.599 5.028/6.418 5.523 ± 0.9301
ea17 1342 1342/1342 1342 ± 0.000043 5.499 5/6.361 5.417 ± 0.9563
ea18 1342 1342/1342 1342 ± 0.00001769 4.681 4.363/5.286 4.625 ± 0.6841
ea19 1342 1342/1342 1342 ± 0.00000756 5.434 5.13/6.273 5.488 ± 0.8461
ea20 1342 1342/1342 1342 ± 0.000002395 5.45 5.183/6.387 5.5 ± 0.9622
ea21 1342 1342/1342 1342 ± 0.000019 5.155 4.933/5.942 5.184 ± 0.8143
ea22 1342 1342/1342 1342 ± 0.00003824 5.106 4.773/5.958 5.199 ± 0.8602
ea23 1342 1342/1342 1342 ± 0.00003532 5.353 5.038/6.153 5.375 ± 0.8887
ea24 1342 1342/1342 1342 ± 0.00002434 4.918 4.625/5.791 5.076 ± 0.6935
ea25 1342 1342/1342 1342 ± 0.00004252 5.123 4.883/5.922 5.158 ± 0.8794
ea26 1342 1342/1342 1342 ± 0.00003017 5.461 5.27/6.495 5.598 ± 0.8574
ea27 1342 1342/1342 1342 ± 0.00004599 5.365 4.972/6.295 5.38 ± 0.9467
ea28 1342 1342/1342 1342 ± 0.00004467 5.444 5.233/6.308 5.503 ± 0.9572
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 ± 0.00002348 5.039 4.872/5.32 5.03 ± 0.3316
5 1342 1342/1342 1342 ± 0.00002348 4.981 4.645/5.228 4.94 ± 0.3701
6 1342 1342/1342 1342 ± 0.00002348 4.944 4.694/5.108 4.907 ± 0.2831
7 1342 1342/1342 1342 ± 0.00002348 4.921 4.718/5.201 4.898 ± 0.2863
8 1342 1342/1342 1342 ± 0.00002348 4.885 4.585/5.028 4.809 ± 0.3169
9 1342 1342/1342 1342 ± 0.00002348 5.349 5.01/5.481 5.227 ± 0.3287
10 1342 1342/1342 1342 ± 0.0000237 5.713 5.502/5.893 5.63 ± 0.3628
11 1342 1342/1342 1342 ± 0.0000237 5.746 5.574/6.03 5.75 ± 0.3635
12 1342 1342/1342 1342 ± 0.00002392 5.96 5.843/6.388 6.036 ± 0.3229
13 1342 1342/1342 1342 ± 0.00002392 6.272 6.053/6.54 6.242 ± 0.3465
14 1342 1342/1342 1342 ± 0.00003231 6.135 5.953/6.4 6.137 ± 0.341
15 1342 1342/1342 1342 ± 0.00002427 6.229 5.813/6.438 6.115 ± 0.3861
16 1342 1342/1342 1342 ± 0.00006088 3.595 3.455/3.81 3.625 ± 0.2263
17 1342 1342/1342 1342 ± 0.00006097 3.658 3.519/3.837 3.664 ± 0.219
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38505794.eb38515224.59048.69954878472_split_split.ms flagged by statwt flagging agents
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38505794.eb38515224.59048.69954878472_split_split.ms
datacolumn
residual_data
output_dir
 
Start time
2023-11-02 08:57:16.622
End
2023-11-02 09:56:59.268
Duration
0:59:42.647
Note, WebLog generation is not included in the time.

CASA logs for stage 7