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 5.244 4.955/5.841 5.417 ± 0.5672
ea02 1342 1342/1342 1342 ± 0.00004272 5.591 5.014/6.232 5.639 ± 0.7266
ea04 1342 1342/1342 1342 ± 0.000005235 5.119 4.864/5.789 5.28 ± 0.5576
ea05 1342 1342/1342 1342 ± 0.000002014 5.175 4.777/5.442 5.241 ± 0.5336
ea06 1342 1342/1342 1342 ± 0 5.026 4.732/5.741 5.181 ± 0.5682
ea07 1342 1342/1342 1342 ± 0.00002964 5.467 4.94/5.915 5.565 ± 0.6258
ea09 1342 1342/1342 1342 ± 0.00003757 4.954 4.681/5.758 5.083 ± 0.5871
ea10 1342 1342/1342 1342 ± 0.00004181 4.636 4.511/5.413 4.947 ± 0.5824
ea11 1342 1342/1342 1342 ± 0.00001041 5.537 5.031/6.151 5.572 ± 0.7345
ea12 1342 1342/1342 1342 ± 0 5.451 5.12/6.091 5.538 ± 0.6459
ea13 1342 1342/1342 1342 ± 0.00002045 5.483 5.293/5.975 5.638 ± 0.5826
ea14 1342 1342/1342 1342 ± 0.000003856 5.582 5.17/6.234 5.673 ± 0.6617
ea15 1342 1342/1342 1342 ± 0 5.408 5.151/6.127 5.66 ± 0.6448
ea16 1342 1342/1342 1342 ± 0.000004094 5.631 5.283/6.444 5.874 ± 0.7277
ea17 1342 1342/1342 1342 ± 0.00004207 5.532 5.032/6.488 5.671 ± 0.7308
ea18 1342 1342/1342 1342 ± 0.00002099 4.894 4.574/5.578 4.998 ± 0.5309
ea19 1342 1342/1342 1342 ± 0.000006679 5.483 5.149/6.346 5.723 ± 0.6224
ea20 1342 1342/1342 1342 ± 0 5.618 5.281/6.141 5.685 ± 0.626
ea21 1342 1342/1342 1342 ± 0.00000386 5.323 4.949/5.954 5.438 ± 0.5938
ea22 1342 1342/1342 1342 ± 0.00004203 5.191 4.902/6.14 5.442 ± 0.7073
ea23 1342 1342/1342 1342 ± 0.00001329 5.416 5.083/6.219 5.679 ± 0.7129
ea24 1342 1342/1342 1342 ± 0.00001667 5.112 4.724/5.983 5.292 ± 0.621
ea25 1342 1342/1342 1342 ± 0.00002832 5.217 4.868/5.934 5.329 ± 0.6812
ea26 1342 1342/1342 1342 ± 0.00002476 5.452 5.17/6.407 5.732 ± 0.6894
ea27 1342 1342/1342 1342 ± 0.00004272 5.4 5.03/6.446 5.666 ± 0.7142
ea28 1342 1342/1342 1342 ± 0.00004268 5.461 5.177/6.442 5.78 ± 0.7198
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 ± 0.00002355 5.153 4.986/5.404 5.164 ± 0.335
5 1342 1342/1342 1342 ± 0.00002355 5.058 4.754/5.231 4.997 ± 0.3208
6 1342 1342/1342 1342 ± 0.00002355 4.949 4.736/5.162 4.962 ± 0.2199
7 1342 1342/1342 1342 ± 0.00002355 5.024 4.839/5.252 5.021 ± 0.2341
8 1342 1342/1342 1342 ± 0.00002355 4.942 4.693/5.075 4.917 ± 0.2459
9 1342 1342/1342 1342 ± 0.00002355 5.395 5.212/5.544 5.342 ± 0.238
10 1342 1342/1342 1342 ± 0.00002359 5.808 5.712/5.915 5.737 ± 0.2793
11 1342 1342/1342 1342 ± 0.00002359 5.843 5.686/6.084 5.827 ± 0.2971
12 1342 1342/1342 1342 ± 0.00002363 6.097 5.844/6.349 6.092 ± 0.2761
13 1342 1342/1342 1342 ± 0.00002363 6.48 6.285/6.702 6.451 ± 0.3252
14 1342 1342/1342 1342 ± 0.00002455 6.727 6.424/6.866 6.631 ± 0.3251
15 1342 1342/1342 1342 ± 0.00002363 6.351 5.996/6.533 6.267 ± 0.3682
16 1342 1342/1342 1342 ± 0.00005888 4.818 4.502/5.017 4.79 ± 0.3385
17 1342 1342/1342 1342 ± 0.00005776 4.769 4.623/4.966 4.791 ± 0.3156
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
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38505794.eb38515224.59048.69954878472_split_split.ms
output_dir
 
datacolumn
residual_data
Start time
2023-10-31 09:42:32.297
End
2023-10-31 10:26:30.295
Duration
0:43:57.998
Note, WebLog generation is not included in the time.

CASA logs for stage 7