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 5.236 4.927/5.792 5.374 ± 0.5859
ea02 1342 1342/1342 1342 ± 0.00004272 5.558 4.99/6.217 5.584 ± 0.7859
ea04 1342 1342/1342 1342 ± 0 5.117 4.744/5.777 5.202 ± 0.6227
ea05 1342 1342/1342 1342 ± 0.000005494 5.038 4.655/5.46 5.182 ± 0.6048
ea06 1342 1342/1342 1342 ± 0 5.004 4.691/5.68 5.114 ± 0.6256
ea07 1342 1342/1342 1342 ± 0.00004172 5.484 4.826/5.93 5.483 ± 0.7172
ea09 1342 1342/1342 1342 ± 0.00003046 4.927 4.729/5.827 5.079 ± 0.6313
ea10 1342 1342/1342 1342 ± 0.00004404 4.661 4.483/5.387 4.91 ± 0.609
ea11 1342 1342/1342 1342 ± 0.00002839 5.48 4.912/6.1 5.486 ± 0.7598
ea12 1342 1342/1342 1342 ± 0 5.569 5.179/6.277 5.648 ± 0.763
ea13 1342 1342/1342 1342 ± 0 5.512 5.244/6 5.587 ± 0.6416
ea14 1342 1342/1342 1342 ± 0.00002274 5.456 4.96/6.261 5.61 ± 0.724
ea15 1342 1342/1342 1342 ± 0 5.391 5.017/6.113 5.587 ± 0.7325
ea16 1342 1342/1342 1342 ± 0.00001997 5.643 5.064/6.469 5.809 ± 0.7976
ea17 1342 1342/1342 1342 ± 0.0000414 5.547 5./6.538 5.615 ± 0.7794
ea18 1342 1342/1342 1342 ± 0.00001309 4.843 4.519/5.529 4.924 ± 0.5671
ea19 1342 1342/1342 1342 ± 0.00001132 5.477 5.133/6.333 5.662 ± 0.7073
ea20 1342 1342/1342 1342 ± 0.00001353 5.905 5.553/6.708 5.993 ± 0.8627
ea21 1342 1342/1342 1342 ± 0.00001296 5.22 4.971/6.014 5.429 ± 0.6579
ea22 1342 1342/1342 1342 ± 0.0000362 5.237 4.896/6.142 5.385 ± 0.7705
ea23 1342 1342/1342 1342 ± 0.00003478 5.433 5.057/6.254 5.628 ± 0.8114
ea24 1342 1342/1342 1342 ± 0.000004736 5.02 4.684/6.016 5.259 ± 0.6619
ea25 1342 1342/1342 1342 ± 0.00003592 5.264 4.888/5.937 5.316 ± 0.6951
ea26 1342 1342/1342 1342 ± 0.00001307 5.509 5.261/6.498 5.728 ± 0.7625
ea27 1342 1342/1342 1342 ± 0.00004269 5.377 5.029/6.412 5.612 ± 0.7564
ea28 1342 1342/1342 1342 ± 0.00004272 5.487 5.221/6.45 5.73 ± 0.7886
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 ± 0.00002351 5.167 4.998/5.413 5.177 ± 0.3495
5 1342 1342/1342 1342 ± 0.00002351 5.008 4.769/5.24 5.004 ± 0.3463
6 1342 1342/1342 1342 ± 0.00002351 4.959 4.749/5.222 4.992 ± 0.2464
7 1342 1342/1342 1342 ± 0.00002351 4.981 4.823/5.185 4.998 ± 0.2561
8 1342 1342/1342 1342 ± 0.00002351 4.986 4.7/5.078 4.927 ± 0.2715
9 1342 1342/1342 1342 ± 0.00002351 5.435 5.219/5.58 5.391 ± 0.2651
10 1342 1342/1342 1342 ± 0.00002351 5.828 5.707/5.972 5.773 ± 0.3102
11 1342 1342/1342 1342 ± 0.00002351 5.904 5.681/6.092 5.864 ± 0.3282
12 1342 1342/1342 1342 ± 0.00002351 6.104 5.829/6.334 6.115 ± 0.327
13 1342 1342/1342 1342 ± 0.00002351 6.441 6.225/6.718 6.456 ± 0.3612
14 1342 1342/1342 1342 ± 0.00002444 6.654 6.356/6.862 6.615 ± 0.3655
15 1342 1342/1342 1342 ± 0.00002351 6.469 6.04/6.601 6.333 ± 0.3812
16 1342 1342/1342 1342 ± 0.00006063 4.449 4.279/4.617 4.449 ± 0.2339
17 1342 1342/1342 1342 ± 0.00005827 4.437 4.298/4.553 4.429 ± 0.2106
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
output_dir
 
vis
VLASS2.1.sb38505794.eb38515224.59048.69954878472_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2023-11-01 06:25:47.019
End
2023-11-01 07:24:08.421
Duration
0:58:21.402
Note, WebLog generation is not included in the time.

CASA logs for stage 7