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

Statwt Summary Plot

VLASS2.1.sb38489296.eb38554894.59062.39375707176_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 5.51 5.446/6.268 5.782 ± 0.5613
ea02 1342 1342/1342 1342 ± 0 6.04 5.48/6.581 6.092 ± 0.6128
ea04 1342 1342/1342 1342 ± 0 5.818 5.53/6.392 5.988 ± 0.5333
ea05 1342 1342/1342 1342 ± 0 6.18 5.687/6.867 6.25 ± 0.6174
ea06 1342 1342/1342 1342 ± 0 3.588 3.231/3.656 3.481 ± 0.2211
ea07 1342 1342/1342 1342 ± 0.000008417 5.71 5.496/5.932 5.615 ± 0.4541
ea08 1342 1342/1342 1342 ± 0 6.343 6.076/7.116 6.6 ± 0.6437
ea09 1342 1342/1342 1342 ± 0 5.217 4.771/5.484 5.186 ± 0.3763
ea10 1342 1342/1342 1342 ± 0.00003108 5.847 5.597/6.79 6.095 ± 0.6915
ea11 1342 1342/1342 1342 ± 0 5.989 5.516/6.698 6.104 ± 0.7143
ea12 1342 1342/1342 1342 ± 0 6.072 5.824/6.859 6.342 ± 0.6067
ea13 1342 1342/1342 1342 ± 0 6.414 5.852/6.669 6.306 ± 0.5359
ea14 1342 1342/1342 1342 ± 0 5.826 5.61/6.735 6.149 ± 0.6801
ea15 1342 1342/1342 1342 ± 0 6.192 5.685/6.633 6.239 ± 0.6223
ea16 1342 1342/1342 1342 ± 0 5.129 4.897/5.44 5.213 ± 0.3832
ea17 1342 1342/1342 1342 ± 0.00003895 6.258 5.791/6.944 6.441 ± 0.6664
ea18 1342 1342/1342 1342 ± 0 5.276 5.034/6.009 5.414 ± 0.5663
ea19 1342 1342/1342 1342 ± 0 6.981 6.51/7.259 6.931 ± 0.499
ea20 1342 1342/1342 1342 ± 0 6.286 6.058/7.095 6.614 ± 0.6391
ea21 1342 1342/1342 1342 ± 0 5.997 5.745/6.681 6.216 ± 0.6013
ea22 1342 1342/1342 1342 ± 0 5.968 5.264/6.273 5.821 ± 0.6065
ea23 1342 1342/1342 1342 ± 0.000004237 5.856 5.697/6.852 6.294 ± 0.7448
ea25 1342 1342/1342 1342 ± 0.00001486 5.359 3.962/5.643 4.948 ± 0.8676
ea26 1342 1342/1342 1342 ± 0 6.511 5.747/6.934 6.396 ± 0.6874
ea27 1342 1342/1342 1342 ± 0.0000372 5.884 5.602/6.664 6.123 ± 0.5836
ea28 1342 1342/1342 1342 ± 0.00001236 6.582 6.151/6.866 6.515 ± 0.5964
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 ± 0.00002491 5.606 5.407/5.811 5.588 ± 0.3362
4 1342 1342/1342 1342 ± 0.00004223 4.819 4.611/5.213 4.881 ± 0.3639
5 1342 1342/1342 1342 ± 0.00002491 5.621 5.433/5.765 5.571 ± 0.3267
6 1342 1342/1342 1342 ± 0.00002491 5.58 5.377/5.702 5.548 ± 0.2917
7 1342 1342/1342 1342 ± 0.00002491 5.654 5.441/5.783 5.596 ± 0.3131
8 1342 1342/1342 1342 ± 0.00002491 5.643 5.389/5.767 5.572 ± 0.3646
9 1342 1342/1342 1342 ± 0.00002491 5.932 5.553/6.165 5.843 ± 0.4265
10 1342 1342/1342 1342 ± 0.00002441 6.307 5.972/6.463 6.111 ± 0.6796
11 1342 1342/1342 1342 ± 0.00002395 6.584 6.112/6.69 6.199 ± 0.9767
12 1342 1342/1342 1342 ± 0.00002442 6.724 6.385/6.889 6.513 ± 0.6972
13 1342 1342/1342 1342 ± 0.00002395 7.183 6.654/7.298 6.803 ± 0.9354
14 1342 1342/1342 1342 ± 0.00002395 7.284 6.826/7.563 6.979 ± 0.93
15 1342 1342/1342 1342 ± 0.00002464 6.878 6.543/7.03 6.681 ± 0.5526
16 1342 1342/1342 1342 ± 0.00004386 5.758 5.481/6.084 5.648 ± 0.7356
17 1342 1342/1342 1342 ± 0.00003849 6.025 5.607/6.207 5.847 ± 0.586
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38489296.eb38554894.59062.39375707176_split_split.ms flagged by statwt flagging agents
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38489296.eb38554894.59062.39375707176_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
Start time
2023-11-15 04:36:08.083
End
2023-11-15 05:25:54.801
Duration
0:49:46.718
Note, WebLog generation is not included in the time.

CASA logs for stage 7