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

Statwt Summary Plot

VLASS2.1.sb38542200.eb38575552.59076.152969456016_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 5.088 4.919/5.809 5.316 ± 0.6791
ea02 1342 1342/1342 1342 ± 0.00004204 5.619 5.146/6.311 5.636 ± 0.8333
ea04 1342 1342/1342 1342 ± 0.00003325 5.093 4.886/5.854 5.293 ± 0.6881
ea05 1342 1342/1342 1342 ± 0.0000163 5.301 4.962/6.289 5.512 ± 0.8239
ea06 1342 1342/1342 1342 ± 0.00003475 4.735 4.662/5.337 4.911 ± 0.5602
ea07 1342 1342/1342 1342 ± 0.00003435 5.591 5.168/5.969 5.545 ± 0.7671
ea08 1342 1342/1342 1342 ± 0.00003542 5.89 5.344/6.579 5.923 ± 0.9125
ea09 1342 1342/1342 1342 ± 0.00002758 5.169 4.877/5.949 5.279 ± 0.7601
ea10 1342 1342/1342 1342 ± 0.00003405 5.515 4.981/6.154 5.489 ± 0.797
ea11 1342 1342/1342 1342 ± 0.0000363 5.625 5.065/6.195 5.565 ± 0.8007
ea12 1342 1342/1342 1342 ± 0.00003673 5.351 5.06/6.211 5.502 ± 0.7927
ea13 1342 1342/1342 1342 ± 0.00001968 5.526 5.404/6.098 5.713 ± 0.8151
ea14 1342 1342/1342 1342 ± 0.00002976 5.494 5.109/6.312 5.624 ± 0.8607
ea15 1342 1342/1342 1342 ± 0.00003053 5.265 4.944/6.044 5.467 ± 0.7998
ea16 1342 1342/1342 1342 ± 0.00002433 5.573 5.188/6.424 5.7 ± 0.9472
ea17 1342 1342/1342 1342 ± 0.00003547 5.759 5.219/6.596 5.768 ± 0.8676
ea18 1342 1342/1342 1342 ± 0.00003553 4.725 4.603/5.423 4.815 ± 0.6344
ea19 1342 1342/1342 1342 ± 0.00001074 5.507 5.313/6.49 5.728 ± 0.8789
ea20 1342 1342/1342 1342 ± 0.00003758 5.599 5.493/6.604 5.827 ± 0.8635
ea21 1342 1342/1342 1342 ± 0.00002472 5.413 5.069/6.139 5.507 ± 0.818
ea22 1342 1342/1342 1342 ± 0.00003694 5.334 4.989/6.33 5.544 ± 0.886
ea23 1342 1342/1342 1342 ± 0.0000337 5.607 5.234/6.342 5.707 ± 0.8522
ea25 1342 1342/1342 1342 ± 0.00003568 5.351 5.013/6.061 5.392 ± 0.7293
ea27 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea28 1342 1342/1342 1342 ± 0.00003662 5.425 5.225/6.245 5.643 ± 0.814
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 ± 0.00002441 5.14 4.945/5.329 5.116 ± 0.2415
5 1342 1342/1342 1342 ± 0.00002772 5.164 4.975/5.34 5.093 ± 0.4107
6 1342 1342/1342 1342 ± 0.00002441 5.101 4.937/5.309 5.099 ± 0.2625
7 1342 1342/1342 1342 ± 0.00002441 5.072 5.008/5.282 5.123 ± 0.2154
8 1342 1342/1342 1342 ± 0.00002441 5.167 4.93/5.287 5.104 ± 0.2552
9 1342 1342/1342 1342 ± 0.00002441 5.485 5.276/5.595 5.372 ± 0.3087
10 1342 1342/1342 1342 ± 0.00002441 5.873 5.638/5.944 5.788 ± 0.3086
11 1342 1342/1342 1342 ± 0.00002441 6.089 5.86/6.189 6.022 ± 0.3046
12 1342 1342/1342 1342 ± 0.00002441 6.223 5.981/6.333 6.175 ± 0.3177
13 1342 1342/1342 1342 ± 0.0000248 6.385 6.161/6.592 6.323 ± 0.3722
14 1342 1342/1342 1342 ± 0.00002441 6.694 6.474/6.912 6.635 ± 0.4224
15 1342 1342/1342 1342 ± 0.00002483 6.485 6.26/6.762 6.456 ± 0.4223
16 1342 1342/1342 1342 ± 0.000053 3.848 3.75/3.945 3.847 ± 0.1554
17 1342 1342/1342 1342 ± 0.0000521 3.817 3.687/3.979 3.842 ± 0.2252
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38542200.eb38575552.59076.152969456016_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
vis
VLASS2.1.sb38542200.eb38575552.59076.152969456016_split_split.ms
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2023-12-21 16:48:21.976
End
2023-12-21 17:35:25.204
Duration
0:47:03.228
Note, WebLog generation is not included in the time.

CASA logs for stage 7