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

Statwt Summary Plot

VLASS2.1.sb38530355.eb38576088.59078.34299474537_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 5.362 5.239/5.934 5.429 ± 0.7381
ea02 1342 1342/1342 1342 ± 0.0000429 5.96 5.478/6.536 5.788 ± 0.9591
ea04 1342 1342/1342 1342 ± 0.00000111 5.226 5.076/6.008 5.406 ± 0.694
ea05 1342 1342/1342 1342 ± 0.00002075 5.671 5.225/6.429 5.722 ± 0.7724
ea06 1342 1342/1342 1342 ± 0.000001621 4.815 4.716/5.207 4.874 ± 0.3923
ea07 1342 1342/1342 1342 ± 0.0000415 5.874 5.367/6.263 5.714 ± 0.8017
ea08 1342 1342/1342 1342 ± 0.00004177 6.045 5.651/6.749 5.951 ± 0.9861
ea09 1342 1342/1342 1342 ± 0.00001586 5.636 5.185/6.146 5.565 ± 0.6855
ea10 1342 1342/1342 1342 ± 0.00004164 5.443 5.141/6.336 5.546 ± 0.7951
ea11 1342 1342/1342 1342 ± 0.00002964 5.592 5.222/6.453 5.813 ± 0.7888
ea12 1342 1342/1342 1342 ± 0.000001128 5.614 5.478/6.547 5.838 ± 0.8265
ea13 1342 1342/1342 1342 ± 0.00001628 6.064 5.824/6.449 5.988 ± 0.7776
ea14 1342 1342/1342 1342 ± 0.0000123 5.666 5.437/6.656 5.865 ± 0.8162
ea15 1342 1342/1342 1342 ± 0 5.34 5.14/6.297 5.625 ± 0.8284
ea16 1342 1342/1342 1342 ± 0.00003541 5.929 5.565/6.714 6.026 ± 0.8465
ea17 1342 1342/1342 1342 ± 0.00003803 5.8 5.54/6.544 5.883 ± 0.838
ea18 1342 1342/1342 1342 ± 0.00000393 5.04 4.84/5.813 5.226 ± 0.5411
ea19 1342 1342/1342 1342 ± 0.000009958 5.815 5.597/6.73 5.968 ± 0.8084
ea20 1342 1342/1342 1342 ± 0.000009327 5.893 5.629/6.963 6.02 ± 1.018
ea21 1342 1342/1342 1342 ± 0.0000305 5.706 5.419/6.447 5.748 ± 0.784
ea22 1342 1342/1342 1342 ± 0.00003511 5.511 5.323/6.349 5.576 ± 0.8901
ea23 1342 1342/1342 1342 ± 0.00004272 6.021 5.565/6.662 5.917 ± 0.9413
ea25 1342 1342/1342 1342 ± 0.00003755 5.431 5.34/6.362 5.651 ± 0.7648
ea27 1342 1342/1342 1342 ± 0.00004076 5.445 5.172/6.363 5.595 ± 0.7471
ea28 1342 1342/1342 1342 ± 0.00003962 5.679 5.456/6.504 5.779 ± 0.8033
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 ± 0.00002393 5.478 5.313/5.71 5.502 ± 0.2825
3 1342 1342/1342 1342 ± 0.00002663 5.353 5.1/5.629 5.358 ± 0.376
5 1342 1342/1342 1342 ± 0.00002393 5.443 5.163/5.61 5.418 ± 0.3706
6 1342 1342/1342 1342 ± 0.00002393 5.403 5.245/5.49 5.383 ± 0.2887
7 1342 1342/1342 1342 ± 0.00002393 5.443 5.317/5.592 5.426 ± 0.2698
8 1342 1342/1342 1342 ± 0.00002393 5.463 5.22/5.588 5.372 ± 0.2931
9 1342 1342/1342 1342 ± 0.00002393 5.71 5.532/5.924 5.658 ± 0.3468
10 1342 1342/1342 1342 ± 0.00002393 6.119 5.979/6.223 6.044 ± 0.3489
11 1342 1342/1342 1342 ± 0.00002393 6.365 6.172/6.506 6.298 ± 0.3458
12 1342 1342/1342 1342 ± 0.00002393 6.52 6.336/6.651 6.45 ± 0.3549
13 1342 1342/1342 1342 ± 0.00002393 6.799 6.465/6.991 6.718 ± 0.4116
14 1342 1342/1342 1342 ± 0.0000302 6.611 6.241/6.96 6.582 ± 0.4957
15 1342 1342/1342 1342 ± 0.00002394 6.653 6.511/6.9 6.606 ± 0.4787
16 1342 1342/1342 1342 ± 0.00006067 4.065 3.87/4.257 4.083 ± 0.2696
17 1342 1342/1342 1342 ± 0.0000605 4.102 3.92/4.283 4.108 ± 0.2742
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38530355.eb38576088.59078.34299474537_split_split.ms flagged by statwt flagging agents
vis
VLASS2.1.sb38530355.eb38576088.59078.34299474537_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
Start time
2023-12-05 15:20:49.920
End
2023-12-05 16:22:39.783
Duration
1:01:49.862
Note, WebLog generation is not included in the time.

CASA logs for stage 7