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

Statwt Summary Plot

VLASS2.1.sb38727949.eb38730629.59137.436030474535_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 5.237 5.117/5.878 5.184 ± 0.9932
ea02 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea03 1342 1342/1342 1342 ± 0.00004184 5.028 4.699/5.899 5.057 ± 0.8665
ea04 1342 1342/1342 1342 ± 0.00002789 5.319 5.073/6.061 5.248 ± 1.055
ea05 1342 1342/1342 1342 ± 0.00004092 5.494 5.108/6.25 5.487 ± 0.949
ea06 1342 1342/1342 1342 ± 0.00001778 4.878 4.595/5.316 4.672 ± 0.8634
ea07 1342 1342/1342 1342 ± 0 5.617 5.335/6.176 5.495 ± 1.079
ea08 1342 1342/1342 1342 ± 0 5.785 5.46/6.635 5.66 ± 1.19
ea09 1342 1342/1342 1342 ± 0.00004152 5.296 5.104/6.23 5.317 ± 1.001
ea10 1342 1342/1342 1342 ± 0 5.512 5.202/6.544 5.512 ± 1.165
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.00001178 5.366 5.187/6.448 5.409 ± 1.193
ea13 1342 1342/1342 1342 ± 0.00003958 5.775 5.454/6.365 5.651 ± 0.9312
ea14 1342 1342/1342 1342 ± 0.00003768 5.428 5.196/6.421 5.448 ± 1.068
ea15 1342 1342/1342 1342 ± 0.00003415 5.487 5.349/6.466 5.601 ± 1.281
ea16 1342 1342/1342 1342 ± 0.00003766 5.88 5.47/6.485 5.739 ± 1.171
ea17 1342 1342/1342 1342 ± 0 6.062 5.569/6.769 5.867 ± 1.284
ea18 1342 1342/1342 1342 ± 0.000003024 4.767 4.522/5.417 4.715 ± 0.8626
ea19 1342 1342/1342 1342 ± 0.00004238 5.503 5.237/6.338 5.559 ± 0.9241
ea20 1342 1342/1342 1342 ± 0.000003703 5.57 5.329/6.632 5.588 ± 1.201
ea21 1342 1342/1342 1342 ± 0.00003978 5.441 5.213/6.271 5.452 ± 0.9987
ea23 1342 1342/1342 1342 ± 0.000009692 5.502 4.946/5.562 5.059 ± 0.989
ea24 1342 1342/1342 1342 ± 0.00001825 5.349 5.145/6.137 5.367 ± 1.016
ea25 1342 1342/1342 1342 ± 0 5.308 4.93/6.087 5.232 ± 1.084
ea26 1342 1342/1342 1342 ± 0.00003572 5.732 5.556/6.554 5.709 ± 1.112
ea27 1342 1342/1342 1342 ± 0 5.361 5.112/6.389 5.341 ± 1.102
ea28 1342 1342/1342 1342 ± 0 5.232 5.098/6.123 5.238 ± 1.042
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 5.274 5.054/5.455 5.252 ± 0.2786
5 1342 1342/1342 1342 ± 0 5.393 5.168/5.515 5.307 ± 0.3374
6 1342 1342/1342 1342 ± 0 5.276 5.095/5.381 5.215 ± 0.2959
7 1342 1342/1342 1342 ± 0 5.248 5.099/5.465 5.252 ± 0.2878
8 1342 1342/1342 1342 ± 0 5.274 5.126/5.454 5.282 ± 0.3129
9 1342 1342/1342 1342 ± 0 5.448 5.288/5.693 5.46 ± 0.3452
10 1342 1342/1342 1342 ± 0 5.957 5.73/6.197 5.897 ± 0.4046
11 1342 1342/1342 1342 ± 0 6.27 6.032/6.486 6.217 ± 0.3755
12 1342 1342/1342 1342 ± 0 6.459 6.256/6.634 6.413 ± 0.3978
13 1342 1342/1342 1342 ± 0 6.47 6.251/6.727 6.443 ± 0.4296
14 1342 1342/1342 1342 ± 0.000008994 5.738 5.355/6.234 5.823 ± 0.5967
15 1342 1342/1342 1342 ± 0 6.553 6.346/6.869 6.512 ± 0.5615
16 1342 1342/1342 1342 ± 0.00005818 3.032 2.821/3.243 3.041 ± 0.3276
17 1342 1342/1342 1342 ± 0.00005914 3.192 2.936/3.385 3.18 ± 0.3171
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38727949.eb38730629.59137.436030474535_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
datacolumn
residual_data
output_dir
/mnt/condor/execute/dir_47274/working
vis
/mnt/condor/execute/dir_47274/working/VLASS2.1.sb38727949.eb38730629.59137.436030474535_split_split.ms
statwtmode
VLASS-SE
Start time
2022-08-09 12:13:15.296
End
2022-08-09 13:31:20.732
Duration
1:18:05.436
Note, WebLog generation is not included in the time.

CASA logs for stage 7