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

Statwt Summary Plot

VLASS2.1.sb38624155.eb38643756.59104.68707053241_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 5.226 5.02/5.903 5.214 ± 0.9508
ea02 1342 1342/1342 1342 ± 0.000006493 5.575 5.21/6.37 5.531 ± 1.107
ea04 1342 1342/1342 1342 ± 0.00002798 5.002 4.702/5.818 5.037 ± 0.917
ea05 1342 1342/1342 1342 ± 0.00004083 5.419 5.054/6.096 5.454 ± 0.8323
ea06 1342 1342/1342 1342 ± 0.00001932 4.818 4.511/5.465 4.806 ± 0.864
ea07 1342 1342/1342 1342 ± 0 5.705 5.253/6.053 5.424 ± 1.
ea08 1342 1342/1342 1342 ± 0.000001959 5.784 5.48/6.642 5.649 ± 1.196
ea09 1342 1342/1342 1342 ± 0.00004236 5.283 5.004/6.067 5.364 ± 0.8837
ea10 1342 1342/1342 1342 ± 0.000001621 5.321 5.114/6.48 5.453 ± 1.071
ea11 1342 1342/1342 1342 ± 0.000001653 5.649 5.067/6.418 5.468 ± 1.066
ea12 1342 1342/1342 1342 ± 0.00001237 5.523 5.054/6.357 5.436 ± 1.1
ea13 1342 1342/1342 1342 ± 0.00004086 5.581 5.201/6.216 5.572 ± 0.8754
ea14 1342 1342/1342 1342 ± 0.00004022 5.355 4.982/6.225 5.322 ± 0.9667
ea15 1342 1342/1342 1342 ± 0.00003513 5.249 4.965/6.118 5.327 ± 1.085
ea16 1342 1342/1342 1342 ± 0.00003689 5.642 5.397/6.436 5.66 ± 1.063
ea17 1342 1342/1342 1342 ± 0 5.639 5.222/6.309 5.536 ± 1.069
ea18 1342 1342/1342 1342 ± 0.000001724 4.724 4.526/5.355 4.691 ± 0.7721
ea19 1342 1342/1342 1342 ± 0.00004254 5.721 5.429/6.457 5.749 ± 0.9142
ea20 1342 1342/1342 1342 ± 0.000002658 5.639 5.486/6.793 5.721 ± 1.164
ea21 1342 1342/1342 1342 ± 0.00003864 5.5 5.277/6.154 5.424 ± 0.8697
ea22 1342 1342/1342 1342 ± 0.00002759 5.138 4.824/5.929 5.117 ± 1.008
ea23 1342 1342/1342 1342 ± 0.00001257 5.486 5.086/6.175 5.433 ± 1.004
ea25 1342 1342/1342 1342 ± 0.000001146 5.387 5.049/6.168 5.363 ± 0.9936
ea26 1342 1342/1342 1342 ± 0.00003925 5.678 5.225/6.422 5.659 ± 1.001
ea27 1342 1342/1342 1342 ± 0.00000111 5.282 4.84/6.124 5.235 ± 0.9891
ea28 1342 1342/1342 1342 ± 0.00000157 5.505 5.158/6.417 5.457 ± 1.084
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 5.379 5.21/5.628 5.381 ± 0.2779
3 1342 1342/1342 1342 ± 0.000008451 4.599 4.139/4.965 4.573 ± 0.6116
5 1342 1342/1342 1342 ± 0 5.05 4.805/5.21 5.04 ± 0.275
6 1342 1342/1342 1342 ± 0 5.246 5.042/5.351 5.194 ± 0.3009
7 1342 1342/1342 1342 ± 0 5.219 5.073/5.443 5.219 ± 0.2594
8 1342 1342/1342 1342 ± 0 5.202 5.021/5.398 5.182 ± 0.2837
9 1342 1342/1342 1342 ± 0 5.503 5.274/5.699 5.448 ± 0.313
10 1342 1342/1342 1342 ± 0 5.969 5.789/6.097 5.903 ± 0.3369
11 1342 1342/1342 1342 ± 0 6.176 6.063/6.418 6.174 ± 0.3335
12 1342 1342/1342 1342 ± 0 6.44 6.217/6.683 6.391 ± 0.3567
13 1342 1342/1342 1342 ± 0 6.505 6.279/6.751 6.475 ± 0.3428
14 1342 1342/1342 1342 ± 0.000003478 5.949 5.657/6.32 6.026 ± 0.5067
15 1342 1342/1342 1342 ± 0 6.623 6.38/6.792 6.532 ± 0.4259
16 1342 1342/1342 1342 ± 0.0000557 3.246 3.094/3.46 3.299 ± 0.2802
17 1342 1342/1342 1342 ± 0.00005947 3.391 3.277/3.554 3.451 ± 0.3003
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38624155.eb38643756.59104.68707053241_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
output_dir
/mnt/condor/execute/dir_114324/working
vis
/mnt/condor/execute/dir_114324/working/VLASS2.1.sb38624155.eb38643756.59104.68707053241_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2022-05-17 14:23:36.172
End
2022-05-17 15:57:30.783
Duration
1:33:54.611
Note, WebLog generation is not included in the time.

CASA logs for stage 7