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

Statwt Summary Plot

VLASS2.1.sb38497007.eb38561368.59068.10498711806_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 5.376 5.219/6.107 5.581 ± 0.7975
ea02 1342 1342/1342 1342 ± 0 5.707 5.268/6.479 5.771 ± 0.8617
ea04 1342 1342/1342 1342 ± 0.00002958 5.303 5.036/5.991 5.403 ± 0.7368
ea05 1342 1342/1342 1342 ± 0.00004134 5.483 5.077/6.39 5.658 ± 0.8087
ea06 1342 1342/1342 1342 ± 0.00001369 4.826 4.64/5.416 4.967 ± 0.6002
ea07 1342 1342/1342 1342 ± 0 5.917 5.492/6.087 5.715 ± 0.7805
ea08 1342 1342/1342 1342 ± 0 6.075 5.641/6.937 6.151 ± 1.049
ea09 1342 1342/1342 1342 ± 0.00002758 5.058 4.825/5.515 5.074 ± 0.5761
ea10 1342 1342/1342 1342 ± 0 5.707 5.213/6.427 5.67 ± 0.8534
ea11 1342 1342/1342 1342 ± 0 5.882 5.49/6.547 5.903 ± 0.9273
ea12 1342 1342/1342 1342 ± 0.000007407 5.747 5.421/6.497 5.792 ± 0.8848
ea13 1342 1342/1342 1342 ± 0.00004016 5.671 5.51/6.184 5.813 ± 0.7223
ea14 1342 1342/1342 1342 ± 0.00003512 6.567 5.94/6.991 6.145 ± 1.127
ea15 1342 1342/1342 1342 ± 0.00003852 5.59 5.4/6.367 5.756 ± 0.9017
ea16 1342 1342/1342 1342 ± 0.00003401 4.589 4.018/5.37 4.659 ± 0.7086
ea17 1342 1342/1342 1342 ± 0 6.028 5.496/7.118 6.043 ± 1.003
ea18 1342 1342/1342 1342 ± 0.000002616 5.035 4.908/5.779 5.18 ± 0.6535
ea19 1342 1342/1342 1342 ± 0.00004012 5.63 5.406/6.633 5.854 ± 0.8366
ea20 1342 1342/1342 1342 ± 0.000002608 5.94 5.821/7.035 6.153 ± 0.981
ea21 1342 1342/1342 1342 ± 0.00003439 5.565 5.179/6.298 5.648 ± 0.8237
ea22 1342 1342/1342 1342 ± 0.00001791 5.414 5.01/6.431 5.662 ± 0.8243
ea23 1342 1342/1342 1342 ± 0.000003949 5.794 5.347/6.605 5.85 ± 0.974
ea26 1342 1342/1342 1342 ± 0.00002985 5.499 5.394/6.43 5.735 ± 0.8031
ea27 1342 1342/1342 1342 ± 0 5.443 5.193/5.468 5.324 ± 0.2369
ea28 1342 1342/1342 1342 ± 0 5.657 5.496/6.622 5.899 ± 0.9348
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 5.455 5.157/5.566 5.341 ± 0.3644
5 1342 1342/1342 1342 ± 0 5.322 5.061/5.405 5.144 ± 0.4771
6 1342 1342/1342 1342 ± 0 5.411 5.087/5.492 5.285 ± 0.432
7 1342 1342/1342 1342 ± 0 5.398 5.144/5.523 5.302 ± 0.3836
8 1342 1342/1342 1342 ± 0 5.337 5.047/5.564 5.29 ± 0.3893
9 1342 1342/1342 1342 ± 0 5.545 5.291/5.795 5.487 ± 0.3896
10 1342 1342/1342 1342 ± 0 6.001 5.836/6.162 5.913 ± 0.4313
11 1342 1342/1342 1342 ± 0 6.221 5.942/6.503 6.155 ± 0.4551
12 1342 1342/1342 1342 ± 0 6.434 6.093/6.612 6.338 ± 0.4311
13 1342 1342/1342 1342 ± 0 6.821 6.441/7.09 6.722 ± 0.4571
14 1342 1342/1342 1342 ± 0 6.98 6.726/7.228 6.891 ± 0.511
15 1342 1342/1342 1342 ± 0 6.63 6.402/6.881 6.53 ± 0.5104
16 1342 1342/1342 1342 ± 0.00005432 4.212 4.08/4.334 4.206 ± 0.1986
17 1342 1342/1342 1342 ± 0.00005453 4.153 4.026/4.361 4.195 ± 0.247
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms flagged by statwt flagging agents
vis
/mnt/condor/execute/dir_251707/working/VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_251707/working
datacolumn
residual_data
overwrite_modelcol
False
Start time
2022-03-08 22:28:17.763
End
2022-03-08 23:26:07.930
Duration
0:57:50.167
Note, WebLog generation is not included in the time.

CASA logs for stage 7