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 5.388 5.239/6.132 5.588 ± 0.7896
ea02 1342 1342/1342 1342 ± 0 5.715 5.255/6.526 5.811 ± 0.8855
ea04 1342 1342/1342 1342 ± 0.00004016 5.416 5.051/6.025 5.446 ± 0.735
ea05 1342 1342/1342 1342 ± 0.00004179 5.5 5.11/6.441 5.698 ± 0.7905
ea06 1342 1342/1342 1342 ± 0.00003027 4.876 4.685/5.411 4.993 ± 0.5826
ea07 1342 1342/1342 1342 ± 0 5.896 5.517/6.136 5.736 ± 0.7681
ea08 1342 1342/1342 1342 ± 0 6.156 5.664/6.986 6.197 ± 1.049
ea09 1342 1342/1342 1342 ± 0.00002794 5.075 4.835/5.508 5.097 ± 0.5548
ea10 1342 1342/1342 1342 ± 0 5.745 5.184/6.5 5.709 ± 0.8652
ea11 1342 1342/1342 1342 ± 0 5.823 5.458/6.576 5.905 ± 0.9119
ea12 1342 1342/1342 1342 ± 0.00002218 5.733 5.414/6.567 5.826 ± 0.8748
ea13 1342 1342/1342 1342 ± 0.00004109 5.682 5.547/6.194 5.854 ± 0.7101
ea14 1342 1342/1342 1342 ± 0.00003499 6.64 6.146/7.012 6.15 ± 1.153
ea15 1342 1342/1342 1342 ± 0.00004182 5.615 5.421/6.398 5.791 ± 0.9061
ea16 1342 1342/1342 1342 ± 0.00003461 4.591 4.058/5.367 4.664 ± 0.7007
ea17 1342 1342/1342 1342 ± 0 6.072 5.555/7.099 6.082 ± 1.021
ea18 1342 1342/1342 1342 ± 0 5.035 4.921/5.808 5.204 ± 0.6387
ea19 1342 1342/1342 1342 ± 0.00003997 5.645 5.462/6.675 5.889 ± 0.8198
ea20 1342 1342/1342 1342 ± 0.000004928 5.921 5.855/6.891 6.147 ± 0.9364
ea21 1342 1342/1342 1342 ± 0.00003325 5.506 5.203/6.309 5.657 ± 0.8149
ea22 1342 1342/1342 1342 ± 0.00001139 5.448 5.056/6.464 5.709 ± 0.8074
ea23 1342 1342/1342 1342 ± 0.000002423 5.868 5.499/6.61 5.897 ± 0.9867
ea26 1342 1342/1342 1342 ± 0.0000303 5.506 5.427/6.457 5.756 ± 0.769
ea27 1342 1342/1342 1342 ± 0 5.507 5.269/5.525 5.414 ± 0.1683
ea28 1342 1342/1342 1342 ± 0 5.709 5.531/6.672 5.943 ± 0.9466
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 5.454 5.145/5.582 5.358 ± 0.3625
5 1342 1342/1342 1342 ± 0 5.35 5.213/5.516 5.228 ± 0.5409
6 1342 1342/1342 1342 ± 0 5.447 5.116/5.527 5.322 ± 0.4346
7 1342 1342/1342 1342 ± 0 5.389 5.162/5.543 5.308 ± 0.391
8 1342 1342/1342 1342 ± 0 5.347 5.052/5.576 5.294 ± 0.3952
9 1342 1342/1342 1342 ± 0 5.604 5.319/5.809 5.52 ± 0.3952
10 1342 1342/1342 1342 ± 0 6.035 5.864/6.166 5.939 ± 0.4367
11 1342 1342/1342 1342 ± 0 6.216 5.971/6.531 6.18 ± 0.4627
12 1342 1342/1342 1342 ± 0 6.488 6.131/6.64 6.366 ± 0.4387
13 1342 1342/1342 1342 ± 0 6.843 6.489/7.108 6.76 ± 0.4702
14 1342 1342/1342 1342 ± 0 7.019 6.743/7.261 6.916 ± 0.5121
15 1342 1342/1342 1342 ± 0 6.619 6.426/6.863 6.499 ± 0.5007
16 1342 1342/1342 1342 ± 0.00005638 4.224 4.097/4.408 4.245 ± 0.1958
17 1342 1342/1342 1342 ± 0.0000571 4.223 4.097/4.429 4.265 ± 0.2416
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_111787/working/VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms
output_dir
/mnt/condor/execute/dir_111787/working
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2022-03-08 20:25:59.992
End
2022-03-08 21:30:59.935
Duration
1:04:59.943
Note, WebLog generation is not included in the time.

CASA logs for stage 7