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 5.236 5.094/5.825 5.291 ± 0.8347
ea02 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea03 1342 1342/1342 1342 ± 0.00003711 4.993 4.654/6.129 5.266 ± 0.8232
ea04 1342 1342/1342 1342 ± 0.00003883 5.279 4.999/6.043 5.301 ± 0.7808
ea05 1342 1342/1342 1342 ± 0.00004065 5.453 5.075/6.342 5.547 ± 0.8034
ea06 1342 1342/1342 1342 ± 0.00003372 4.793 4.6/5.26 4.762 ± 0.6136
ea07 1342 1342/1342 1342 ± 0 5.749 5.192/6.17 5.53 ± 0.9214
ea08 1342 1342/1342 1342 ± 0 5.915 5.429/6.755 5.794 ± 1.094
ea09 1342 1342/1342 1342 ± 0.00002706 5.484 5.112/6.476 5.542 ± 0.9231
ea10 1342 1342/1342 1342 ± 0 5.828 5.202/6.442 5.575 ± 1.006
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.00002714 5.408 5.16/6.389 5.498 ± 0.9312
ea13 1342 1342/1342 1342 ± 0.00002673 5.705 5.621/6.36 5.852 ± 0.8515
ea14 1342 1342/1342 1342 ± 0.0000406 5.47 5.073/6.347 5.51 ± 0.9321
ea15 1342 1342/1342 1342 ± 0.0000425 5.543 5.262/6.422 5.665 ± 0.9409
ea16 1342 1342/1342 1342 ± 0.00003491 5.912 5.431/6.757 5.82 ± 1.018
ea17 1342 1342/1342 1342 ± 0 6.036 5.54/6.687 5.943 ± 1.09
ea18 1342 1342/1342 1342 ± 0.0000012 4.785 4.467/5.39 4.832 ± 0.6774
ea19 1342 1342/1342 1342 ± 0.00004266 5.432 5.211/6.385 5.607 ± 0.7979
ea20 1342 1342/1342 1342 ± 0.000009238 5.656 5.264/6.493 5.638 ± 0.9827
ea21 1342 1342/1342 1342 ± 0.00003827 5.47 5.208/6.283 5.554 ± 0.8567
ea23 1342 1342/1342 1342 ± 0.000001196 5.473 5.2/5.561 5.141 ± 0.8068
ea24 1342 1342/1342 1342 ± 0.000001196 5.511 5.242/6.447 5.579 ± 0.9305
ea25 1342 1342/1342 1342 ± 0 5.432 5.012/6.06 5.364 ± 0.9068
ea26 1342 1342/1342 1342 ± 0.0000249 5.762 5.442/6.9 5.936 ± 1.001
ea27 1342 1342/1342 1342 ± 0 5.348 5.104/6.371 5.45 ± 0.9222
ea28 1342 1342/1342 1342 ± 0 5.295 5.042/6.122 5.366 ± 0.9074
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 5.323 5.136/5.487 5.289 ± 0.2621
5 1342 1342/1342 1342 ± 0 5.185 5.045/5.347 5.175 ± 0.2966
6 1342 1342/1342 1342 ± 0 5.191 5.019/5.263 5.134 ± 0.281
7 1342 1342/1342 1342 ± 0 5.237 5.149/5.463 5.251 ± 0.2714
8 1342 1342/1342 1342 ± 0 5.237 5.099/5.426 5.252 ± 0.2963
9 1342 1342/1342 1342 ± 0 5.525 5.289/5.793 5.493 ± 0.3353
10 1342 1342/1342 1342 ± 0 5.918 5.704/6.151 5.864 ± 0.4004
11 1342 1342/1342 1342 ± 0 6.275 5.988/6.426 6.176 ± 0.3672
12 1342 1342/1342 1342 ± 0 6.409 6.209/6.586 6.365 ± 0.3886
13 1342 1342/1342 1342 ± 0 6.633 6.36/6.801 6.531 ± 0.4275
14 1342 1342/1342 1342 ± 0.000003579 6.349 5.995/6.65 6.303 ± 0.547
15 1342 1342/1342 1342 ± 0 6.581 6.378/6.854 6.541 ± 0.5165
16 1342 1342/1342 1342 ± 0.00005712 3.749 3.534/3.959 3.747 ± 0.3169
17 1342 1342/1342 1342 ± 0.00005931 3.742 3.517/3.962 3.741 ± 0.2973
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
vis
/mnt/condor/execute/dir_217250/working/VLASS2.1.sb38727949.eb38730629.59137.436030474535_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
/mnt/condor/execute/dir_217250/working
Start time
2022-08-09 03:50:10.946
End
2022-08-09 05:06:37.357
Duration
1:16:26.411
Note, WebLog generation is not included in the time.

CASA logs for stage 7