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 5.344 5.217/5.938 5.422 ± 0.7863
ea02 1342 1342/1342 1342 ± 0.0000059 5.895 5.261/6.58 5.742 ± 1.041
ea04 1342 1342/1342 1342 ± 0.000007649 5.027 4.721/5.84 5.026 ± 0.9047
ea05 1342 1342/1342 1342 ± 0.00004053 5.476 5.088/6.119 5.44 ± 0.8304
ea06 1342 1342/1342 1342 ± 0.000001679 4.873 4.588/5.446 4.824 ± 0.8006
ea07 1342 1342/1342 1342 ± 0 5.765 5.295/6.067 5.588 ± 0.8299
ea08 1342 1342/1342 1342 ± 0 5.852 5.599/6.832 5.963 ± 1.096
ea09 1342 1342/1342 1342 ± 0.00003129 5.604 5.048/6.208 5.457 ± 0.8925
ea10 1342 1342/1342 1342 ± 0.000004802 5.577 5.187/6.532 5.553 ± 1.003
ea11 1342 1342/1342 1342 ± 0 5.748 5.083/6.408 5.545 ± 0.969
ea12 1342 1342/1342 1342 ± 0 5.495 5.088/6.3 5.392 ± 1.014
ea13 1342 1342/1342 1342 ± 0.00003476 5.67 5.496/6.226 5.695 ± 0.8418
ea14 1342 1342/1342 1342 ± 0.00003761 5.36 5.026/6.3 5.385 ± 0.9364
ea15 1342 1342/1342 1342 ± 0.00001861 5.308 4.961/6.15 5.291 ± 1.099
ea16 1342 1342/1342 1342 ± 0.0000382 5.89 5.478/6.522 5.768 ± 1.033
ea17 1342 1342/1342 1342 ± 0 5.763 5.238/6.361 5.716 ± 0.9277
ea18 1342 1342/1342 1342 ± 0 4.767 4.419/5.231 4.698 ± 0.6878
ea19 1342 1342/1342 1342 ± 0.00004212 5.757 5.468/6.459 5.787 ± 0.8668
ea20 1342 1342/1342 1342 ± 0 5.726 5.382/6.504 5.678 ± 1.042
ea21 1342 1342/1342 1342 ± 0.00003912 5.54 5.32/6.151 5.458 ± 0.8389
ea22 1342 1342/1342 1342 ± 0.00002661 5.253 4.888/6.189 5.337 ± 0.913
ea23 1342 1342/1342 1342 ± 0.00002086 5.704 5.324/6.182 5.599 ± 0.885
ea25 1342 1342/1342 1342 ± 0 5.638 5.284/6.174 5.612 ± 0.8011
ea26 1342 1342/1342 1342 ± 0.00003211 5.659 5.453/6.661 5.8 ± 0.9662
ea27 1342 1342/1342 1342 ± 0 5.427 5.038/6.302 5.456 ± 0.8449
ea28 1342 1342/1342 1342 ± 0 5.562 5.214/6.561 5.59 ± 1.068
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 5.394 5.22/5.632 5.396 ± 0.287
3 1342 1342/1342 1342 ± 0 4.468 3.991/4.929 4.53 ± 0.7814
5 1342 1342/1342 1342 ± 0 5.191 4.915/5.359 5.146 ± 0.3496
6 1342 1342/1342 1342 ± 0 5.253 5.06/5.357 5.205 ± 0.2967
7 1342 1342/1342 1342 ± 0 5.232 5.104/5.475 5.241 ± 0.2697
8 1342 1342/1342 1342 ± 0 5.273 5.039/5.478 5.219 ± 0.3012
9 1342 1342/1342 1342 ± 0 5.591 5.325/5.771 5.527 ± 0.3286
10 1342 1342/1342 1342 ± 0 5.963 5.796/6.128 5.919 ± 0.3423
11 1342 1342/1342 1342 ± 0 6.188 6.087/6.426 6.193 ± 0.3406
12 1342 1342/1342 1342 ± 0 6.432 6.226/6.684 6.403 ± 0.3586
13 1342 1342/1342 1342 ± 0 6.608 6.436/6.776 6.551 ± 0.3788
14 1342 1342/1342 1342 ± 0 6.238 5.881/6.643 6.267 ± 0.5296
15 1342 1342/1342 1342 ± 0 6.602 6.245/6.801 6.5 ± 0.4511
16 1342 1342/1342 1342 ± 0.00005463 3.439 3.182/3.716 3.44 ± 0.3435
17 1342 1342/1342 1342 ± 0.00005729 3.674 3.507/3.884 3.686 ± 0.3207
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
output_dir
/mnt/condor/execute/dir_129954/working
overwrite_modelcol
False
vis
/mnt/condor/execute/dir_129954/working/VLASS2.1.sb38624155.eb38643756.59104.68707053241_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2022-05-18 02:43:58.875
End
2022-05-18 04:00:25.447
Duration
1:16:26.571
Note, WebLog generation is not included in the time.

CASA logs for stage 7