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 5.311 5.199/6.075 5.49 ± 0.712
ea02 1342 1342/1342 1342 ± 0.000001731 5.841 5.198/6.581 5.806 ± 0.9466
ea04 1342 1342/1342 1342 ± 0.00001347 4.964 4.729/5.821 5.013 ± 0.851
ea05 1342 1342/1342 1342 ± 0.00003877 5.46 5.092/6.113 5.498 ± 0.7783
ea06 1342 1342/1342 1342 ± 0.000001187 4.802 4.568/5.429 4.8 ± 0.7635
ea07 1342 1342/1342 1342 ± 0 5.761 5.299/6.166 5.673 ± 0.7349
ea08 1342 1342/1342 1342 ± 0 6.072 5.568/6.824 6.079 ± 0.9787
ea09 1342 1342/1342 1342 ± 0.00002627 5.534 5.057/6.227 5.482 ± 0.8401
ea10 1342 1342/1342 1342 ± 0 5.804 5.178/6.499 5.655 ± 0.8934
ea11 1342 1342/1342 1342 ± 0 5.794 5.086/6.396 5.604 ± 0.8739
ea12 1342 1342/1342 1342 ± 0 5.395 5.054/6.144 5.391 ± 0.9426
ea13 1342 1342/1342 1342 ± 0.00003101 5.605 5.454/6.162 5.652 ± 0.7578
ea14 1342 1342/1342 1342 ± 0.00003316 5.3 5.038/6.276 5.448 ± 0.8572
ea15 1342 1342/1342 1342 ± 0.00002534 5.288 4.898/6.117 5.268 ± 1.05
ea16 1342 1342/1342 1342 ± 0.00003461 5.855 5.454/6.782 5.842 ± 0.9823
ea17 1342 1342/1342 1342 ± 0 5.753 5.222/6.509 5.767 ± 0.8623
ea18 1342 1342/1342 1342 ± 0 4.749 4.526/5.213 4.741 ± 0.6077
ea19 1342 1342/1342 1342 ± 0.00004007 5.736 5.462/6.482 5.842 ± 0.8372
ea20 1342 1342/1342 1342 ± 0 5.701 5.448/6.513 5.698 ± 0.9699
ea21 1342 1342/1342 1342 ± 0.00003645 5.538 5.285/6.182 5.52 ± 0.7942
ea22 1342 1342/1342 1342 ± 0.00002135 5.247 4.868/6.17 5.349 ± 0.891
ea23 1342 1342/1342 1342 ± 0.00001843 5.706 5.312/6.428 5.694 ± 0.8455
ea25 1342 1342/1342 1342 ± 0 5.596 5.22/6.333 5.635 ± 0.7316
ea26 1342 1342/1342 1342 ± 0.0000251 5.587 5.468/6.782 5.811 ± 0.9257
ea27 1342 1342/1342 1342 ± 0 5.413 5.125/6.294 5.508 ± 0.7367
ea28 1342 1342/1342 1342 ± 0 5.554 5.352/6.525 5.698 ± 0.9955
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 5.311 5.146/5.537 5.314 ± 0.2717
3 1342 1342/1342 1342 ± 0 4.549 4.169/5.009 4.6 ± 0.5906
5 1342 1342/1342 1342 ± 0 5.22 4.959/5.397 5.17 ± 0.3577
6 1342 1342/1342 1342 ± 0 5.256 5.064/5.357 5.2 ± 0.2947
7 1342 1342/1342 1342 ± 0 5.207 5.073/5.454 5.217 ± 0.267
8 1342 1342/1342 1342 ± 0 5.228 5.008/5.453 5.192 ± 0.3012
9 1342 1342/1342 1342 ± 0 5.577 5.311/5.758 5.511 ± 0.3294
10 1342 1342/1342 1342 ± 0 5.954 5.769/6.129 5.913 ± 0.3467
11 1342 1342/1342 1342 ± 0 6.181 6.077/6.418 6.182 ± 0.3428
12 1342 1342/1342 1342 ± 0 6.398 6.167/6.65 6.371 ± 0.3568
13 1342 1342/1342 1342 ± 0 6.585 6.386/6.803 6.552 ± 0.4095
14 1342 1342/1342 1342 ± 0 6.429 6.106/6.781 6.41 ± 0.5338
15 1342 1342/1342 1342 ± 0 6.598 6.242/6.771 6.479 ± 0.4484
16 1342 1342/1342 1342 ± 0.00005538 3.673 3.388/3.918 3.649 ± 0.378
17 1342 1342/1342 1342 ± 0.000054 3.863 3.665/4.087 3.864 ± 0.3423
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
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
vis
/mnt/condor/execute/dir_129330/working/VLASS2.1.sb38624155.eb38643756.59104.68707053241_split_split.ms
output_dir
/mnt/condor/execute/dir_129330/working
Start time
2022-05-18 00:45:56.148
End
2022-05-18 02:01:09.732
Duration
1:15:13.584
Note, WebLog generation is not included in the time.

CASA logs for stage 7