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

Statwt Summary Plot

VLASS2.1.sb38501480.eb38632936.59097.386918425924_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 5.165 5.088/6.021 5.44 ± 0.7871
ea02 1342 1342/1342 1342 ± 0.000001175 5.831 5.207/6.544 5.807 ± 0.8651
ea04 1342 1342/1342 1342 ± 0.00004351 5.293 4.876/5.917 5.342 ± 0.7353
ea05 1342 1342/1342 1342 ± 0.00004043 5.41 4.939/6.139 5.552 ± 0.7437
ea06 1342 1342/1342 1342 ± 0.000042 4.842 4.618/5.416 4.962 ± 0.6049
ea07 1342 1342/1342 1342 ± 0 5.68 5.149/6.177 5.675 ± 0.8478
ea08 1342 1342/1342 1342 ± 0 5.678 5.343/6.694 5.924 ± 0.9763
ea09 1342 1342/1342 1342 ± 0.00003345 5.517 5.015/6.275 5.583 ± 0.7562
ea10 1342 1342/1342 1342 ± 0 5.491 5.029/6.562 5.642 ± 0.9542
ea11 1342 1342/1342 1342 ± 0 5.323 4.954/6.322 5.576 ± 0.9216
ea12 1342 1342/1342 1342 ± 0.0000358 5.583 5.078/6.413 5.631 ± 0.8994
ea13 1342 1342/1342 1342 ± 0.00004124 5.552 5.29/6.161 5.74 ± 0.685
ea14 1342 1342/1342 1342 ± 0.00002177 5.403 5.088/6.275 5.577 ± 0.8832
ea15 1342 1342/1342 1342 ± 0.00004222 5.148 4.934/6.046 5.411 ± 0.8144
ea16 1342 1342/1342 1342 ± 0.00003512 5.791 5.327/6.707 5.87 ± 0.9615
ea17 1342 1342/1342 1342 ± 0 5.622 5.207/6.885 5.775 ± 0.959
ea18 1342 1342/1342 1342 ± 0.000002386 4.756 4.588/5.566 4.94 ± 0.6525
ea19 1342 1342/1342 1342 ± 0.00004215 5.611 5.317/6.683 5.802 ± 0.9117
ea20 1342 1342/1342 1342 ± 0.00001737 5.585 5.462/6.812 5.919 ± 0.9917
ea21 1342 1342/1342 1342 ± 0.00003304 5.37 5.12/6.172 5.502 ± 0.7962
ea22 1342 1342/1342 1342 ± 0.00002034 5.229 4.88/6.38 5.58 ± 0.791
ea23 1342 1342/1342 1342 ± 0.000002586 5.61 5.265/6.442 5.699 ± 0.9583
ea25 1342 1342/1342 1342 ± 0 5.353 5.045/6.165 5.466 ± 0.8358
ea26 1342 1342/1342 1342 ± 0.00003351 5.673 5.513/6.761 5.94 ± 0.8414
ea27 1342 1342/1342 1342 ± 0 5.343 4.952/6.362 5.476 ± 0.8541
ea28 1342 1342/1342 1342 ± 0 5.394 5.182/6.419 5.662 ± 0.9001
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 5.168 5.029/5.501 5.224 ± 0.2612
5 1342 1342/1342 1342 ± 0 5.324 5.05/5.458 5.275 ± 0.291
6 1342 1342/1342 1342 ± 0 5.14 4.918/5.296 5.104 ± 0.2554
7 1342 1342/1342 1342 ± 0 5.171 5.005/5.349 5.158 ± 0.235
8 1342 1342/1342 1342 ± 0 5.162 4.95/5.291 5.127 ± 0.2492
9 1342 1342/1342 1342 ± 0 5.359 5.168/5.623 5.359 ± 0.2973
10 1342 1342/1342 1342 ± 0 5.894 5.752/6.03 5.863 ± 0.3012
11 1342 1342/1342 1342 ± 0 6.163 6.04/6.314 6.136 ± 0.3123
12 1342 1342/1342 1342 ± 0 6.362 6.164/6.542 6.332 ± 0.3354
13 1342 1342/1342 1342 ± 0 6.747 6.579/6.975 6.717 ± 0.3537
14 1342 1342/1342 1342 ± 0 7.006 6.76/7.2 6.927 ± 0.3825
15 1342 1342/1342 1342 ± 0 6.56 6.241/6.758 6.455 ± 0.4208
16 1342 1342/1342 1342 ± 0.00005776 4.15 4.022/4.419 4.21 ± 0.2459
17 1342 1342/1342 1342 ± 0.00005834 4.219 4.077/4.441 4.255 ± 0.2349
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38501480.eb38632936.59097.386918425924_split_split.ms flagged by statwt flagging agents
vis
/mnt/condor/execute/dir_144087/working/VLASS2.1.sb38501480.eb38632936.59097.386918425924_split_split.ms
output_dir
/mnt/condor/execute/dir_144087/working
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2022-04-24 01:56:38.717
End
2022-04-24 03:05:24.997
Duration
1:08:46.279
Note, WebLog generation is not included in the time.

CASA logs for stage 7