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

Statwt Summary Plot

VLASS2.1.sb38453816.eb38509426.59047.17567765046_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 5.35 5.273/5.994 5.517 ± 0.6501
ea02 1342 1342/1342 1342 ± 0 5.779 5.255/6.352 5.724 ± 0.789
ea04 1342 1342/1342 1342 ± 0.000003308 5.459 5.102/6.065 5.403 ± 0.8446
ea05 1342 1342/1342 1342 ± 0.0000292 5.693 5.233/6.608 5.734 ± 0.9769
ea06 1342 1342/1342 1342 ± 0.000003515 5.304 4.945/5.862 5.245 ± 0.7355
ea07 1342 1342/1342 1342 ± 0 5.815 5.412/6.189 5.784 ± 0.7228
ea08 1342 1342/1342 1342 ± 0 6.081 5.68/6.818 6.166 ± 0.8463
ea09 1342 1342/1342 1342 ± 0.00002517 5.3 4.925/5.747 5.179 ± 0.7487
ea10 1342 1342/1342 1342 ± 0 5.304 4.886/5.841 5.3 ± 0.6301
ea11 1342 1342/1342 1342 ± 0 5.99 5.437/6.519 5.843 ± 0.8237
ea12 1342 1342/1342 1342 ± 0.000001655 5.811 5.44/6.627 5.79 ± 0.8982
ea13 1342 1342/1342 1342 ± 0.00003602 5.484 5.297/5.812 5.435 ± 0.7045
ea14 1342 1342/1342 1342 ± 0.000007131 5.491 5.185/6.216 5.537 ± 0.7972
ea15 1342 1342/1342 1342 ± 0.000008429 5.696 5.361/6.528 5.696 ± 1.014
ea16 1342 1342/1342 1342 ± 0.00001202 5.925 5.51/6.714 5.956 ± 0.9997
ea17 1342 1342/1342 1342 ± 0 6.026 5.53/6.681 6.023 ± 0.8251
ea18 1342 1342/1342 1342 ± 0 5.068 4.894/5.698 5.155 ± 0.6524
ea19 1342 1342/1342 1342 ± 0.00003691 6.01 5.675/6.734 6.035 ± 1.008
ea20 1342 1342/1342 1342 ± 0 6.013 5.882/6.911 6.147 ± 0.91
ea21 1342 1342/1342 1342 ± 0.0000123 5.346 5.16/5.968 5.375 ± 0.7711
ea22 1342 1342/1342 1342 ± 0.00001052 5.442 5.163/6.387 5.566 ± 0.921
ea23 1342 1342/1342 1342 ± 0 5.548 5.268/6.123 5.585 ± 0.73
ea24 1342 1342/1342 1342 ± 0.00003648 5.276 4.91/6.204 5.363 ± 0.8275
ea25 1342 1342/1342 1342 ± 0 5.657 5.309/6.275 5.656 ± 0.7445
ea26 1342 1342/1342 1342 ± 0.0000242 5.811 5.544/6.787 5.921 ± 1.001
ea27 1342 1342/1342 1342 ± 0 5.696 5.412/6.397 5.761 ± 0.7398
ea28 1342 1342/1342 1342 ± 0 5.685 5.338/6.45 5.772 ± 0.7682
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 5.419 5.186/5.683 5.428 ± 0.3123
5 1342 1342/1342 1342 ± 0 5.274 5.109/5.524 5.322 ± 0.2785
6 1342 1342/1342 1342 ± 0 5.383 5.085/5.523 5.307 ± 0.2747
7 1342 1342/1342 1342 ± 0 5.296 5.168/5.511 5.339 ± 0.2644
8 1342 1342/1342 1342 ± 0 5.253 5.074/5.503 5.291 ± 0.3022
9 1342 1342/1342 1342 ± 0 5.587 5.319/5.82 5.579 ± 0.3106
10 1342 1342/1342 1342 ± 0 6.012 5.77/6.118 5.972 ± 0.316
11 1342 1342/1342 1342 ± 0 6.225 5.956/6.531 6.243 ± 0.3373
12 1342 1342/1342 1342 ± 0 6.371 6.131/6.652 6.388 ± 0.3766
13 1342 1342/1342 1342 ± 0 6.494 6.273/6.837 6.534 ± 0.4329
14 1342 1342/1342 1342 ± 0 6.6 6.334/6.923 6.623 ± 0.4512
15 1342 1342/1342 1342 ± 0 6.391 6.056/6.643 6.355 ± 0.406
16 1342 1342/1342 1342 ± 0.00004811 3.706 3.559/3.841 3.698 ± 0.2274
17 1342 1342/1342 1342 ± 0.00004639 3.776 3.563/3.996 3.791 ± 0.3604
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms flagged by statwt flagging agents
vis
/mnt/condor/execute/dir_153226/working/VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_153226/working
Start time
2022-05-17 22:55:02.127
End
2022-05-18 00:25:46.566
Duration
1:30:44.439
Note, WebLog generation is not included in the time.

CASA logs for stage 7