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

Statwt Summary Plot

VLASS2.1.sb38546349.eb38559922.59066.15098736111_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 5.196 5.03/6.015 5.368 ± 0.7507
ea02 1342 1342/1342 1342 ± 0.000002879 5.47 5.095/6.456 5.616 ± 0.9241
ea04 1342 1342/1342 1342 ± 0.00000855 5.045 4.831/5.946 5.118 ± 0.855
ea05 1342 1342/1342 1342 ± 0.00003904 5.508 5.013/6.339 5.594 ± 0.8299
ea06 1342 1342/1342 1342 ± 0.000001646 2.987 2.771/3.453 3.076 ± 0.3971
ea07 1342 1342/1342 1342 ± 0 5.363 5.33/5.561 5.446 ± 0.2077
ea08 1342 1342/1342 1342 ± 0 5.86 5.545/6.88 6.071 ± 1.001
ea09 1342 1342/1342 1342 ± 0.00002208 5.325 4.954/6.14 5.356 ± 0.7463
ea10 1342 1342/1342 1342 ± 0 5.367 5.112/6.331 5.587 ± 0.8418
ea11 1342 1342/1342 1342 ± 0 5.65 5.299/6.549 5.713 ± 0.9107
ea12 1342 1342/1342 1342 ± 0 5.542 5.274/6.412 5.616 ± 0.929
ea13 1342 1342/1342 1342 ± 0.00003449 5.69 5.472/6.222 5.785 ± 0.7756
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 1342 1342/1342 1342 ± 0.00001699 5.282 5.089/6.221 5.401 ± 1.018
ea16 1342 1342/1342 1342 ± 0.00003354 4.746 4.027/5.395 4.69 ± 0.6906
ea18 1342 1342/1342 1342 ± 0 4.905 4.601/5.456 4.914 ± 0.6939
ea19 1342 1342/1342 1342 ± 0.00005246 6.475 5.972/6.945 6.057 ± 1.083
ea20 1342 1342/1342 1342 ± 0 5.952 5.635/6.855 5.983 ± 1.05
ea21 1342 1342/1342 1342 ± 0.00003563 5.408 5.028/6.183 5.465 ± 0.8137
ea22 1342 1342/1342 1342 ± 0.0000227 5.273 4.974/6.399 5.49 ± 0.8965
ea23 1342 1342/1342 1342 ± 0.00001981 5.529 5.188/6.482 5.645 ± 0.9061
ea25 1342 1342/1342 1342 ± 0 5.318 5.043/5.785 5.267 ± 0.6794
ea26 1342 1342/1342 1342 ± 0.00002658 5.647 5.418/6.667 5.828 ± 0.9005
ea27 1342 1342/1342 1342 ± 0 5.442 5.112/6.439 5.571 ± 0.8392
ea28 1342 1342/1342 1342 ± 0 5.595 5.31/6.603 5.74 ± 0.9371
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 5.169 5.021/5.524 5.12 ± 0.6605
3 1342 1342/1342 1342 ± 0 5.311 5.021/5.581 5.227 ± 0.6849
5 1342 1342/1342 1342 ± 0 5.159 4.87/5.287 5.014 ± 0.5878
6 1342 1342/1342 1342 ± 0 5.281 4.957/5.36 5.09 ± 0.5964
7 1342 1342/1342 1342 ± 0 5.182 4.992/5.372 5.08 ± 0.5663
8 1342 1342/1342 1342 ± 0 5.111 4.959/5.361 5.066 ± 0.5607
9 1342 1342/1342 1342 ± 0 5.577 5.193/5.67 5.384 ± 0.5921
10 1342 1342/1342 1342 ± 0 5.96 5.383/6.057 5.742 ± 0.6275
11 1342 1342/1342 1342 ± 0 6.213 5.87/6.439 6.034 ± 0.6967
12 1342 1342/1342 1342 ± 0 6.456 6.101/6.601 6.236 ± 0.6826
13 1342 1342/1342 1342 ± 0 6.712 6.267/6.9 6.481 ± 0.7349
14 1342 1342/1342 1342 ± 0 6.487 6.046/6.88 6.346 ± 0.8006
15 1342 1342/1342 1342 ± 0 6.685 6.239/6.847 6.459 ± 0.8005
16 1342 1342/1342 1342 ± 0.0000529 3.668 3.492/3.912 3.67 ± 0.3747
17 1342 1342/1342 1342 ± 0.00005325 3.843 3.616/4.14 3.853 ± 0.4432
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
output_dir
/mnt/condor/execute/dir_140474/working
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
/mnt/condor/execute/dir_140474/working/VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms
Start time
2022-03-08 09:52:01.534
End
2022-03-08 10:56:15.880
Duration
1:04:14.345
Note, WebLog generation is not included in the time.

CASA logs for stage 7