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 5.001 4.88/5.802 5.232 ± 0.7194
ea02 1342 1342/1342 1342 ± 0 5.302 4.937/6.3 5.505 ± 0.8893
ea04 1342 1342/1342 1342 ± 0 4.897 4.714/5.658 5.025 ± 0.7413
ea05 1342 1342/1342 1342 ± 0.00003573 5.306 4.963/6.314 5.478 ± 0.8558
ea06 1342 1342/1342 1342 ± 0 2.945 2.743/3.389 3.04 ± 0.3683
ea07 1342 1342/1342 1342 ± 0 5.195 5.126/5.28 5.244 ± 0.1993
ea08 1342 1342/1342 1342 ± 0 5.943 5.373/6.693 5.962 ± 0.9819
ea09 1342 1342/1342 1342 ± 0.0000274 5.057 4.792/6.016 5.235 ± 0.753
ea10 1342 1342/1342 1342 ± 0 5.181 4.97/6.283 5.462 ± 0.8473
ea11 1342 1342/1342 1342 ± 0 5.448 5.046/6.367 5.565 ± 0.8642
ea12 1342 1342/1342 1342 ± 0 5.271 5.13/6.08 5.476 ± 0.8537
ea13 1342 1342/1342 1342 ± 0.00002994 5.444 5.317/6.067 5.636 ± 0.8009
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 1342 1342/1342 1342 ± 0.000003132 5.123 4.881/6.095 5.288 ± 0.8746
ea16 1342 1342/1342 1342 ± 0.0000322 4.679 4.091/5.339 4.621 ± 0.7436
ea18 1342 1342/1342 1342 ± 0 4.629 4.445/5.332 4.766 ± 0.6728
ea19 1342 1342/1342 1342 ± 0.0000478 6.497 5.851/6.867 6.006 ± 1.096
ea20 1342 1342/1342 1342 ± 0 5.773 5.365/6.665 5.826 ± 0.9894
ea21 1342 1342/1342 1342 ± 0.0000335 5.276 5.007/6.047 5.373 ± 0.833
ea22 1342 1342/1342 1342 ± 0.00001801 5.113 4.771/6.282 5.404 ± 0.869
ea23 1342 1342/1342 1342 ± 0.00001535 5.474 4.99/6.327 5.534 ± 0.9156
ea25 1342 1342/1342 1342 ± 0 5.079 4.87/5.408 4.948 ± 0.5931
ea26 1342 1342/1342 1342 ± 0.00002555 5.456 5.227/6.498 5.688 ± 0.9045
ea27 1342 1342/1342 1342 ± 0 5.235 4.945/6.267 5.424 ± 0.8226
ea28 1342 1342/1342 1342 ± 0 5.222 5.119/6.42 5.61 ± 0.8693
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 4.858 4.719/5.177 4.819 ± 0.5858
3 1342 1342/1342 1342 ± 0 5.063 4.81/5.346 5.002 ± 0.6349
5 1342 1342/1342 1342 ± 0 4.985 4.652/5.119 4.806 ± 0.566
6 1342 1342/1342 1342 ± 0 5.088 4.798/5.161 4.907 ± 0.5623
7 1342 1342/1342 1342 ± 0 5.017 4.869/5.194 4.924 ± 0.534
8 1342 1342/1342 1342 ± 0 4.973 4.829/5.182 4.926 ± 0.5251
9 1342 1342/1342 1342 ± 0 5.428 5.048/5.503 5.243 ± 0.5582
10 1342 1342/1342 1342 ± 0 5.783 5.243/5.896 5.571 ± 0.6388
11 1342 1342/1342 1342 ± 0 6.052 5.721/6.261 5.873 ± 0.6849
12 1342 1342/1342 1342 ± 0 6.302 5.958/6.427 6.08 ± 0.6624
13 1342 1342/1342 1342 ± 0 6.484 6.031/6.732 6.284 ± 0.7446
14 1342 1342/1342 1342 ± 0 6.236 5.755/6.762 6.126 ± 0.829
15 1342 1342/1342 1342 ± 0 6.622 6.2/6.805 6.385 ± 0.801
16 1342 1342/1342 1342 ± 0.00005429 3.492 3.34/3.7 3.498 ± 0.3072
17 1342 1342/1342 1342 ± 0.00005428 3.658 3.448/3.896 3.673 ± 0.3978
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
output_dir
/mnt/condor/execute/dir_220298/working
datacolumn
residual_data
statwtmode
VLASS-SE
vis
/mnt/condor/execute/dir_220298/working/VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms
overwrite_modelcol
False
Start time
2022-03-08 11:56:13.317
End
2022-03-08 12:50:43.011
Duration
0:54:29.695
Note, WebLog generation is not included in the time.

CASA logs for stage 7