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 5.205 5.058/5.896 5.318 ± 0.8
ea02 1342 1342/1342 1342 ± 0.000003387 5.497 5.093/6.474 5.566 ± 0.966
ea04 1342 1342/1342 1342 ± 0.00002563 5.1 4.88/5.967 5.166 ± 0.885
ea05 1342 1342/1342 1342 ± 0.00003984 5.609 5.062/6.249 5.614 ± 0.7674
ea06 1342 1342/1342 1342 ± 0.0000125 2.992 2.774/3.485 3.076 ± 0.4231
ea07 1342 1342/1342 1342 ± 0 5.421 5.345/5.651 5.492 ± 0.2053
ea08 1342 1342/1342 1342 ± 0 5.891 5.561/6.922 5.99 ± 1.052
ea09 1342 1342/1342 1342 ± 0.00002702 5.36 4.976/6.167 5.433 ± 0.6887
ea10 1342 1342/1342 1342 ± 0 5.393 5.124/6.4 5.548 ± 0.8965
ea11 1342 1342/1342 1342 ± 0 5.679 5.356/6.599 5.709 ± 0.9552
ea12 1342 1342/1342 1342 ± 0.000006832 5.588 5.323/6.619 5.673 ± 1.01
ea13 1342 1342/1342 1342 ± 0.00003786 5.727 5.513/6.27 5.826 ± 0.7598
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 1342 1342/1342 1342 ± 0.0000294 5.309 5.132/6.234 5.447 ± 1.011
ea16 1342 1342/1342 1342 ± 0.00003728 4.706 4.085/5.268 4.676 ± 0.6262
ea18 1342 1342/1342 1342 ± 0 4.942 4.667/5.578 4.964 ± 0.7156
ea19 1342 1342/1342 1342 ± 0.00005251 6.423 6.008/6.69 6.029 ± 0.9803
ea20 1342 1342/1342 1342 ± 0 5.862 5.694/6.913 5.998 ± 1.059
ea21 1342 1342/1342 1342 ± 0.00003895 5.477 5.239/6.16 5.522 ± 0.7562
ea22 1342 1342/1342 1342 ± 0.00002634 5.306 5.047/6.433 5.486 ± 0.899
ea23 1342 1342/1342 1342 ± 0.00002256 5.509 5.196/6.251 5.585 ± 0.8746
ea25 1342 1342/1342 1342 ± 0 5.342 5.173/5.988 5.344 ± 0.8011
ea26 1342 1342/1342 1342 ± 0.00003472 5.654 5.482/6.712 5.864 ± 0.8905
ea27 1342 1342/1342 1342 ± 0 5.5 5.149/6.464 5.554 ± 0.886
ea28 1342 1342/1342 1342 ± 0 5.61 5.221/6.63 5.67 ± 0.9921
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 5.278 5.078/5.599 5.194 ± 0.6728
3 1342 1342/1342 1342 ± 0 5.339 5.079/5.611 5.275 ± 0.6695
5 1342 1342/1342 1342 ± 0 5.241 4.997/5.341 5.123 ± 0.5752
6 1342 1342/1342 1342 ± 0 5.347 4.97/5.42 5.146 ± 0.5972
7 1342 1342/1342 1342 ± 0 5.244 5.057/5.422 5.123 ± 0.5733
8 1342 1342/1342 1342 ± 0 5.149 4.983/5.394 5.097 ± 0.5699
9 1342 1342/1342 1342 ± 0 5.62 5.205/5.717 5.405 ± 0.5998
10 1342 1342/1342 1342 ± 0 6.008 5.411/6.11 5.802 ± 0.616
11 1342 1342/1342 1342 ± 0 6.232 5.896/6.466 6.083 ± 0.6959
12 1342 1342/1342 1342 ± 0 6.479 6.149/6.634 6.284 ± 0.6845
13 1342 1342/1342 1342 ± 0 6.72 6.411/6.91 6.505 ± 0.7268
14 1342 1342/1342 1342 ± 0 6.448 6.033/6.859 6.328 ± 0.7857
15 1342 1342/1342 1342 ± 0 6.643 6.211/6.823 6.43 ± 0.7976
16 1342 1342/1342 1342 ± 0.00005657 3.668 3.496/3.961 3.693 ± 0.4076
17 1342 1342/1342 1342 ± 0.00005646 3.821 3.618/4.128 3.844 ± 0.4178
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_166013/working
vis
/mnt/condor/execute/dir_166013/working/VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
Start time
2022-03-02 05:53:11.126
End
2022-03-02 06:34:39.040
Duration
0:41:27.914
Note, WebLog generation is not included in the time.

CASA logs for stage 7