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

Statwt Summary Plot

VLASS2.1.sb38727949.eb38730629.59137.436030474535_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 5.258 5.132/5.893 5.333 ± 0.8516
ea02 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea03 1342 1342/1342 1342 ± 0.00004079 4.989 4.706/5.926 5.169 ± 0.8097
ea04 1342 1342/1342 1342 ± 0.00002376 5.315 5.063/6.058 5.287 ± 0.8996
ea05 1342 1342/1342 1342 ± 0.00003714 5.495 5.113/6.457 5.584 ± 0.9152
ea06 1342 1342/1342 1342 ± 0.00001472 4.868 4.629/5.31 4.758 ± 0.6968
ea07 1342 1342/1342 1342 ± 0 5.851 5.353/6.277 5.674 ± 0.9538
ea08 1342 1342/1342 1342 ± 0 5.949 5.499/6.656 5.868 ± 1.039
ea09 1342 1342/1342 1342 ± 0.00003894 5.455 5.096/6.244 5.465 ± 0.9228
ea10 1342 1342/1342 1342 ± 0 5.787 5.236/6.561 5.65 ± 1.032
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.000007926 5.391 5.182/6.45 5.496 ± 0.9888
ea13 1342 1342/1342 1342 ± 0.00003913 5.779 5.484/6.361 5.739 ± 0.877
ea14 1342 1342/1342 1342 ± 0.00003147 5.59 5.233/6.528 5.615 ± 0.9847
ea15 1342 1342/1342 1342 ± 0.00003068 5.553 5.366/6.488 5.635 ± 1.122
ea16 1342 1342/1342 1342 ± 0.00003304 6.011 5.536/6.856 5.948 ± 1.096
ea17 1342 1342/1342 1342 ± 0 6.139 5.604/6.775 6.016 ± 1.157
ea18 1342 1342/1342 1342 ± 0 4.841 4.553/5.439 4.828 ± 0.7467
ea19 1342 1342/1342 1342 ± 0.00003906 5.517 5.276/6.544 5.67 ± 0.9193
ea20 1342 1342/1342 1342 ± 0.000002802 5.654 5.363/6.574 5.674 ± 1.038
ea21 1342 1342/1342 1342 ± 0.00003479 5.632 5.256/6.422 5.624 ± 0.9331
ea23 1342 1342/1342 1342 ± 0.000008275 5.519 5.311/5.626 5.249 ± 0.8172
ea24 1342 1342/1342 1342 ± 0.00001842 5.473 5.191/6.405 5.521 ± 0.9328
ea25 1342 1342/1342 1342 ± 0 5.438 5.005/6.105 5.372 ± 0.9588
ea26 1342 1342/1342 1342 ± 0.00003547 5.823 5.589/6.579 5.849 ± 1.043
ea27 1342 1342/1342 1342 ± 0 5.446 5.129/6.389 5.474 ± 0.9657
ea28 1342 1342/1342 1342 ± 0 5.317 5.115/6.147 5.392 ± 0.8966
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 5.325 5.115/5.498 5.284 ± 0.264
5 1342 1342/1342 1342 ± 0 5.334 5.135/5.485 5.271 ± 0.3405
6 1342 1342/1342 1342 ± 0 5.297 5.107/5.396 5.236 ± 0.3001
7 1342 1342/1342 1342 ± 0 5.265 5.134/5.486 5.274 ± 0.2846
8 1342 1342/1342 1342 ± 0 5.282 5.127/5.455 5.291 ± 0.3176
9 1342 1342/1342 1342 ± 0 5.478 5.319/5.791 5.507 ± 0.347
10 1342 1342/1342 1342 ± 0 5.974 5.733/6.217 5.905 ± 0.4074
11 1342 1342/1342 1342 ± 0 6.29 6.038/6.497 6.224 ± 0.3732
12 1342 1342/1342 1342 ± 0 6.464 6.266/6.634 6.416 ± 0.401
13 1342 1342/1342 1342 ± 0 6.637 6.364/6.853 6.569 ± 0.4275
14 1342 1342/1342 1342 ± 0 6.317 5.91/6.685 6.283 ± 0.5438
15 1342 1342/1342 1342 ± 0 6.606 6.387/6.88 6.543 ± 0.5447
16 1342 1342/1342 1342 ± 0.00005746 3.487 3.303/3.675 3.475 ± 0.2785
17 1342 1342/1342 1342 ± 0.00005661 3.611 3.374/3.81 3.593 ± 0.3674
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38727949.eb38730629.59137.436030474535_split_split.ms flagged by statwt flagging agents
statwtmode
VLASS-SE
vis
/mnt/condor/execute/dir_47167/working/VLASS2.1.sb38727949.eb38730629.59137.436030474535_split_split.ms
datacolumn
residual_data
output_dir
/mnt/condor/execute/dir_47167/working
overwrite_modelcol
False
Start time
2022-08-09 14:28:55.855
End
2022-08-09 15:43:54.882
Duration
1:14:59.027
Note, WebLog generation is not included in the time.

CASA logs for stage 7