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

Statwt Summary Plot

VLASS2.1.sb38538105.eb38585498.59082.21856813657_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 5.979 5.481/6.157 5.887 ± 0.4704
ea02 1342 1342/1342 1342 ± 0 6.18 5.716/6.604 6.225 ± 0.5953
ea04 1342 1342/1342 1342 ± 0 5.543 5.163/6.022 5.662 ± 0.5254
ea05 1342 1342/1342 1342 ± 0 6.066 5.425/6.348 5.954 ± 0.5787
ea06 1342 1342/1342 1342 ± 0 5.024 4.838/5.4 5.116 ± 0.3456
ea07 1342 1342/1342 1342 ± 0 5.965 5.688/6.277 6.068 ± 0.5161
ea08 1342 1342/1342 1342 ± 0 6.133 5.838/6.77 6.338 ± 0.575
ea09 1342 1342/1342 1342 ± 0 5.903 5.381/6.407 5.981 ± 0.644
ea10 1342 1342/1342 1342 ± 0.00001078 5.822 5.364/6.495 5.932 ± 0.5642
ea11 1342 1342/1342 1342 ± 0 5.985 5.419/6.474 6.008 ± 0.5834
ea12 1342 1342/1342 1342 ± 0 6.043 5.556/6.575 6.095 ± 0.6293
ea13 1342 1342/1342 1342 ± 0 6.51 6.008/6.669 6.398 ± 0.4667
ea14 1342 1342/1342 1342 ± 0 6.192 5.51/6.512 6.05 ± 0.6277
ea15 1342 1342/1342 1342 ± 0 5.808 5.224/6.278 5.822 ± 0.6483
ea16 1342 1342/1342 1342 ± 0 6.334 5.913/6.653 6.399 ± 0.6543
ea17 1342 1342/1342 1342 ± 0 6.174 5.788/6.505 6.278 ± 0.5789
ea18 1342 1342/1342 1342 ± 0 5.283 4.902/5.659 5.33 ± 0.4786
ea19 1342 1342/1342 1342 ± 0 6.327 5.702/6.67 6.271 ± 0.6043
ea20 1342 1342/1342 1342 ± 0 6.464 5.858/6.88 6.444 ± 0.5968
ea21 1342 1342/1342 1342 ± 0 5.81 5.513/6.356 5.947 ± 0.5369
ea22 1342 1342/1342 1342 ± 0 6.287 5.507/6.521 6.075 ± 0.6195
ea25 1342 1342/1342 1342 ± 0 5.794 5.436/6.152 5.85 ± 0.525
ea26 1342 1342/1342 1342 ± 0 6.476 5.828/6.748 6.376 ± 0.5863
ea27 1342 1342/1342 1342 ± 0.00002601 5.826 5.522/6.485 5.938 ± 0.5551
ea28 1342 1342/1342 1342 ± 0 5.9 5.524/6.49 6.032 ± 0.5834
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 ± 0.00002397 5.53 5.292/5.714 5.524 ± 0.2697
4 1342 1342/1342 1342 ± 0.00002507 5.419 5.192/5.707 5.449 ± 0.392
5 1342 1342/1342 1342 ± 0.00002397 5.569 5.309/5.716 5.547 ± 0.3612
6 1342 1342/1342 1342 ± 0.00002397 5.485 5.265/5.671 5.463 ± 0.3009
7 1342 1342/1342 1342 ± 0.00002397 5.511 5.346/5.693 5.491 ± 0.2803
8 1342 1342/1342 1342 ± 0.00002397 5.47 5.27/5.615 5.438 ± 0.2925
9 1342 1342/1342 1342 ± 0.00002397 5.713 5.579/6.004 5.709 ± 0.3392
10 1342 1342/1342 1342 ± 0.00002397 6.199 6.047/6.339 6.136 ± 0.3328
11 1342 1342/1342 1342 ± 0.00002397 6.481 6.239/6.538 6.363 ± 0.3492
12 1342 1342/1342 1342 ± 0.00002397 6.598 6.362/6.763 6.526 ± 0.3689
13 1342 1342/1342 1342 ± 0.00002397 7.031 6.849/7.197 6.967 ± 0.3818
14 1342 1342/1342 1342 ± 0.00002392 7.236 6.997/7.427 7.144 ± 0.4309
15 1342 1342/1342 1342 ± 0.00002619 6.689 6.446/6.935 6.66 ± 0.4112
16 1342 1342/1342 1342 ± 0.00002929 6.188 5.956/6.498 6.163 ± 0.3875
17 1342 1342/1342 1342 ± 0.000027 6.18 5.958/6.502 6.184 ± 0.3689
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38538105.eb38585498.59082.21856813657_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
output_dir
 
vis
VLASS2.1.sb38538105.eb38585498.59082.21856813657_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2024-03-14 03:51:18.133
End
2024-03-14 04:54:49.745
Duration
1:03:31.612
Note, WebLog generation is not included in the time.

CASA logs for stage 7