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

Statwt Summary Plot

VLASS2.1.sb38522718.eb38555682.59065.0341228125_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 5.58 5.417/6.054 5.76 ± 0.4976
ea02 1342 1342/1342 1342 ± 0 5.865 5.52/6.512 6.02 ± 0.618
ea04 1342 1342/1342 1342 ± 0 5.478 5.173/6.109 5.668 ± 0.5647
ea05 1342 1342/1342 1342 ± 0 5.961 5.386/6.404 5.877 ± 0.5565
ea06 1342 1342/1342 1342 ± 0 3.394 3.317/3.713 3.436 ± 0.2196
ea07 1342 1342/1342 1342 ± 0 5.644 5.564/5.985 5.7 ± 0.2088
ea08 1342 1342/1342 1342 ± 0 5.993 5.685/6.712 6.19 ± 0.6378
ea09 1342 1342/1342 1342 ± 0 5.271 5.07/5.79 5.411 ± 0.4391
ea10 1342 1342/1342 1342 ± 0 5.686 5.344/6.474 5.846 ± 0.6043
ea11 1342 1342/1342 1342 ± 0 5.965 5.518/6.492 6.045 ± 0.5758
ea12 1342 1342/1342 1342 ± 0 5.889 5.431/6.409 6.005 ± 0.5946
ea13 1342 1342/1342 1342 ± 0 5.934 5.73/6.278 6.053 ± 0.4336
ea14 1342 1342/1342 1342 ± 0 6.037 5.463/6.613 6.068 ± 0.6314
ea15 1342 1342/1342 1342 ± 0 5.753 5.348/6.361 5.93 ± 0.6302
ea16 1342 1342/1342 1342 ± 0 5.007 4.62/5.31 4.985 ± 0.5392
ea17 1342 1342/1342 1342 ± 0 6.238 5.902/6.624 6.332 ± 0.5837
ea18 1342 1342/1342 1342 ± 0 5.213 4.969/5.71 5.332 ± 0.485
ea19 1342 1342/1342 1342 ± 0 6.573 6.284/6.867 6.611 ± 0.3429
ea20 1342 1342/1342 1342 ± 0 6.256 5.927/6.875 6.394 ± 0.6038
ea21 1342 1342/1342 1342 ± 0 5.856 5.56/6.429 5.994 ± 0.5335
ea22 1342 1342/1342 1342 ± 0 5.498 5.234/6.236 5.7 ± 0.5889
ea23 1342 1342/1342 1342 ± 0 6.069 5.597/6.518 6.151 ± 0.6207
ea25 1342 1342/1342 1342 ± 0 5.531 5.399/5.623 5.501 ± 0.1861
ea26 1342 1342/1342 1342 ± 0 5.879 5.668/6.572 6.079 ± 0.6134
ea27 1342 1342/1342 1342 ± 0 5.68 5.507/6.488 5.861 ± 0.569
ea28 1342 1342/1342 1342 ± 0 6.538 6.147/6.861 6.491 ± 0.5108
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 5.501 5.351/5.693 5.497 ± 0.3132
3 1342 1342/1342 1342 ± 0 5.225 5.007/5.476 5.226 ± 0.2925
4 1342 1342/1342 1342 ± 0 5.32 5.139/5.571 5.331 ± 0.3087
5 1342 1342/1342 1342 ± 0 5.453 5.285/5.697 5.459 ± 0.3221
6 1342 1342/1342 1342 ± 0 5.449 5.295/5.608 5.407 ± 0.3524
7 1342 1342/1342 1342 ± 0 5.51 5.261/5.67 5.443 ± 0.366
8 1342 1342/1342 1342 ± 0 5.45 5.12/5.671 5.411 ± 0.3787
9 1342 1342/1342 1342 ± 0 5.789 5.407/6.014 5.641 ± 0.5006
10 1342 1342/1342 1342 ± 0 6.198 5.917/6.291 5.978 ± 0.6019
11 1342 1342/1342 1342 ± 0 6.445 5.995/6.54 6.185 ± 0.704
12 1342 1342/1342 1342 ± 0 6.559 6.254/6.69 6.472 ± 0.3826
13 1342 1342/1342 1342 ± 0 6.985 6.626/7.103 6.875 ± 0.3925
14 1342 1342/1342 1342 ± 0 7.052 6.779/7.212 6.942 ± 0.3978
15 1342 1342/1342 1342 ± 0 6.577 6.306/6.726 6.468 ± 0.3542
16 1342 1342/1342 1342 ± 0 5.964 5.625/6.201 5.833 ± 0.636
17 1342 1342/1342 1342 ± 0 5.952 5.694/6.265 5.944 ± 0.356
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38522718.eb38555682.59065.0341228125_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
output_dir
/mnt/condor/execute/dir_198736/working
datacolumn
residual_data
vis
/mnt/condor/execute/dir_198736/working/VLASS2.1.sb38522718.eb38555682.59065.0341228125_split_split.ms
statwtmode
VLASS-SE
Start time
2022-07-26 07:31:59.531
End
2022-07-26 08:32:17.130
Duration
1:00:17.599
Note, WebLog generation is not included in the time.

CASA logs for stage 7