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

Statwt Summary Plot

VLASS2.1.sb38542200.eb38575552.59076.152969456016_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 5.1 4.921/5.79 5.324 ± 0.6659
ea02 1342 1342/1342 1342 ± 0.00004109 5.626 5.146/6.23 5.644 ± 0.8291
ea04 1342 1342/1342 1342 ± 0.00003375 5.072 4.876/5.858 5.272 ± 0.6928
ea05 1342 1342/1342 1342 ± 0.00001855 5.308 4.967/6.304 5.525 ± 0.8362
ea06 1342 1342/1342 1342 ± 0.00003409 4.743 4.663/5.321 4.9 ± 0.5657
ea07 1342 1342/1342 1342 ± 0.00003327 5.603 5.179/5.973 5.557 ± 0.7584
ea08 1342 1342/1342 1342 ± 0.000034 5.882 5.353/6.561 5.925 ± 0.8976
ea09 1342 1342/1342 1342 ± 0.00002264 5.188 4.869/5.962 5.293 ± 0.7743
ea10 1342 1342/1342 1342 ± 0.00003309 5.541 4.989/6.164 5.5 ± 0.792
ea11 1342 1342/1342 1342 ± 0.00003322 5.619 5.067/6.205 5.577 ± 0.7752
ea12 1342 1342/1342 1342 ± 0.00003415 5.345 5.075/6.218 5.514 ± 0.7669
ea13 1342 1342/1342 1342 ± 0.00001541 5.537 5.419/6.114 5.749 ± 0.8228
ea14 1342 1342/1342 1342 ± 0.00002712 5.52 5.091/6.334 5.647 ± 0.8598
ea15 1342 1342/1342 1342 ± 0.00003071 5.281 4.942/6.064 5.455 ± 0.7956
ea16 1342 1342/1342 1342 ± 0.00002325 5.586 5.313/6.417 5.728 ± 0.9344
ea17 1342 1342/1342 1342 ± 0.00003305 5.743 5.231/6.607 5.777 ± 0.8458
ea18 1342 1342/1342 1342 ± 0.00003228 4.731 4.605/5.429 4.826 ± 0.6205
ea19 1342 1342/1342 1342 ± 0.00001378 5.503 5.313/6.494 5.744 ± 0.8817
ea20 1342 1342/1342 1342 ± 0.00003449 5.618 5.503/6.492 5.831 ± 0.8298
ea21 1342 1342/1342 1342 ± 0.00002384 5.432 5.171/6.139 5.529 ± 0.8039
ea22 1342 1342/1342 1342 ± 0.00003293 5.342 4.988/6.333 5.561 ± 0.8827
ea23 1342 1342/1342 1342 ± 0.00003281 5.616 5.236/6.332 5.723 ± 0.8584
ea25 1342 1342/1342 1342 ± 0.00003308 5.366 5.005/6.059 5.399 ± 0.704
ea27 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea28 1342 1342/1342 1342 ± 0.00003482 5.43 5.221/6.235 5.639 ± 0.7967
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 ± 0.00002441 5.116 4.938/5.306 5.106 ± 0.2408
5 1342 1342/1342 1342 ± 0.00002773 5.185 4.975/5.318 5.097 ± 0.4095
6 1342 1342/1342 1342 ± 0.00002441 5.11 4.935/5.321 5.103 ± 0.2646
7 1342 1342/1342 1342 ± 0.00002441 5.076 5/5.271 5.125 ± 0.2176
8 1342 1342/1342 1342 ± 0.00002441 5.162 4.923/5.298 5.108 ± 0.2554
9 1342 1342/1342 1342 ± 0.00002441 5.441 5.286/5.607 5.377 ± 0.3084
10 1342 1342/1342 1342 ± 0.00002441 5.871 5.622/5.943 5.783 ± 0.3071
11 1342 1342/1342 1342 ± 0.00002441 6.101 5.857/6.19 6.023 ± 0.3061
12 1342 1342/1342 1342 ± 0.00002441 6.228 5.986/6.332 6.178 ± 0.3186
13 1342 1342/1342 1342 ± 0.00002475 6.365 6.136/6.566 6.303 ± 0.3729
14 1342 1342/1342 1342 ± 0.00002441 6.677 6.378/6.859 6.588 ± 0.4459
15 1342 1342/1342 1342 ± 0.00002464 6.487 6.275/6.78 6.459 ± 0.4265
16 1342 1342/1342 1342 ± 0.00005402 3.787 3.686/3.899 3.795 ± 0.1722
17 1342 1342/1342 1342 ± 0.00005173 3.718 3.582/3.878 3.742 ± 0.2847
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38542200.eb38575552.59076.152969456016_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
vis
VLASS2.1.sb38542200.eb38575552.59076.152969456016_split_split.ms
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
Start time
2023-12-21 18:24:28.769
End
2023-12-21 19:16:58.771
Duration
0:52:30.002
Note, WebLog generation is not included in the time.

CASA logs for stage 7