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

Statwt Summary Plot

VLASS2.1.sb38562441.eb38565026.59069.61973929398_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 5.096 4.977/5.768 5.215 ± 0.7588
ea02 1342 1342/1342 1342 ± 0.00004293 5.623 5.168/6.249 5.527 ± 0.9305
ea04 1342 1342/1342 1342 ± 0 5.061 4.77/5.791 5.19 ± 0.6925
ea05 1342 1342/1342 1342 ± 0.00001744 5.393 4.967/6.383 5.556 ± 0.8029
ea06 1342 1342/1342 1342 ± 0.00000131 4.881 4.711/5.635 5.032 ± 0.6649
ea07 1342 1342/1342 1342 ± 0.00004272 5.551 5.091/5.922 5.423 ± 0.765
ea08 1342 1342/1342 1342 ± 0.0000432 5.784 5.395/6.563 5.765 ± 0.9963
ea09 1342 1342/1342 1342 ± 0.00002006 5.092 4.76/5.972 5.188 ± 0.8065
ea10 1342 1342/1342 1342 ± 0.00004272 5.287 4.926/6.183 5.369 ± 0.8435
ea11 1342 1342/1342 1342 ± 0.00004257 5.599 5.096/6.352 5.57 ± 0.9215
ea12 1342 1342/1342 1342 ± 0.000004899 5.482 5.237/6.433 5.636 ± 0.892
ea13 1342 1342/1342 1342 ± 0.00002186 5.651 5.479/6.222 5.669 ± 0.8045
ea14 1342 1342/1342 1342 ± 0.0000195 6.354 5.932/6.787 5.937 ± 1.007
ea15 1342 1342/1342 1342 ± 0 5.412 5.16/6.231 5.591 ± 0.8545
ea16 1342 1342/1342 1342 ± 0.00003417 4.698 4.063/5.444 4.75 ± 0.6897
ea17 1342 1342/1342 1342 ± 0.00004287 5.747 5.276/6.422 5.666 ± 0.9424
ea18 1342 1342/1342 1342 ± 0.00003325 4.901 4.514/5.7 4.956 ± 0.6977
ea19 1342 1342/1342 1342 ± 0.00001115 5.545 5.296/6.543 5.763 ± 0.8178
ea20 1342 1342/1342 1342 ± 0.00001809 5.855 5.569/6.901 5.921 ± 1.021
ea21 1342 1342/1342 1342 ± 0.00002575 5.39 5.181/6.164 5.5 ± 0.7727
ea22 1342 1342/1342 1342 ± 0.00004238 5.342 5.055/6.231 5.425 ± 0.9074
ea23 1342 1342/1342 1342 ± 0.00004272 5.503 5.171/6.396 5.633 ± 0.9207
ea25 1342 1342/1342 1342 ± 0 5.124 5.07/5.24 5.167 ± 0.1679
ea26 1342 1342/1342 1342 ± 0.00001601 5.48 5.357/6.29 5.572 ± 0.8208
ea27 1342 1342/1342 1342 ± 0.00004314 5.264 4.941/6.144 5.351 ± 0.8162
ea28 1342 1342/1342 1342 ± 0.0000146 6.401 6.144/6.509 6.331 ± 0.2612
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 ± 0.00002442 5.248 5.08/5.451 5.243 ± 0.3027
5 1342 1342/1342 1342 ± 0.00002442 5.083 4.948/5.291 5.086 ± 0.3163
6 1342 1342/1342 1342 ± 0.00002442 5.173 4.941/5.344 5.106 ± 0.3462
7 1342 1342/1342 1342 ± 0.00002442 5.16 4.966/5.3 5.104 ± 0.3373
8 1342 1342/1342 1342 ± 0.00002442 5.176 4.916/5.349 5.092 ± 0.3305
9 1342 1342/1342 1342 ± 0.00002442 5.45 5.323/5.639 5.397 ± 0.3287
10 1342 1342/1342 1342 ± 0.00002395 5.91 5.717/5.964 5.807 ± 0.332
11 1342 1342/1342 1342 ± 0.00002395 6.201 5.97/6.303 6.084 ± 0.3731
12 1342 1342/1342 1342 ± 0.00002395 6.356 6.16/6.442 6.26 ± 0.3483
13 1342 1342/1342 1342 ± 0.00002395 6.455 6.233/6.778 6.474 ± 0.3666
14 1342 1342/1342 1342 ± 0.00002645 6.361 6.026/6.795 6.398 ± 0.4261
15 1342 1342/1342 1342 ± 0.00002395 6.512 6.329/6.697 6.461 ± 0.3781
16 1342 1342/1342 1342 ± 0.00006092 3.961 3.805/4.138 3.987 ± 0.24
17 1342 1342/1342 1342 ± 0.00006102 3.855 3.704/4.038 3.882 ± 0.256
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38562441.eb38565026.59069.61973929398_split_split.ms flagged by statwt flagging agents
statwtmode
VLASS-SE
vis
VLASS2.1.sb38562441.eb38565026.59069.61973929398_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
Start time
2023-12-22 18:30:37.093
End
2023-12-22 19:20:14.572
Duration
0:49:37.479
Note, WebLog generation is not included in the time.

CASA logs for stage 7