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 5.03 4.955/5.635 5.124 ± 0.7553
ea02 1342 1342/1342 1342 ± 0.00004276 5.496 5.039/6.106 5.399 ± 0.9125
ea04 1342 1342/1342 1342 ± 0.000001178 5.012 4.664/5.677 5.073 ± 0.6981
ea05 1342 1342/1342 1342 ± 0.00002154 5.254 4.859/6.257 5.426 ± 0.7716
ea06 1342 1342/1342 1342 ± 0.00000199 4.753 4.551/5.434 4.859 ± 0.6295
ea07 1342 1342/1342 1342 ± 0.00004272 5.483 5.049/5.823 5.314 ± 0.7706
ea08 1342 1342/1342 1342 ± 0.00004277 5.67 5.285/6.384 5.653 ± 0.9616
ea09 1342 1342/1342 1342 ± 0.00001567 5.018 4.689/5.893 5.136 ± 0.785
ea10 1342 1342/1342 1342 ± 0.00004287 5.198 4.843/6.094 5.303 ± 0.8231
ea11 1342 1342/1342 1342 ± 0.00004091 5.452 4.945/6.164 5.421 ± 0.8935
ea12 1342 1342/1342 1342 ± 0.00000199 5.392 5.095/6.302 5.522 ± 0.8739
ea13 1342 1342/1342 1342 ± 0.00001558 5.514 5.362/6.112 5.572 ± 0.7471
ea14 1342 1342/1342 1342 ± 0.00001852 6.273 5.475/6.529 5.823 ± 0.969
ea15 1342 1342/1342 1342 ± 0 5.256 5.037/6.115 5.483 ± 0.8515
ea16 1342 1342/1342 1342 ± 0.00003838 4.589 4.03/5.324 4.64 ± 0.6611
ea17 1342 1342/1342 1342 ± 0.00004287 5.546 5.088/6.358 5.56 ± 0.9311
ea18 1342 1342/1342 1342 ± 0.00002733 4.744 4.459/5.56 4.832 ± 0.6719
ea19 1342 1342/1342 1342 ± 0.00001127 5.446 5.193/6.47 5.657 ± 0.8106
ea20 1342 1342/1342 1342 ± 0.00001504 5.61 5.439/6.736 5.769 ± 1.005
ea21 1342 1342/1342 1342 ± 0.00003133 5.192 4.998/6.045 5.363 ± 0.7675
ea22 1342 1342/1342 1342 ± 0.00003762 5.206 4.939/6.105 5.316 ± 0.8703
ea23 1342 1342/1342 1342 ± 0.00004272 5.356 5.086/6.291 5.507 ± 0.8987
ea25 1342 1342/1342 1342 ± 0 5.064 5.036/5.141 5.102 ± 0.1418
ea26 1342 1342/1342 1342 ± 0.00001558 5.384 5.247/6.213 5.497 ± 0.7892
ea27 1342 1342/1342 1342 ± 0.00004286 4.978 4.615/5.971 5.186 ± 0.7737
ea28 1342 1342/1342 1342 ± 0.00001711 6.241 6.048/6.451 6.244 ± 0.25
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 ± 0.00002477 5.122 4.932/5.346 5.099 ± 0.3058
5 1342 1342/1342 1342 ± 0.00002477 5.058 4.891/5.167 5.018 ± 0.3061
6 1342 1342/1342 1342 ± 0.00002477 5.037 4.831/5.204 4.993 ± 0.3207
7 1342 1342/1342 1342 ± 0.00002477 5.032 4.839/5.188 4.978 ± 0.3242
8 1342 1342/1342 1342 ± 0.00002477 5.063 4.801/5.218 4.972 ± 0.3318
9 1342 1342/1342 1342 ± 0.00002477 5.378 5.033/5.496 5.269 ± 0.3295
10 1342 1342/1342 1342 ± 0.00002428 5.809 5.56/5.863 5.685 ± 0.3349
11 1342 1342/1342 1342 ± 0.00002428 6.088 5.888/6.129 5.956 ± 0.382
12 1342 1342/1342 1342 ± 0.00002428 6.215 6.037/6.363 6.138 ± 0.3564
13 1342 1342/1342 1342 ± 0.00002429 6.353 6.119/6.663 6.346 ± 0.3672
14 1342 1342/1342 1342 ± 0.00002621 6.213 5.93/6.555 6.241 ± 0.4159
15 1342 1342/1342 1342 ± 0.00002428 6.444 6.265/6.622 6.366 ± 0.3929
16 1342 1342/1342 1342 ± 0.00006098 3.876 3.726/4.089 3.91 ± 0.2437
17 1342 1342/1342 1342 ± 0.00006094 3.82 3.674/3.965 3.829 ± 0.2087
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
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38562441.eb38565026.59069.61973929398_split_split.ms
output_dir
 
Start time
2023-12-22 15:27:28.878
End
2023-12-22 16:31:58.754
Duration
1:04:29.876
Note, WebLog generation is not included in the time.

CASA logs for stage 7