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

Statwt Summary Plot

VLASS2.1.sb38534814.eb38560251.59067.369633078706_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 5.431 5.295/6.244 5.766 ± 0.6221
ea02 1342 1342/1342 1342 ± 0.00004104 5.953 5.548/6.741 6.117 ± 0.7901
ea04 1342 1342/1342 1342 ± 0.00001928 5.406 5.085/6.077 5.595 ± 0.6067
ea05 1342 1342/1342 1342 ± 0.00002165 5.759 5.338/6.588 5.97 ± 0.7147
ea06 1342 1342/1342 1342 ± 0.00002455 5.327 4.967/5.72 5.328 ± 0.5246
ea07 1342 1342/1342 1342 ± 0.00003835 5.927 5.485/6.389 5.891 ± 0.8236
ea08 1342 1342/1342 1342 ± 0.00003635 6.114 5.724/7.209 6.494 ± 0.9153
ea09 1342 1342/1342 1342 ± 0.00002185 5.389 4.996/5.716 5.371 ± 0.4821
ea10 1342 1342/1342 1342 ± 0.00003571 5.993 5.265/6.653 5.956 ± 0.7719
ea11 1342 1342/1342 1342 ± 0.0000358 5.88 5.493/6.628 6.11 ± 0.7396
ea12 1342 1342/1342 1342 ± 0.00002948 6.115 5.636/6.67 6.119 ± 0.788
ea13 1342 1342/1342 1342 ± 0.00001491 5.812 5.673/6.357 6.084 ± 0.6015
ea14 1342 1342/1342 1342 ± 0.00002306 6.68 6.228/7.136 6.276 ± 1.02
ea15 1342 1342/1342 1342 ± 0.00001532 5.553 5.475/6.576 5.946 ± 0.7918
ea16 1342 1342/1342 1342 ± 0 4.816 4.365/5.586 4.963 ± 0.661
ea17 1342 1342/1342 1342 ± 0.00003605 6.02 5.636/7.145 6.293 ± 0.8476
ea18 1342 1342/1342 1342 ± 0.00003227 5.198 5.005/5.92 5.39 ± 0.564
ea19 1342 1342/1342 1342 ± 0.00002133 5.953 5.711/6.868 6.174 ± 0.7952
ea20 1342 1342/1342 1342 ± 0.00002932 6.248 5.977/7.03 6.479 ± 0.8302
ea21 1342 1342/1342 1342 ± 0.000001953 5.821 5.5/6.476 5.959 ± 0.7317
ea22 1342 1342/1342 1342 ± 0.00002697 5.639 5.166/6.592 5.862 ± 0.7472
ea23 1342 1342/1342 1342 ± 0.00003781 5.861 5.388/6.631 5.967 ± 0.895
ea25 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea26 1342 1342/1342 1342 ± 0.000005762 5.867 5.808/6.906 6.248 ± 0.748
ea27 1342 1342/1342 1342 ± 0.00003618 5.714 5.388/6.607 5.976 ± 0.7149
ea28 1342 1342/1342 1342 ± 0.00004064 5.738 5.581/6.729 6.11 ± 0.7918
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 5.508 5.299/5.736 5.503 ± 0.3884
6 1342 1342/1342 1342 ± 0.00002442 5.556 5.31/5.707 5.46 ± 0.4114
7 1342 1342/1342 1342 ± 0.00002442 5.512 5.257/5.693 5.448 ± 0.349
8 1342 1342/1342 1342 ± 0.00002442 5.48 5.285/5.643 5.418 ± 0.3547
9 1342 1342/1342 1342 ± 0.00002442 5.776 5.317/5.913 5.622 ± 0.3808
10 1342 1342/1342 1342 ± 0.00002395 6.241 6.08/6.335 6.143 ± 0.43
11 1342 1342/1342 1342 ± 0.00002395 6.458 6.225/6.662 6.375 ± 0.4472
12 1342 1342/1342 1342 ± 0.00002395 6.646 6.342/6.727 6.53 ± 0.4282
13 1342 1342/1342 1342 ± 0.00002395 7.093 6.727/7.244 6.933 ± 0.4475
14 1342 1342/1342 1342 ± 0.00002395 7.199 7.026/7.396 7.067 ± 0.4841
15 1342 1342/1342 1342 ± 0.00002395 6.68 6.435/6.852 6.572 ± 0.4606
16 1342 1342/1342 1342 ± 0.00006103 4.637 4.504/4.791 4.651 ± 0.22
17 1342 1342/1342 1342 ± 0.00006033 4.843 4.666/5.011 4.848 ± 0.2717
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38534814.eb38560251.59067.369633078706_split_split.ms flagged by statwt flagging agents
vis
VLASS2.1.sb38534814.eb38560251.59067.369633078706_split_split.ms
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
Start time
2023-11-04 15:14:25.795
End
2023-11-04 16:02:09.245
Duration
0:47:43.450
Note, WebLog generation is not included in the time.

CASA logs for stage 7