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

Statwt Summary Plot

VLASS2.1.sb38519261.eb38635357.59099.15007053241_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 5.791 5.344/6.101 5.793 ± 0.5224
ea02 1342 1342/1342 1342 ± 0 5.852 5.473/6.663 6.066 ± 0.6674
ea04 1342 1342/1342 1342 ± 0 5.552 5.062/6.124 5.642 ± 0.5751
ea05 1342 1342/1342 1342 ± 0 5.896 5.311/6.402 5.846 ± 0.5991
ea06 1342 1342/1342 1342 ± 0 5.186 4.712/5.459 5.102 ± 0.4629
ea07 1342 1342/1342 1342 ± 0 6.133 5.445/6.265 6.027 ± 0.6061
ea08 1342 1342/1342 1342 ± 0 5.882 5.537/6.717 6.166 ± 0.6999
ea09 1342 1342/1342 1342 ± 0 5.669 5.247/6.486 5.815 ± 0.6412
ea10 1342 1342/1342 1342 ± 0 6.071 5.331/6.678 6.031 ± 0.665
ea11 1342 1342/1342 1342 ± 0 5.947 5.184/6.391 5.872 ± 0.6758
ea12 1342 1342/1342 1342 ± 0 6.085 5.386/6.477 6.098 ± 0.6756
ea13 1342 1342/1342 1342 ± 0 6.171 5.883/6.437 6.261 ± 0.4976
ea14 1342 1342/1342 1342 ± 0 5.968 5.269/6.405 5.915 ± 0.6712
ea15 1342 1342/1342 1342 ± 0 5.766 5.131/6.238 5.788 ± 0.7093
ea16 1342 1342/1342 1342 ± 0 6.202 5.654/6.787 6.312 ± 0.7417
ea17 1342 1342/1342 1342 ± 0 6.018 5.582/6.86 6.15 ± 0.6241
ea18 1342 1342/1342 1342 ± 0 5.105 4.713/5.547 5.171 ± 0.51
ea19 1342 1342/1342 1342 ± 0 6.237 5.593/6.767 6.298 ± 0.6782
ea20 1342 1342/1342 1342 ± 0 6.346 5.719/6.949 6.306 ± 0.648
ea21 1342 1342/1342 1342 ± 0 5.889 5.401/6.324 5.905 ± 0.5606
ea22 1342 1342/1342 1342 ± 0 5.532 5.4/6.534 5.888 ± 0.6521
ea23 1342 1342/1342 1342 ± 0 6.216 5.505/6.635 6.169 ± 0.6821
ea25 1342 1342/1342 1342 ± 0 5.681 5.287/6.208 5.785 ± 0.5749
ea26 1342 1342/1342 1342 ± 0 5.943 5.736/6.979 6.267 ± 0.6589
ea27 1342 1342/1342 1342 ± 0 5.573 5.338/6.418 5.834 ± 0.574
ea28 1342 1342/1342 1342 ± 0 5.696 5.476/6.518 6.031 ± 0.6251
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 5.399 5.261/5.686 5.425 ± 0.2777
4 1342 1342/1342 1342 ± 0 5.318 4.974/5.471 5.223 ± 0.3725
5 1342 1342/1342 1342 ± 0 5.439 5.163/5.567 5.393 ± 0.3413
6 1342 1342/1342 1342 ± 0 5.343 5.124/5.487 5.313 ± 0.2988
7 1342 1342/1342 1342 ± 0 5.376 5.235/5.543 5.363 ± 0.2776
8 1342 1342/1342 1342 ± 0 5.382 5.099/5.524 5.321 ± 0.2954
9 1342 1342/1342 1342 ± 0 5.618 5.439/5.875 5.602 ± 0.335
10 1342 1342/1342 1342 ± 0 6.09 5.887/6.23 6.041 ± 0.3186
11 1342 1342/1342 1342 ± 0 6.321 6.133/6.449 6.257 ± 0.3211
12 1342 1342/1342 1342 ± 0 6.443 6.267/6.667 6.427 ± 0.3593
13 1342 1342/1342 1342 ± 0 6.91 6.814/7.122 6.887 ± 0.3744
14 1342 1342/1342 1342 ± 0 7.134 6.911/7.375 7.089 ± 0.413
15 1342 1342/1342 1342 ± 0 6.787 6.488/6.983 6.701 ± 0.4079
16 1342 1342/1342 1342 ± 0 6.007 5.67/6.219 5.996 ± 0.394
17 1342 1342/1342 1342 ± 0 6.036 5.624/6.263 5.995 ± 0.3904
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38519261.eb38635357.59099.15007053241_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
datacolumn
residual_data
output_dir
/mnt/condor/execute/dir_117654/working
vis
/mnt/condor/execute/dir_117654/working/VLASS2.1.sb38519261.eb38635357.59099.15007053241_split_split.ms
statwtmode
VLASS-SE
Start time
2022-07-02 14:37:53.160
End
2022-07-02 16:06:28.932
Duration
1:28:35.772
Note, WebLog generation is not included in the time.

CASA logs for stage 7