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

Statwt Summary Plot

VLASS2.1.sb38538105.eb38585498.59082.21856813657_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 5.94 5.398/6.164 5.862 ± 0.5026
ea02 1342 1342/1342 1342 ± 0 6.049 5.51/6.668 6.146 ± 0.6031
ea04 1342 1342/1342 1342 ± 0 5.583 5.129/6.159 5.673 ± 0.5569
ea05 1342 1342/1342 1342 ± 0 6.084 5.472/6.581 6.023 ± 0.588
ea06 1342 1342/1342 1342 ± 0 5.164 4.932/5.466 5.219 ± 0.3661
ea07 1342 1342/1342 1342 ± 0 6.008 5.641/6.307 6.094 ± 0.5354
ea08 1342 1342/1342 1342 ± 0 6.144 5.853/6.837 6.352 ± 0.5929
ea09 1342 1342/1342 1342 ± 0 5.852 5.298/6.558 5.939 ± 0.657
ea10 1342 1342/1342 1342 ± 0.00002237 5.907 5.495/6.514 6.002 ± 0.5736
ea11 1342 1342/1342 1342 ± 0 5.964 5.59/6.432 6.033 ± 0.5937
ea12 1342 1342/1342 1342 ± 0 6.147 5.505/6.541 6.154 ± 0.622
ea13 1342 1342/1342 1342 ± 0 6.441 5.893/6.629 6.335 ± 0.5142
ea14 1342 1342/1342 1342 ± 0 6.163 5.474/6.556 6.066 ± 0.6367
ea15 1342 1342/1342 1342 ± 0 6.065 5.24/6.364 5.953 ± 0.6764
ea16 1342 1342/1342 1342 ± 0 6.475 5.85/6.918 6.469 ± 0.7081
ea17 1342 1342/1342 1342 ± 0 6.074 5.691/6.788 6.256 ± 0.6213
ea18 1342 1342/1342 1342 ± 0 5.28 4.867/5.761 5.314 ± 0.5216
ea19 1342 1342/1342 1342 ± 0 6.256 5.636/6.801 6.292 ± 0.6187
ea20 1342 1342/1342 1342 ± 0 6.471 5.832/6.967 6.393 ± 0.6601
ea21 1342 1342/1342 1342 ± 0 5.882 5.513/6.442 5.993 ± 0.5647
ea22 1342 1342/1342 1342 ± 0 6.253 5.394/6.615 6.043 ± 0.65
ea25 1342 1342/1342 1342 ± 0 5.767 5.356/6.19 5.821 ± 0.5535
ea26 1342 1342/1342 1342 ± 0 6.375 5.668/6.82 6.277 ± 0.6113
ea27 1342 1342/1342 1342 ± 0.00002782 5.833 5.49/6.471 5.941 ± 0.5711
ea28 1342 1342/1342 1342 ± 0 5.888 5.497/6.526 6.047 ± 0.573
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 ± 0.00002392 5.507 5.319/5.684 5.485 ± 0.234
4 1342 1342/1342 1342 ± 0.00003241 5.295 5.14/5.483 5.27 ± 0.3286
5 1342 1342/1342 1342 ± 0.00002392 5.493 5.229/5.637 5.465 ± 0.3198
6 1342 1342/1342 1342 ± 0.00002392 5.452 5.231/5.606 5.408 ± 0.2848
7 1342 1342/1342 1342 ± 0.00002392 5.475 5.331/5.622 5.456 ± 0.2572
8 1342 1342/1342 1342 ± 0.00002392 5.425 5.247/5.593 5.401 ± 0.2732
9 1342 1342/1342 1342 ± 0.00002392 5.714 5.589/5.914 5.687 ± 0.3264
10 1342 1342/1342 1342 ± 0.00002392 6.163 6.028/6.319 6.112 ± 0.312
11 1342 1342/1342 1342 ± 0.00002392 6.399 6.233/6.499 6.328 ± 0.3263
12 1342 1342/1342 1342 ± 0.00002392 6.554 6.303/6.672 6.486 ± 0.3521
13 1342 1342/1342 1342 ± 0.00002392 6.972 6.833/7.066 6.915 ± 0.3598
14 1342 1342/1342 1342 ± 0.00002392 7.149 6.97/7.301 7.091 ± 0.4009
15 1342 1342/1342 1342 ± 0.00002392 6.633 6.45/6.892 6.628 ± 0.3873
16 1342 1342/1342 1342 ± 0.00003141 6.145 5.935/6.492 6.143 ± 0.3641
17 1342 1342/1342 1342 ± 0.00002925 6.186 5.976/6.423 6.162 ± 0.3396
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38538105.eb38585498.59082.21856813657_split_split.ms flagged by statwt flagging agents
vis
VLASS2.1.sb38538105.eb38585498.59082.21856813657_split_split.ms
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
datacolumn
residual_data
Start time
2024-03-14 04:50:26.663
End
2024-03-14 05:38:21.220
Duration
0:47:54.556
Note, WebLog generation is not included in the time.

CASA logs for stage 7