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

Statwt Summary Plot

VLASS2.1.sb38497007.eb38561368.59068.10498711806_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 5.348 5.26/6.199 5.58 ± 0.7867
ea02 1342 1342/1342 1342 ± 0.000001907 5.883 5.323/6.634 5.847 ± 0.9171
ea04 1342 1342/1342 1342 ± 0.00003008 5.484 5.073/6.125 5.466 ± 0.7849
ea05 1342 1342/1342 1342 ± 0.00003791 5.614 5.171/6.547 5.755 ± 0.8569
ea06 1342 1342/1342 1342 ± 0.00001781 4.996 4.837/5.527 5.055 ± 0.6327
ea07 1342 1342/1342 1342 ± 0.000001883 5.986 5.518/6.177 5.793 ± 0.8148
ea08 1342 1342/1342 1342 ± 0 6.311 5.756/7.049 6.244 ± 1.064
ea09 1342 1342/1342 1342 ± 0.00003454 5.154 4.749/5.592 5.105 ± 0.5997
ea10 1342 1342/1342 1342 ± 0 5.808 5.243/6.58 5.763 ± 0.8647
ea11 1342 1342/1342 1342 ± 0 6.068 5.455/6.652 5.97 ± 0.9996
ea12 1342 1342/1342 1342 ± 0.00001161 5.826 5.506/6.727 5.931 ± 0.9367
ea13 1342 1342/1342 1342 ± 0.00004085 5.764 5.598/6.325 5.912 ± 0.7783
ea14 1342 1342/1342 1342 ± 0.00002186 6.721 6.235/7.206 6.236 ± 1.155
ea15 1342 1342/1342 1342 ± 0.00003525 5.683 5.426/6.502 5.809 ± 0.9435
ea16 1342 1342/1342 1342 ± 0.00002155 4.448 4.283/5.195 4.692 ± 0.5556
ea17 1342 1342/1342 1342 ± 0 6.142 5.663/7.165 6.119 ± 1.024
ea18 1342 1342/1342 1342 ± 0 5.127 4.922/5.859 5.253 ± 0.6898
ea19 1342 1342/1342 1342 ± 0.00004196 5.76 5.461/6.776 5.962 ± 0.8939
ea20 1342 1342/1342 1342 ± 0 6.562 5.91/7.198 6.319 ± 1.028
ea21 1342 1342/1342 1342 ± 0.00002226 5.602 5.291/6.377 5.715 ± 0.855
ea22 1342 1342/1342 1342 ± 0.00002518 5.39 5.102/6.459 5.655 ± 0.8479
ea23 1342 1342/1342 1342 ± 0.000001888 5.885 5.563/6.693 5.924 ± 1.013
ea26 1342 1342/1342 1342 ± 0.00003454 5.615 5.439/6.581 5.821 ± 0.8556
ea27 1342 1342/1342 1342 ± 0 5.477 5.231/5.503 5.382 ± 0.2156
ea28 1342 1342/1342 1342 ± 0 5.787 5.524/6.735 5.932 ± 0.9679
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 5.562 5.268/5.763 5.465 ± 0.3754
5 1342 1342/1342 1342 ± 0 5.481 5.234/5.636 5.408 ± 0.3375
6 1342 1342/1342 1342 ± 0 5.434 5.088/5.51 5.336 ± 0.3411
7 1342 1342/1342 1342 ± 0 5.379 5.155/5.542 5.332 ± 0.3499
8 1342 1342/1342 1342 ± 0 5.362 5.074/5.541 5.301 ± 0.4254
9 1342 1342/1342 1342 ± 0 5.675 5.324/5.882 5.565 ± 0.457
10 1342 1342/1342 1342 ± 0 6.146 5.937/6.262 6.018 ± 0.448
11 1342 1342/1342 1342 ± 0 6.359 6.027/6.618 6.262 ± 0.4837
12 1342 1342/1342 1342 ± 0 6.572 6.184/6.729 6.442 ± 0.4726
13 1342 1342/1342 1342 ± 0 6.894 6.611/7.221 6.823 ± 0.5013
14 1342 1342/1342 1342 ± 0 7.12 6.751/7.327 6.951 ± 0.542
15 1342 1342/1342 1342 ± 0 6.68 6.496/6.915 6.572 ± 0.5313
16 1342 1342/1342 1342 ± 0.00005347 4.13 4.003/4.259 4.132 ± 0.2362
17 1342 1342/1342 1342 ± 0.00005373 4.142 4.001/4.322 4.172 ± 0.2422
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
datacolumn
residual_data
output_dir
/mnt/condor/execute/dir_43124/working
statwtmode
VLASS-SE
vis
/mnt/condor/execute/dir_43124/working/VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms
Start time
2022-03-08 17:19:09.076
End
2022-03-08 18:08:33.829
Duration
0:49:24.753
Note, WebLog generation is not included in the time.

CASA logs for stage 7