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 5.014 4.891/5.755 5.173 ± 0.6444
ea02 1342 1342/1342 1342 ± 0.00004285 5.573 4.988/6.193 5.457 ± 0.8194
ea04 1342 1342/1342 1342 ± 0 4.907 4.668/5.682 5.109 ± 0.6463
ea05 1342 1342/1342 1342 ± 0.00001699 5.254 4.891/6.231 5.495 ± 0.705
ea06 1342 1342/1342 1342 ± 0 4.68 4.536/5.427 4.888 ± 0.5721
ea07 1342 1342/1342 1342 ± 0.00004272 5.504 4.984/5.806 5.399 ± 0.6974
ea08 1342 1342/1342 1342 ± 0.0000428 5.645 5.24/6.405 5.716 ± 0.8407
ea09 1342 1342/1342 1342 ± 0.00002989 4.978 4.675/5.963 5.158 ± 0.7685
ea10 1342 1342/1342 1342 ± 0.00004272 5.19 4.832/6.154 5.366 ± 0.7517
ea11 1342 1342/1342 1342 ± 0.00003955 5.464 4.954/6.138 5.466 ± 0.8121
ea12 1342 1342/1342 1342 ± 0 5.343 5.096/6.258 5.542 ± 0.7983
ea13 1342 1342/1342 1342 ± 0.00002295 5.519 5.339/6.121 5.61 ± 0.7335
ea14 1342 1342/1342 1342 ± 0.00001846 6.253 5.618/6.603 5.991 ± 0.7829
ea15 1342 1342/1342 1342 ± 0 5.254 5.02/6.093 5.504 ± 0.7819
ea16 1342 1342/1342 1342 ± 0.00002997 4.586 4.187/5.277 4.721 ± 0.6073
ea17 1342 1342/1342 1342 ± 0.00004279 5.522 5.008/6.315 5.592 ± 0.8222
ea18 1342 1342/1342 1342 ± 0.00001862 4.786 4.456/5.549 4.886 ± 0.6199
ea19 1342 1342/1342 1342 ± 0.00001127 5.423 5.169/6.416 5.714 ± 0.7124
ea20 1342 1342/1342 1342 ± 0.000008804 5.617 5.37/6.721 5.807 ± 0.9068
ea21 1342 1342/1342 1342 ± 0.00002389 5.177 4.928/6.058 5.433 ± 0.6815
ea22 1342 1342/1342 1342 ± 0.00004262 5.216 4.919/6.164 5.368 ± 0.8132
ea23 1342 1342/1342 1342 ± 0.00004189 5.366 5.051/6.256 5.595 ± 0.8224
ea25 1342 1342/1342 1342 ± 0 5.029 4.989/5.137 5.077 ± 0.1641
ea26 1342 1342/1342 1342 ± 0.00001421 5.371 5.254/6.339 5.53 ± 0.7745
ea27 1342 1342/1342 1342 ± 0.00004275 5.108 4.798/6.083 5.306 ± 0.7514
ea28 1342 1342/1342 1342 ± 0.000004297 6.332 6.172/6.429 6.285 ± 0.2474
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 ± 0.00002446 5.07 4.903/5.299 5.054 ± 0.2913
5 1342 1342/1342 1342 ± 0.00002446 5.016 4.84/5.144 4.981 ± 0.2916
6 1342 1342/1342 1342 ± 0.00002446 5. 4.823/5.191 4.976 ± 0.2984
7 1342 1342/1342 1342 ± 0.00002446 5.004 4.868/5.164 4.974 ± 0.3073
8 1342 1342/1342 1342 ± 0.00002446 5.072 4.807/5.225 4.978 ± 0.3308
9 1342 1342/1342 1342 ± 0.00002446 5.377 5.2/5.522 5.282 ± 0.3217
10 1342 1342/1342 1342 ± 0.00002399 5.792 5.619/5.875 5.699 ± 0.3241
11 1342 1342/1342 1342 ± 0.00002399 6.087 5.868/6.133 5.954 ± 0.3727
12 1342 1342/1342 1342 ± 0.00002399 6.166 6.054/6.336 6.119 ± 0.3498
13 1342 1342/1342 1342 ± 0.00002399 6.386 6.172/6.648 6.371 ± 0.3539
14 1342 1342/1342 1342 ± 0.00002449 6.409 6.089/6.681 6.367 ± 0.3943
15 1342 1342/1342 1342 ± 0.00002399 6.458 6.243/6.622 6.364 ± 0.385
16 1342 1342/1342 1342 ± 0.00006103 4.207 4.068/4.397 4.259 ± 0.2716
17 1342 1342/1342 1342 ± 0.00006103 4.135 3.987/4.312 4.168 ± 0.2665
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
vis
VLASS2.1.sb38562441.eb38565026.59069.61973929398_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
Start time
2023-12-22 21:15:40.396
End
2023-12-22 22:27:47.052
Duration
1:12:06.656
Note, WebLog generation is not included in the time.

CASA logs for stage 7