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 5.047 4.943/5.693 5.148 ± 0.7284
ea02 1342 1342/1342 1342 ± 0.00004284 5.64 5.058/6.146 5.442 ± 0.9057
ea04 1342 1342/1342 1342 ± 0 4.951 4.669/5.693 5.096 ± 0.6768
ea05 1342 1342/1342 1342 ± 0.0000202 5.23 4.852/6.258 5.444 ± 0.7475
ea06 1342 1342/1342 1342 ± 0.000001143 4.783 4.567/5.434 4.889 ± 0.6029
ea07 1342 1342/1342 1342 ± 0.00004272 5.467 4.988/5.824 5.348 ± 0.7277
ea08 1342 1342/1342 1342 ± 0.00004297 5.652 5.259/6.403 5.665 ± 0.944
ea09 1342 1342/1342 1342 ± 0.00002321 4.993 4.677/5.889 5.137 ± 0.7919
ea10 1342 1342/1342 1342 ± 0.00004272 5.238 4.895/6.133 5.357 ± 0.7702
ea11 1342 1342/1342 1342 ± 0.00004026 5.445 4.933/6.142 5.435 ± 0.8491
ea12 1342 1342/1342 1342 ± 0.000001143 5.395 5.108/6.301 5.544 ± 0.842
ea13 1342 1342/1342 1342 ± 0.00002339 5.503 5.337/6.135 5.579 ± 0.7468
ea14 1342 1342/1342 1342 ± 0.00001587 6.254 5.545/6.564 5.896 ± 0.8707
ea15 1342 1342/1342 1342 ± 0 5.267 5.047/6.133 5.499 ± 0.8328
ea16 1342 1342/1342 1342 ± 0.00003571 4.57 4.045/5.309 4.679 ± 0.6487
ea17 1342 1342/1342 1342 ± 0.00004286 5.615 5.083/6.382 5.59 ± 0.878
ea18 1342 1342/1342 1342 ± 0.00002392 4.782 4.472/5.55 4.862 ± 0.6339
ea19 1342 1342/1342 1342 ± 0.00001069 5.476 5.223/6.44 5.697 ± 0.7556
ea20 1342 1342/1342 1342 ± 0.00001155 5.6 5.392/6.733 5.779 ± 0.9672
ea21 1342 1342/1342 1342 ± 0.00002841 5.175 4.945/6.04 5.387 ± 0.7342
ea22 1342 1342/1342 1342 ± 0.00004077 5.196 4.906/6.112 5.318 ± 0.8712
ea23 1342 1342/1342 1342 ± 0.00004272 5.388 5.069/6.286 5.552 ± 0.862
ea25 1342 1342/1342 1342 ± 0 5.033 5.005/5.154 5.08 ± 0.1655
ea26 1342 1342/1342 1342 ± 0.00001938 5.348 5.222/6.293 5.5 ± 0.7946
ea27 1342 1342/1342 1342 ± 0.00004276 4.966 4.681/6.075 5.225 ± 0.7418
ea28 1342 1342/1342 1342 ± 0.00001851 6.298 6.145/6.454 6.266 ± 0.2465
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 ± 0.00002477 5.093 4.908/5.291 5.073 ± 0.2894
5 1342 1342/1342 1342 ± 0.00002477 5.052 4.84/5.124 4.997 ± 0.2958
6 1342 1342/1342 1342 ± 0.00002477 5.023 4.792/5.217 4.973 ± 0.3129
7 1342 1342/1342 1342 ± 0.00002477 5.033 4.837/5.205 4.979 ± 0.3204
8 1342 1342/1342 1342 ± 0.00002477 5.072 4.789/5.251 4.988 ± 0.3295
9 1342 1342/1342 1342 ± 0.00002477 5.396 5.078/5.525 5.292 ± 0.3291
10 1342 1342/1342 1342 ± 0.00002427 5.832 5.575/5.872 5.699 ± 0.3272
11 1342 1342/1342 1342 ± 0.00002427 6.086 5.881/6.153 5.955 ± 0.378
12 1342 1342/1342 1342 ± 0.00002427 6.198 6.031/6.342 6.134 ± 0.354
13 1342 1342/1342 1342 ± 0.00002427 6.373 6.146/6.683 6.367 ± 0.3602
14 1342 1342/1342 1342 ± 0.00002649 6.292 5.995/6.605 6.3 ± 0.411
15 1342 1342/1342 1342 ± 0.00002427 6.441 6.244/6.638 6.371 ± 0.3968
16 1342 1342/1342 1342 ± 0.00006099 4.03 3.864/4.202 4.05 ± 0.2605
17 1342 1342/1342 1342 ± 0.00006099 3.97 3.78/4.107 3.968 ± 0.2437
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
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38562441.eb38565026.59069.61973929398_split_split.ms
overwrite_modelcol
False
Start time
2023-12-22 12:32:10.658
End
2023-12-22 13:43:06.711
Duration
1:10:56.053
Note, WebLog generation is not included in the time.

CASA logs for stage 7