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

Statwt Summary Plot

VLASS2.1.sb38501480.eb38632936.59097.386918425924_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 5.163 5.091/6.018 5.431 ± 0.7958
ea02 1342 1342/1342 1342 ± 0 5.851 5.211/6.557 5.883 ± 0.8172
ea04 1342 1342/1342 1342 ± 0.00004307 5.296 4.871/5.899 5.322 ± 0.7217
ea05 1342 1342/1342 1342 ± 0.00003526 5.512 4.934/6.238 5.537 ± 0.7636
ea06 1342 1342/1342 1342 ± 0.00004138 4.94 4.535/5.441 4.952 ± 0.6407
ea07 1342 1342/1342 1342 ± 0 5.702 5.26/6.177 5.768 ± 0.7831
ea08 1342 1342/1342 1342 ± 0 5.583 5.314/6.704 5.883 ± 1.005
ea09 1342 1342/1342 1342 ± 0.00003726 5.529 5.037/6.303 5.541 ± 0.7883
ea10 1342 1342/1342 1342 ± 0 5.453 5.067/6.603 5.662 ± 0.9828
ea11 1342 1342/1342 1342 ± 0 5.288 4.97/6.312 5.529 ± 0.9476
ea12 1342 1342/1342 1342 ± 0.00003416 5.443 5.181/6.398 5.605 ± 0.9322
ea13 1342 1342/1342 1342 ± 0.00004166 5.664 5.227/6.184 5.747 ± 0.7284
ea14 1342 1342/1342 1342 ± 0.000009591 5.36 5.11/6.269 5.569 ± 0.853
ea15 1342 1342/1342 1342 ± 0.0000422 5.06 4.927/6.059 5.391 ± 0.8136
ea16 1342 1342/1342 1342 ± 0.00002119 5.903 5.362/6.698 5.916 ± 0.9435
ea17 1342 1342/1342 1342 ± 0 5.572 5.277/6.884 5.767 ± 0.988
ea18 1342 1342/1342 1342 ± 0.000001856 4.751 4.6/5.561 4.936 ± 0.6689
ea19 1342 1342/1342 1342 ± 0.00004133 5.69 5.366/6.836 5.97 ± 1.023
ea20 1342 1342/1342 1342 ± 0.00002076 5.602 5.303/6.854 5.872 ± 1.025
ea21 1342 1342/1342 1342 ± 0.00002052 5.495 5.129/6.173 5.522 ± 0.7875
ea22 1342 1342/1342 1342 ± 0.00002387 5.396 4.938/6.393 5.558 ± 0.8537
ea23 1342 1342/1342 1342 ± 0 5.609 5.279/6.437 5.768 ± 0.8971
ea25 1342 1342/1342 1342 ± 0 5.336 5.082/6.158 5.457 ± 0.867
ea26 1342 1342/1342 1342 ± 0.00003593 5.702 5.532/6.767 5.908 ± 0.8836
ea27 1342 1342/1342 1342 ± 0 5.322 5.032/6.357 5.487 ± 0.8423
ea28 1342 1342/1342 1342 ± 0 5.423 5.162/6.413 5.638 ± 0.9026
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 5.233 5.063/5.515 5.248 ± 0.2697
5 1342 1342/1342 1342 ± 0 5.582 5.305/5.7 5.52 ± 0.3092
6 1342 1342/1342 1342 ± 0 5.14 4.918/5.301 5.112 ± 0.2559
7 1342 1342/1342 1342 ± 0 5.181 5.018/5.368 5.169 ± 0.2352
8 1342 1342/1342 1342 ± 0 5.197 4.959/5.302 5.144 ± 0.2547
9 1342 1342/1342 1342 ± 0 5.316 5.136/5.561 5.306 ± 0.3226
10 1342 1342/1342 1342 ± 0 5.921 5.752/6.074 5.897 ± 0.3583
11 1342 1342/1342 1342 ± 0 6.185 6.015/6.325 6.176 ± 0.4161
12 1342 1342/1342 1342 ± 0 6.347 6.165/6.555 6.331 ± 0.3345
13 1342 1342/1342 1342 ± 0 6.705 6.608/6.945 6.696 ± 0.3499
14 1342 1342/1342 1342 ± 0 6.936 6.696/7.147 6.874 ± 0.3862
15 1342 1342/1342 1342 ± 0 6.631 6.318/6.802 6.521 ± 0.4109
16 1342 1342/1342 1342 ± 0.00005729 4.038 3.9/4.256 4.069 ± 0.2237
17 1342 1342/1342 1342 ± 0.00005775 4.159 3.995/4.325 4.166 ± 0.227
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38501480.eb38632936.59097.386918425924_split_split.ms flagged by statwt flagging agents
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_11673/working
vis
/mnt/condor/execute/dir_11673/working/VLASS2.1.sb38501480.eb38632936.59097.386918425924_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
Start time
2022-04-24 01:55:15.830
End
2022-04-24 02:58:44.061
Duration
1:03:28.231
Note, WebLog generation is not included in the time.

CASA logs for stage 7