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 5.198 5.119/5.897 5.335 ± 0.711
ea02 1342 1342/1342 1342 ± 0.00004274 5.648 5.207/6.313 5.609 ± 0.903
ea04 1342 1342/1342 1342 ± 0 5.126 4.857/5.845 5.277 ± 0.6837
ea05 1342 1342/1342 1342 ± 0.00002002 5.448 5.044/6.469 5.671 ± 0.7712
ea06 1342 1342/1342 1342 ± 0.00000131 4.876 4.723/5.63 5.032 ± 0.6587
ea07 1342 1342/1342 1342 ± 0.00004272 5.681 5.22/5.993 5.554 ± 0.7586
ea08 1342 1342/1342 1342 ± 0.00004276 5.975 5.468/6.606 5.881 ± 0.9525
ea09 1342 1342/1342 1342 ± 0.00002205 5.301 4.797/6.096 5.312 ± 0.8278
ea10 1342 1342/1342 1342 ± 0.00004272 5.361 4.999/6.322 5.503 ± 0.8293
ea11 1342 1342/1342 1342 ± 0.00004266 5.694 5.17/6.375 5.652 ± 0.8895
ea12 1342 1342/1342 1342 ± 0.000001334 5.557 5.234/6.49 5.734 ± 0.8952
ea13 1342 1342/1342 1342 ± 0.00002096 5.685 5.568/6.289 5.766 ± 0.7907
ea14 1342 1342/1342 1342 ± 0.00001806 6.433 5.689/6.763 6.074 ± 0.9426
ea15 1342 1342/1342 1342 ± 0 5.467 5.218/6.28 5.672 ± 0.8492
ea16 1342 1342/1342 1342 ± 0.00003549 4.727 4.408/5.253 4.812 ± 0.5145
ea17 1342 1342/1342 1342 ± 0.00004286 5.897 5.461/6.574 5.84 ± 0.8955
ea18 1342 1342/1342 1342 ± 0.00003276 4.948 4.611/5.74 5.037 ± 0.6933
ea19 1342 1342/1342 1342 ± 0.00001202 5.6 5.35/6.609 5.859 ± 0.7862
ea20 1342 1342/1342 1342 ± 0.00001419 5.859 5.599/6.98 5.993 ± 1.025
ea21 1342 1342/1342 1342 ± 0.00002776 5.367 5.21/6.229 5.599 ± 0.7355
ea22 1342 1342/1342 1342 ± 0.00004269 5.372 5.078/6.288 5.485 ± 0.8771
ea23 1342 1342/1342 1342 ± 0.0000426 5.684 5.233/6.449 5.742 ± 0.8905
ea25 1342 1342/1342 1342 ± 0 5.206 5.147/5.322 5.244 ± 0.149
ea26 1342 1342/1342 1342 ± 0.00001596 5.513 5.381/6.491 5.647 ± 0.8268
ea27 1342 1342/1342 1342 ± 0.00004277 5.369 5.018/6.265 5.485 ± 0.7893
ea28 1342 1342/1342 1342 ± 0.00000283 6.512 6.334/6.6 6.442 ± 0.2497
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 ± 0.00002439 5.37 5.163/5.542 5.317 ± 0.3133
5 1342 1342/1342 1342 ± 0.00002464 5.16 5.014/5.354 5.175 ± 0.2799
6 1342 1342/1342 1342 ± 0.00002439 5.242 5.013/5.383 5.191 ± 0.2972
7 1342 1342/1342 1342 ± 0.00002439 5.209 5.036/5.318 5.183 ± 0.2803
8 1342 1342/1342 1342 ± 0.00002439 5.224 4.975/5.368 5.159 ± 0.3267
9 1342 1342/1342 1342 ± 0.00002439 5.498 5.296/5.693 5.441 ± 0.3566
10 1342 1342/1342 1342 ± 0.00002392 5.97 5.795/6.041 5.866 ± 0.3485
11 1342 1342/1342 1342 ± 0.00002392 6.252 6.086/6.347 6.131 ± 0.4094
12 1342 1342/1342 1342 ± 0.00002392 6.375 6.225/6.498 6.306 ± 0.3842
13 1342 1342/1342 1342 ± 0.00002392 6.573 6.326/6.864 6.558 ± 0.3956
14 1342 1342/1342 1342 ± 0.00002431 6.579 6.254/6.928 6.552 ± 0.4299
15 1342 1342/1342 1342 ± 0.00002392 6.643 6.471/6.834 6.577 ± 0.41
16 1342 1342/1342 1342 ± 0.00006089 4.115 3.987/4.311 4.169 ± 0.2711
17 1342 1342/1342 1342 ± 0.00006097 4.04 3.887/4.246 4.081 ± 0.2811
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
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2023-12-22 13:38:04.146
End
2023-12-22 14:28:18.709
Duration
0:50:14.563
Note, WebLog generation is not included in the time.

CASA logs for stage 7