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

Statwt Summary Plot

VLASS2.1.sb38542200.eb38575552.59076.152969456016_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 5.205 5.102/5.976 5.32 ± 0.7553
ea02 1342 1342/1342 1342 ± 0.00004568 5.727 5.296/6.565 5.743 ± 0.9136
ea04 1342 1342/1342 1342 ± 0.00002681 5.08 4.942/5.885 5.173 ± 0.8565
ea05 1342 1342/1342 1342 ± 0.00001202 5.484 5.097/6.229 5.618 ± 0.7577
ea06 1342 1342/1342 1342 ± 0.00003363 4.777 4.661/5.254 4.72 ± 0.6722
ea07 1342 1342/1342 1342 ± 0.00003696 5.733 5.273/6.135 5.602 ± 0.717
ea08 1342 1342/1342 1342 ± 0.00004152 5.801 5.495/6.836 5.959 ± 1.005
ea09 1342 1342/1342 1342 ± 0.00002808 5.2 4.891/5.955 5.379 ± 0.7011
ea10 1342 1342/1342 1342 ± 0.00003787 5.707 5.054/6.238 5.548 ± 0.7801
ea11 1342 1342/1342 1342 ± 0.00004268 5.698 5.095/6.348 5.536 ± 0.8888
ea12 1342 1342/1342 1342 ± 0.00003818 5.473 5.23/6.464 5.541 ± 0.9511
ea13 1342 1342/1342 1342 ± 0.00002289 5.788 5.619/6.285 5.864 ± 0.7271
ea14 1342 1342/1342 1342 ± 0.00001738 5.515 5.221/6.493 5.686 ± 0.8404
ea15 1342 1342/1342 1342 ± 0.00002191 5.138 5.012/6.161 5.333 ± 0.9748
ea16 1342 1342/1342 1342 ± 0.00001956 5.798 5.401/6.717 5.808 ± 0.9159
ea17 1342 1342/1342 1342 ± 0.0000441 5.728 5.361/6.621 5.807 ± 0.9313
ea18 1342 1342/1342 1342 ± 0.00004258 4.923 4.611/5.452 4.912 ± 0.6671
ea19 1342 1342/1342 1342 ± 0.000002574 5.771 5.476/6.599 5.857 ± 0.7719
ea20 1342 1342/1342 1342 ± 0.00004311 5.771 5.657/6.659 5.848 ± 1.029
ea21 1342 1342/1342 1342 ± 0.00001657 5.495 5.326/6.31 5.571 ± 0.804
ea22 1342 1342/1342 1342 ± 0.00003454 5.353 5.072/6.319 5.541 ± 0.8476
ea23 1342 1342/1342 1342 ± 0.00003451 5.775 5.387/6.467 5.679 ± 0.9111
ea25 1342 1342/1342 1342 ± 0.00004235 5.3 5.163/6.138 5.457 ± 0.8005
ea27 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea28 1342 1342/1342 1342 ± 0.00004202 5.553 5.338/6.498 5.682 ± 0.9265
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 5.357 5.143/5.522 5.335 ± 0.2576
3 1342 1342/1342 1342 ± 0.00002843 4.911 4.735/5.185 4.989 ± 0.4243
5 1342 1342/1342 1342 ± 0.00002516 5.322 5.137/5.474 5.295 ± 0.3335
6 1342 1342/1342 1342 ± 0.00002439 5.257 5.048/5.445 5.243 ± 0.2837
7 1342 1342/1342 1342 ± 0.00002439 5.233 5.13/5.466 5.268 ± 0.2426
8 1342 1342/1342 1342 ± 0.00002439 5.329 5.063/5.424 5.242 ± 0.277
9 1342 1342/1342 1342 ± 0.00002439 5.633 5.372/5.758 5.523 ± 0.3345
10 1342 1342/1342 1342 ± 0.00002439 6.028 5.864/6.107 5.936 ± 0.3291
11 1342 1342/1342 1342 ± 0.00002439 6.273 6.075/6.386 6.202 ± 0.3347
12 1342 1342/1342 1342 ± 0.00002439 6.445 6.205/6.582 6.377 ± 0.3537
13 1342 1342/1342 1342 ± 0.00002439 6.73 6.412/6.884 6.627 ± 0.3972
14 1342 1342/1342 1342 ± 0.00002578 6.522 6.152/6.817 6.433 ± 0.5141
15 1342 1342/1342 1342 ± 0.00002588 6.508 6.326/6.759 6.45 ± 0.464
16 1342 1342/1342 1342 ± 0.00005788 3.854 3.616/4.067 3.838 ± 0.3899
17 1342 1342/1342 1342 ± 0.00005949 4.009 3.793/4.268 4.027 ± 0.3696
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38542200.eb38575552.59076.152969456016_split_split.ms flagged by statwt flagging agents
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38542200.eb38575552.59076.152969456016_split_split.ms
overwrite_modelcol
False
output_dir
 
Start time
2023-12-22 18:18:10.985
End
2023-12-22 19:04:06.172
Duration
0:45:55.187
Note, WebLog generation is not included in the time.

CASA logs for stage 7