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 5.164 4.967/5.734 5.175 ± 0.7964
ea02 1342 1342/1342 1342 ± 0.00004562 5.759 5.225/6.399 5.614 ± 0.9386
ea04 1342 1342/1342 1342 ± 0.00002882 5.158 4.863/5.771 5.064 ± 0.9033
ea05 1342 1342/1342 1342 ± 0.00001165 5.404 5.044/6.049 5.457 ± 0.7417
ea06 1342 1342/1342 1342 ± 0.00003512 4.838 4.722/5.393 4.791 ± 0.793
ea07 1342 1342/1342 1342 ± 0.00003989 5.552 5.241/5.945 5.419 ± 0.8243
ea08 1342 1342/1342 1342 ± 0.00004337 5.896 5.452/6.702 5.82 ± 1.066
ea09 1342 1342/1342 1342 ± 0.00001687 5.263 4.919/5.863 5.255 ± 0.7346
ea10 1342 1342/1342 1342 ± 0.00004323 5.403 4.956/6.08 5.335 ± 0.8667
ea11 1342 1342/1342 1342 ± 0.0000433 5.708 5.158/6.25 5.483 ± 0.9318
ea12 1342 1342/1342 1342 ± 0.00003945 5.38 5.169/6.331 5.471 ± 1.035
ea13 1342 1342/1342 1342 ± 0.00001396 5.711 5.584/6.209 5.799 ± 0.8149
ea14 1342 1342/1342 1342 ± 0.00001359 5.579 5.163/6.281 5.496 ± 0.8482
ea15 1342 1342/1342 1342 ± 0.00002266 5.329 5.048/6.085 5.326 ± 1.053
ea16 1342 1342/1342 1342 ± 0.0000191 5.667 5.333/6.209 5.577 ± 0.8871
ea17 1342 1342/1342 1342 ± 0.0000453 5.824 5.273/6.348 5.651 ± 1.003
ea18 1342 1342/1342 1342 ± 0.00003895 4.849 4.69/5.347 4.858 ± 0.6919
ea19 1342 1342/1342 1342 ± 0.000003208 5.529 5.35/6.374 5.676 ± 0.7669
ea20 1342 1342/1342 1342 ± 0.0000432 5.737 5.603/6.636 5.773 ± 1.055
ea21 1342 1342/1342 1342 ± 0.00001521 5.363 5.112/6.08 5.373 ± 0.7655
ea22 1342 1342/1342 1342 ± 0.00002965 5.404 5.075/6.394 5.523 ± 0.9104
ea23 1342 1342/1342 1342 ± 0.00003636 5.448 5.197/6.159 5.438 ± 0.8892
ea25 1342 1342/1342 1342 ± 0.00004374 5.41 5.13/5.958 5.315 ± 0.8792
ea27 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea28 1342 1342/1342 1342 ± 0.00004427 5.507 5.261/6.31 5.533 ± 0.9685
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 5.214 5.065/5.409 5.218 ± 0.2496
5 1342 1342/1342 1342 ± 0.00003045 5.253 5.147/5.44 5.265 ± 0.3287
6 1342 1342/1342 1342 ± 0.00002439 5.187 5.046/5.37 5.187 ± 0.2744
7 1342 1342/1342 1342 ± 0.00002439 5.197 5.057/5.348 5.202 ± 0.2338
8 1342 1342/1342 1342 ± 0.00002439 5.222 4.988/5.349 5.175 ± 0.2626
9 1342 1342/1342 1342 ± 0.00002439 5.513 5.334/5.692 5.441 ± 0.3159
10 1342 1342/1342 1342 ± 0.00002439 5.906 5.696/5.982 5.828 ± 0.3245
11 1342 1342/1342 1342 ± 0.00002439 6.18 5.94/6.277 6.086 ± 0.3182
12 1342 1342/1342 1342 ± 0.00002439 6.327 6.059/6.411 6.248 ± 0.3262
13 1342 1342/1342 1342 ± 0.00002443 6.578 6.228/6.694 6.435 ± 0.3498
14 1342 1342/1342 1342 ± 0.00002971 6.147 5.685/6.537 6.124 ± 0.4969
15 1342 1342/1342 1342 ± 0.00002497 6.428 6.176/6.624 6.342 ± 0.4318
16 1342 1342/1342 1342 ± 0.00005858 3.519 3.274/3.776 3.521 ± 0.3721
17 1342 1342/1342 1342 ± 0.00006038 3.73 3.54/3.96 3.763 ± 0.3386
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
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38542200.eb38575552.59076.152969456016_split_split.ms
statwtmode
VLASS-SE
output_dir
 
Start time
2023-12-21 11:40:58.385
End
2023-12-21 12:20:32.652
Duration
0:39:34.267
Note, WebLog generation is not included in the time.

CASA logs for stage 7