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 5.062 4.934/5.956 5.4 ± 0.7003
ea02 1342 1342/1342 1342 ± 0.00003518 5.62 5.116/6.484 5.793 ± 0.8971
ea04 1342 1342/1342 1342 ± 0.0000289 5.165 4.952/5.996 5.412 ± 0.7102
ea05 1342 1342/1342 1342 ± 0.00001664 5.407 5.002/6.348 5.608 ± 0.8276
ea06 1342 1342/1342 1342 ± 0.00002361 4.78 4.577/5.307 4.932 ± 0.4822
ea07 1342 1342/1342 1342 ± 0.00002964 5.542 5.218/6.154 5.682 ± 0.7665
ea08 1342 1342/1342 1342 ± 0.00003215 5.71 5.369/6.752 6.056 ± 0.9449
ea09 1342 1342/1342 1342 ± 0.00002668 5.332 4.957/6.164 5.435 ± 0.7677
ea10 1342 1342/1342 1342 ± 0.00003009 5.469 4.98/6.335 5.605 ± 0.7965
ea11 1342 1342/1342 1342 ± 0.00003134 5.523 5.025/6.355 5.672 ± 0.8206
ea12 1342 1342/1342 1342 ± 0.00002705 5.346 5.116/6.452 5.726 ± 0.8181
ea13 1342 1342/1342 1342 ± 0.0000199 5.576 5.396/6.219 5.826 ± 0.7927
ea14 1342 1342/1342 1342 ± 0.00002793 5.4 5.092/6.526 5.754 ± 0.8991
ea15 1342 1342/1342 1342 ± 0.00003167 5.307 5.008/6.175 5.601 ± 0.8716
ea16 1342 1342/1342 1342 ± 0.00002826 5.676 5.233/6.572 5.797 ± 0.9641
ea17 1342 1342/1342 1342 ± 0.00003168 5.744 5.233/6.901 5.944 ± 0.9064
ea18 1342 1342/1342 1342 ± 0.00002854 4.764 4.618/5.69 5.037 ± 0.6503
ea19 1342 1342/1342 1342 ± 0.00001854 5.559 5.327/6.608 5.837 ± 0.8869
ea20 1342 1342/1342 1342 ± 0.00002805 5.632 5.49/6.92 6.053 ± 0.8576
ea21 1342 1342/1342 1342 ± 0.00002967 5.412 5.142/6.235 5.582 ± 0.8315
ea22 1342 1342/1342 1342 ± 0.00003698 5.36 4.899/6.361 5.594 ± 0.9081
ea23 1342 1342/1342 1342 ± 0.00002966 5.59 5.333/6.538 5.841 ± 0.8546
ea25 1342 1342/1342 1342 ± 0.00003124 5.308 5.005/6.26 5.543 ± 0.7658
ea27 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea28 1342 1342/1342 1342 ± 0.00003315 5.419 5.226/6.449 5.753 ± 0.8466
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 ± 0.00002447 5.128 4.923/5.33 5.125 ± 0.2573
5 1342 1342/1342 1342 ± 0.00002606 5.191 4.984/5.438 5.199 ± 0.3662
6 1342 1342/1342 1342 ± 0.00002443 5.15 4.934/5.238 5.096 ± 0.2685
7 1342 1342/1342 1342 ± 0.00002443 5.092 4.994/5.315 5.126 ± 0.2313
8 1342 1342/1342 1342 ± 0.00002443 5.19 4.984/5.311 5.131 ± 0.2684
9 1342 1342/1342 1342 ± 0.00002564 5.412 5.147/5.544 5.326 ± 0.3106
10 1342 1342/1342 1342 ± 0.0000244 5.957 5.708/6.029 5.875 ± 0.309
11 1342 1342/1342 1342 ± 0.0000244 6.185 6.005/6.322 6.14 ± 0.3251
12 1342 1342/1342 1342 ± 0.0000244 6.373 6.166/6.528 6.332 ± 0.3449
13 1342 1342/1342 1342 ± 0.00002449 6.677 6.412/6.873 6.586 ± 0.392
14 1342 1342/1342 1342 ± 0.0000244 6.972 6.778/7.189 6.909 ± 0.4337
15 1342 1342/1342 1342 ± 0.00002561 6.598 6.346/6.864 6.539 ± 0.4407
16 1342 1342/1342 1342 ± 0.00005268 3.952 3.851/4.051 3.949 ± 0.1575
17 1342 1342/1342 1342 ± 0.00005166 4.011 3.861/4.182 4.032 ± 0.2457
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
vis
VLASS2.1.sb38542200.eb38575552.59076.152969456016_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
Start time
2023-12-08 11:42:13.447
End
2023-12-08 12:32:16.201
Duration
0:50:02.755
Note, WebLog generation is not included in the time.

CASA logs for stage 7