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

Statwt Summary Plot

VLASS2.1.sb38488196.eb38554922.59063.35858586806_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 5.504 5.409/6.292 5.892 ± 0.551
ea02 1342 1342/1342 1342 ± 0.000009277 5.841 5.623/6.719 6.157 ± 0.6898
ea04 1342 1342/1342 1342 ± 0 5.569 5.295/6.224 5.809 ± 0.5761
ea05 1342 1342/1342 1342 ± 0 6.003 5.683/6.656 6.183 ± 0.6249
ea06 1342 1342/1342 1342 ± 0 3.338 3.287/3.564 3.418 ± 0.1543
ea07 1342 1342/1342 1342 ± 0 5.595 5.544/5.838 5.683 ± 0.2218
ea08 1342 1342/1342 1342 ± 0.00002101 6.144 5.792/7.195 6.526 ± 0.7769
ea09 1342 1342/1342 1342 ± 0 5.146 4.856/5.462 5.199 ± 0.3824
ea10 1342 1342/1342 1342 ± 0.00004389 5.696 5.378/6.686 6.026 ± 0.6803
ea11 1342 1342/1342 1342 ± 0.00001735 6.01 5.486/6.657 6.103 ± 0.7505
ea12 1342 1342/1342 1342 ± 0 5.731 5.501/6.638 6.085 ± 0.6845
ea13 1342 1342/1342 1342 ± 0 6.374 5.799/6.487 6.284 ± 0.5039
ea14 1342 1342/1342 1342 ± 0 6.707 6.011/6.921 6.46 ± 0.6866
ea15 1342 1342/1342 1342 ± 0 5.812 5.544/6.569 6.13 ± 0.6391
ea16 1342 1342/1342 1342 ± 0 5.146 5.034/5.667 5.338 ± 0.4846
ea17 1342 1342/1342 1342 ± 0.00004282 6.13 5.683/6.889 6.364 ± 0.7165
ea18 1342 1342/1342 1342 ± 0 5.056 4.951/5.881 5.386 ± 0.5349
ea19 1342 1342/1342 1342 ± 0 6.766 6.3/7.095 6.717 ± 0.5624
ea21 1342 1342/1342 1342 ± 0 5.911 5.534/6.619 6.15 ± 0.6481
ea22 1342 1342/1342 1342 ± 0.000003454 5.778 5.146/6.192 5.765 ± 0.6132
ea23 1342 1342/1342 1342 ± 0.000007417 5.948 5.579/6.819 6.232 ± 0.8103
ea25 1342 1342/1342 1342 ± 0.00001951 5.3 4.239/5.499 4.844 ± 0.7844
ea26 1342 1342/1342 1342 ± 0 6.319 5.777/6.934 6.4 ± 0.6346
ea27 1342 1342/1342 1342 ± 0.00004388 5.732 5.523/6.684 6.086 ± 0.6334
ea28 1342 1342/1342 1342 ± 0.00003872 5.606 5.491/6.72 6.119 ± 0.7237
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 ± 0.00002545 5.563 5.323/5.698 5.488 ± 0.2887
6 1342 1342/1342 1342 ± 0.00002545 5.532 5.31/5.63 5.466 ± 0.2862
7 1342 1342/1342 1342 ± 0.00002545 5.491 5.296/5.674 5.459 ± 0.267
8 1342 1342/1342 1342 ± 0.00002545 5.502 5.347/5.68 5.445 ± 0.3199
9 1342 1342/1342 1342 ± 0.00002545 5.721 5.372/5.911 5.611 ± 0.4042
10 1342 1342/1342 1342 ± 0.00002531 6.301 6.038/6.417 6.134 ± 0.5064
11 1342 1342/1342 1342 ± 0.00002531 6.555 6.184/6.666 6.372 ± 0.5577
12 1342 1342/1342 1342 ± 0.00002482 6.652 6.289/6.809 6.39 ± 0.8055
13 1342 1342/1342 1342 ± 0.00002482 7.129 6.713/7.27 6.838 ± 0.7811
14 1342 1342/1342 1342 ± 0.00002482 7.277 6.921/7.469 7.031 ± 0.7804
15 1342 1342/1342 1342 ± 0.00002482 6.668 6.25/6.837 6.44 ± 0.7105
16 1342 1342/1342 1342 ± 0.00005198 5.476 5.226/5.653 5.446 ± 0.4746
17 1342 1342/1342 1342 ± 0.00005058 5.521 5.316/5.802 5.519 ± 0.5029
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38488196.eb38554922.59063.35858586806_split_split.ms flagged by statwt flagging agents
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38488196.eb38554922.59063.35858586806_split_split.ms
Start time
2023-11-16 03:59:08.739
End
2023-11-16 04:59:47.629
Duration
1:00:38.890
Note, WebLog generation is not included in the time.

CASA logs for stage 7