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

Statwt Summary Plot

VLASS2.1.sb38727949.eb38730629.59137.436030474535_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 5.219 5.083/5.849 5.151 ± 0.999
ea02 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea03 1342 1342/1342 1342 ± 0.00004133 4.932 4.628/5.919 5.072 ± 0.8743
ea04 1342 1342/1342 1342 ± 0.00003755 5.253 5.05/6. 5.205 ± 1.063
ea05 1342 1342/1342 1342 ± 0.00004029 5.46 5.081/6.175 5.433 ± 0.8574
ea06 1342 1342/1342 1342 ± 0.00003043 4.774 4.567/5.278 4.632 ± 0.8868
ea07 1342 1342/1342 1342 ± 0 5.582 5.242/6.172 5.441 ± 1.085
ea08 1342 1342/1342 1342 ± 0 5.765 5.403/6.614 5.59 ± 1.23
ea09 1342 1342/1342 1342 ± 0.00004077 5.255 5.071/6.209 5.291 ± 1.029
ea10 1342 1342/1342 1342 ± 0 5.462 5.182/6.508 5.458 ± 1.211
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.00002233 5.324 5.098/6.436 5.393 ± 1.2
ea13 1342 1342/1342 1342 ± 0.00003843 5.721 5.417/6.349 5.608 ± 0.9789
ea14 1342 1342/1342 1342 ± 0.00003823 5.383 5.096/6.348 5.382 ± 1.006
ea15 1342 1342/1342 1342 ± 0.00004116 5.424 5.269/6.462 5.578 ± 1.219
ea16 1342 1342/1342 1342 ± 0.00003727 5.782 5.328/6.448 5.677 ± 1.112
ea17 1342 1342/1342 1342 ± 0 6.035 5.553/6.733 5.838 ± 1.277
ea18 1342 1342/1342 1342 ± 0.000004735 4.743 4.435/5.416 4.685 ± 0.8622
ea19 1342 1342/1342 1342 ± 0.00004207 5.452 5.205/6.301 5.508 ± 0.8395
ea20 1342 1342/1342 1342 ± 0.000009919 5.56 5.265/6.587 5.561 ± 1.219
ea21 1342 1342/1342 1342 ± 0.00003988 5.384 5.188/6.261 5.408 ± 0.915
ea23 1342 1342/1342 1342 ± 0.000007694 5.478 4.805/5.546 5.008 ± 0.9613
ea24 1342 1342/1342 1342 ± 0.000009176 5.342 5.121/6.128 5.317 ± 1.06
ea25 1342 1342/1342 1342 ± 0 5.293 4.912/6.087 5.217 ± 1.089
ea26 1342 1342/1342 1342 ± 0.00003314 5.718 5.461/6.521 5.68 ± 1.118
ea27 1342 1342/1342 1342 ± 0 5.326 5.068/6.368 5.305 ± 1.108
ea28 1342 1342/1342 1342 ± 0 5.201 5.056/6.113 5.202 ± 1.074
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 5.202 4.994/5.448 5.208 ± 0.2806
5 1342 1342/1342 1342 ± 0 5.345 5.116/5.48 5.286 ± 0.3323
6 1342 1342/1342 1342 ± 0 5.162 4.993/5.255 5.101 ± 0.2777
7 1342 1342/1342 1342 ± 0 5.219 5.082/5.418 5.226 ± 0.281
8 1342 1342/1342 1342 ± 0 5.235 5.103/5.415 5.262 ± 0.3095
9 1342 1342/1342 1342 ± 0 5.405 5.238/5.681 5.416 ± 0.3441
10 1342 1342/1342 1342 ± 0 5.942 5.696/6.196 5.882 ± 0.4092
11 1342 1342/1342 1342 ± 0 6.269 6.01/6.465 6.201 ± 0.3699
12 1342 1342/1342 1342 ± 0 6.44 6.25/6.615 6.399 ± 0.3948
13 1342 1342/1342 1342 ± 0 6.436 6.24/6.67 6.392 ± 0.4247
14 1342 1342/1342 1342 ± 0.000014 5.661 5.316/6.14 5.75 ± 0.6305
15 1342 1342/1342 1342 ± 0 6.502 6.27/6.823 6.464 ± 0.5535
16 1342 1342/1342 1342 ± 0.00005898 3. 2.809/3.284 3.071 ± 0.3804
17 1342 1342/1342 1342 ± 0.00005985 3.111 2.932/3.378 3.163 ± 0.3087
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38727949.eb38730629.59137.436030474535_split_split.ms flagged by statwt flagging agents
vis
/mnt/condor/execute/dir_47672/working/VLASS2.1.sb38727949.eb38730629.59137.436030474535_split_split.ms
output_dir
/mnt/condor/execute/dir_47672/working
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2022-08-09 14:51:09.450
End
2022-08-09 16:21:59.505
Duration
1:30:50.055
Note, WebLog generation is not included in the time.

CASA logs for stage 7