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

Statwt Summary Plot

VLASS2.1.sb38527250.eb38554918.59062.900742303245_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 5.449 5.113/5.976 5.59 ± 0.5291
ea02 1342 1342/1342 1342 ± 0 5.563 5.2/6.194 5.742 ± 0.6297
ea04 1342 1342/1342 1342 ± 0 5.418 5.028/6.084 5.531 ± 0.5819
ea05 1342 1342/1342 1342 ± 0 5.747 5.296/6.311 5.852 ± 0.6118
ea06 1342 1342/1342 1342 ± 0 3.37 3.293/3.6 3.434 ± 0.1817
ea07 1342 1342/1342 1342 ± 0 5.283 5.2/5.493 5.342 ± 0.1908
ea08 1342 1342/1342 1342 ± 0 5.644 5.398/6.562 5.964 ± 0.6978
ea09 1342 1342/1342 1342 ± 0 4.754 4.57/5.27 4.928 ± 0.3866
ea10 1342 1342/1342 1342 ± 0 5.637 5.183/6.362 5.733 ± 0.635
ea11 1342 1342/1342 1342 ± 0 5.834 5.286/6.343 5.879 ± 0.6178
ea12 1342 1342/1342 1342 ± 0 5.138 5.127/5.195 5.158 ± 0.0887
ea13 1342 1342/1342 1342 ± 0 5.721 5.566/6.188 5.929 ± 0.4868
ea14 1342 1342/1342 1342 ± 0 5.83 5.159/6.413 5.853 ± 0.688
ea15 1342 1342/1342 1342 ± 0 5.666 5.156/6.277 5.78 ± 0.6388
ea16 1342 1342/1342 1342 ± 0 5.186 4.982/5.461 5.201 ± 0.3302
ea17 1342 1342/1342 1342 ± 0 6.115 5.752/6.832 6.238 ± 0.6138
ea18 1342 1342/1342 1342 ± 0 5.158 4.799/5.704 5.243 ± 0.5212
ea19 1342 1342/1342 1342 ± 0 6.459 6.323/6.86 6.573 ± 0.3664
ea21 1342 1342/1342 1342 ± 0 5.897 5.374/6.351 5.88 ± 0.5966
ea22 1342 1342/1342 1342 ± 0 5.261 4.937/6.212 5.538 ± 0.658
ea23 1342 1342/1342 1342 ± 0 6.05 5.364/6.459 5.997 ± 0.6629
ea25 1342 1342/1342 1342 ± 0 5.253 5.224/5.344 5.281 ± 0.1511
ea26 1342 1342/1342 1342 ± 0 5.634 5.349/6.369 5.884 ± 0.6558
ea27 1342 1342/1342 1342 ± 0 5.501 5.29/6.405 5.762 ± 0.5917
ea28 1342 1342/1342 1342 ± 0 5.52 5.386/6.367 5.827 ± 0.651
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 5.266 5.074/5.424 5.225 ± 0.2508
3 1342 1342/1342 1342 ± 0 5.09 4.956/5.269 5.12 ± 0.246
4 1342 1342/1342 1342 ± 0 5.148 4.931/5.274 5.114 ± 0.3136
5 1342 1342/1342 1342 ± 0 5.337 5.256/5.58 5.392 ± 0.2006
6 1342 1342/1342 1342 ± 0 5.199 5.048/5.314 5.168 ± 0.2453
7 1342 1342/1342 1342 ± 0 5.202 5.033/5.399 5.228 ± 0.2354
8 1342 1342/1342 1342 ± 0 5.244 5.06/5.407 5.213 ± 0.2875
9 1342 1342/1342 1342 ± 0 5.609 5.238/5.702 5.491 ± 0.3414
10 1342 1342/1342 1342 ± 0 6 5.667/6.116 5.786 ± 0.5952
11 1342 1342/1342 1342 ± 0 6.235 5.759/6.334 5.97 ± 0.699
12 1342 1342/1342 1342 ± 0 6.392 5.979/6.473 6.124 ± 0.7086
13 1342 1342/1342 1342 ± 0 6.666 6.379/6.914 6.502 ± 0.7621
14 1342 1342/1342 1342 ± 0 6.888 6.56/7.079 6.66 ± 0.7789
15 1342 1342/1342 1342 ± 0 6.55 6.391/6.758 6.32 ± 0.7812
16 1342 1342/1342 1342 ± 0 5.707 5.418/6.115 5.609 ± 0.6802
17 1342 1342/1342 1342 ± 0 5.676 5.342/6.092 5.588 ± 0.668
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38527250.eb38554918.59062.900742303245_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_34557/working
overwrite_modelcol
False
vis
/mnt/condor/execute/dir_34557/working/VLASS2.1.sb38527250.eb38554918.59062.900742303245_split_split.ms
Start time
2022-06-15 06:23:48.170
End
2022-06-15 07:17:05.430
Duration
0:53:17.261
Note, WebLog generation is not included in the time.

CASA logs for stage 7