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

Statwt Summary Plot

VLASS2.1.sb38461639.eb38575724.59076.48643795139_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 5.949 5.296/6.203 5.796 ± 0.5277
ea02 1342 1342/1342 1342 ± 0.000004034 5.948 5.375/6.676 6.127 ± 0.6814
ea04 1342 1342/1342 1342 ± 0.000002111 5.364 5.124/6.053 5.613 ± 0.543
ea05 1342 1342/1342 1342 ± 0.00001433 6.053 5.421/6.802 6.047 ± 0.7039
ea06 1342 1342/1342 1342 ± 0.000001755 5.291 4.823/5.568 5.222 ± 0.3728
ea07 1342 1342/1342 1342 ± 0.00000122 5.96 5.503/6.347 6.064 ± 0.584
ea08 1342 1342/1342 1342 ± 0.000001238 6.669 5.774/6.931 6.443 ± 0.7005
ea09 1342 1342/1342 1342 ± 0.00001273 5.8 5.277/6.742 5.916 ± 0.7359
ea10 1342 1342/1342 1342 ± 0.00000122 5.863 5.282/6.623 5.989 ± 0.641
ea11 1342 1342/1342 1342 ± 0.000001277 6.304 5.544/6.556 6.061 ± 0.5971
ea12 1342 1342/1342 1342 ± 0.000001221 5.767 5.383/6.579 6.031 ± 0.6377
ea13 1342 1342/1342 1342 ± 0.00001685 6.336 5.73/6.81 6.234 ± 0.6452
ea14 1342 1342/1342 1342 ± 0.000008882 6.267 5.569/6.979 6.241 ± 0.7383
ea15 1342 1342/1342 1342 ± 0.000003276 5.871 5.182/6.768 5.881 ± 0.7262
ea16 1342 1342/1342 1342 ± 0.00001159 5.921 5.495/6.666 6.153 ± 0.761
ea17 1342 1342/1342 1342 ± 0.00000124 6.241 5.748/7.155 6.365 ± 0.6643
ea18 1342 1342/1342 1342 ± 0.00000124 5.362 4.95/5.86 5.345 ± 0.478
ea19 1342 1342/1342 1342 ± 0.00001594 5.912 5.632/6.859 6.304 ± 0.7392
ea20 1342 1342/1342 1342 ± 0.000001241 6.458 5.845/7.053 6.408 ± 0.6139
ea21 1342 1342/1342 1342 ± 0.00001115 5.733 5.439/6.492 6.015 ± 0.6709
ea22 1342 1342/1342 1342 ± 0.000007463 5.532 5.188/6.537 5.938 ± 0.7481
ea23 1342 1342/1342 1342 ± 0.000003881 6.003 5.548/6.699 6.223 ± 0.7124
ea25 1342 1342/1342 1342 ± 0 6.179 5.426/6.491 5.971 ± 0.5816
ea27 1342 1342/1342 1342 ± 0 5.647 5.373/6.543 5.887 ± 0.6086
ea28 1342 1342/1342 1342 ± 0.000001237 6.163 5.486/6.707 6.153 ± 0.6903
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 5.538 5.278/5.705 5.473 ± 0.2696
5 1342 1342/1342 1342 ± 0 5.511 5.263/5.685 5.451 ± 0.3402
6 1342 1342/1342 1342 ± 0 5.355 5.168/5.48 5.326 ± 0.2529
7 1342 1342/1342 1342 ± 0 5.368 5.231/5.539 5.37 ± 0.2329
8 1342 1342/1342 1342 ± 0 5.429 5.223/5.576 5.38 ± 0.2788
9 1342 1342/1342 1342 ± 0 5.743 5.538/5.926 5.696 ± 0.3065
10 1342 1342/1342 1342 ± 0 6.182 6.032/6.283 6.115 ± 0.2884
11 1342 1342/1342 1342 ± 0 6.376 6.264/6.536 6.36 ± 0.3138
12 1342 1342/1342 1342 ± 0 6.559 6.389/6.665 6.511 ± 0.3318
13 1342 1342/1342 1342 ± 0 6.822 6.53/6.988 6.727 ± 0.3676
14 1342 1342/1342 1342 ± 0 7.1 6.799/7.282 6.971 ± 0.4588
15 1342 1342/1342 1342 ± 0.00001811 6.905 6.709/7.181 6.855 ± 0.4818
16 1342 1342/1342 1342 ± 0.0000547 4.305 4.144/4.462 4.308 ± 0.2486
17 1342 1342/1342 1342 ± 0.00004527 4.352 4.184/4.601 4.409 ± 0.3921
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38461639.eb38575724.59076.48643795139_split_split.ms flagged by statwt flagging agents
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_7689/working
datacolumn
residual_data
vis
/mnt/condor/execute/dir_7689/working/VLASS2.1.sb38461639.eb38575724.59076.48643795139_split_split.ms
overwrite_modelcol
False
Start time
2022-03-22 14:19:55.706
End
2022-03-22 15:34:56.350
Duration
1:15:00.644
Note, WebLog generation is not included in the time.

CASA logs for stage 7