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

Statwt Summary Plot

VLASS2.1.sb38721252.eb38724758.59136.2917816088_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 5.304 5.204/5.997 5.342 ± 0.9316
ea02 1342 1342/1342 1342 ± 0 5.722 5.397/6.475 5.653 ± 1.06
ea03 1342 1342/1342 1342 ± 0.0000409 4.999 4.743/6.025 5.216 ± 0.8258
ea04 1342 1342/1342 1342 ± 0.00003736 5.426 5.05/6.153 5.321 ± 1.054
ea05 1342 1342/1342 1342 ± 0.00003943 5.572 5.189/6.42 5.66 ± 0.8855
ea06 1342 1342/1342 1342 ± 0.00003643 5.259 4.83/5.369 4.703 ± 1.057
ea07 1342 1342/1342 1342 ± 0 5.768 5.387/6.261 5.633 ± 1.014
ea08 1342 1342/1342 1342 ± 0 5.701 5.441/6.722 5.718 ± 1.117
ea09 1342 1342/1342 1342 ± 0.00003993 5.423 5.212/6.357 5.498 ± 0.9556
ea10 1342 1342/1342 1342 ± 0 5.575 5.28/6.641 5.638 ± 1.135
ea11 1342 1342/1342 1342 ± 0.000001625 5.586 5.122/6.615 5.55 ± 1.097
ea12 1342 1342/1342 1342 ± 0.00001896 5.667 5.302/6.541 5.624 ± 1.148
ea13 1342 1342/1342 1342 ± 0.00003954 5.745 5.43/6.431 5.716 ± 0.8975
ea14 1342 1342/1342 1342 ± 0.00003669 5.487 5.105/6.459 5.532 ± 0.9766
ea15 1342 1342/1342 1342 ± 0.00004042 5.58 5.433/6.601 5.724 ± 1.248
ea16 1342 1342/1342 1342 ± 0.00003682 5.831 5.492/6.579 5.817 ± 1.102
ea17 1342 1342/1342 1342 ± 0 6.008 5.579/6.807 5.942 ± 1.189
ea18 1342 1342/1342 1342 ± 0.00000199 4.853 4.47/5.409 4.789 ± 0.7878
ea19 1342 1342/1342 1342 ± 0.0000415 5.532 5.272/6.477 5.672 ± 0.8566
ea20 1342 1342/1342 1342 ± 0.000007182 5.62 5.376/6.783 5.707 ± 1.155
ea21 1342 1342/1342 1342 ± 0.00003901 5.548 5.259/6.388 5.571 ± 0.9353
ea23 1342 1342/1342 1342 ± 0.00001194 5.519 5.188/5.588 5.144 ± 0.893
ea25 1342 1342/1342 1342 ± 0 5.387 5.213/6.221 5.426 ± 1.01
ea26 1342 1342/1342 1342 ± 0.000036 5.84 5.633/6.696 5.898 ± 1.06
ea27 1342 1342/1342 1342 ± 0 5.437 5.162/6.527 5.466 ± 1.043
ea28 1342 1342/1342 1342 ± 0 5.378 5.19/6.217 5.391 ± 0.9755
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 5.4 5.221/5.614 5.381 ± 0.2544
5 1342 1342/1342 1342 ± 0 5.418 5.19/5.571 5.353 ± 0.3497
6 1342 1342/1342 1342 ± 0 5.3 5.121/5.451 5.281 ± 0.2832
7 1342 1342/1342 1342 ± 0 5.322 5.252/5.523 5.358 ± 0.2474
8 1342 1342/1342 1342 ± 0 5.376 5.233/5.447 5.359 ± 0.2629
9 1342 1342/1342 1342 ± 0 5.594 5.366/5.757 5.554 ± 0.2863
10 1342 1342/1342 1342 ± 0 6.056 5.839/6.317 5.986 ± 0.4195
11 1342 1342/1342 1342 ± 0 6.38 6.213/6.6 6.317 ± 0.3913
12 1342 1342/1342 1342 ± 0 6.556 6.379/6.729 6.509 ± 0.4193
13 1342 1342/1342 1342 ± 0 6.639 6.449/6.884 6.598 ± 0.4364
14 1342 1342/1342 1342 ± 0.000004843 6.024 5.659/6.518 6.091 ± 0.5747
15 1342 1342/1342 1342 ± 0 6.74 6.479/7.036 6.644 ± 0.5777
16 1342 1342/1342 1342 ± 0.0000588 3.346 3.124/3.552 3.344 ± 0.3265
17 1342 1342/1342 1342 ± 0.00005889 3.514 3.292/3.752 3.534 ± 0.3343
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38721252.eb38724758.59136.2917816088_split_split.ms flagged by statwt flagging agents
statwtmode
VLASS-SE
vis
/mnt/condor/execute/dir_144806/working/VLASS2.1.sb38721252.eb38724758.59136.2917816088_split_split.ms
output_dir
/mnt/condor/execute/dir_144806/working
overwrite_modelcol
False
datacolumn
residual_data
Start time
2022-07-16 05:08:26.708
End
2022-07-16 06:22:47.095
Duration
1:14:20.386
Note, WebLog generation is not included in the time.

CASA logs for stage 7