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 5.227 5.102/5.846 5.233 ± 0.8534
ea02 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea03 1342 1342/1342 1342 ± 0.00004048 4.982 4.657/5.917 5.178 ± 0.7603
ea04 1342 1342/1342 1342 ± 0.00004135 5.249 5.018/5.981 5.284 ± 0.8823
ea05 1342 1342/1342 1342 ± 0.00003923 5.469 5.09/6.177 5.526 ± 0.7867
ea06 1342 1342/1342 1342 ± 0.00003698 4.803 4.597/5.282 4.709 ± 0.7341
ea07 1342 1342/1342 1342 ± 0.000001359 5.611 5.174/6.147 5.467 ± 0.9727
ea08 1342 1342/1342 1342 ± 0.000001358 5.602 5.354/6.615 5.667 ± 1.092
ea09 1342 1342/1342 1342 ± 0.00003882 5.357 5.125/6.235 5.445 ± 0.873
ea10 1342 1342/1342 1342 ± 0 5.297 5.198/6.456 5.508 ± 1.082
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.00003192 5.417 5.161/6.415 5.482 ± 1.075
ea13 1342 1342/1342 1342 ± 0.00003863 5.781 5.556/6.355 5.739 ± 0.8325
ea14 1342 1342/1342 1342 ± 0.00003681 5.56 5.054/6.383 5.486 ± 0.8748
ea15 1342 1342/1342 1342 ± 0.0000417 5.562 5.325/6.44 5.682 ± 1.033
ea16 1342 1342/1342 1342 ± 0.00003722 5.905 5.394/6.482 5.768 ± 0.997
ea17 1342 1342/1342 1342 ± 0 5.988 5.561/6.718 5.883 ± 1.14
ea18 1342 1342/1342 1342 ± 0.00000137 4.781 4.461/5.544 4.802 ± 0.783
ea19 1342 1342/1342 1342 ± 0.00004143 5.449 5.198/6.289 5.592 ± 0.7697
ea20 1342 1342/1342 1342 ± 0.00001557 5.56 5.289/6.647 5.642 ± 1.14
ea21 1342 1342/1342 1342 ± 0.00003944 5.561 5.225/6.272 5.51 ± 0.8403
ea23 1342 1342/1342 1342 ± 0.000005297 5.364 4.948/5.515 5.073 ± 0.8163
ea24 1342 1342/1342 1342 ± 0.000003598 5.439 5.161/6.235 5.448 ± 0.9241
ea25 1342 1342/1342 1342 ± 0 5.303 4.964/6.082 5.291 ± 0.9707
ea26 1342 1342/1342 1342 ± 0.0000343 5.789 5.462/6.534 5.828 ± 0.9497
ea27 1342 1342/1342 1342 ± 0 5.345 5.119/6.408 5.395 ± 0.9757
ea28 1342 1342/1342 1342 ± 0 5.257 5.056/6.132 5.275 ± 0.9501
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 5.295 5.099/5.488 5.262 ± 0.2721
5 1342 1342/1342 1342 ± 0 5.232 5.048/5.347 5.193 ± 0.3021
6 1342 1342/1342 1342 ± 0 5.206 5.048/5.31 5.154 ± 0.2858
7 1342 1342/1342 1342 ± 0 5.237 5.145/5.44 5.243 ± 0.2756
8 1342 1342/1342 1342 ± 0 5.235 5.117/5.431 5.261 ± 0.3045
9 1342 1342/1342 1342 ± 0 5.453 5.286/5.736 5.479 ± 0.3348
10 1342 1342/1342 1342 ± 0 5.935 5.71/6.173 5.878 ± 0.4094
11 1342 1342/1342 1342 ± 0 6.272 6.018/6.443 6.197 ± 0.3704
12 1342 1342/1342 1342 ± 0 6.432 6.226/6.585 6.388 ± 0.3942
13 1342 1342/1342 1342 ± 0 6.475 6.295/6.718 6.453 ± 0.4143
14 1342 1342/1342 1342 ± 0.000004897 5.97 5.64/6.414 6.026 ± 0.5603
15 1342 1342/1342 1342 ± 0 6.486 6.244/6.798 6.442 ± 0.5337
16 1342 1342/1342 1342 ± 0.00006026 3.507 3.267/3.793 3.536 ± 0.3375
17 1342 1342/1342 1342 ± 0.00005985 3.567 3.326/3.849 3.599 ± 0.3257
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_229328/working/VLASS2.1.sb38727949.eb38730629.59137.436030474535_split_split.ms
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_229328/working
datacolumn
residual_data
overwrite_modelcol
False
Start time
2022-08-09 10:37:37.875
End
2022-08-09 11:45:50.439
Duration
1:08:12.565
Note, WebLog generation is not included in the time.

CASA logs for stage 7