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

Statwt Summary Plot

VLASS2.1.sb38542200.eb38575552.59076.152969456016_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 5.187 5.127/5.992 5.465 ± 0.6505
ea02 1342 1342/1342 1342 ± 0.00003825 5.797 5.229/6.519 5.844 ± 0.8548
ea04 1342 1342/1342 1342 ± 0.00003652 5.266 4.947/5.971 5.383 ± 0.6709
ea05 1342 1342/1342 1342 ± 0.00002572 5.44 5.088/6.408 5.611 ± 0.8678
ea06 1342 1342/1342 1342 ± 0.00003011 4.829 4.636/5.295 4.908 ± 0.5257
ea07 1342 1342/1342 1342 ± 0.00002486 5.749 5.3/6.147 5.772 ± 0.6789
ea08 1342 1342/1342 1342 ± 0.00002866 6.547 5.581/6.783 6.173 ± 0.8672
ea09 1342 1342/1342 1342 ± 0.00002872 5.381 4.985/6.132 5.366 ± 0.8211
ea10 1342 1342/1342 1342 ± 0.00002868 5.632 5.054/6.327 5.64 ± 0.7482
ea11 1342 1342/1342 1342 ± 0.00002999 6.107 5.299/6.352 5.756 ± 0.7392
ea12 1342 1342/1342 1342 ± 0.00003198 5.488 5.177/6.377 5.652 ± 0.7934
ea13 1342 1342/1342 1342 ± 0.00001936 5.707 5.519/6.245 5.812 ± 0.8533
ea14 1342 1342/1342 1342 ± 0.00003228 5.659 5.153/6.525 5.781 ± 0.8834
ea15 1342 1342/1342 1342 ± 0.00003067 5.364 5.018/6.155 5.496 ± 0.8344
ea16 1342 1342/1342 1342 ± 0.00002872 5.787 5.421/6.672 5.906 ± 0.959
ea17 1342 1342/1342 1342 ± 0.00002912 5.919 5.361/6.779 5.952 ± 0.827
ea18 1342 1342/1342 1342 ± 0.00002943 5.102 4.732/5.634 5.065 ± 0.5674
ea19 1342 1342/1342 1342 ± 0.00001657 5.63 5.403/6.647 5.837 ± 0.9202
ea20 1342 1342/1342 1342 ± 0.00003186 5.783 5.644/6.86 6.053 ± 0.858
ea21 1342 1342/1342 1342 ± 0.00003006 5.532 5.251/6.267 5.656 ± 0.823
ea22 1342 1342/1342 1342 ± 0.00003751 5.341 5.054/6.362 5.54 ± 0.9017
ea23 1342 1342/1342 1342 ± 0.0000255 5.747 5.376/6.511 5.884 ± 0.8041
ea25 1342 1342/1342 1342 ± 0.00002858 5.527 5.102/6.215 5.591 ± 0.6871
ea27 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea28 1342 1342/1342 1342 ± 0.00003028 5.54 5.284/6.475 5.757 ± 0.8137
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 ± 0.00002439 5.333 5.075/5.49 5.282 ± 0.2594
3 1342 1342/1342 1342 ± 0.00003701 4.944 4.663/5.142 4.896 ± 0.3253
5 1342 1342/1342 1342 ± 0.00002885 5.219 5.1/5.326 5.224 ± 0.2719
6 1342 1342/1342 1342 ± 0.00002439 5.209 5.034/5.361 5.194 ± 0.277
7 1342 1342/1342 1342 ± 0.00002439 5.184 5.066/5.42 5.221 ± 0.2494
8 1342 1342/1342 1342 ± 0.00002439 5.277 5.026/5.435 5.214 ± 0.2816
9 1342 1342/1342 1342 ± 0.00002439 5.579 5.354/5.747 5.503 ± 0.3227
10 1342 1342/1342 1342 ± 0.00002439 6.006 5.783/6.084 5.906 ± 0.3183
11 1342 1342/1342 1342 ± 0.00002439 6.232 6.032/6.357 6.173 ± 0.3262
12 1342 1342/1342 1342 ± 0.00002439 6.368 6.148/6.519 6.335 ± 0.3397
13 1342 1342/1342 1342 ± 0.00002442 6.657 6.396/6.84 6.566 ± 0.3923
14 1342 1342/1342 1342 ± 0.00002471 6.789 6.463/7.023 6.698 ± 0.4933
15 1342 1342/1342 1342 ± 0.00002531 6.565 6.337/6.841 6.515 ± 0.4601
16 1342 1342/1342 1342 ± 0.00005252 3.802 3.69/3.918 3.804 ± 0.1839
17 1342 1342/1342 1342 ± 0.00005014 3.882 3.719/4.056 3.897 ± 0.2937
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38542200.eb38575552.59076.152969456016_split_split.ms flagged by statwt flagging agents
vis
VLASS2.1.sb38542200.eb38575552.59076.152969456016_split_split.ms
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
Start time
2023-12-26 08:46:42.805
End
2023-12-26 09:52:34.088
Duration
1:05:51.283
Note, WebLog generation is not included in the time.

CASA logs for stage 7