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 5.185 5.051/5.955 5.298 ± 0.7422
ea02 1342 1342/1342 1342 ± 0.00004038 5.763 5.226/6.481 5.706 ± 0.9438
ea04 1342 1342/1342 1342 ± 0.00004066 5.078 4.927/5.907 5.157 ± 0.8329
ea05 1342 1342/1342 1342 ± 0.00001278 5.452 5.045/6.147 5.545 ± 0.807
ea06 1342 1342/1342 1342 ± 0.00004095 4.821 4.707/5.313 4.788 ± 0.6716
ea07 1342 1342/1342 1342 ± 0.00003987 5.732 5.237/6.098 5.535 ± 0.808
ea08 1342 1342/1342 1342 ± 0.0000388 5.904 5.483/6.736 5.946 ± 1.011
ea09 1342 1342/1342 1342 ± 0.00003091 5.101 4.902/5.847 5.235 ± 0.7221
ea10 1342 1342/1342 1342 ± 0.00003971 5.355 4.974/6.202 5.431 ± 0.8326
ea11 1342 1342/1342 1342 ± 0.00004082 5.397 5.08/6.296 5.481 ± 0.8789
ea12 1342 1342/1342 1342 ± 0.00004183 5.499 5.223/6.342 5.518 ± 0.9398
ea13 1342 1342/1342 1342 ± 0.00002464 5.822 5.586/6.307 5.842 ± 0.808
ea14 1342 1342/1342 1342 ± 0.00002271 5.391 5.158/6.511 5.593 ± 0.899
ea15 1342 1342/1342 1342 ± 0.00003894 5.108 4.951/6.178 5.301 ± 1.005
ea16 1342 1342/1342 1342 ± 0.00002335 5.766 5.341/6.639 5.745 ± 1.001
ea17 1342 1342/1342 1342 ± 0.00004277 5.709 5.342/6.568 5.768 ± 0.9284
ea18 1342 1342/1342 1342 ± 0.00004226 4.872 4.587/5.397 4.873 ± 0.6613
ea19 1342 1342/1342 1342 ± 0.000007786 5.686 5.384/6.598 5.791 ± 0.8471
ea20 1342 1342/1342 1342 ± 0.00004135 5.755 5.494/6.656 5.789 ± 0.9744
ea21 1342 1342/1342 1342 ± 0.00001909 5.377 5.221/6.267 5.502 ± 0.8556
ea22 1342 1342/1342 1342 ± 0.00003405 5.36 4.946/6.424 5.528 ± 0.9001
ea23 1342 1342/1342 1342 ± 0.00003323 5.436 5.33/6.436 5.598 ± 0.9327
ea25 1342 1342/1342 1342 ± 0.00004168 5.455 5.129/6.13 5.443 ± 0.831
ea27 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea28 1342 1342/1342 1342 ± 0.00003969 5.52 5.312/6.443 5.633 ± 0.9202
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 5.286 5.091/5.517 5.293 ± 0.2634
3 1342 1342/1342 1342 ± 0.0000293 4.993 4.802/5.24 5.046 ± 0.3488
5 1342 1342/1342 1342 ± 0.00002439 5.329 5.108/5.448 5.288 ± 0.3535
6 1342 1342/1342 1342 ± 0.00002439 5.261 5.079/5.384 5.221 ± 0.2719
7 1342 1342/1342 1342 ± 0.00002439 5.209 5.066/5.378 5.224 ± 0.2398
8 1342 1342/1342 1342 ± 0.00002439 5.243 5.002/5.384 5.192 ± 0.2711
9 1342 1342/1342 1342 ± 0.00002439 5.552 5.359/5.728 5.484 ± 0.3314
10 1342 1342/1342 1342 ± 0.00002439 5.967 5.746/6.044 5.875 ± 0.3244
11 1342 1342/1342 1342 ± 0.00002439 6.229 6.027/6.309 6.15 ± 0.3201
12 1342 1342/1342 1342 ± 0.00002439 6.406 6.14/6.525 6.336 ± 0.3396
13 1342 1342/1342 1342 ± 0.00002439 6.72 6.385/6.852 6.601 ± 0.3839
14 1342 1342/1342 1342 ± 0.00002778 6.441 6.087/6.86 6.404 ± 0.5323
15 1342 1342/1342 1342 ± 0.00002581 6.551 6.337/6.761 6.477 ± 0.436
16 1342 1342/1342 1342 ± 0.00005318 3.642 3.505/3.835 3.659 ± 0.2898
17 1342 1342/1342 1342 ± 0.00005552 3.834 3.658/4.086 3.873 ± 0.3817
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
datacolumn
residual_data
vis
VLASS2.1.sb38542200.eb38575552.59076.152969456016_split_split.ms
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
Start time
2024-03-13 04:39:22.178
End
2024-03-13 05:11:58.450
Duration
0:32:36.273
Note, WebLog generation is not included in the time.

CASA logs for stage 7