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

Statwt Summary Plot

VLASS2.1.sb38483282.eb38504007.59045.97679461805_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 5.602 5.397/6.187 5.761 ± 0.5267
ea02 1342 1342/1342 1342 ± 0.00001782 5.864 5.519/6.552 6.017 ± 0.6556
ea04 1342 1342/1342 1342 ± 0 5.509 5.209/6.002 5.644 ± 0.4834
ea05 1342 1342/1342 1342 ± 0 5.848 5.499/6.487 5.911 ± 0.5576
ea06 1342 1342/1342 1342 ± 0 5.578 5.21/6.02 5.636 ± 0.4746
ea07 1342 1342/1342 1342 ± 0 5.234 5.123/5.668 5.335 ± 0.2573
ea08 1342 1342/1342 1342 ± 0.00003078 5.971 5.64/6.695 6.175 ± 0.646
ea09 1342 1342/1342 1342 ± 0 5.349 5.014/5.911 5.452 ± 0.4635
ea10 1342 1342/1342 1342 ± 0.00003773 5.321 5.108/6.073 5.511 ± 0.5524
ea11 1342 1342/1342 1342 ± 0 5.726 5.399/6.421 5.938 ± 0.6037
ea13 1342 1342/1342 1342 ± 0 6.018 5.786/6.196 6.117 ± 0.4331
ea14 1342 1342/1342 1342 ± 0.00001617 5.865 5.526/6.498 6.012 ± 0.611
ea15 1342 1342/1342 1342 ± 0 5.961 5.506/6.441 6.051 ± 0.6454
ea16 1342 1342/1342 1342 ± 0.00001829 6.032 5.652/6.664 6.147 ± 0.6661
ea17 1342 1342/1342 1342 ± 0.00001606 5.667 5.515/5.872 5.696 ± 0.2127
ea18 1342 1342/1342 1342 ± 0 5.13 4.899/5.673 5.229 ± 0.481
ea19 1342 1342/1342 1342 ± 0 5.804 5.719/5.901 5.798 ± 0.1197
ea20 1342 1342/1342 1342 ± 0 6.071 5.789/6.765 6.238 ± 0.5989
ea21 1342 1342/1342 1342 ± 0 5.594 5.49/6.298 5.872 ± 0.5212
ea22 1342 1342/1342 1342 ± 0 5.61 5.286/6.426 5.827 ± 0.6305
ea23 1342 1342/1342 1342 ± 0.00000709 5.672 5.604/6.587 6.068 ± 0.6415
ea24 1342 1342/1342 1342 ± 0 5.771 5.082/6.219 5.622 ± 0.5704
ea25 1342 1342/1342 1342 ± 0.000008545 5.54 5.28/6.217 5.75 ± 0.5697
ea26 1342 1342/1342 1342 ± 0 6.1 5.822/6.885 6.27 ± 0.6463
ea27 1342 1342/1342 1342 ± 0.00001026 5.571 5.271/5.631 5.459 ± 0.2135
ea28 1342 1342/1342 1342 ± 0.00003997 5.66 5.518/6.483 5.913 ± 0.6281
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 ± 0.00002373 5.573 5.379/5.716 5.526 ± 0.2677
3 1342 1342/1342 1342 ± 0.00002638 5.155 4.959/5.373 5.189 ± 0.3372
4 1342 1342/1342 1342 ± 0.0000443 5.148 4.887/5.295 5.085 ± 0.3218
5 1342 1342/1342 1342 ± 0.00002373 5.49 5.313/5.67 5.489 ± 0.2946
6 1342 1342/1342 1342 ± 0.00002373 5.496 5.206/5.651 5.433 ± 0.2675
7 1342 1342/1342 1342 ± 0.00002373 5.499 5.197/5.639 5.449 ± 0.2612
8 1342 1342/1342 1342 ± 0.00002373 5.442 5.087/5.571 5.379 ± 0.2926
9 1342 1342/1342 1342 ± 0.0000238 5.692 5.449/5.924 5.653 ± 0.3102
10 1342 1342/1342 1342 ± 0.00002575 6.058 5.878/6.185 5.997 ± 0.3121
11 1342 1342/1342 1342 ± 0.00002575 6.224 6.027/6.42 6.215 ± 0.302
12 1342 1342/1342 1342 ± 0.00002575 6.429 6.191/6.556 6.359 ± 0.3022
13 1342 1342/1342 1342 ± 0.00002575 6.875 6.389/6.997 6.752 ± 0.3606
14 1342 1342/1342 1342 ± 0.00002575 7.038 6.617/7.273 6.961 ± 0.3784
15 1342 1342/1342 1342 ± 0.00002575 6.688 6.307/6.948 6.607 ± 0.3965
16 1342 1342/1342 1342 ± 0.00004545 5.629 5.496/5.99 5.689 ± 0.3424
17 1342 1342/1342 1342 ± 0.00004168 5.745 5.526/6.031 5.761 ± 0.3255
output_dir
 
vis
VLASS2.1.sb38483282.eb38504007.59045.97679461805_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2024-04-12 21:48:37.582
End
2024-04-12 22:23:16.028
Duration
0:34:38.446
Note, WebLog generation is not included in the time.

CASA logs for stage 7