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 5.747 5.302/6.188 5.754 ± 0.5589
ea02 1342 1342/1342 1342 ± 0.00001432 5.886 5.448/6.554 5.996 ± 0.6394
ea04 1342 1342/1342 1342 ± 0 5.551 5.191/6.075 5.668 ± 0.5242
ea05 1342 1342/1342 1342 ± 0 5.962 5.491/6.567 5.957 ± 0.6019
ea06 1342 1342/1342 1342 ± 0 5.516 5.091/5.948 5.525 ± 0.4903
ea07 1342 1342/1342 1342 ± 0 5.207 5.108/5.543 5.298 ± 0.2175
ea08 1342 1342/1342 1342 ± 0.0000249 6.014 5.644/6.694 6.172 ± 0.6699
ea09 1342 1342/1342 1342 ± 0 5.131 4.944/5.685 5.29 ± 0.4287
ea10 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea11 1342 1342/1342 1342 ± 0 5.802 5.379/6.449 5.943 ± 0.6141
ea13 1342 1342/1342 1342 ± 0 6.11 5.812/6.324 6.186 ± 0.4709
ea14 1342 1342/1342 1342 ± 0 6.117 5.471/6.555 6.068 ± 0.645
ea15 1342 1342/1342 1342 ± 0 6.134 5.544/6.783 6.21 ± 0.7288
ea16 1342 1342/1342 1342 ± 0 6.148 5.71/6.711 6.272 ± 0.6803
ea17 1342 1342/1342 1342 ± 0.00001131 5.719 5.506/5.846 5.678 ± 0.228
ea18 1342 1342/1342 1342 ± 0 5.252 4.914/5.751 5.316 ± 0.4977
ea19 1342 1342/1342 1342 ± 0 5.732 5.643/5.858 5.743 ± 0.1187
ea20 1342 1342/1342 1342 ± 0 6.306 5.795/6.828 6.294 ± 0.6198
ea21 1342 1342/1342 1342 ± 0 5.753 5.455/6.343 5.92 ± 0.5425
ea22 1342 1342/1342 1342 ± 0 5.618 5.258/6.408 5.809 ± 0.6326
ea23 1342 1342/1342 1342 ± 0 6.106 5.545/6.594 6.121 ± 0.661
ea24 1342 1342/1342 1342 ± 0 5.908 5.116/6.321 5.718 ± 0.5888
ea25 1342 1342/1342 1342 ± 0.000004182 5.566 5.464/6.367 5.879 ± 0.5992
ea26 1342 1342/1342 1342 ± 0 6.204 5.813/6.927 6.279 ± 0.6688
ea27 1342 1342/1342 1342 ± 0.000006469 5.485 5.283/5.605 5.44 ± 0.164
ea28 1342 1342/1342 1342 ± 0.00003801 5.726 5.472/6.498 5.958 ± 0.6479
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 ± 0.00002412 5.53 5.343/5.648 5.493 ± 0.2415
3 1342 1342/1342 1342 ± 0.00002527 5.237 5.072/5.531 5.285 ± 0.3041
4 1342 1342/1342 1342 ± 0.00002614 5.342 5.184/5.514 5.337 ± 0.3476
5 1342 1342/1342 1342 ± 0.00002412 5.485 5.324/5.723 5.49 ± 0.3114
6 1342 1342/1342 1342 ± 0.0000247 5.338 5.096/5.526 5.329 ± 0.2666
7 1342 1342/1342 1342 ± 0.00002412 5.449 5.214/5.658 5.439 ± 0.2711
8 1342 1342/1342 1342 ± 0.00002412 5.461 5.158/5.563 5.371 ± 0.2978
9 1342 1342/1342 1342 ± 0.00002415 5.734 5.485/5.901 5.647 ± 0.3249
10 1342 1342/1342 1342 ± 0.00002625 6.125 5.919/6.233 6.035 ± 0.335
11 1342 1342/1342 1342 ± 0.00002625 6.316 6.189/6.444 6.259 ± 0.3222
12 1342 1342/1342 1342 ± 0.00002625 6.457 6.295/6.597 6.399 ± 0.3351
13 1342 1342/1342 1342 ± 0.00002625 6.923 6.506/7.068 6.822 ± 0.3999
14 1342 1342/1342 1342 ± 0.00002625 7.112 6.833/7.4 7.024 ± 0.4127
15 1342 1342/1342 1342 ± 0.00002625 6.79 6.448/7.008 6.681 ± 0.4474
16 1342 1342/1342 1342 ± 0.00003874 5.87 5.526/6.135 5.872 ± 0.3934
17 1342 1342/1342 1342 ± 0.00003788 5.822 5.661/6.208 5.915 ± 0.3577
vis
VLASS2.1.sb38483282.eb38504007.59045.97679461805_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
Start time
2024-04-13 00:26:46.376
End
2024-04-13 01:16:36.962
Duration
0:49:50.586
Note, WebLog generation is not included in the time.

CASA logs for stage 7