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

Statwt Summary Plot

VLASS2.1.sb38478946.eb38565032.59070.1037453125_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 5.338 5.283/5.983 5.448 ± 0.706
ea02 1342 1342/1342 1342 ± 0.00004143 5.954 5.431/6.597 5.811 ± 0.9076
ea04 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea05 1342 1342/1342 1342 ± 0.00001388 5.538 5.09/6.246 5.622 ± 0.7305
ea06 1342 1342/1342 1342 ± 0 4.872 4.672/5.266 4.837 ± 0.5216
ea07 1342 1342/1342 1342 ± 0.00004334 5.706 5.336/5.886 5.489 ± 0.7308
ea08 1342 1342/1342 1342 ± 0.0000415 6.008 5.653/6.827 6.008 ± 0.9768
ea09 1342 1342/1342 1342 ± 0.000001694 5.014 4.853/5.81 5.211 ± 0.6386
ea10 1342 1342/1342 1342 ± 0.00004352 5.524 5.021/6.219 5.473 ± 0.7868
ea11 1342 1342/1342 1342 ± 0.00003414 5.645 5.357/6.387 5.686 ± 0.9138
ea12 1342 1342/1342 1342 ± 0 5.591 5.407/6.5 5.727 ± 0.8785
ea13 1342 1342/1342 1342 ± 0.00001094 6.02 5.689/6.341 5.917 ± 0.6986
ea14 1342 1342/1342 1342 ± 0.00002375 6.431 5.736/6.512 5.925 ± 0.9382
ea15 1342 1342/1342 1342 ± 0 5.457 5.334/6.336 5.667 ± 0.8156
ea16 1342 1342/1342 1342 ± 0.00002515 5.11 4.845/5.301 4.978 ± 0.4672
ea17 1342 1342/1342 1342 ± 0.0000415 5.828 5.627/6.454 5.839 ± 0.9196
ea18 1342 1342/1342 1342 ± 0.00001762 4.973 4.79/5.707 5.032 ± 0.6897
ea19 1342 1342/1342 1342 ± 0 5.741 5.448/6.63 5.867 ± 0.764
ea20 1342 1342/1342 1342 ± 0.000001694 6.008 5.827/6.716 6.029 ± 0.9453
ea21 1342 1342/1342 1342 ± 0.00002394 5.562 5.313/6.171 5.565 ± 0.729
ea22 1342 1342/1342 1342 ± 0.00003581 5.39 5.048/6.363 5.545 ± 0.7893
ea23 1342 1342/1342 1342 ± 0.00003931 5.529 5.435/6.33 5.682 ± 0.8485
ea25 1342 1342/1342 1342 ± 0 5.402 5.303/5.517 5.386 ± 0.1585
ea26 1342 1342/1342 1342 ± 0.00002304 5.712 5.58/6.548 5.835 ± 0.7664
ea27 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea28 1342 1342/1342 1342 ± 0.00005286 6.442 5.623/6.812 5.941 ± 1.167
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 ± 0.00002543 5.481 5.296/5.688 5.435 ± 0.3458
3 1342 1342/1342 1342 ± 0.00002548 5.4 5.047/5.673 5.419 ± 0.425
5 1342 1342/1342 1342 ± 0.00002543 5.501 5.372/5.62 5.489 ± 0.3599
6 1342 1342/1342 1342 ± 0.00002543 5.355 5.108/5.466 5.328 ± 0.3089
7 1342 1342/1342 1342 ± 0.00002543 5.356 5.14/5.458 5.32 ± 0.2959
8 1342 1342/1342 1342 ± 0.00002543 5.388 5.088/5.525 5.308 ± 0.3335
9 1342 1342/1342 1342 ± 0.00002543 5.612 5.374/5.802 5.551 ± 0.3812
10 1342 1342/1342 1342 ± 0.00002499 6.032 5.756/6.127 5.92 ± 0.3796
11 1342 1342/1342 1342 ± 0.00002499 6.245 5.897/6.392 6.152 ± 0.4015
12 1342 1342/1342 1342 ± 0.00002499 6.43 6.054/6.563 6.314 ± 0.4179
13 1342 1342/1342 1342 ± 0.00002499 6.751 6.25/6.925 6.593 ± 0.4586
14 1342 1342/1342 1342 ± 0.0000312 6.606 6.147/6.93 6.501 ± 0.5191
15 1342 1342/1342 1342 ± 0.00002501 6.547 6.351/6.757 6.453 ± 0.5267
16 1342 1342/1342 1342 ± 0.000061 3.983 3.82/4.176 3.997 ± 0.2428
17 1342 1342/1342 1342 ± 0.00006056 4.074 3.964/4.244 4.1 ± 0.2215
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
vis
VLASS2.1.sb38478946.eb38565032.59070.1037453125_split_split.ms
Start time
2024-12-05 07:14:04.344
End
2024-12-05 08:08:07.446
Duration
0:54:03.102
Note, WebLog generation is not included in the time.

CASA logs for stage 8