Layer Estimates:

Layer: Test123 (ID:0)
Count: 1
Extent:

XMin: -8113069.5764
YMin: 5091597.4663
XMax: -8113069.5764
YMax: 5091597.4663
Spatial Reference: 102100 (3857)

Layer: MedianCenterLayer (ID:1)
Count: 1
Extent:

XMin: -8118804.5148
YMin: 5074065.5175
XMax: -8118804.5148
YMax: 5074065.5175
Spatial Reference: 102100 (3857)

Layer: EllipseLayer (ID:2)
Count: 1
Extent:

XMin: -8178119.3035
YMin: 5044036.2189
XMax: -8048019.8493
YMax: 5139158.7137
Spatial Reference: 102100 (3857)