Layer Estimates:

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

XMin: -10102290.1465
YMin: 4384856.7448
XMax: -10102289.7425
YMax: 4384856.9202
Spatial Reference: 102100 (3857)

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

XMin: -12521707.5207
YMin: 2411554.132
XMax: -7682872.3682
YMax: 6358159.5331
Spatial Reference: 102100 (3857)