Layer Estimates:

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

XMin: -8574075.0176
YMin: 4708635.431
XMax: -8574075.0166
YMax: 4708635.432
Spatial Reference: 102100 (3857)

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

XMin: -8573561.8559
YMin: 4708551.3449
XMax: -8573561.8549
YMax: 4708551.3459
Spatial Reference: 102100 (3857)

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

XMin: -8574070.8383
YMin: 4708642.1437
XMax: -8574070.8373
YMax: 4708642.1447
Spatial Reference: 102100 (3857)

Layer: EllipseLayer (ID:3)
Count: 1
Extent:

XMin: -8579230.24
YMin: 4702159.6052
XMax: -8567893.4718
YMax: 4714943.0847
Spatial Reference: 102100 (3857)