Layer Estimates:

Layer: CentralFeatureLayer (ID:0)
Count: 291
Extent:

XMin: 350839.6251
YMin: 6302347.0731
XMax: 358808.5374
YMax: 6308716.552
Spatial Reference: 32719 (32719)

Layer: EllipseLayer (ID:1)
Count: 81
Extent:

XMin: 347761.054
YMin: 6300954.8813
XMax: 360330.3784
YMax: 6309119.3441
Spatial Reference: 32719 (32719)