Layer Estimates:

Layer: Challenger_200m_Contour100_v2_Smooth1k_ClipMP Index (ID:0)
Count: 78
Extent:

XMin: 141.933412326161
YMin: 10.9268509330749
XMax: 143.047974523813
YMax: 11.7550988599298
Spatial Reference: 4326 (4326)