Layer Estimates:

Layer: cells500km (ID:0)
Count: 1922
Extent:

XMin: -195.018564549015
YMin: -89.9999999999
XMax: 191.250000004597
YMax: 90.0000000001
Spatial Reference: GEOGCS["AuthalicSphereWGS84radius",DATUM["D_unknown",SPHEROID["AuthalicSphereWGS84radius",6371007.180918475,0.0]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]]