Layer Estimates:

Layer: myfinaldata (ID:0)
Count: 51285
Extent:

XMin: -20037507.0671618
YMin: 991732.164830206
XMax: 20037507.0671618
YMax: 11521989.0517836
Spatial Reference: 102100 (3857)

Layer: mytracts2000 (ID:1)
Count: 51285
Extent:

XMin: -20037507.0671618
YMin: 991732.164830206
XMax: 20037507.0671618
YMax: 11521989.0517836
Spatial Reference: 102100 (3857)

Layer: bin_data_msa (ID:2)
Count: 51456

Layer: roi_estimates (ID:3)
Count: 248