Height Modernization (ILHMP) LiDAR Data [Jo Daviess County, Illinois] (2009)
Quantum Spatial, Inc. (formerly AeroMetric, Inc.)
This LiDAR data is within Illinois Department of Transportation District 2 and includes Jo Daviess County, Illinois. The data is updated from its original format to LAS version 1.2. The LiDAR data was collected in March 2009 as 'Jo Daviess County, Illinois LiDAR Acquisition' - ILDOT Project No. P-30-007-08, PTB 146, Item 41. Data was acquired by Quantum Spatial as project 1080110. The sensor used was Optech ALTM Gemini sensor equipped with an inertial measuring unit (IMU) GPS receiver. The acquisition was to produce first return ASCII, bare earth ASCII, DAT and TIN files.