LiDAR point cloud captured from helicopter for damage assessments of Muriwai, Piha, Scenic Drive, Ahuroa Road, Krippner Road, Manukau Heads Road in February and March 2023.Dates flown:Scenic Drive, Ahuroa Road, Krippner Road, Manukau Heads Road – 21/02/2023Muriwai – 26/02/2023Piha – 04/03/2023Scenic Drive, Ahuroa Road, Krippner Road, Manukau Heads Road and
Titirangi - 21/02/2023Flight Altitude 600m above ground, 60% forward overlap and 55% side-lap.Camera Hasselblad Airborne A6D 100 MP with 50mm calibrated fixed focus lens.Lidar dataset flown with Riegl 780, 25% power settings, full waveform mode, 600m above ground, 50% sidelap, multiple MTA zones, 18/02/2023 GPS/INS IGI Aerocontrol 256Hz IMU rate, processed with Aerooffice and GrafnavGPS base LINZ Auckland.Processed with Ri Process /RiUnite 1.9.3-18218 (2022-11-24)/1.0.4 automatic MTA mode, filling MTA changes automatically.Output LAS 1.2 Accuracy 0.001m Reflectivity values.Final adjustment Stripalign against LINZ GCP and for comparison reasons 2016 LINZ DTM.Point classification in Terrasolid acoording standard ASPRS classes 1,2,3,4,5,7,8DTMgeneration 1m minimum value.ASPS classes 2,8(this is a engineering dataset not fully conform with the ANZLIC specification).
