Snow and glacier mapping using the Airborne Coastal Observatory airplane in 2019. Data captured includes high resolution imagery and LiDAR surface models.
Missions covered in 2019:
4018 - Mount Waddington
4012 - Place Glacier
4009 - Nordic Glacier
4003 - Columbia Icefield
4020 - Homathko Glacier
4017 - Illecillewaet Glacier
4011 - Klinaklini Glacier
4008 - Yoho Peyto Glaciers
4005 - Zillmer Glacier
4002 - Gilbert Lillooet Glaciers
4019 - Lillooet Glacier
4016 - Stein Glacier
4013 - Bridge Glacier
4010 - Haig Glacier
4007 - Conrad Glacier
4004 - Castle Glacier
Data collection occurred from September - November, 2019.
A full list and map of the data capture locations can be observed in the related resources or contact data@hakai.org for more information.
Below is a brief overview of the Airborne Coastal Observatory (ACO) and the type of data collected. For more information on post processing, data quality assurance, software used, and summary of results please contact data@hakai.org
The ACO is an aerial remote sensing platform used by the Hakai Institute to survey landscapes in detail. A Piper Navajo aircraft carries an array of integrated airborne mapping sensors installed to collect data in concert. The aircraft is operated and maintained by Kisik Aerial Surveys (Delta, BC).
Data products available:
Lidar data (LAZ)- classified point cloud – digital surface model – digital terrain model.
Image data (TIFF) – 4 band orthophotos – RGB & NIR.
Hyperspectral data (not always captured).
A detailed project report with the summary of acquisition, processing, and overall hardware / software is available (PDF).
Sensors and instrument breakdown:
Inertial Navigation System: Manufacturer: Applanix (Canada), IMU Model: POS AV 510 IMAR, GNSS Model: Trimble AV39.
Laser sensor: Riegl LMS-Q 780 long-range airborne laser scanner. Point density ranges per project and landscape from 1-12 points per square meter.
Aerial cameras: two fully integrated Phaseone Industrial iXU-RS1000 medium format cameras, resolution: 100MP, lens: 50mm f/4.0 Rodenstock.
Hyperspectral Sensor: manufacturer: Specim, model: AisaFENIX 384, spectral range: 380 - 2500 nm