Task 20160503T01

Created miércoles 13 mayo 2015

High resolution georeferenced RGB mosaic of the grassland to map fairy rings

1. Specification of Final product 1:

Must match the 2015 product Bertolina20150522RGBMosv3.tif
- download here:
- Mosaic resolution: 5 cm

(HEMAV will not process the imagery but must provide the necessary intermediate products and camera details)

2. Flight characteristics and equipment

Area to be covered 395 m x 280 m (11.6 ha)
- Shapefile Bertolina AOI prat
Camera: Sony NEX 7n
Focal: 18 mm
Speed: 1000
Aperture: Automatic
Ginbal: designed for Sony NEX
Height: 170 m

3. Deliverables by HEMAV

Images and necessary files to create the mosaic using Agisoft PhotoScan

X images of 130.6 m x 86.7 m and 2.17 cm/pixel resolution
Overlap among images 80%
Images of color scales acquired at the begining and end of the campaign
File 1 with
- image name
- time of acquisition
- X coordinate of image center
- Y coordinate of image center
- Z coordinate of image center
- pitch
- rol
- yaw
FIle 2 GPS data of flight parameters (to evaluate flight quality) with
- time
- X,Y,Z
- pitch,yaw,rol
Calibration file of the camera

4 Field work

4.1 Ground marks

16 ground marks with sub-metric GPS positioning must be visible in the ensemble (ALOBO)