#--------------------------------------------------------------------------------------
#
# Level 1 data products 
# -- include raw PhotoScan image outputs and spectral reflectance measurements
#
#--------------------------------------------------------------------------------------


File list:
---------------
1.  NGEEArctic_Seward_Osprey_*_*_*_RGB.tif
--  RGB SfM ortho-mosaic from PhotoScan software. 
    Pixel resolution: ~0.011 meters
    Spatial reference: WGS 84 / UTM zone 3N (EPSG:32603)

2.  NGEEArctic_Seward_Osprey_*_*_*_RGB.json
--  Spatial extent of the RGB SfM product. 
    Spatial reference: Decimal Degrees, WGS84 (EPSG:4326)

3.  NGEEArctic_Seward_Osprey_*_*_*_RGB.png
--  gdal generated RGB image quicklook

4.  NGEEArctic_Seward_Osprey_*_*_*_DSM.tif
--  Digital surface model (DSM) generated along with RGB processing in PhotoScan
    Pixel resolution: ~0.022 meters
    Spatial reference: WGS 84 / UTM zone 3N (EPSG:32603)

5.  NGEEArctic_Seward_Osprey_*_*_*_DSM.json
--  Spatial extent of the DSM SfM product. 
    Spatial reference: Decimal Degrees, WGS84 (EPSG:4326)

6.  NGEEArctic_Seward_Osprey_*_*_*_DSM.png
--  gdal generated DSM image quicklook

7.  NGEEArctic_Seward_Osprey_*_*_*_TIR.tif
--  Thermal infrared ortho-mosaic from PhotoScan software
    Pixel resolution: ~0.057 meters
    Spatial reference: WGS 84 / UTM zone 3N (EPSG:32603)

8.  NGEEArctic_Seward_Osprey_*_*_*_TIR.json
--  Spatial extent of the TIR ortho-mosaic product. 
    Spatial reference: Decimal Degrees, WGS84 (EPSG:4326)

9.  NGEEArctic_Seward_Osprey_*_*_*_TIR.png
--  TIR image quicklook

10.  NGEEArctic_Seward_Osprey_Kougarok_*_*_*.laz
--  Cloud points generated along with RGB processing in PhotoScan

LAZ file info
extent      : 508160.472, 508412.663, 7226676.123, 7226848.47 (xmin, xmax, ymin, ymax)
coord. ref. : +proj=utm +zone=3 +datum=WGS84 +units=m +no_defs +ellps=WGS84 +towgs84=0,0,0 
area        : 32166.08 m²
points      : 80.35 million points
density     : 2498 points/m²

11. NGEEArctic_Seward_Osprey_*_*_*_SurfaceReflectance.csv
--  Spectral reflectance data generated from MoDaCS
    Lat/Long spatial reference: Decimal Degrees, WGS84 (EPSG:4326)


For detailed data processing, please refer to Yang et al., (2020).

References:
Yang, D. et al. (2020). A Multi-Sensor Unoccupied Aerial System Improves Characterization 
of Vegetation Composition and Canopy Properties in the Arctic Tundra. Remote Sensing.