New Civilization-Coastal-North America HDRI Environments

This is the newly-created Civilization series introducing the Coastal-North America HDRI maps.
It shows human settlements near seaside, fjord and channel.
It's a series of 24 new maps rendered in 4k, 8k and 16k at 6 different times of day (Dawn to Sunset) and 4 different altitudes (6,000 feet to 33,000 feet):
https://dreamcatcherhdri.artstation.com/store

The primary objective of DreamCatcherHDRI images is to faithfully reproduce earthly weather conditions.
Our maps scrupulously respect exposure values produced by the sun depending on the time of day. In a single image, the amplitude of exposure can range from -6 EV to +16 EV, which corresponds to earthly lighting conditions.
The types of clouds (cumulus, cirrus, stratocumulus, etc…) are recreated with their respective sizes, shapes and altitudes. Different types of atmospheres are produced with their wavelengths corresponding to the air’s density and the sun’s position. The light’s behavior in the atmosphere (translucency, accumulation, dispersion) is adjusted with care, allowing to obtain light, cottony clouds that are pearly and translucent. This photorealistic result is further enriched by esthetic choices so that our environments remain pleasing to the eye.
This rigor and demanding level of excellence are necessary in order to gurantee quality scenes for our clients.
About DreamCatcherHDRI:
We have more than 25 years of experience in the CGI field including a decade in the aeronautical and aerospatial industry (Dassault Aviation, Swiss Space Systems, Airbus Helicopters, Safran).

<< 360° HDRI Map >>
Camera Altitude: 6,000 m / 18,000 feet
Time of day: Sunset
Cloud Layer1: Small Cumulus
Cloud Layer2: Altostratus
Cloud Layer3: Cirrus
Sun brightness: 15.73 EV
https://www.artstation.com/a/32036595

<< 360° HDRI Map >>
Camera Altitude: 4,000 m / 12,000 feet
Time of day: Morning
Cloud Layer1: Small Cumulus
Cloud Layer2: Altostratus
Cloud Layer3: Cirrus
Sun brightness: 15.94 EV
https://www.artstation.com/a/32036586

<< 360° HDRI Map >>
Camera Altitude: 2,000 m / 6,000 feet
Time of day: Dawn
Cloud Layer1: Small Cumulus
Cloud Layer2: Cirrus
Sun brightness: 14.41 EV
https://www.artstation.com/a/32036578

<< 360° HDRI Map >>
Camera Altitude: 2,000 m / 6,000 feet
Time of day: Morning
Cloud Layer1: Small Cumulus
Cloud Layer2: Cirrus
Sun brightness: 15.21 EV
https://www.artstation.com/a/32036580

<< 360° HDRI Map >>
Camera Altitude: 6,000 m / 18,000 feet
Time of day: Sunrise
Cloud Layer1: Small Cumulus
Cloud Layer2: Altostratus
Cloud Layer3: Cirrus
Sun brightness: 15.70 EV
https://www.artstation.com/a/32036591

<< 360° HDRI Map >>
Camera Altitude: 10,000 m / 33,000 feet
Time of day: Morning
Cloud Layer1: Small Cumulus
Cloud Layer2: Cirrus
Sun brightness: 15.48 EV
https://www.artstation.com/a/32036598

<< 360° HDRI Map >>
Camera Altitude: 4,000 m / 12,000 feet
Time of day: Sunrise
Cloud Layer1: Small Cumulus
Cloud Layer2: Altostratus
Cloud Layer3: Cirrus
Sun brightness: 11.73 EV
https://www.artstation.com/a/32036585

<< 360° HDRI Map >>
Camera Altitude: 2,000 m / 6,000 feet
Time of day: Sunset
Cloud Layer1: Small Cumulus
Cloud Layer2: Cirrus
Sun brightness: 14.92 EV
https://www.artstation.com/a/32036583

<< 360° HDRI Map >>
Camera Altitude: 6,000 m / 18,000 feet
Time of day: Midday
Cloud Layer1: Small Cumulus
Cloud Layer2: Altostratus
Cloud Layer3: Cirrus
Sun brightness: 16.01 EV
https://www.artstation.com/a/32036593

<< 360° HDRI Map >>
Camera Altitude: 4,000 m / 12,000 feet
Time of day: Sunset
Cloud Layer1: Small Cumulus
Cloud Layer2: Altostratus
Cloud Layer3: Cirrus
Sun brightness: 14.73 EV
https://www.artstation.com/a/32036589

<< 360° HDRI Map >>
Camera Altitude: 10,000 m / 33,000 feet
Time of day: Sunrise
Cloud Layer1: Small Cumulus
Cloud Layer2: Cirrus
Sun brightness: 15.70 EV
https://www.artstation.com/a/32036597

<< 360° HDRI Map >>
Camera Altitude: 6,000 m / 18,000 feet
Time of day: Dawn
Cloud Layer1: Small Cumulus
Cloud Layer2: Altostratus
Cloud Layer3: Cirrus
Sun brightness: 15.73 EV
https://www.artstation.com/a/32036590

<< 360° HDRI Map >>
Camera Altitude: 10,000 m / 33,000 feet
Time of day: Sunset
Cloud Layer1: Small Cumulus
Cloud Layer2: Cirrus
Sun brightness: 15.64 EV
https://www.artstation.com/a/32036601