Val Sites

The sites in the table below include permanent sites as well as some transitional sites.

Validation Site

Latitude, Longitude

Locality

Elevation (m)

Surface type

Point of Contact

Temperature-based validation sites

Lake Tahoe

39.12488 N, 120.03927 W 

Website

Lake Tahoe CA, USA

1900

Water
Four NASA buoys TB1, TB2, TB3, TB4
Instrument & measurement
- Interval: 1 min

Dr. Simon Hook

Salton Sea

33.2253 N, 115.82425 W 

Website

Riverside and Imperial CA Counties, USA

-70

Water
Instrument & measurement Platform
- Interval: 1 min

Dr. Simon Hook

UC Davis', Russell Ranch

38.55789 N, 120.03927 W 

Website

Davis CA, USA

28

Agricultural field

Instrument & measurement:
- Interval: 2 min

Dr. Simon Hook

Réserve Naturelle des Coussouls de Crau, France

43.559167 N, 4.864420 E 
Website

Saint Martin de Crau, Provence-Alpes-Cote d'Azur , France

21.3

Nature Preserve

Instrument & measurement:
- Interval: 1 min

Dr. Simon Hook

Consiglio Nazionale delle Ricerche) science platform at "Acqua Alta Oceanographic Tower

45.3142467 N, 12.5082483 E 
Website

8 miles/12.87km off the shore of Venice, Italy

10.0

Ocean Science Platform

Instrument & measurement:
- Interval: 1 min

Dr. Simon Hook

Gobabeb; GBB Wind

23.55 S, 15.05 E 

Namibia

450

Gravel plains
Instrument & measurement details:
- Height (m): 25
- Diameter of FOV (m): 4
- Emissivity: 0.940
- Interval: 1 min

Lake Constance

47.61 N, 09.44 E

Lake Constance centered on ferry’s route

Obersee, Switzerland

395

Water
Instrument & measurement details:
- Height (m): 8
- Diameter of FOV (m): 1.3
- Emissivity: 0.973
- Interval: 15 sec

Emissivity and Radiance-based LST validation sites in North America and Namibia

Algodones Dunes

32.95 N, 115.07 W

Southeast CA, Eastern margin of the Salton Trough

94

Quartz sand

Great Sands

37.77 N,

105.54 W

San Luis Valley, CO, adjacent to  Sangre de Cristo, NE of Alamosa

2,560

Quartz, potassium feldspar sand

Kelso Dunes

34.91 N, 115.73 W

Mojave Desert, CA, southeast of Baker

800

Quartz, potassium feldspar, magnetite sand

Killpecker

41.98 N, 109.10 W

Southwest WY, from Eden across Rock Springs into Red Desert

2,000

Quartz, plagioclase feldspar, epidote, magnetite sand

Little Sahara

39.7 N

112.39 W

West-central UT, Sevier River drainage basin, west of Lynndyl

1,560

Quartz, plagioclase feldspar, pyroxene, carbonate, magnetite sand

White Sands

32.89 N, 106.33 W

South-central NM, Tularosa Valley

1,216

Gypsum sand

Gran Desierto

32.00 N, 114.45 W

Sonoran desert, Northwest Mexico

150

Quartz, feldspar sand

Namib Desert

15.24 S, 24.47 E

Western coast of Namibia, Africa

0-500

Quartz, feldspar, magnetite sand

Texas Grassland

36.30 N, 102.57 W

Dallam County, Texas

1,200

Grassland

Redwood Forest

41.39 N, 123.67 W

Northern California/Southern Oregon

1,026

Conifer, Redwood trees