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Monday PM:
Introductions
Description of course
Overview of SEBAL (background,
overview, and objectives)
Overview of the theory
(surface radiation balance, surface energy budget,
data requirements,
intermediate
and end products)
Setting up the image (layering and choosing a subset image)
Obtaining header file information
Practice
Tuesday AM:
Review Mondays work
Obtaining weather data, reference ET, and exploring the
time issues
around these
quantities.
Practice
Tuesday PM:
Solving the surface
radiation balance equation:
1.
Radiance (model_01)
2.
Reflectivity (model_02)
3.
Albedo – top of atmosphere (model_03)
4.
Surface albedo (model_04)
5.
Incoming shortwave radiation (calculator)
6.
Vegetation indices (model_05)
7.
Surface emissivity (model_06)
8.
Effective at-satellite temperature (model_07)
9.
Surface temperature (model_08)
10. Outgoing
longwave temperature (model_09)
Practice
Wednesday AM:
Review of Tuesdays work
Theory behind using “anchor” pixels
Selecting the “cold” pixel
Selecting the “hot” pixel
Practice
Wednesday PM:
Computing incoming longwave
radiation (calculator)
Computing the net surface radiation (model_10)
Solving the surface energy budget equation -
computing G/Rn and G
(model_11)
Look at results and practice
Thursday
AM:
Review Wednesdays work
Theory behind the method of computing sensible heat
flux (temperature
difference, wind
speed, surface
roughness, aerodynamic resistance
to heat
transport)
Computation of the friction velocity and wind speed at
200 meters for the
weather
station
Computation of the momentum roughness length
(model_12) – land use
map
Computation of initial friction velocity and aerodynamic
resistance for each
pixel
(model_13)
Theory of the linear dT function and of the atmospheric
stability correction
(soap
bubbles)
Thursday PM:
Iteration process to compute
sensible heat flux – use of
the spreadsheet
Practice
Computation of instantaneous ET (model_25)
Computation of 24-hour ET (model_26)
Computation of seasonal ET
Friday AM:
Review
Questions
Mountain Model (perhaps)
Aster application (perhaps)
Adjourn |
