Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revision Previous revision
Next revision Both sides next revision
user_area:fluorescence_explorer_flex [2013/10/15 11:34]
arve
user_area:fluorescence_explorer_flex [2013/10/15 12:03]
arve
Line 153: Line 153:
  
   atmosphere_file ./​afglms_95.dat   atmosphere_file ./​afglms_95.dat
 +
 +===== Surface input =====
 +For the surface the surface albedo and the flourescence must be
 +specified. We use spectral data from the ESA-FLUSS project((see ​ also Miller,
 +J. R., Berger, M., Goulas, Y., Jacquemond, S., Lous, J., Moise, N.,
 +Mohammed, G., Moreno, J., Moya, I., Pedrós, R., Verhoef, W., and
 +Zarco-Tejada,​ P. J.: Development of a Vegetation Fluorescence Canopy
 +Model, Final Report, Tech. rep., ESTEC Contract No. 16365/​NL/​FF,​
 +2005.)) The following parameters were used: Chlorophyll a and
 +b 40; Stoichiometry 1; Fluorescence 0.02; Relative azimuth angle 40;
 +Viewing zenith angle 41.4; Leaf are index 3; Soil-type code 2; Solar
 +zenith angle 30. 
 +
 +  fluorescence_file ./​UVSPEC_FLUORESCENCE.FLU_ph
 +  albedo_file ./​UVSPEC_FLUORESCENCE.TOC
 +
 +===== Geometry =====
 +The solar zenith angle must be specified. This should equal the solar
 +zenith angle used to calculate the fluorescence and surface albedo
 +spectra. ​
 +
 +  sza 30.0
 +
 +Furthermore we assume the instrument is nadir viewing and of course is
 +at TOA.
 +
 +  umu 1     # Looking down
 +  zout toa  # top of atmosphere
 +  ​
 +
 +  ​
  
 
 
user_area/fluorescence_explorer_flex.txt · Last modified: 2013/10/16 08:55 by arve
Recent changes RSS feed Creative Commons License Valid XHTML 1.0 Valid CSS Driven by DokuWiki
Drupal Garland Theme for Dokuwiki