
******************,,,SMARTS,,version,2.9.5,,,*******************

,Simple,Model,of,the,Atmospheric,Radiative,Transfer,of,Sunshine
,,,,,Chris,A.,Gueymard,,Solar,Consulting,Services
,,,,,,,,,,,,,,,,,,,,December,2005

,,,,This,model,is,documented,in,FSEC,Report,PF-270-95
,and,in,a,Solar,Energy,paper,,vol.,71,,No.5,,325-346,(2001)

,NOTE:,These,references,describe,v.,2.8,or,earlier!!!
,See,the,User's,Manual,for,details,on,the,considerable,
,changes,that,followed...

****************************************************************

,,,Reference,for,this,run:,Example_6:USSA_AOD=0.084,ASTM,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,

----------------------------------------------------------------

*,ATMOSPHERE,:,USSA,,,,,,,,AEROSOL,TYPE:,S&F_RURAL,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,

*,INPUTS:
,,,,,Pressure,(mb),=,1013.250,,,Ground,Altitude,(km),=,,,0.0000
,,,,,Height,above,ground,(km),=,,,0.0000
,,,,,Relative,Humidity,(%),=,46.040,,,Precipitable,Water,(cm),=,,1.4160
,,,,,Ozone,(atm-cm),=,0.3438,or,343.8,Dobson,Units
,,,AEROSOLS:,,Optical,Depth,at,500,nm,=,0.0840,,,,,,Optical,depth,at,550,nm,=,0.0764
,,,,,,,Angstrom's,Beta,=,0.0333,,,,,,,Schuepp's,B,=,0.0365
,,,,,Meteorological,Range,(km),=,,124.2,,,Visibility,(km),=,,,95.1
,,,,,Alpha1,=,0.9640,,Alpha2,=,1.4314,,,Mean,Angstrom's,Alpha,=,1.1977
,,,,,Season,=,SPRING/SUMMER,,,,,,,,,,,

*,TEMPERATURES:
,,,,,Instantaneous,at,site's,altitude,=,288.1,K
,,,,,Daily,average,(reference),at,site's,altitude,=,288.1,K
,,,,,Stratospheric,Ozone,and,NO2,(effective),=,225.3,K


The,following,spectral,variables,will,be,output,to,file:,smarts295.ext.txt,,,,,,,

,*,Global_tilted_irradiance
,*,Beam_normal_+circumsolar
,*,Difuse_horiz-circumsolar


,,,,,,Spectral,ZONAL,albedo,data:,LIGHT_SANDY_SOIL,,,,,,,,
,,,,,,with,a,reflection,process:,NON_LAMBERTIAN,,,,,,,,,,


*,GEOMETRY,(half-angles),OF,THE,SIMULATED,RADIOMETER,(deg.):
,,,Slope,=,,0.00,,,,,,Aperture,=,,2.90,,,Limit,=,,0.00

**,WARNING,#11*********
\\,The,radiometer's,Slope,and,Limit,angles,are,not,provided.
\\,Circumsolar,calculations,will,therefore,be,performed,for
\\,an,average,geometry,corresponding,to,the,Aperture,angle.



,,,,,,Spectral,LOCAL,albedo,data:,LIGHT_SANDY_SOIL,,,,,,,,
,,,,,,with,a,reflection,process:,NON_LAMBERTIAN,,,,,,,,,,



====================================================================================================
====================================================================================================

*,SOLAR,POSITION,(deg.):
,,,,Zenith,Angle,(apparent),=,48.236,,Azimuth,(from,North),=,,180.00

,,,,,,RELATIVE,OPTICAL,MASSES:
,,-,Rayleigh,=,,1.500
,,-,Water,Vapor,=,,1.501
,,-,Ozone,=,,1.498
,,-,NO2,=,,1.500
,,-,Aerosols,=,,1.501


,CO2,Mixing,Ratio,(ppmv):,,370.0



,Total,column,abundances,(atm-cm),for,all,gases,except,H2O,,and,for,normal/standard,conditions:

,,,,BrO,,,,,,,CH2O,,,,,,,,CH4,,,,,,ClNO3,,,,,,,,,CO,,,,,,,,CO2,,,,,,,HNO2,,,,,,,HNO3,,,,,,,,NH3

0.2500E-05,0.3000E-03,0.1326E+01,0.1200E-03,0.8859E-01,0.2970E+03,0.1000E-03,0.3637E-03,0.1751E-03


,,,,,NO,,,,,,,,NO2,,,,,,,,NO3,,,,,,,,,N2,,,,,,,,N2O,,,,,,,,,O2,,,,,,,,,O3,,,,,,,,,O4,,,,,,,,SO2

0.3145E-03,0.2044E-03,0.5000E-04,0.3827E+06,0.2473E+00,0.1678E+06,0.3438E+00,0.1678E+06,0.1100E-03




*,ANGLES,(deg.),FOR,TILTED,SURFACE,CALCULATIONS:,
,,,Surface,Tilt,=,,37.000,,,Surface,Azimuth,(from,North),=,180.000
,,,Incidence,Angle,=,,11.236

,,Diffuse,irradiance,ratios,(tilted,plane/horizontal):
,,,,,,0.8993,,(isotropic,approximate,conversion--for,reference)
,,,,,,1.2420,,(anisotropic,conversion,model--used,here)



*,,*,,*,,*,,*,,*,,*,,*,,*,,*,,*,,*,,*,,*,,*,,*,,*,,*,,*,,*,,*,,*,,*,,*,,*,,*,,*,,*,,*,,*,,*,,*,,*

**,SPECTRUM:
,,,Total,(0-100,m),Extraterrestrial,Irradiance,used,here,=,1366.10,W/m2
,,(i.e.,,1.0000,times,the,selected,solar,constant,,1366.10,W/m2,,due,to,the,actual,Sun-Earth,distance.)
,,,Source,for,selected,solar,spectrum:,Gueymard_2002_unpublished,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,

,To,account,for,the,chosen,Solar,Constant,value,,the,selected,solar,spectrum,has,been,uniformly,multiplied
,by,this,scaling,coefficient,=,0.9993


Wavelength,Range,=,,280.0,to,4000.0,nm;,,Number,of,Wavelengths,=,,2002

***,BROADBAND,IRRADIANCES,(W/m2):

*,DIRECT,BEAM,AT,NORMAL,INCIDENCE:
,,Extraterrestrial,=,1347.05,,,Terrestrial,=,,897.16,,,Atmospheric,Transmittance,=,0.6660

*,FOR,THE,HORIZONTAL,PLANE:
,,Direct,Beam,=,,597.57,,,Diffuse,=,,99.10,,,Global,=,,696.67,,,Clearness,index,,KT,=,0.5100
,,Diffuse,irradiance,origination,details:
,,,Sky,diffuse,=,,86.23,,,Back-scattered,diffuse,=,,12.86

*,FOR,THE,TILTED,PLANE:,
,,Direct,Beam,=,,879.97,,,Sky,Diffuse,=,123.82,,,Ground,Reflected,=,,23.93,,,Global,=,1003.79

*,EXPERIMENTAL,(WITH,CIRCUMSOLAR,CORRECTION):
,,Direct,Beam,,Normal,Incidence,=,,899.39,,,Diffuse,Horizontal,=,,97.62,,,Global,Horizontal,=,,696.67

