******************************* 6s version 4.1 ****************************** * * * * geometrical conditions identity * * ------------------------------- * * user defined conditions * * * * month: 1 day : 1 * * solar zenith angle: 0.00 deg solar azimuthal angle: 0.00 deg * * view zenith angle: 30.00 deg view azimuthal angle: 90.00 deg * * scattering angle: 150.00 deg azimuthal angle difference: 90.00 deg * * * * atmospheric model description * * ----------------------------- * * atmospheric model identity : * * midlatitude summer (uh2o=2.93g/cm2,uo3=.319cm-atm) * * aerosols type identity : * * user defined aerosols model * * 0.250 % of dust-like * * 0.250 % of water-soluble * * 0.250 % of oceanic * * 25.000 % of soot * * optical condition identity : * * visibility : 8.49 km opt. thick. 550nm : 0.5000 * * * * spectral condition * * ------------------ * * avhrr 1 (noaa9) * * value of filter function : * * wl inf= 0.530 mic wl sup= 0.810 mic * * * * target type * * ----------- * * inhomogeneous ground , radius of target 0.500 km * * target reflectance : * * spectral clear water reflectance 0.045 * * environmental reflectance : * * spectral vegetation ground reflectance 0.129 * * * * target elevation description * * ---------------------------- * * ground pressure [mb] 955.89 * * ground altitude [km] 0.500 * * gaseous content at target level: * * uh2o= 2.301 g/cm2 uo3= 0.318 cm-atm * * * * plane simulation description * * ---------------------------- * * plane pressure [mb] 519.42 * * plane altitude absolute [km] 5.500 * * atmosphere under plane description: * * ozone content 0.015 * * h2o content 2.152 * * aerosol opt. thick. 550nm 0.357 * * * * atmospheric correction activated * * -------------------------------- * * input apparent reflectance : 0.100 * * * ******************************************************************************* ******************************************************************************* * * * integrated values of : * * -------------------- * * apparent reflectance 0.0333 appar. rad.(w/m2/sr/mic) 17.868 * * total gaseous transmittance 0.949 * * * ******************************************************************************* * * * coupling aerosol -wv : * * -------------------- * * wv above aerosol : 0.033 wv mixed with aerosol : 0.033 * * wv under aerosol : 0.033 * * * * int. normalized values of : * * --------------------------- * * % of irradiance at ground level * * % of direct irr. % of diffuse irr. % of enviro. irr * * 0.936 0.063 0.001 * * reflectance at satellite level * * atm. intrin. ref. environment ref. target reflectance * * 0.013 0.003 0.017 * * * * int. absolute values of * * ----------------------- * * irr. at ground level (w/m2/mic) * * direct solar irr. atm. diffuse irr. environment irr * * 1021.016 68.487 1.258 * * rad at satel. level (w/m2/sr/mic) * * atm. intrin. rad. environment rad. target radiance * * 6.925 1.594 8.881 * * * * * * int. funct filter (in mic) int. sol. spect (in w/m2) * * 0.1174545 198.136 * * * ******************************************************************************* ******************************************************************************* * * * integrated values of : * * -------------------- * * * * downward upward total * * global gas. trans. : 0.96008 0.98349 0.94907 * * water " " : 0.99021 0.98950 0.98215 * * ozone " " : 0.97519 0.99867 0.97390 * * co2 " " : 1.00000 1.00000 1.00000 * * oxyg " " : 0.99442 0.99530 0.99253 * * no2 " " : 1.00000 1.00000 1.00000 * * ch4 " " : 1.00000 1.00000 1.00000 * * co " " : 1.00000 1.00000 1.00000 * * * * * * rayl. sca. trans. : 0.97328 0.95352 0.92804 * * aeros. sca. " : 0.69612 0.74215 0.51663 * * total sca. " : 0.67270 0.73042 0.49136 * * * * * * * * rayleigh aerosols total * * * * spherical albedo : 0.04794 0.02213 0.03582 * * optical depth total: 0.05378 0.40898 0.46276 * * optical depth plane: 0.02446 0.29181 0.31626 * * reflectance : 0.00927 0.00675 0.01342 * * phase function : 1.29960 0.59588 0.67766 * * sing. scat. albedo : 1.00000 0.18725 0.28170 * * * * * ******************************************************************************* ******************************************************************************* ******************************************************************************* * atmospheric correction result * * ----------------------------- * * input apparent reflectance : 0.100 * * measured radiance [w/m2/sr/mic] : 53.696 * * atmospherically corrected reflectance : 0.186 * * coefficients xa xb xc : 0.00399 0.02878 0.03582 * * y=xa*(measured radiance)-xb; acr=y/(1.+xc*y) * *******************************************************************************