======================================================== | | | ECOLIGHT Version 5.1.0 (MAIN CODE) | | Copyright (c) 2008 by Curtis D. Mobley | | | | This copy of HE5 is licensed solely to | | Curtis Mobley, Sequoia Scientific Inc. | | | | S/N XXXXX-XXXXX-XXXXX | | | | THIS PROGRAM IS EXPERIMENTAL AND IS LICENSED "AS IS" | | WITHOUT REPRESENTATION OF WARRANTY OF ANY KIND, | | EITHER EXPRESS OR IMPLIED. THE ENTIRE RISK AS TO | | THE QUALITY AND PERFORMANCE OF HYDROLIGHT IS WITH | | THE USER. HYDROLIGHT IS NOT FAULT TOLERANT. | | | ======================================================== RUN TITLE: HE5.1: User's Guide Example 1 (12/03/2009 15:42) Run started on 12/03/2009 at 15:42:05.9 The AZIMUTHALLY AVERAGED radiance distribution is computed on the following (Theta, Depth, Wavelength) grid: I Theta Mu K zeta z L Lambda (deg) (m) (nm) 1 87.50 0.0436 1 0.000 1 550.00 2 80.00 0.1730 2 0.100 3 70.00 0.3407 3 0.200 4 60.00 0.4981 4 0.500 5 50.00 0.6403 5 1.000 6 40.00 0.7631 6 2.000 7 30.00 0.8627 7 3.000 8 20.00 0.9361 8 5.000 9 10.00 0.9811 9 10.000 10 0.00 0.9981 10 15.000 ***** BEGIN IOP MODEL SPECIFICATIONS ***** The IOP routine "abconst" is being used. Constant absorption and scattering coefficients are used: The absorption coefficient is a = 0.1000 1/m The scattering coefficient is b = 0.3000 1/m The phase function for component 1 will be chosen to have a bb/b ratio of 0.0230 ***** END IOP MODEL SPECIFICATIONS ***** ***** BEGIN INELASTIC SCATTER AND INTERNAL SOURCE SPECIFICATIONS ***** Chlorophyll fluorescence is not included in this run CDOM fluorescence is not included in this run Raman scattering is not included in this run ***** END INELASTIC SCATTER AND INTERNAL SOURCE SPECIFICATIONS ***** ***** BEGIN ATMOSPHERIC MODEL SPECIFICATIONS ***** Normalized sky radiances are computed using sky model "COSRAD" (COSine RADiance model) COSRAD parameters: Rsky = ratio of sky to total plane irradiance = 0.300 C = cosine parameter = 0.000 Edtotl = total (sun + sky) Ed in W/(m^2 nm) = 1.000 The sun is placed in quad Q(r) = Q( 7) centered at theta = 30.000 Sky irradiances are computed using sky irradiance model "COSIRRAD" (COSine IRRADiances; for use with the COSRAD model) diffuse (sky) spectral plane irradiance Ed(diffuse) = 3.000E-01 W/(m^2 nm) direct (sun) spectral plane irradiance Ed(direct) = 7.000E-01 W/(m^2 nm) total (sun + sky) spectral plane irradiance Ed(total) = 1.000E+00 W/(m^2 nm) ratio of sky to total plane irradiance, Rsky = 0.300 ***** END ATMOSPHERIC MODEL SPECIFICATIONS ***** ***** BEGIN AIR-WATER SURFACE SPECIFICATIONS ***** The air-water surface is for a wind speed of 0.0 m/s Index of refraction is constant for all wavelengths with the value: 1.340 ***** END AIR-WATER SURFACE SPECIFICATIONS ***** ***** BEGIN BOTTOM BOUNDARY SPECIFICATIONS ***** The bottom boundary is an infinitely deep, homogeneous water body below optical depth 15.00 ***** END BOTTOM BOUNDARY SPECIFICATIONS ***** Initialization of Hydrolight Completed in 0.0 sec. * * * * * Output for wavelength band 1 (549.5 to 550.5 nm; nominal wavelength = 550.0 nm) * * * * * Index of refraction at this wavelength is 1.340 Absorption Coefficients of Individual Components at 550.0 nm iz Opt Depth Geo Depth Comp 1 Total (m) (1/m) (1/m) 1 0.000 0.000 0.1000 0.1000 2 0.100 0.250 0.1000 0.1000 3 0.200 0.500 0.1000 0.1000 4 0.500 1.250 0.1000 0.1000 5 1.000 2.500 0.1000 0.1000 6 2.000 5.000 0.1000 0.1000 7 3.000 7.500 0.1000 0.1000 8 5.000 12.500 0.1000 0.1000 9 10.000 25.000 0.1000 0.1000 10 15.000 37.500 0.1000 0.1000 Scattering Coefficients of Individual Components at 550.0 nm iz Opt Depth Geo Depth Comp 1 Total (m) (1/m) (1/m) 1 0.000 0.000 0.3000 0.3000 2 0.100 0.250 0.3000 0.3000 3 0.200 0.500 0.3000 0.3000 4 0.500 1.250 0.3000 0.3000 5 1.000 2.500 0.3000 0.3000 6 2.000 5.000 0.3000 0.3000 7 3.000 7.500 0.3000 0.3000 8 5.000 12.500 0.3000 0.3000 9 10.000 25.000 0.3000 0.3000 10 15.000 37.500 0.3000 0.3000 Backscattering Coefficients of Individual Components at 550.0 nm (computed from the scattering coefficients and the phase functions) iz Opt Depth Geo Depth Comp 1 Total (m) (1/m) (1/m) 1 0.000 0.000 0.00690 0.00690 2 0.100 0.250 0.00690 0.00690 3 0.200 0.500 0.00690 0.00690 4 0.500 1.250 0.00690 0.00690 5 1.000 2.500 0.00690 0.00690 6 2.000 5.000 0.00690 0.00690 7 3.000 7.500 0.00690 0.00690 8 5.000 12.500 0.00690 0.00690 9 10.000 25.000 0.00690 0.00690 10 15.000 37.500 0.00690 0.00690 Summary of Inherent Optical Properties at 550.0 nm iz Opt Depth Geo Depth total a total b total c albedo total bb total bb/b (m) (1/m) (1/m) (1/m) (1/m) 1 0.000 0.000 0.1000 0.3000 0.4000 0.7500 0.00690 0.02300 2 0.100 0.250 0.1000 0.3000 0.4000 0.7500 0.00690 0.02300 3 0.200 0.500 0.1000 0.3000 0.4000 0.7500 0.00690 0.02300 4 0.500 1.250 0.1000 0.3000 0.4000 0.7500 0.00690 0.02300 5 1.000 2.500 0.1000 0.3000 0.4000 0.7500 0.00690 0.02300 6 2.000 5.000 0.1000 0.3000 0.4000 0.7500 0.00690 0.02300 7 3.000 7.500 0.1000 0.3000 0.4000 0.7500 0.00690 0.02300 8 5.000 12.500 0.1000 0.3000 0.4000 0.7500 0.00690 0.02300 9 10.000 25.000 0.1000 0.3000 0.4000 0.7500 0.00690 0.02300 10 15.000 37.500 0.1000 0.3000 0.4000 0.7500 0.00690 0.02300 The shape of the asymptotic radiance distribution for source-free water is given by u theta Linf(theta) 10 0.00 1.0000E+00 9 10.00 9.2670E-01 8 20.00 7.5718E-01 7 30.00 5.5207E-01 6 40.00 3.6843E-01 5 50.00 2.3185E-01 4 60.00 1.4175E-01 3 70.00 8.6590E-02 2 80.00 5.4205E-02 1 87.50 3.8864E-02 1 92.50 3.1109E-02 2 100.00 2.3468E-02 3 110.00 1.6979E-02 4 120.00 1.2979E-02 5 130.00 1.0508E-02 6 140.00 8.9720E-03 7 150.00 8.0232E-03 8 160.00 7.4573E-03 9 170.00 7.1576E-03 10 180.00 7.0532E-03 Asymptotic source-free water AOP values are MUu(inf) = 0.3707 MUd(inf) = 0.7477 MU(inf) = 0.6822 R(m,inf) = 0.0308 k(inf) = 0.1466 (1/m) absorp(check) = 0.1000 = k(inf)*MU(inf) Irradiances (units of W/m^2 nm), Mean Cosines (Mubars), and Irradiance Reflectance at 550.0 nm iz zeta z(m) Eou Eod Eo Eu Ed MUBARu MUBARd MUBAR R = Eu/Ed in air 1.4216E-01 1.4114E+00 1.5535E+00 4.7117E-02 1.0000E+00 0.3314 0.7085 0.6134 4.7117E-02 1 0.00 0.00 6.0121E-02 1.1186E+00 1.1787E+00 2.4728E-02 9.7917E-01 0.4113 0.8754 0.8097 2.5254E-02 2 0.10 0.25 5.9162E-02 1.0921E+00 1.1513E+00 2.4181E-02 9.4950E-01 0.4087 0.8694 0.8037 2.5467E-02 3 0.20 0.50 5.8106E-02 1.0653E+00 1.1234E+00 2.3622E-02 9.2050E-01 0.4065 0.8641 0.7984 2.5662E-02 4 0.50 1.25 5.4641E-02 9.8491E-01 1.0395E+00 2.1930E-02 8.3771E-01 0.4014 0.8505 0.7847 2.6179E-02 5 1.00 2.50 4.8516E-02 8.5639E-01 9.0491E-01 1.9177E-02 7.1352E-01 0.3953 0.8332 0.7673 2.6876E-02 6 2.00 5.00 3.6896E-02 6.3364E-01 6.7054E-01 1.4303E-02 5.1279E-01 0.3877 0.8093 0.7434 2.7893E-02 7 3.00 7.50 2.7275E-02 4.6028E-01 4.8756E-01 1.0446E-02 3.6520E-01 0.3830 0.7934 0.7276 2.8604E-02 8 5.00 12.50 1.4225E-02 2.3511E-01 2.4934E-01 5.3716E-03 1.8200E-01 0.3776 0.7741 0.7084 2.9515E-02 9 10.00 25.00 2.4770E-03 4.0131E-02 4.2608E-02 9.2292E-04 3.0299E-02 0.3726 0.7550 0.6895 3.0460E-02 10 15.00 37.50 4.0594E-04 6.5413E-03 6.9473E-03 1.5070E-04 4.9047E-03 0.3712 0.7498 0.6843 3.0726E-02 K-functions (units of 1/meter) at 550.0 nm (valid only when zupper and zlower are closely spaced) zupper zlower z Kou(z) Kod(z) Ko(z) Ku(z) Kd(z) Knet(z) KLu(z) 0.000 0.250 0.125 0.06428 0.09567 0.09406 0.08960 0.12309 0.12396 0.11585 0.250 0.500 0.375 0.07204 0.09949 0.09808 0.09341 0.12403 0.12484 0.11724 0.500 1.250 0.875 0.08195 0.10457 0.10339 0.09905 0.12558 0.12628 0.11951 1.250 2.500 1.875 0.09501 0.11167 0.11079 0.10719 0.12809 0.12866 0.12312 2.500 5.000 3.750 0.10884 0.11960 0.11901 0.11645 0.13095 0.13136 0.12736 5.000 7.500 6.250 0.11994 0.12678 0.12640 0.12466 0.13447 0.13476 0.13195 7.500 12.500 10.000 0.12579 0.12952 0.12931 0.12833 0.13392 0.13409 0.13245 12.500 25.000 18.750 0.11254 0.11334 0.11330 0.11308 0.11433 0.11437 0.11399 25.000 37.500 31.250 0.11494 0.11515 0.11514 0.11508 0.11542 0.11543 0.11532 Selected Radiances (units of W/m^2 sr nm) and Radiance-Irradiance Ratios at 550.0 nm iz zeta z Lu(z) Ld(z) Lu/Ed Q = Eu/Lu Lw(z) Rrs = Lw/Ed (m) (1/sr) (sr) (nadir) (1/sr) in air 5.113E-03 9.549E-02 5.113E-03 9.216E+00 3.103E-03 3.103E-03 1 0.00 0.00 5.691E-03 1.666E-01 5.812E-03 4.345E+00 2 0.10 0.25 5.529E-03 1.746E-01 5.823E-03 4.373E+00 3 0.20 0.50 5.369E-03 1.817E-01 5.833E-03 4.400E+00 4 0.50 1.25 4.909E-03 1.986E-01 5.860E-03 4.468E+00 5 1.00 2.50 4.207E-03 2.141E-01 5.896E-03 4.558E+00 6 2.00 5.00 3.052E-03 2.114E-01 5.951E-03 4.687E+00 7 3.00 7.50 2.187E-03 1.849E-01 5.990E-03 4.776E+00 8 5.00 12.50 1.099E-03 1.175E-01 6.040E-03 4.887E+00 9 10.00 25.00 1.846E-04 2.449E-02 6.092E-03 5.000E+00 10 15.00 37.50 2.995E-05 4.185E-03 6.106E-03 5.032E+00 Waveband 1 of 1 completed in 0.2 sec. Energy Eo as a function of depth and wavelength Units are W/m^2 [values are integrated over the wavelength bands] depth 550.0 in air 1.554E+00 0.0 1.179E+00 0.2 1.151E+00 0.5 1.123E+00 1.2 1.040E+00 2.5 9.049E-01 5.0 6.705E-01 7.5 4.876E-01 12.5 2.493E-01 25.0 4.261E-02 37.5 6.947E-03 Quantum Eo as a function of depth and wavelength Units are (micromol photons)/(m^2 s) [values are integrated over the wavelength bands] depth 550.0 in air 7.141E+00 0.0 5.418E+00 0.2 5.292E+00 0.5 5.164E+00 1.2 4.779E+00 2.5 4.160E+00 5.0 3.082E+00 7.5 2.241E+00 12.5 1.146E+00 25.0 1.959E-01 37.5 3.194E-02 PAR was not calculated for this run (PAR is meaningful only for runs covering the near-UV and visible spectrum) PAR range currently set to 400.0 to 700.0 nm Run completed on 12/03/2009 at 15:42:06.1 Total (wall clock) run time = 0.2 sec