VLIDORT User's Guide

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6.1.1.8. VLIDORT linearized outputsTable H1: Type Structure VLIDORT_LinOutputsName Kind/Intent DescriptionCol VLIDORT_LinCol (O) Type structure for linearized atmospheric column outputs(see Table H2).Prof VLIDORT_LinProf (O) Type structure for linearized atmospheric profile outputs(see Table H3).Surf VLIDORT_LinSurf (O) Type structure for linearized surface outputs (see TableH4).Table H2: Type Structure VLIDORT_LinColName Kind/Intent DescriptionCOLUMNWF (q,t,v,S,d) Real*8 (O) Column Jacobians of Stokes vector with respect to totalatmospheric variable q, at output level t, geometry v, Stokesparameter S, and direction d.MINT_COLUMNWF (q,t,s,S,d) Real*8 (O) Atmospheric Jacobians of Stokes mean vector (actinic flux)w.r.t. atmospheric variable q, at output level t, solar beam s,Stokes parameter S, and direction d.FLUX_COLUMNWF (q,t,s,S,d) Real*8 (O) Atmospheric Jacobians of Stokes flux vector (regular flux)w.r.t. atmospheric variable q, at output level t, solar beam s,Stokes parameter S, and direction d.MINT_COLUMNWF_DIRECT(q,t,s,S)FLUX_COLUMNWF_DIRECT(q,t,s,S)Real*8 (O)Real*8 (O)Atmospheric Jacobians of Stokes direct mean vector(actinic flux) w.r.t. atmospheric variable q, at output level t,solar beam s, and Stokes parameter S.Atmospheric Jacobians of Stokes direct flux vector (regularflux) w.r.t. atmospheric variable q, at output level t, solarbeam s, and Stokes parameter S.Table H3: Type Structure VLIDORT_LinProfName Kind/Intent DescriptionPROFILEWF (q,n,t,v,S,d) Real*8 (O) Profile Jacobians of Stokes vector with respect to profileatmospheric variable q in layer n, at output level t,geometry v, Stokes parameter S, and direction d.MINT_PROFILEWF (q,n,t,s,S,d) Real*8 (O) Atmospheric Jacobians of Stokes mean vector (actinic flux)w.r.t. variable q in layer n, at output level t, solar beam s,Stokes parameter S, and direction d.FLUX_PROFILEWF (q,n,t,s,S,d) Real*8 (O) Atmospheric Jacobians of Stokes flux vector (regular flux)w.r.t. atmospheric variable q in layer n, at output level t,solar beam s, Stokes parameter S, and direction d.MINT_PROFILEWF_DIRECT(q,n,t,s,S)FLUX_PROFILEWF_DIRECT(q,n,t,s,S)Real*8 (O)Real*8 (O)Atmospheric Jacobians of Stokes direct mean vector(actinic flux) w.r.t. atmospheric variable q in layer n, atoutput level t, solar beam s, Stokes parameter S, anddirection d.Atmospheric Jacobians of Stokes direct flux vector (regularflux) w.r.t. atmospheric variable q in layer n, at output levelt, solar beam s, Stokes parameter S, and direction d.94
Table H4: Type Structure VLIDORT_LinSurfaceName Kind/Intent DescriptionSURFACEWF (r,t,v,S,d) Real*8 (O) Surface Jacobians of Stokes vector with respect to surfacevariable r, at output level t, geometry v, Stokes parameterS, and direction d.MINT_SURFACEWF (r,t,s,S,d) Real*8 (O) Surface Jacobians of Stokes mean vector (actinic flux)w.r.t. variable r, at output level t, solar beam s, Stokesparameter S, and direction d.FLUX_SURFACEWF (r,t,s,S,d) Real*8 (O) Surface Jacobians of Stokes flux vector (regular flux)w.r.t. variable r, at output level t, solar beam s, Stokesparameter S, and direction d.6.1.2. VLIDORT file-read character stringsThis section contains tables for file-read character strings found in the input configuration file2p6_VLIDORT_ReadInput.cfg and their associated VLIDORT I/O type structure variables.Table 6.2 gives an overview of the categories of these tables.Table 6.2: VLIDORT input configuration file table guideTable PrefixInput/Output CategoryJBasic fixed inputsKBasic modified inputsLLinearized fixed inputsMLinearized modified inputs6.1.2.1. VLIDORT basic fixed inputsTable J1: File-read Character strings for Fixed Boolean variables (Table A2)Name Kind Character string in Configuration fileDO_FULLRAD_MODE Logical Do full Stokes vector calculation?DO_SSCORR_TRUNCATION Logical Do delta-M scaling on single scatter corrections?DO_SSEXTERNAL Logical Do external single scatter calculation?DO_SSFULL Logical Do full-up single scatter calculation?DO_THERMAL_EMISSION Logical Do thermal emission?DO_SURFACE_EMISSION Logical Do surface emission?DO_PLANE_PARALLEL Logical Do plane-parallel treatment of direct beam?DO_UPWELLING Logical Do upwelling output?DO_DNWELLING Logical Do downwelling output?DO_LAMBERTIAN_SURFACE Logical Do Lambertian surface?DO_SURFACE_LEAVING Logical Do surface-leaving term?DO_SL_ISOTROPIC Logical Do isotropic surface-leaving term?Table J2: File-read Character strings for Fixed Control variables (Table A3)Name Kind Character string in Configuration fileNSTOKES Integer Number of Stokes vector componentsNSTREAMS Integer Number of half-space streamsNLAYERS Integer Number of atmospheric layers95
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User’s GuideVLIDORTVersion 2.6Rob
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Table of Contents1H1. Introduction
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1. Introduction to VLIDORT1.1. Hist
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Table 1.1 Major features of LIDORT
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In 2006, R. Spurr was invited to co
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corrections, and sphericity correct
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Matrix Π relates scattering and in
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m⎛ P⎞l( μ)0 0 0⎜⎟mmm ⎜ 0
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In the following sections, we suppr
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of the single scatter albedo ω and
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Here T n−1 is the solar beam tran
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~ + ~ ~ (1)~ ~ + ~ ~ (2)~ ~ − ~ 1
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The solution proceeds first by the
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Linearizations. Derivatives of all
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For the plane-parallel case, we hav
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One of the features of the above ou
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L↑↑ ↑k (cot n −cotn −1)[
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Note the use of the profile-column
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βl,aer(1)(2)fz1e1βl+ ( 1−f ) z2
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For BRDF input, it is necessary for
Page 44 and 45: streams were used in the half space
Page 46 and 47: anded tri-diagonal matrix A contain
Page 48 and 49: in place to aid with the LU-decompo
Page 50 and 51: In earlier versions of LIDORT and V
Page 53 and 54: 4. The VLIDORT 2.6 package4.1. Over
Page 55 and 56: (discrete ordinates), so that dimen
Page 57 and 58: Table 4.2 Summary of VLIDORT I/O Ty
Page 59 and 60: Table 4.3. Module files in VLIDORT
Page 61 and 62: Finally, modules vlidort_ls_correct
Page 63 and 64: end program main_VLIDORT4.3.2. Conf
Page 65 and 66: $(VLID_DEF_PATH)/vlidort_sup_brdf_d
Page 67 and 68: Finally, the command to build the d
Page 69 and 70: Here, “s” indicates you want to
Page 71 and 72: The main difference between “vlid
Page 73 and 74: to both VLIDORT and the given VSLEA
Page 75 and 76: STATUS_INPUTREAD is equal to 4 (VLI
Page 77 and 78: 5. ReferencesAnderson, E., Z. Bai,
Page 79 and 80: Mishchenko, M.I., and L.D. Travis,
Page 81: Stamnes K., S-C. Tsay, W. Wiscombe,
Page 84 and 85: Table A2: Type Structure VLIDORT_Fi
Page 86 and 87: DO_WRITE_FOURIER Logical (I) Flag f
Page 88 and 89: USER_LEVELS (o) Real*8 (IO) Array o
Page 90 and 91: angle s, Stokes parameter S, and di
Page 92 and 93: DO_SLEAVE_WFS Logical (IO) Flag for
Page 96 and 97: NFINELAYERS Integer Number of fine
Page 98 and 99: 6.1.2.4. VLIDORT linearized modifie
Page 100 and 101: The output file contains (for all 3
Page 102 and 103: The first call is the baseline calc
Page 104 and 105: for a 2-parameter Gamma-function si
Page 106 and 107: Remark. In VLIDORT, the BRDF is a 4
Page 108 and 109: 6.3.3.1. Input and output type stru
Page 110 and 111: Table C: Type Structure VBRDF_LinSu
Page 112 and 113: Special note regarding Cox-Munk typ
Page 114 and 115: squared parameter, so that Jacobian
Page 116 and 117: 6.4. SLEAVE SupplementHere, the sur
Page 118 and 119: is possible to define Jacobians wit
Page 120 and 121: etween 0 and 90 degrees.N_USER_OBSG
Page 122: 6.4.4.2 SLEAVE configuration file c
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