1 | INCLUDEDEF=earth_const.def |
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2 | |
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3 | # Scale factor for small planet experiment : real (default=1.) |
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4 | scale_factor=1. |
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5 | |
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6 | # ------------------------------- Mesh --------------------------------- |
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7 | |
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8 | # nbp 20 40 80 160 |
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9 | # T-edge length (km) 500 250 120 60 |
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10 | |
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11 | # Number of subdivision on a main triangle (nbp) : integer (default=40) |
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12 | nbp=80 |
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13 | |
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14 | # sub splitting of main rhombus : integer (default=1) |
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15 | nsplit_i=2 |
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16 | nsplit_j=2 |
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17 | |
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18 | # Number of vertical layer (llm) : integer (default=19) |
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19 | llm=60 |
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20 | |
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21 | # disvert : vertical discretisation : string (default='std') : std, ncar, ncar30l |
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22 | disvert=ncar |
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23 | |
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24 | # ncar_dz : model layer thickness in meters: real (default=400) |
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25 | # used if disvert=ncar |
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26 | ncar_dz=200. |
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27 | |
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28 | # optim_it : mesh optimisation : number of iteration : integer (default=0) |
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29 | optim_it=100 |
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30 | |
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31 | # ---------------------------------- Time -------------------------------- |
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32 | |
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33 | # scheme type : string ( default='runge_kutta') euler, leapfrog_matsuno, runge_kutta ) |
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34 | scheme = runge_kutta |
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35 | |
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36 | # matsuno period : integer ( default=5) |
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37 | matsuno_period = 5 |
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38 | |
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39 | # timestep : real (default=480s) |
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40 | dt = 180. |
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41 | |
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42 | # advection called every itau_adv time steps : integer (default 2) |
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43 | # standard : umax=100m/s vs c=340m/s (ratio 1:3) |
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44 | # in JW06 umax=35m/s vs c=340m/s (ratio 1:10) |
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45 | itau_adv=1 |
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46 | |
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47 | # number of timestep (default 100) |
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48 | itaumax = 10 |
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49 | |
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50 | # run length : real (default=dt*itaumax) |
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51 | run_length=1036800 |
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52 | |
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53 | # output field period : integer (default none) |
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54 | write_period=86400 |
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55 | |
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56 | # ---------------------------------- Misc -------------------------------- |
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57 | |
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58 | |
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59 | # number of tracer (nqtot) : integer (default 1) |
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60 | nqtot=5 |
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61 | |
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62 | # etat0 : initial state : string (default=jablonowsky06) : |
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63 | # jablonowsky06, academic, dcmip[1-4] |
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64 | etat0=dcmip1 |
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65 | |
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66 | # ------------------------------ Dynamics -------------------------------- |
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67 | |
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68 | # caldyn : computation type for gcm equation : string (default=gcm) : gcm, adv |
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69 | caldyn=adv |
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70 | |
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71 | # guided_type : string (default=none) : none, ncar |
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72 | guided_type=dcmip1 |
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73 | |
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74 | # ------------------------------ Dissipation --------------------------- |
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75 | |
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76 | # dissipation time graddiv : real (default=5000) |
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77 | tau_graddiv = 1800 |
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78 | |
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79 | # number of iteration for graddiv : integer (default=1) |
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80 | nitergdiv = 1 |
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81 | |
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82 | # dissipation time nxgradrot (default=5000) |
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83 | tau_gradrot = 1800 |
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84 | |
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85 | # number of iteration for nxgradrot : integer (default=1) |
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86 | nitergrot=2 |
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87 | |
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88 | # dissipation time divgrad (theta) (default=5000) |
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89 | tau_divgrad=1800 |
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90 | |
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91 | # number of iteration for divgrad : integer (default=1) |
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92 | niterdivgrad=2 |
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93 | |
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94 | # Rayleigh friction : string (default=none) : none, dcmip2_schaer_noshear, dcmip2_schaer_shear |
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95 | rayleigh_friction_type=none |
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96 | |
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97 | # -------------------- Parameters for NCAR test cases ------------------------ |
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98 | |
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99 | # NCAR advection test, initial tracer : string ( default='cos_bell') |
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100 | # const, slotted_cyl, cos_bell, dbl_cos_bell_q1, dbl_cos_bell_q2, complement, hadley, dcmip11 |
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101 | dcmip1_shape=dcmip11 |
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102 | |
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103 | # NCAR advection test, wind field : string (default='deform') : solid, deform, hadley |
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104 | dcmip1_wind=deform |
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105 | |
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106 | # ncar_T0 : reference temperature for NCAR test cases : real (default=300) |
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107 | # also used by disvert if disvert=ncar |
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108 | ncar_T0=300 |
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109 | |
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110 | # ncar_p0 : reference pressure for NCAR test cases : real (default=1e5) |
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111 | # also used by disvert if disvert=ncar |
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112 | ncar_p0=1e5 |
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113 | |
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114 | # ncar_disvert_c : exponent for B(eta) : integer (default=1) |
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115 | # used by disvert if disvert=ncar |
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116 | |
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117 | ncar_disvert_c=1 |
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118 | |
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119 | #----------------------------------------------------------------------- |
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