mapping values are not allowed here

[Ooussamaa]

Hello,

Can you please identify where is the problem here and why I am having the error message "yaml.scanner.ScannerError: mapping values are not allowed here"

Thank you

name: Emperical Gaussian
description: Three turbines using emperical Gaussian model
floris_version: v3.x

logging:
console:
enable: true
level: WARNING
file:
enable: false
level: WARNING

solver:
type: turbine_grid
turbine_grid_points: 3

farm:
layout_x:

• 0.0
• 630.0
• 1260.0
  layout_y:
• 0.0
• 0.0
• 0.0
  turbine_type:
• nrel_5MW

flow_field:
air_density: 1.225
reference_wind_height: -1 # -1 is code for use the hub height
turbulence_intensity: 0.06
wind_directions:

• 270.0
  wind_shear: 0.12
  wind_speeds:
• 8.0
  wind_veer: 0.0

wake:
model_strings:
combination_model: sosfs
deflection_model: empirical_gauss
turbulence_model: wake_induced_mixing
velocity_model: empirical_gauss

enable_secondary_steering: false
enable_yaw_added_recovery: true
enable_transverse_velocities: false

wake_deflection_parameters:
gauss:
ad: 0.0
alpha: 0.58
bd: 0.0
beta: 0.077
dm: 1.0
ka: 0.38
kb: 0.004
jimenez:
ad: 0.0
bd: 0.0
kd: 0.05
empirical_gauss:
horizontal_deflection_gain_D: 3.0
vertical_deflection_gain_D: -1
deflection_rate: 15
mixing_gain_deflection: 0.0
yaw_added_mixing_gain: 0.0

wake_velocity_parameters:
cc:
a_s: 0.179367259
b_s: 0.0118889215
c_s1: 0.0563691592
c_s2: 0.13290157
a_f: 3.11
b_f: -0.68
c_f: 2.41
alpha_mod: 1.0
gauss:
alpha: 0.58
beta: 0.077
ka: 0.38
kb: 0.004
jensen:
we: 0.05
empirical_gauss:
wake_expansion_rates:
- 0.01
- 0.005
breakpoints_D:
- 10
sigma_0_D: 0.28
smoothing_length_D: 2.0
mixing_gain_velocity: 2.0
wake_turbulence_parameters:
crespo_hernandez:
initial: 0.1
constant: 0.5
ai: 0.8
downstream: -0.32
wake_induced_mixing:
atmospheric_ti_gain: 0.0