All functions

add_coord()

Add longitude and latitude of 'locid'

add_merra2_grid()

Adds MERRA2 grid (polygons) to the data

add_merra2_points()

Adds MERRA2 grid (points) to the data

angle_of_incidence() fAOI()

Angle of Incidence (AOI)

azimuth_N2Q()

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closest_locid()

Get MERRA-2 grid IDs closest to the given coordinates

cluster_locid()

Spatial clustering based on correlation or other metrics.

coord2tz_offset()

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deg2rad() rad2deg()

Convert degrees to radians

fDate()

Create date-time character string from year, month, hour, and timezone.

fetch_pvwatts()

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fHellmann() fH()

Hellmann function to extrapolate wind speed from 10 and 50 meters to higher altitudes

fWindCF()

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fWindPowerCurve() fWPC()

Wind power curve function. Estimates power output based on the speed of wind.

fWindSpeedExtrapolation() fWSE()

Hellmann-constant-based extrapolation of wind speed for higher altitudes

get_locid()

Get MERRA-2 grid IDs which overlaps with the given spatial object

get_merra2_grid()

Get MERRA-2 grid

get_merra2_subset()

Get MERRA-2 subset

ghi_decomposition()

Irradiance decomposition

gif_merra()

Quick GIF plots

hour_utc2tz()

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get_merra2_dir() set_merra2_options() check_merra2() merra2_info()

Get, Set, or Check content of the Directory with the MERRA2 database Subset

merra2_sample()

Get a example of MERRA2 data for a particular month(s)

plot_merra()

Quick plots of wind speed and its dynamics

poa_irradiance() fPOA()

Plane-Of-Array (POA) isotropic irradiance model

pv_array_position()

Photovoltaic Solar Panel Orientation and Performance Models

pv_array_types()

List tracking system types

read_merra_file()

Reads one file from MERRA-2 subset for a given year and month

solar_position()

Solar position

tilt.param.default()

Default tilt-parameters of tracking systems

yday2date()

Convert the day of the year to

yday2month()

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