ISWR all sky parametrization.
Using air temperature (TA) and relative humidity (RH) and optionnally cloud transmissivity (TAU_CLD), this computes the potential incoming solar radiation, based on the position of the sun in the sky (as a function of the location and the date) on the horizontal at ground level. If a cloud transmissivity (TAU_CLD) has been provided, or if an incoming long wave measurement is available, it corrects the generated iswr for cloudiness (basically doing like UnsworthGenerator in reverse), otherwise this assumes clear sky! If no TA or RH is available, average values will be used (in order to get an average value for the precipitable water vapor).
[Generators]
ISWR::generator1 = allsky_SW
- Note
- This relies on SunObject to perform the heavy duty computation.
|
| AllSkySWGenerator (const std::vector< std::pair< std::string, std::string > > &vecArgs, const std::string &i_algo, const std::string &i_section, const double &TZ) |
|
bool | generate (const size_t ¶m, MeteoData &md, const std::vector< MeteoData > &vecMeteo) |
|
bool | create (const size_t ¶m, const size_t &ii_min, const size_t &ii_max, std::vector< MeteoData > &vecMeteo) |
| Fill one time series of MeteoData for one station. More...
|
|
virtual | ~GeneratorAlgorithm () |
|
virtual bool | generate (const size_t ¶m, MeteoData &md, const std::vector< MeteoData > &vecMeteo)=0 |
|
virtual bool | create (const size_t ¶m, const size_t &ii_min, const size_t &ii_max, std::vector< MeteoData > &vecMeteo)=0 |
| Fill one time series of MeteoData for one station. More...
|
|
bool | skipStation (const std::string &station_id) const |
| Should this station be skipped, based on user-provided station ID restrictions? More...
|
|
bool | skipTimeStep (const Date &dt) const |
| Should this timestep be skipped, based on user-provided time restrictions? More...
|
|
std::vector< DateRange > | getTimeRestrictions () const |
|
std::string | getAlgo () const |
|
|
| GeneratorAlgorithm (const std::vector< std::pair< std::string, std::string > > &vecArgs, const std::string &i_algo, const std::string &i_section, const double &TZ) |
| protected constructor only to be called by children More...
|
|
virtual void | parse_args (const std::vector< std::pair< std::string, std::string > > &) |
|
static std::set< std::string > | initStationSet (const std::vector< std::pair< std::string, std::string > > &vecArgs, const std::string &keyword) |
|
const std::vector< DateRange > | time_restrictions |
|
const std::set< std::string > | excluded_stations |
|
const std::set< std::string > | kept_stations |
|
const std::string | algo |
|
const std::string | section |
|
static const double | soil_albedo = .23 |
|
static const double | snow_albedo = .85 |
|
static const double | snow_thresh = .1 |
|