Interface DTM2000InputParameters

  • All Superinterfaces:
    Serializable
    All Known Implementing Classes:
    MarshallSolarActivityFutureEstimation

    public interface DTM2000InputParameters
    extends Serializable
    Container for solar activity data, compatible with DTM2000 Atmosphere model. This model needs mean and instantaneous solar flux and geomagnetic incides to compute the local density. Mean solar flux is (for the moment) represented by the F10.7 indices. Instantaneous flux can be set to the mean value if the data is not available. Geomagnetic acivity is represented by the Kp indice, which goes from 1 (very low activity) to 9 (high activity).

    All needed solar activity data can be found on the NOAA (National Oceanic and Atmospheric Administration) website.

    Author:
    Fabien Maussion
    • Method Detail

      • getMinDate

        AbsoluteDate getMinDate()
        Gets the available data range minimum date.
        Returns:
        the minimum date.
      • getMaxDate

        AbsoluteDate getMaxDate()
        Gets the available data range maximum date.
        Returns:
        the maximum date.
      • getInstantFlux

        double getInstantFlux​(AbsoluteDate date)
        Get the value of the instantaneous solar flux.
        Parameters:
        date - the current date
        Returns:
        the instantaneous solar flux
      • getMeanFlux

        double getMeanFlux​(AbsoluteDate date)
        Get the value of the mean solar flux.
        Parameters:
        date - the current date
        Returns:
        the mean solar flux
      • getThreeHourlyKP

        double getThreeHourlyKP​(AbsoluteDate date)
        Get the value of the 3 hours geomagnetic index. With a delay of 3 hours at pole to 6 hours at equator using: delay=6-abs(lat)*0.033 (lat in deg.)
        Parameters:
        date - the current date
        Returns:
        the 3H geomagnetic index
      • get24HoursKp

        double get24HoursKp​(AbsoluteDate date)
        Get the last 24H mean geomagnetic index.
        Parameters:
        date - the current date
        Returns:
        the 24H geomagnetic index