Sunrise (bristlecone)

Sunrise Module

Namespace: Bristlecone.Dendro
Assembly: Bristlecone.Dendro.dll

The sunrise equation can be used to calculate the time of sunrise and sunset for any latitude, longitude, and date.

See: https://en.wikipedia.org/wiki/Sunrise_equation#Complete_calculation_on_Earth Adapted from the SolarCalc by NOAA. Source: https://dotnetfiddle.net/N3j5th

Types

Type	Description
DayLength
DayLengthCache	A cache that may be used in model computation where day lengths are continually accessed for the same dates over and over again. Stashes each calculated day length per latitude/longitude and time.

Functions and values

Function or value	Description
`apparentLongitudeSun t1 t` Full Usage: `apparentLongitudeSun t1 t` Parameters: t1 : `float` t : `float` Returns: `float`	t1 : `float` t : `float` Returns: `float`
`calculate year month day latitude longitude timeZoneId` Full Usage: `calculate year month day latitude longitude timeZoneId` Parameters: year : `int` month : `int` day : `int` latitude : `float` longitude : `float` timeZoneId : `string` Returns: `DayLength`	year : `int` month : `int` day : `int` latitude : `float` longitude : `float` timeZoneId : `string` Returns: `DayLength`
`cosHourAngle declinationOfSun northLatitude` Full Usage: `cosHourAngle declinationOfSun northLatitude` Parameters: declinationOfSun : `float` northLatitude : `float` Returns: `float`	declinationOfSun : `float` northLatitude : `float` Returns: `float`
`dayFraction dayLength` Full Usage: `dayFraction dayLength` Parameters: dayLength : `DayLength` Returns: `float`	dayLength : `DayLength` Returns: `float`
`declinationOfSun oc al` Full Usage: `declinationOfSun oc al` Parameters: oc : `float` al : `float` Returns: `float`	oc : `float` al : `float` Returns: `float`
`degrees radians` Full Usage: `degrees radians` Parameters: radians : `float` Returns: `float`	radians : `float` Returns: `float`
`eccentricityEarthOrbit t` Full Usage: `eccentricityEarthOrbit t` Parameters: t : `float` Returns: `float`	t : `float` Returns: `float`
`equationOfCentreSun ma t` Full Usage: `equationOfCentreSun ma t` Parameters: ma : `float` t : `float` Returns: `float`	ma : `float` t : `float` Returns: `float`
`equationOfTime oc ml eo ma` Full Usage: `equationOfTime oc ml eo ma` Parameters: oc : `float` ml : `float` eo : `float` ma : `float` Returns: `float`	oc : `float` ml : `float` eo : `float` ma : `float` Returns: `float`
`geomMeanAnomalySun t` Full Usage: `geomMeanAnomalySun t` Parameters: t : `float` Returns: `float`	t : `float` Returns: `float`
`geomMeanLongitudeSun t` Full Usage: `geomMeanLongitudeSun t` Parameters: t : `float` Returns: `float`	t : `float` Returns: `float`
`hourAngleSunrise lat d` Full Usage: `hourAngleSunrise lat d` Parameters: lat : `float` d : `float` Returns: `float`	lat : `float` d : `float` Returns: `float`
`meanObliquityOfEcliptic t` Full Usage: `meanObliquityOfEcliptic t` Parameters: t : `float` Returns: `float`	t : `float` Returns: `float`
`obliquityCorrection oe t` Full Usage: `obliquityCorrection oe t` Parameters: oe : `float` t : `float` Returns: `float`	oe : `float` t : `float` Returns: `float`
`radians degrees` Full Usage: `radians degrees` Parameters: degrees : `float` Returns: `float`	degrees : `float` Returns: `float`
`solarNoon lng eot tzoff` Full Usage: `solarNoon lng eot tzoff` Parameters: lng : `float` eot : `float` tzoff : `float` Returns: `float`	lng : `float` eot : `float` tzoff : `float` Returns: `float`
`sunrise sn ha` Full Usage: `sunrise sn ha` Parameters: sn : `float` ha : `float` Returns: `float`	sn : `float` ha : `float` Returns: `float`
`sunset sn ha` Full Usage: `sunset sn ha` Parameters: sn : `float` ha : `float` Returns: `float`	sn : `float` ha : `float` Returns: `float`
`trueLongitudeSun m1 eoc` Full Usage: `trueLongitudeSun m1 eoc` Parameters: m1 : `float` eoc : `float` Returns: `float`	m1 : `float` eoc : `float` Returns: `float`