| IR {photobiologyWavebands} | R Documentation |
Constructors of infra-red wavebands
Description
Wavelength-range definitions for infrared radiation according to ISO, CIE or as commonly defined in remote sensing applications.
Usage
IR(std = "ISO")
NIR(std = "ISO")
IRA(std = "CIE")
SWIR(std = "CIE")
IRB(std = "CIE")
SWIR1(std = "RS")
SWIR2(std = "RS")
MIR(std = "ISO")
IRC(std = "CIE")
FIR(std = "ISO")
TIR1(std = "RS")
TIR2(std = "RS")
Arguments
std |
character string, "ISO", "CIE", "RS" or Landsat imagers "LandsatRBV", "LandsatMSS", "LandsatTIRS", "LandsatOLI", "LandsatTM", "LandsatETM", depending on the constructor. |
Details
The values for std = "ISO" are according to ISO 20473. The values for
std = "CIE" are suggested values according to Wikipedia, and need
verification.
The wavelength limits for remote sensing std = "RS" and for
Landsat imagers have been obtained from R package 'RStools' and NASA and USGS
documentation.
The names NIR, SWIR and TIR are abbreviations of near infra-red, short-wave infra-red and thermal infra-red, respectively. The naming conventions are different for "CIE" than "ISO" standards, and the labels of the waveband objects reflect this with "IRA", "IRB", etc., used when appropriate.
Value
A waveband object defining a wavelength range.
See Also
Far_red for wavebands close to the boundary between red
and infrared regions.
new_waveband and waveband
Other unweighted wavebands:
Blue(),
Far_red(),
Green(),
Orange(),
Purple(),
Red(),
UVA(),
UVB(),
UVC(),
UV(),
VIS(),
Yellow()
Examples
SWIR1()
SWIR1("RS")
IR()
NIR()
MIR()
IRA()
IRB()