materials.mspct | R Documentation |
Total reflectance of built, cultivated and natural land surfaces. Data are to be used as "reference values only" as actual values will vary.
materials.mspct
A reflector_mspct
object named materials.mspct
containing a collection of reflector_spct
objects each with 491 rows
and 2 variables.
The variables for each spectrum are as follows:#'
w.length
(nm)
Rfr
(fraction)
These member objects contain metadata stored as R attributes. Accessors to
the metadata are available: what_measured()
, how_measured()
,
when_measured()
, and comment()
.
This is a small selection from the ASTER database. See: https://speclib.jpl.nasa.gov/. Reproduced from the ECOSTRESS Spectral Library through the courtesy of the Jet Propulsion Laboratory, California Institute of Technology, Pasadena, California. Copyright (c) 2017, California Institute of Technology. ALL RIGHTS RESERVED.
Meerdink, S. K., Hook, S. J., Roberts, D. A., & Abbott, E. A. (2019). The ECOSTRESS spectral library version 1.0. Remote Sensing of Environment, 230(111196), 1–8. ASTER spectral library.
Baldridge, A. M., S.J. Hook, C.I. Grove and G. Rivera, 2009.. The ASTER Spectral Library Version 2.0. Remote Sensing of Environment, vol 113, pp. 711-715.
materials.mspct$dry.grass
summary(materials.mspct$dry.grass)
what_measured(materials.mspct$dry.grass)
how_measured(materials.mspct$dry.grass)
cat(comment(materials.mspct$dry.grass))
names(materials.mspct)
summary(materials.mspct)
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