Cosmic Microwave Background Data Analysis

Documentation for package ‘rcosmo’ version 1.1.3

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Handling and Analysing CMB data

-- A --

ancestor	Return index of kth ancestor pixel
areCompatibleCMBDFs	Check compatibleness of CMBDataFrames
as.CMBDataFrame	Convert objects to 'CMBDataFrame'
assumedConvex	Check if a 'CMBWindow' is assumed convex.
assumedUniquePix	Check if object was assumed to have unique HEALPix indices

-- B --

Return neighbours of base pixels

-- C --

cbind.CMBDataFrame	'cbind' for CMBDataFrames
chi2CMB	Chi-squared statistic for two 'CMBWindow's
children	Return children of a pixel
CMBDat	CMBDat class
CMBDataFrame	CMBDataFrame class
CMBWindow	CMBWindow class.
coords	Coordinate conversion generic
coords.CMBDataFrame	Coordinate system from a 'CMBDataFrame'
coords.CMBWindow	Coordinate system from a 'CMBWindow'
coords.data.frame	Create a new data.frame with a given coordinate system
coords.HPDataFrame	Coordinate system from a 'HPDataFrame'
corrCMB	Sample correlation function
covCMB	Sample covariance function
covmodelCMB	Computes values of covariance functions
covPwSp	Covariance estimate via power spectra

-- D --

displayPixelBoundaries	Plot HEALPix pixel boundaries
displayPixels	Display the pixels and grandchildren
downloadCMBMap	Download CMB Maps from Planck Public Data Release.
downloadCMBPS	Download CMB Power Spectra from Planck Legacy Archive.

-- E --

entropyCMB	CMB Entropy
exprob	Threshold exceedance probability
extrCMB	Extreme values

-- F --

fmf	First Minkowski functional
fRen	Sample Renyi function

-- G --

geo2sph	Convert geographic to spherical coordinates
geoAngle	Angle between two spherical directions
geoArea	geoArea generic
geoArea.CMBDataFrame	Geodesic area covered by a 'CMBDataFrame'
geoArea.CMBWindow	Geodesic area of a 'CMBWindow'
geoArea.HPDataFrame	Geodesic area covered by a 'HPDataFrame'
geoDist	Geodesic distance on the unit sphere

-- H --

header	Get the FITS headers from a 'CMBDataFrame'
healpixCentered	Check if object is assumed to have HEALPix centered coordinates
HPDataFrame	HPDataFrame class

-- I --

ibp2p	Computes pixel's index using its subindex within base resolution
is.CMBDat	Check if an object is of class CMBDat
is.CMBDataFrame	Check if an object is of class CMBDataFrame
is.CMBWindow	Check if an object is a CMBWindow
is.HPDataFrame	Check if an object is of class 'HPDataFrame'

-- L --

Adds lines of fitted variograms to variogram plots

-- M --

maxDist	Get the maximum geodesic distance between points
maxWindowDist	Get the maximum distance between all points in a 'CMBWindow'
minDist	Get the minimum geodesic distance between points

-- N --

neighbours	Return neighbouring pixels
nest2ring	Convert nest to ring ordering
nestSearch	Finds the closest pixel center to a point
nside	nside generic
nside.CMBDataFrame	HEALPix Nside parameter from a CMBDataFrame
nside.HPDataFrame	HEALPix Nside parameter from a 'HPDataFrame'
numeric2col	numeric2col

-- O --

ordering	ordering generic
ordering.CMBDataFrame	HEALPix ordering scheme from a CMBDataFrame
ordering.HPDataFrame	HEALPix ordering scheme from a HPDataFrame

-- P --

p2bp	Return base pixel to which pixel belongs
p2ibp	Return pixel index within its base pixel
parent	Return index of parent pixel
pix	pix generic
pix.CMBDataFrame	HEALPix pixel indices from 'CMBDataFrame'
pix.HPDataFrame	HEALPix pixel indices from 'HPDataFrame'
pix2coords	Convert pixel indices to cartesian/spherical coordinates
pixelArea	Area of a HEALPix pixel
pixelWindow	Find high resolution pixels falling in a lower resolution window
plot.CMBCorrelation	Plot sample CMBCorrelation
plot.CMBCovariance	Plot sample CMBCovariance
plot.CMBDataFrame	Plot CMB Data
plot.CMBWindow	Visualise a 'CMBWindow'
plot.HPDataFrame	Plot HPDataFrame
plot.variogram	Plot sample variogram
plotAngDis	Plot angular scatterplots and means
plotcovmodelCMB	Plot theoretical CMBCovariance
plotvariogram	Plot theoretical variogram
practicalRangeCMB	Practical range for covariance function
print.CMBDataFrame	Print CMBDataFrame
print.HPDataFrame	Print a 'HPDataFrame'
pwSpCorr	Power spectra estimate via correlation

-- Q --

qqnormWin	Normal QQ plot for 'CMBWindow'
qqplotWin	Quantile-Quantile plots for 'CMBWindow's
qstat	q-statistic

-- R --

rbind.CMBDataFrame	'rbind' for CMBDataFrames
rcosmo	Handling and Analysing CMB data
resolution	Get the arcmin resolution from a 'CMBDataFrame'
ring2nest	Convert ring to nest ordering.

-- S --

sampleCMB	Take a simple random sample from a 'CMBDataFrame'
siblings	Return siblings of pixel
sphericalHarmonics	Compute spherical harmonic values at given points on the sphere.
summary.CMBDataFrame	Summarise a 'CMBDataFrame'
summary.CMBWindow	Summarise a 'CMBWindow'
summary.HPDataFrame	Summarise a 'HPDataFrame'

-- T --

Triangulate a polygonal 'CMBWindow'

-- V --

variofitCMB	Estimates parameters of variograms
variogramCMB	Sample variogram

-- W --

window	window generic
window.CMBDat	Get a sub window from a 'CMBDat' object
window.CMBDataFrame	Get a sub window from 'CMBDataFrame'
window.data.frame	Get a sub window from a data.frame
window.HPDataFrame	Get a sub window from a 'HPDataFrame'
winType	Get/change winType