speckle_acf {specklestar}

Autocorrelation function calculation

Description

Autocorrelation function of power spectrum

Usage

speckle_acf(ps)

Arguments

ps

513 x 1024 power spectrum double matrix.

Value

The 513 x 1024 double matrix of ACF.

Examples

obj_filename <- system.file("extdata", "ads15182_550_2_frames.dat", package = "specklestar")
pow_spec_diff <- speckle_ps_diff(obj_filename)
acf <- speckle_acf(pow_spec_diff)