Description Usage Arguments Value Examples
Power spectrum of the series of 512 x 512 speckle images
1 | speckle_ps(filename, dark, flat, threshold = 50000L)
|
filename |
a character string with the path name to a file. |
dark |
512 x 512 middle frame matrix. |
flat |
512 x 512 middle flat field matrix. |
threshold |
an integer (default is 50000). |
The 513 x 1024 double matrix of power spectrum.
1 2 3 4 | obj_filename <- system.file("extdata", "ads15182_550_2_frames.dat", package = "specklestar")
midd_dark <- matrix(0, 512, 512)
midd_flat <- matrix(1, 512, 512)
pow_spec <- speckle_ps(obj_filename, dark = midd_dark, flat = midd_flat)
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