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imProc.stack

Alexander Krassilchtchikov edited this page Jun 8, 2023 · 10 revisions

Description

High-level functions for manipulation of astronomical images

Functions

  • imProc.stack.allFunList - Functions and Classes list for the imProc.stack package
  • imProc.stack.addImageRedistributePixels - Add Image1 to Image according to the pixel redistribution defined by the coordinate arrays X, Y with the signal distributed amoung 4 neighbouring pixels
  • imProc.stack.applyUnaryFun - Apply scalar-unary function (e.g., function that returns a scalar) on AstroImage
  • imProc.stack.coadd - Coadd images in AstroImage object including pre/post normalization
  • imProc.stack.coaddProperCore - Proper coaddition of images in AstroImage object
  • imProc.stack.divideFactor - Divide factor (constant) from AstroImage
  • imProc.stack.functionalResponse - Fit the pixel response to light as a function of intensity in a cube of images
  • imProc.stack.funCube - Apply function/s on a single cube
  • imProc.stack.makeMovie - Display and create a movie file from images in AstroImage or cube
  • imProc.stack.stitch - Make a mosaic sky image from a set of input image files or AstroImages
  • imProc.stack.subtractOffset - Remove offset (constant) from AstroImage
  • imProc.stack.unitTest - unitTest for imProc.stack

Selected examples

To make a mosaic sky image from a set of input image files:

% Make a mosaic image from coadd images of LAST residing in LastDir:
LastDir = '/home/sasha/Obs1/';
Mosaic = imProc.stack.stitch('LAST*coadd_Image*.fits','DataDir','/home/sasha/Obs1/');

LAST Data Products:

Image Processing

Background

Image processing classes

High-level image processing tools

Spectra processing

Pipelines

Start-to-end examples

Celestial coordinates and mechanics

Astrophysics

Time series analysis

  • [timeSeries - Time series analysis tools]
    • [arma]
    • [bin]
    • [detrend]
    • [fit]
    • [fold]
    • [interp]
    • [period]
    • [rand]
    • [stat]
    • [time]
    • [xcorr]
    • [timeDelay]

Telescopes

Virtual observatory and catalogs

General tools

MEX (matlab executable)

For developers

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