This file contains a brief description of each file in this directory, grouped by "purpose." (For Fourier LCT (FLCT) routines, see http://solarmuri.ssl.berkeley.edu/overview/publicdownloads/software.html) YAFTA (Yet Another Feature Tracking Algorithm) ============================================== This directory contains a suite of IDL routines I'm developing to track magnetogram features. It includes a skeletal instruction manual, and some tutorial programs to get users started. To get started, download the YAFTA.tar.gz file, unpack it with tar -zxvf YAFTA.tar.gz , change to the newly-created YAFTA directory, and read one of the YAFTA_Intro.p* files. ILCT Routines ============= ilct.pro --- Inductive local correlation tracking code. bpoisson.pro --- an FFT Poisson solver; also bundled in ILCT.PRO. xderiv.pro --- an FFT differentiator; also bundled in ILCT.PRO. yderiv.pro --- an FFT differentiator; also bundled in ILCT.PRO. ilct_interface.pro --- a wrapper routine for interfacing ILCT for a particular data set of mine. IDL Visualization Tools ======================= movie_vecimg.pro --- written by D. Bercik, makes movies of vectors over background display.pro --- generates a scaled image, essentially a wrapper for IDL's TVSCL.PRO; by Fen Tamanaha imgexp.pro --- utility for DISPLAY.PRO imgscl_fen.pro --- utility for DISPLAY.PRO bgvect.pro --- useful for overplotting several vector fields on an image generated by DISPLAY.PRO reduce.pro --- reduces density of vector fields, for making prettier plots; used by BGVECT.PRO sig_dig.pro --- culls number to specified significance; used by BGVECT.PRO UC Letterhead for LATEX ======================= ucletter.cls uc_lttr_tmplt.tex ucsealnew.eps ????? ===== make.log --- I can't recall what this is for.