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+To install DustemWrap on your machine:
+
+1/ If you do not have IDL, install GDL from https://github.com/gnudatalanguage/gdl
+
+2/ If not already done, download dustem4.3_wk (https://owncloud.ias.u-psud.fr/index.php/s/AoFA2bzBwcQzmEK)
+   Note that 4/ assumes that you have put the above in $HOME/Soft_Libraries/dustem4.3_wk
+
+3/ set CHARACTER (len=100) ::  data_path=’/tmp/Dustem/’ in Fortran file $HOME/Soft_Libraries/dustem4.3_wk/src/DM_constants.f90
+   compile the fortran dustem :
+   cd $HOME/Soft_Libraries/dustem4.3_wk/src
+   make clean
+   make
+
+3/ get the DustemWrap IDL/GDL code from https://gitlab.irap.omp.eu/OV-GSO-DC/dustem-wrapper_idl.git
+   Note that 4/ assumes that you have installed the above in $HOME/Soft_Libraries/dustem-wrapper_idl
+
+4/ copy the files idl_startup and/or gdl_startup from $HOME/Soft_Libraries/dustem-wrapper_idl to your home directory
+   (if you already have your own startup files, you may want to save those somewhere else)
+   If your directory tree is different from described in 2/ and 3/ , modify idl_startup and/or gdl_startup accordingly.
+
+5/ open idl or gdl and type
+   dustem_run_readme
+   if successful type
+   dustem_fit_sed_readme
\ No newline at end of file
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