PRO HELP_RH2D

message = [$
'       The NRH software give functions to analyse sun images from ',$
'various instruments: NRH, SOHO, YOHKOH, ...others eventually',$
'       It accepts files on FITS or PNG when it is possible to define',$
'the solar radius. This information can be found on the header FITS',$
'(CRPIX1, CRPIX2, SOLAR_R or RADIUS), if not the user is asked to define',$
'the solar radius by 3 points on the image',$
' ',$
'       The avialable functions are:',$
' ',$
' FILE FILTER   to fix the pathand the filter or to control the file',$
' VISIBILITY FILES to integrate or extract visibility files in NRH native format',$
' VISIBILITY TO IMAGE to compute NRH FITS images files',$
' IMAGES        to draw one image, and various operations on it',$
' COMPOUND VIEW to draw various images on the same window',$
' SUPERPOSE     to draw one image and superpose contours',$
' NRH DATA REDUCTION to analyse the temporal evolution of NRH ',$
'                    active centers, on the same file',$
' ANIMATE       Animation on a serie of images on the same file',$
' FLUX          Compute and plot flux on a serie of images on the same file',$
' 1D PROJECTION Integrate the flux on a desired direction', $
' INTEGRATE NRH Change the sampling rate on NRH files',$
' HELP          This texte',$
' RETURN        Come back to IDL', $
' ',$
'        If you want to use procedures in interactive mode you can find',$
'the list of them in $SSW/radio/nrh/doc' $
]

r=WIDGET_MESSAGE(message,/INFORMATION, TITLE= 'RH_2D')

END