OV-GSO-DC / dustem-wrapper_idl

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src/idl/dustem_write_chrg.pro 2.34 KB
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eafc1f8f   Annie Hughes   updated help info 
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PRO dustem_write_chrg,dir,st,help=help

;+
; NAME:
;   dustem_write_chrg
;
; PURPOSE:
;   writes information relating to grain charge in the
;   appropriate .DAT files
;
; CATEGORY:
;    DustEMWrap, Distributed, LowLevel, Initialization
;
; CALLING SEQUENCE:
;   dustem_write_chrg,dir,st
;
; INPUTS:
;    st   : dustem data structure
;    file  : output directory for file to be written
;
; OPTIONAL INPUT PARAMETERS:
;    None
;
; OUTPUTS:
;    None
;
; OPTIONAL OUTPUT PARAMETERS:
;    None
;
; ACCEPTED KEY-WORDS:
;    help     : writes this help
;
; COMMON BLOCKS:
;    None
;
; SIDE EFFECTS:
;    Files are written
;
; RESTRICTIONS:
;    The DustEM fortran code must be installed
;    The DustEMWrap IDL code must be installed
;
; PROCEDURES AND SUBROUTINES USED:  
;
; EXAMPLES:
;
; MODIFICATION HISTORY:
;    Evolution details on the DustEMWrap gitlab.
;    See http://dustemwrap.irap.omp.eu/ for FAQ and help.  
;-
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;Writes ALL needed CHRG_xxx.DAT files in temporary dustem directory
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  IF keyword_set(help) THEN BEGIN
     doc_library,'dustem_write_chrg'
     goto,the_end
  ENDIF
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IF ptr_valid(st[0]) THEN BEGIN
  comments=(*st[0]).comments
  Ncomments=n_elements(comments)
ENDIF ELSE BEGIN
  Ncomments=0L
ENDELSE
  
Nst=n_elements(st)
  
;stop
  
;  frmts=[ $
;         '(F8.5,F8.5,F8.5,F8.5,E8.5,E8.5,F8.5)', $
;         '(F8.5,F8.5,F8.5,F8.5,F8.5,F8.5)', $
;         '(F8.5,F8.5,F8.5,F8.5,F8.5)', $
;         '(F8.5,F8.5,F8.5,F8.5,F8.5)', $
;         '(F8.5)']

frmts=[ $
         '(A)', $
         '(A)', $
         '(A)', $
         '(A)', $
         '(A)']
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;stop
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;Start loop over type of grain
FOR i=0L,Nst-1 DO BEGIN
  ;Test if the pointer is pointing to something
  IF ptr_valid(st[i]) THEN BEGIN
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      frmts=replicate('(A)',n_elements((*st(i)).fchrg))
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      ;Get filename
      ffile=(*st[i]).file
      fv=str_sep(ffile,'/')
      file=dir+fv(n_elements(fv)-1)
      ;Open file
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      message,'Will write CHRG file '+file,/info
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      openw,unit,file,/get_lun
      ;Print comments
      IF Ncomments NE 0 THEN BEGIN
        FOR ii=0,Ncomments-1 DO BEGIN
          printf,unit,comments[ii]
        ENDFOR
      ENDIF
      ;Print data
      FOR k=0L,n_elements((*st[i]).fchrg)-1 DO BEGIN
        printf,unit,((*st[i]).fchrg)[k],format=frmts[k]
      ENDFOR
      close,unit
      free_lun,unit
  ENDIF ELSE BEGIN
    ;left blank intentionally
  ENDELSE
ENDFOR
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the_end:
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END