CDS.headStuff2 FORTRAN Generation
()

Conversion of standardized ReadMe file for catalog into FORTRAN code for reading data files line by line.

Note that special values are assigned to unknown or unspecified numbers (also called NULL numbers); when necessary, the coordinate components making up the right ascension and declination are converted into floating-point numbers representing these angles in degrees.



      program load_ReadMe
C=============================================================================
C  F77-compliant program generated by readme2f_1.81 (2015-09-23), on 2024-May-01
C=============================================================================
*  This code was generated from the ReadMe file documenting a catalogue
*  according to the "Standard for Documentation of Astronomical Catalogues"
*  currently in use by the Astronomical Data Centers (CDS, ADC, A&A)
*  (see full documentation at URL http://vizier.u-strasbg.fr/doc/catstd.htx)
*  Please report problems or questions to   
C=============================================================================

      implicit none
*  Unspecified or NULL values, generally corresponding to blank columns,
*  are assigned one of the following special values:
*     rNULL__    for unknown or NULL floating-point values
*     iNULL__    for unknown or NULL   integer      values
      real*4     rNULL__
      integer*4  iNULL__
      parameter  (rNULL__=--2147483648.)  	! NULL real number
      parameter  (iNULL__=(-2147483647-1))	! NULL int  number
      integer    idig			! testing NULL number

C=============================================================================
Cat. J/AJ/98/1693        UBVRI photometry of NLTT stars   (Ryan 1989)
*================================================================================
*Subdwarf studies. I. UBVRI photometry of NLTT stars.
*     Ryan S.G.
*    <Astron. J. 98, 1693 (1989)>
*    =1989AJ.....98.1693R
C=============================================================================

C  Internal variables

      integer*4 i__

c - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 

C  Declarations for 'notes.dat'	! Notes on individual stars

      integer*4 nr__
      parameter (nr__=51)	! Number of records
      character*112 ar__   	! Full-size record

C  1950 position composed of: RAh RAm RAs DE- DEd DEm DEs (Epoch=1950)
      real*8        RAdeg       ! (deg) Right Ascension 1950, Epoch=1950
      real*8        DEdeg       ! (deg)     Declination 1950, Epoch=1950
C  ---------------------------------- ! (position vector(s) in degrees)

      character*11  Name        ! Name of the star, as in NLTT
      integer*4     RAh         ! (h) Right Ascension 1950 (hours), Epoch=1950
      integer*4     RAm         ! (min) Right Ascension 1950 (minutes)
      integer*4     RAs         ! (s) Right Ascension 1950 (seconds)
      character*1   DE_         ! Declination 1950 (sign)
      integer*4     DEd         ! (deg) Declination 1950 (degrees)
      integer*4     DEm         ! (arcmin) Declination 1950 (minutes)
      integer*4     DEs         ! (arcsec) Declination 1950 (seconds)
      character*84  Text        ! Text of note; the prefix G: indices a note
*                                  from LPMS (Luyten's Proper Motion Survey)

C=============================================================================

C  Loading file 'notes.dat'	! Notes on individual stars

C  Format for file interpretation

    1 format(A11,1X,I2,I2,I2,1X,A1,I2,I2,I2,2X,A84)

C  Effective file loading

      open(unit=1,status='old',file=
     +'J/AJ/98/1693/notes.dat')
      write(6,*) '....Loading file: notes.dat'
      do i__=1,51
        read(1,'(A112)')ar__
        read(ar__,1)Name,RAh,RAm,RAs,DE_,DEd,DEm,DEs,Text
        RAdeg = rNULL__
        DEdeg = rNULL__
c  Derive coordinates RAdeg and DEdeg from input data
c  (RAdeg and DEdeg are set to rNULL__ when unknown)
        if(RAh .GT. -180) RAdeg=RAh*15.
        if(RAm .GT. -180) RAdeg=RAdeg+RAm/4.
        if(RAs .GT. -180) RAdeg=RAdeg+RAs/240.
        if(DEd .GE. 0) DEdeg=DEd
        if(DEm .GE. 0) DEdeg=DEdeg+DEm/60.
        if(DEs .GE. 0) DEdeg=DEdeg+DEs/3600.
        if(DE_.EQ.'-'.AND.DEdeg.GE.0) DEdeg=-DEdeg
c    ..............Just test output...........
        write(6,1)Name,RAh,RAm,RAs,DE_,DEd,DEm,DEs,Text
        write(6,'(6H Pos: 2F8.4)') RAdeg,DEdeg
c    .......End.of.Just test output...........
      end do
      close(1)

C=============================================================================
      stop
      end