FORTRAN Generation
(/./ftp/cats/II/123A)

Conversion of standardized ReadMe file for file /./ftp/cats/II/123A into FORTRAN code for loading all data files into arrays.

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 2026-Oct-14
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. II/123A  UBV Photometry of Faint Stars (V>14.5) in M67    (Frolov+ 1986)
*===============================================================================
*UBV Photometry of Faint Stars (V>14.5) in the Open Cluster M67
*    Frolov V.N., Ananyevskaya J.K.
*   <Astron. Tsirk. No. 1432, (1986)>
*   =1986ATsir1432....5F
C=============================================================================

C  Internal variables

      integer*4 i__

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

C  Declarations for 'data.dat'	! The catalog of faint stars in M67

      integer*4 nr__
      parameter (nr__=1053)	! Number of records
      character*58 ar__   	! Full-size record

      integer*4     ID         (nr__) ! *UBV-M67 number
      character*2   flag       (nr__) ! *Membership flag
      integer*4     Sand       (nr__) ! *Sanders number
      real*4        Vmag       (nr__) ! (mag) V magnitude
      real*4        B_V        (nr__) ! (mag) B-V color
      real*4        U_B        (nr__) ! (mag) ? U-B color
      character*1   u_Vmag     (nr__) ! Uncertainty flag (:) on the photometry
      real*8        pmX        (nr__) ! (arcsec/a) *Relative proper motion X
      real*8        pmY        (nr__) ! (arcsec/a) *Relative proper motion Y
      integer*4     prob       (nr__) ! (%) *Membership probability (percent)
*Note on ID:
*   Number in this catalog (increasing, but not consecutive).
*Note on flag:
*   Two-character code indicating whether this star is a member of M67 as
*      determined by Frolov and Ananyevskaya (1986):
*      *     = Cluster member
*      **    = Possible cluster member (probability < 50%)
*      blank = Not a cluster member
*Note on Sand:
*   Number of the star in the catalog of Sanders (1977A&AS...27...89S).
*Note on pmX, pmY:
*   Relative proper motions of the star in x as determined by Sanders
*   (1977A&AS...27...89S),
*Note on prob:
*   Percentage probability that this star is a member of M67 as determined
*   by Sanders (1977A&AS...27...89S).
*--------------------------------------------------------------------------------
*
*Remarks and Modifications
*    The UBV Photometry of Faint Stars (V>14.5) in the Open Cluster M67
*    (NGC 2682) (UBV-M67) was received by the Astronomical Data Center
*    (ADC), NASA Goddard Space Flight Center, from the Centre de Donnees
*    Astronomiques, Strasbourg (CDS), in December 1986.
*
*    The original tape consisted of two text files: the first file
*    contained a description of the catalog file and has been incorporated
*    into this document; the second file contained the catalog data. No
*    changes were made to the data file.
*
*    A FORTRAN program was run to check the validity of each field
*    according to its data type and value.

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

C  Loading file 'data.dat'	! The catalog of faint stars in M67

C  Format for file interpretation

    1 format(
     +  I5,A2,I5,2X,F5.2,3X,F4.2,2X,F5.2,A1,2X,F7.4,2X,F7.4,3X,I2)

C  Effective file loading

      open(unit=1,status='old',file=
     +'data.dat')
      write(6,*) '....Loading file: data.dat'
      do i__=1,1053
        read(1,'(A58)')ar__
        read(ar__,1)
     +  ID(i__),flag(i__),Sand(i__),Vmag(i__),B_V(i__),U_B(i__),
     +  u_Vmag(i__),pmX(i__),pmY(i__),prob(i__)
        if(ar__(29:33) .EQ. '') U_B(i__) = rNULL__
c    ..............Just test output...........
        write(6,1)
     +  ID(i__),flag(i__),Sand(i__),Vmag(i__),B_V(i__),U_B(i__),
     +  u_Vmag(i__),pmX(i__),pmY(i__),prob(i__)
c    .......End.of.Just test output...........
      end do
      close(1)

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