FORTRAN Generation
(/./ftp/cats/J/MNRAS/407/2109)

Conversion of standardized ReadMe file for file /./ftp/cats/J/MNRAS/407/2109 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 2026-Oct-08
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/MNRAS/407/2109    Kinematic study of open clusters      (Vande Putte+, 2010)
*================================================================================
*A kinematic study of open clusters: implications for their origin.
*    Vande Putte D.V., Garnier T.P., Ferreras I., Mignani R.P., Cropper M.
*   <Mon. Not. R. Astron. Soc., 407, 2109-2121 (2010)>
*   =2010MNRAS.407.2109V
C=============================================================================

C  Internal variables

      integer*4 i__

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

C  Declarations for 'table1.dat'	! Observed data relevant to orbit calculations

      integer*4 nr__
      parameter (nr__=481)	! Number of records
      character*96 ar__   	! Full-size record

C  J2000 position composed of: RAh RAm RAs DE- DEd DEm DEs
      real*8        RAdeg       ! (deg) Right Ascension J2000
      real*8        DEdeg       ! (deg)     Declination J2000
C  ---------------------------------- ! (position vector(s) in degrees)

      integer*4     Seq         ! Sequential number
      character*17  Name        ! Cluster name
      integer*4     RAh         ! (h) Right ascension (J2000)
      integer*4     RAm         ! (min) Right ascension (J2000)
      integer*4     RAs         ! (s) Right ascension (J2000)
      character*1   DE_         ! Declination sign (J2000)
      integer*4     DEd         ! (deg) Declination (J2000)
      integer*4     DEm         ! (arcmin) Declination (J2000)
      integer*4     DEs         ! (arcsec) Declination (J2000)
      integer*4     Dist        ! (pc) Distance
      real*8        e_Dist      ! (pc) rms uncertainty on Dist
      real*8        RV          ! (km/s) Radial velocity
      real*4        e_RV        ! (km/s) ?=- rms uncertainty on RV
      real*4        pmRA        ! (mas/yr) Proper motion along RA, pmRA*cosDE
      real*4        e_pmRA      ! (mas/yr) ?=- rms uncertainty on pmRA
      real*4        pmDE        ! (mas/yr) Proper motion along DE
      real*4        e_pmDE      ! (mas/yr) ?=- rms uncertainty on pmDE

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

C  Declarations for 'table2.dat'	! Present positions and velocities of open
                              clusters, as calculated for use in the orbit code

      integer*4 nr__1
      parameter (nr__1=481)	! Number of records
      character*90 ar__1  	! Full-size record

      integer*4     Seq_1       ! Sequential number
      real*4        x           ! (kpc) Galactocentric x position (1)
      real*4        e_x         ! (kpc) rms uncertainty on x
      real*4        y           ! (kpc) Galactocentric y position (1)
      real*4        e_y         ! (kpc) rms uncertainty on y
      real*4        z           ! (kpc) Galactocentric z position (1)
      real*4        e_z         ! (kpc) rms uncertainty on z
      real*8        dx_dt       ! (km/s) Velocity along x axis (1)
      real*4        e_dx_dt     ! (km/s) rms uncertainty on dx/dt
      real*8        dy_dt       ! (km/s) Velocity along y axis (1)
      real*4        e_dy_dt     ! (km/s) rms uncertainty on dy/dt
      real*8        dz_dt       ! (km/s) Velocity along z axis (1)
      real*4        e_dz_dt     ! (km/s) rms uncertainty on dz/dt
*Note (1): the galactocentric right-handed coordinate system is defined such
*     that the Sun position is (0,8kpc,0); the velocities in this system are
*     related to (U,V,W) velcoties with: dx/dt=V+220km/s, dy/dt=-U, dz/dt=W

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

C  Declarations for 'table4.dat'	! Main orbital parameters for clusters

      integer*4 nr__2
      parameter (nr__2=481)	! Number of records
      character*53 ar__2  	! Full-size record

      integer*4     Seq_2       ! Sequential number
      real*4        zmax        ! (kpc) Maximum height above the plane
      real*4        e_zmax      ! (kpc) rms uncertainty on zmax
      real*4        eta         ! Radial quantity (Rmax-Rmin)/(Rmax+Rmin)/2 (2)
      real*4        e_eta       ! rms uncertainty on eta
      real*4        v_Fe_H_     ! ([Sun]) ?=- Metallicity
      real*4        e__Fe_H_    ! ([Sun]) ?=- rms uncertainty on [Fe/H]
      real*4        Age         ! (Gyr) ?=- Age
      real*4        e_Age       ! (Gyr) ?=- rms uncertainty on Age
      integer*4     N_          ! ?=- Number of cluster stars used to determine
*                                      the proper motion
*Note (2): Rmin and Rmax are the distance between the cluster and the
*     Galactic centre, projected onto the disk; this quantity is twice
*     the eccentricity for an elliptical orbit, and is small if the cluster
*     velocity is aligned with the local circular velocity.

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

C  Loading file 'table1.dat'	! Observed data relevant to orbit calculations

C  Format for file interpretation

    1 format(
     +  I4,1X,A17,1X,I2,1X,I2,1X,I2,1X,A1,I2,1X,I2,1X,I2,1X,I5,1X,
     +  F7.1,1X,F8.2,2X,F5.2,2X,F6.2,1X,F4.2,1X,F6.2,1X,F4.2)

C  Effective file loading

      open(unit=1,status='old',file=
     +'table1.dat')
      write(6,*) '....Loading file: table1.dat'
      do i__=1,481
        read(1,'(A96)')ar__
        read(ar__,1)
     +  Seq,Name,RAh,RAm,RAs,DE_,DEd,DEm,DEs,Dist,e_Dist,RV,e_RV,pmRA,
     +  e_pmRA,pmDE,e_pmDE
        if (idig(ar__(67:71)).EQ.0) e_RV =  rNULL__
        if (idig(ar__(81:84)).EQ.0) e_pmRA =  rNULL__
        if (idig(ar__(93:96)).EQ.0) e_pmDE =  rNULL__
        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)
     +  Seq,Name,RAh,RAm,RAs,DE_,DEd,DEm,DEs,Dist,e_Dist,RV,e_RV,pmRA,
     +  e_pmRA,pmDE,e_pmDE
        write(6,'(6H Pos: 2F8.4)') RAdeg,DEdeg
c    .......End.of.Just test output...........
      end do
      close(1)

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

C  Loading file 'table2.dat'	! Present positions and velocities of open
*                              clusters, as calculated for use in the orbit code

C  Format for file interpretation

    2 format(
     +  I4,1X,F6.3,1X,F5.3,1X,F6.3,1X,F5.3,1X,F6.3,1X,F5.3,1X,F7.3,1X,
     +  F6.3,1X,F8.3,1X,F6.3,1X,F8.3,1X,F6.3)

C  Effective file loading

      open(unit=1,status='old',file=
     +'table2.dat')
      write(6,*) '....Loading file: table2.dat'
      do i__=1,481
        read(1,'(A90)')ar__1
        read(ar__1,2)
     +  Seq_1,x,e_x,y,e_y,z,e_z,dx_dt,e_dx_dt,dy_dt,e_dy_dt,dz_dt,
     +  e_dz_dt
c    ..............Just test output...........
        write(6,2)
     +  Seq_1,x,e_x,y,e_y,z,e_z,dx_dt,e_dx_dt,dy_dt,e_dy_dt,dz_dt,
     +  e_dz_dt
c    .......End.of.Just test output...........
      end do
      close(1)

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

C  Loading file 'table4.dat'	! Main orbital parameters for clusters

C  Format for file interpretation

    3 format(
     +  I4,1X,F5.2,1X,F5.2,1X,F4.2,1X,F4.2,1X,F5.2,1X,F4.2,1X,F5.3,1X,
     +  F5.3,1X,I3)

C  Effective file loading

      open(unit=1,status='old',file=
     +'table4.dat')
      write(6,*) '....Loading file: table4.dat'
      do i__=1,481
        read(1,'(A53)')ar__2
        read(ar__2,3)
     +  Seq_2,zmax,e_zmax,eta,e_eta,v_Fe_H_,e__Fe_H_,Age,e_Age,N_
        if (idig(ar__2(28:32)).EQ.0) v_Fe_H_ =  rNULL__
        if (idig(ar__2(34:37)).EQ.0) e__Fe_H_ =  rNULL__
        if (idig(ar__2(39:43)).EQ.0) Age =  rNULL__
        if (idig(ar__2(45:49)).EQ.0) e_Age =  rNULL__
        if (N_ .EQ. 45) N_ =  iNULL__
c    ..............Just test output...........
        write(6,3)
     +  Seq_2,zmax,e_zmax,eta,e_eta,v_Fe_H_,e__Fe_H_,Age,e_Age,N_
c    .......End.of.Just test output...........
      end do
      close(1)

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

C Locate position of first digit in string; or return 0
      integer function idig(c)
      character*(*) c
      character*1 c1
      integer lc,i
      lc=len(c)
      idig=0
      do i=1,lc
         if(c(i:i).ne.' ') go to 1
      end do
    1 if(i.gt.lc) return
      c1=c(i:i)
      if(c1.eq.'.'.or.c1.eq.'-'.or.c1.eq.'+') i=i+1
      if(i.gt.lc) return
      c1=c(i:i)
      if(c1.ge.'0'.and.c1.le.'9') idig=i
      return
      end