FORTRAN Generation
(/./ftp/cats/J/AJ/112/1489)

Conversion of standardized ReadMe file for file /./ftp/cats/J/AJ/112/1489 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-Apr-19
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/112/1489       Spectroscopic survey for binaries in NGC 5053  (Yan+ 1996)
*================================================================================
*A spectroscopic survey for binary stars in the globular cluster NGC 5053.
*       Yan L., Cohen J.G.
*      <Astron. J. 112, 1489 (1996)>
*      =1996AJ....112.1489Y
C=============================================================================

C  Internal variables

      integer*4 i__

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

C  Declarations for 'table2a'	! Relative radial velocities of stars in NGC 5053
                                  (individual data)

      integer*4 nr__
      parameter (nr__=248)	! Number of records
      character*62 ar__   	! Full-size record

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

      character*5   Star        ! Star identification name
      integer*4     RAh         ! (h) Right ascension (1950)
      integer*4     RAm         ! (min) Right ascension (1950)
      real*4        RAs         ! (s) Right ascension (1950)
      character*1   DE_         ! Declination sign
      integer*4     DEd         ! (deg) Declination (1950)
      integer*4     DEm         ! (arcmin) Declination (1950)
      real*4        DEs         ! (arcsec) Declination (1950)
      real*4        Dist        ! (arcsec) Radial distance from the cluster
      real*8        HJD         ! (d) Heliocentric Julian date of observation
      real*4        HRV         ! (km/s) Heliocentric radial velocity
      real*4        e_HRV       ! (km/s) rms uncertainty on HRV

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

C  Declarations for 'table2b'	! Relative radial velocities of stars in NGC 5053
                                  (average data)

      integer*4 nr__1
      parameter (nr__1=77)	! Number of records
      character*78 ar__1  	! Full-size record

C  1950 position composed of: RAh RAm RAs DE- DEd DEm DEs
      real*8        RAdeg_1     ! (deg) Right Ascension 1950
      real*8        DEdeg_1     ! (deg)     Declination 1950
C  ---------------------------------- ! (position vector(s) in degrees)

      character*5   Star_1      ! Star identification name
      integer*4     RAh_1       ! (h) Right ascension (1950)
      integer*4     RAm_1       ! (min) Right ascension (1950)
      real*4        RAs_1       ! (s) Right ascension (1950)
      character*1   DE__1       ! Declination sign
      integer*4     DEd_1       ! (deg) Declination (1950)
      integer*4     DEm_1       ! (arcmin) Declination (1950)
      real*4        DEs_1       ! (arcsec) Declination (1950)
      real*4        Dist_1      ! (arcsec) Radial distance from the cluster
      integer*4     o_VR        ! Number of observations
      real*4        VR          ! (km/s) Weighted mean radial velocity (1)
      real*4        e_VR        ! (km/s) External velocity error in a single
*                                   measurement estimated from the dispersion
*                                   about the mean
      real*8        chi2        ! ? Radial velocity variability over the
*                                     timespan of three years
      real*4        P__chi2     ! ? Probability (2)
      real*4        V0mag       ! (mag) Deredenned V magnitude (3)
      real*4        v_B_V_0     ! (mag) ? Deredenned B-V colour index (3)
*Note (1): When o_VR=1, only one measurement
*Note (2): To evaluate the significance of the variations represented by chi2,
*           we calculated the probability P(<chi2) of having a chi2 at least
*           this large purely due to chance fluctuations with a Gamma function
*           Q(0.5{nu}, 0.5chi2), here {nu} is the number of the degree of
*           freedom. Reasonable limits of chi2 probability for identifying
*           significant variations are 0.01-0.001.
*Note (3): Photmetry for stars beginning by S is from
*           Sandage et al. (1977AJ.....82..389S)

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

C  Loading file 'table2a'	! Relative radial velocities of stars in NGC 5053
*                                  (individual data)

C  Format for file interpretation

    1 format(
     +  A5,1X,I2,1X,I2,1X,F6.3,A1,I2,1X,I2,1X,F6.3,1X,F5.1,1X,F12.4,
     +  1X,F5.1,1X,F4.1)

C  Effective file loading

      open(unit=1,status='old',file=
     +'table2a')
      write(6,*) '....Loading file: table2a'
      do i__=1,248
        read(1,'(A62)')ar__
        read(ar__,1)
     +  Star,RAh,RAm,RAs,DE_,DEd,DEm,DEs,Dist,HJD,HRV,e_HRV
        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)
     +  Star,RAh,RAm,RAs,DE_,DEd,DEm,DEs,Dist,HJD,HRV,e_HRV
        write(6,'(6H Pos: 2F8.4)') RAdeg,DEdeg
c    .......End.of.Just test output...........
      end do
      close(1)

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

C  Loading file 'table2b'	! Relative radial velocities of stars in NGC 5053
*                                  (average data)

C  Format for file interpretation

    2 format(
     +  A5,1X,I2,1X,I2,1X,F6.3,A1,I2,1X,I2,1X,F6.3,1X,F5.1,1X,I2,1X,
     +  F5.1,1X,F4.1,1X,F8.3,1X,F6.4,1X,F5.2,1X,F4.2)

C  Effective file loading

      open(unit=1,status='old',file=
     +'table2b')
      write(6,*) '....Loading file: table2b'
      do i__=1,77
        read(1,'(A78)')ar__1
        read(ar__1,2)
     +  Star_1,RAh_1,RAm_1,RAs_1,DE__1,DEd_1,DEm_1,DEs_1,Dist_1,o_VR,
     +  VR,e_VR,chi2,P__chi2,V0mag,v_B_V_0
        if(ar__1(53:60) .EQ. '') chi2 = rNULL__
        if(ar__1(62:67) .EQ. '') P__chi2 = rNULL__
        if(ar__1(75:78) .EQ. '') v_B_V_0 = rNULL__
        RAdeg_1 = rNULL__
        DEdeg_1 = rNULL__
c  Derive coordinates RAdeg_1 and DEdeg_1 from input data
c  (RAdeg_1 and DEdeg_1 are set to rNULL__ when unknown)
        if(RAh_1 .GT. -180) RAdeg_1=RAh_1*15.
        if(RAm_1 .GT. -180) RAdeg_1=RAdeg_1+RAm_1/4.
        if(RAs_1 .GT. -180) RAdeg_1=RAdeg_1+RAs_1/240.
        if(DEd_1 .GE. 0) DEdeg_1=DEd_1
        if(DEm_1 .GE. 0) DEdeg_1=DEdeg_1+DEm_1/60.
        if(DEs_1 .GE. 0) DEdeg_1=DEdeg_1+DEs_1/3600.
        if(DE__1.EQ.'-'.AND.DEdeg_1.GE.0) DEdeg_1=-DEdeg_1
c    ..............Just test output...........
        write(6,2)
     +  Star_1,RAh_1,RAm_1,RAs_1,DE__1,DEd_1,DEm_1,DEs_1,Dist_1,o_VR,
     +  VR,e_VR,chi2,P__chi2,V0mag,v_B_V_0
        write(6,'(6H Pos: 2F8.4)') RAdeg_1,DEdeg_1
c    .......End.of.Just test output...........
      end do
      close(1)

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