FORTRAN Generation
(/./ftp/cats/J/MNRAS/174/471)

Conversion of standardized ReadMe file for file /./ftp/cats/J/MNRAS/174/471 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-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. J/MNRAS/174/471      Melotte 66                              (Hawarden+, 1976)
*================================================================================
*The old open cluster Melotte 66.
*    Hawarden T.G.
*   <Mon. Not. R. Astron. Soc., 174, 471-487 (1976)>
*   =1976MNRAS.174..471H
C=============================================================================

C  Internal variables

      integer*4 i__

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

C  Declarations for 'table1.dat'	! Photoelectrix results for stars in Melotte 66

      integer*4 nr__
      parameter (nr__=27)	! Number of records
      character*36 ar__   	! Full-size record

      character*4   ID          ! Star identification, as in table 2 plus E stars
      real*4        Vmag        ! (mag) Johnson V-band photoelectric magnitude
      character*1   u_Vmag      ! Uncertainty flag (:) on Vmag
      real*4        B_V         ! (mag) Johnson (B-V) color index
      character*1   u_B_V       ! Uncertainty flag (:) on Vmag
      real*4        U_B         ! (mag) ?=- Johnson (U-B) color index
      integer*4     n           ! Number of observations
      character*5   Tel         ! Telescope(s) used (1)
      character*5   Notes       ! Remarks (2)
*Note (1): Telescopes are
*      R=Radcliffe 188cm;
*      C=Cape 100cm reflector;
*      S=Sutherland 100cm
*Note (2): The remarks are:
*    M = Main sequence star
*   SG = subgiant
*    G = red giant star
*   HB = horizontal branch star
*  (1) = 4151 and 4152 measured together;
*        photographic measures of 4152 subtracted above.
*  (2) = Not used in photographic reductions.
*  (3) = Image double on deep plates; not used in photographic reductions.
*  (4) = Discordant photographic results; may be variable.
*  (5) = Smoothed (photographic) V = 14-70.
*  (6) = Smoothed (photographic) V = 17.48, B-V=0.68.

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

C  Declarations for 'table2.dat'	! Photographic magnitudes of stars within 5'

      integer*4 nr__1
      parameter (nr__1=370)	! Number of records
      character*181 ar__1  	! 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     ID_1        ! [1101/4355] Star identification (1)
      real*4        Vmag_1      ! (mag) V-band photographic magnitude
      real*4        B_V_1       ! (mag) Photographic (B-V) color index
      integer*4     KJF         ! [1/3727]? Star number in Kassis et al.
*                                  (1997AJ....113.1723K) (2)
      integer*4     RAh         ! (h) Right Ascension J2000 (hours) (2)
      integer*4     RAm         ! (min) Right Ascension J2000 (minutes) (2)
      real*4        RAs         ! (s) Right Ascension J2000 (seconds) (2)
      character*1   DE_         ! Declination J2000 (sign) (2)
      integer*4     DEd         ! (deg) Declination J2000 (degrees) (2)
      integer*4     DEm         ! (arcmin) Declination J2000 (minutes) (2)
      real*4        DEs         ! (arcsec) Declination J2000 (seconds) (2)
      character*18  v2MASS      ! Star name in 2MASS-PSC (II/246) (2)
      character*10  UCAC4       ! Star name in ICAC4 (I/322) (2)
      character*99  Comment     ! Comment added at CDS (2)
*Note (1): The first digit represents a sector (1=NW, 2=NE, 3=SE, 4=SW);
*     the second digit represents a ring (1 for r<=3', 2 for 3'<r<5'),
*     the the 2 rightmost digits the number plotted on the chart.
*Note (2): column added at CDS, using the (x,y) from WEBDA, and cross-matching
*     with 2MASS (II/246) and UCAC4 (I/322). The accuracy of the position is
*     better than 0.1arcsec from a comparison with astrometric catalogs.

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

C  Declarations for 'table3.dat'	! Photographic magnitudes of stars beyond 5'

      integer*4 nr__2
      parameter (nr__2=137)	! Number of records
      character*181 ar__2  	! Full-size record

C  J2000 position composed of: RAh RAm RAs DE- DEd DEm DEs
      real*8        RAdeg_1     ! (deg) Right Ascension J2000
      real*8        DEdeg_1     ! (deg)     Declination J2000
C  ---------------------------------- ! (position vector(s) in degrees)

      integer*4     ID_2        ! [1101/4355] Star identification (1)
      real*4        Vmag_2      ! (mag) V-band photographic magnitude
      real*4        B_V_2       ! (mag) Photographic (B-V) color index
      integer*4     KJF_1       ! [1/3727]? Star number in Kassis et al.
*                                  (1997AJ....113.1723K) (2)
      integer*4     RAh_1       ! (h) Right Ascension J2000 (hours) (2)
      integer*4     RAm_1       ! (min) Right Ascension J2000 (minutes) (2)
      real*4        RAs_1       ! (s) Right Ascension J2000 (seconds) (2)
      character*1   DE__1       ! Declination J2000 (sign) (2)
      integer*4     DEd_1       ! (deg) Declination J2000 (degrees) (2)
      integer*4     DEm_1       ! (arcmin) Declination J2000 (minutes) (2)
      real*4        DEs_1       ! (arcsec) Declination J2000 (seconds) (2)
      character*18  v2MASS_1    ! Star name in 2MASS-PSC (II/246) (2)
      character*10  UCAC4_1     ! Star name in ICAC4 (I/322) (2)
      character*99  Comment_1   ! Comment added at CDS (2)
*Note (1): The first digit represents a sector (1=NW, 2=NE, 3=SE, 4=SW);
*     the second digit represents a ring (1 for r<=3', 2 for 3'<r<5'),
*     the the 2 rightmost digits the number plotted on the chart.
*Note (2): column added at CDS, using the (x,y) from WEBDA, and cross-matching
*     with 2MASS (II/246) and UCAC4 (I/322). The accuracy of the position is
*     better than 0.1arcsec from a comparison with astrometric catalogs.

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

C  Loading file 'table1.dat'	! Photoelectrix results for stars in Melotte 66

C  Format for file interpretation

    1 format(A4,1X,F5.2,A1,F5.2,A1,F5.2,1X,I1,1X,A5,1X,A5)

C  Effective file loading

      open(unit=1,status='old',file=
     +'table1.dat')
      write(6,*) '....Loading file: table1.dat'
      do i__=1,27
        read(1,'(A36)')ar__
        read(ar__,1)ID,Vmag,u_Vmag,B_V,u_B_V,U_B,n,Tel,Notes
        if (idig(ar__(18:22)).EQ.0) U_B =  rNULL__
c    ..............Just test output...........
        write(6,1)ID,Vmag,u_Vmag,B_V,u_B_V,U_B,n,Tel,Notes
c    .......End.of.Just test output...........
      end do
      close(1)

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

C  Loading file 'table2.dat'	! Photographic magnitudes of stars within 5'

C  Format for file interpretation

    2 format(
     +  I4,1X,F5.2,1X,F5.2,2X,I4,1X,I2,1X,I2,1X,F6.3,1X,A1,I2,1X,I2,
     +  1X,F5.2,1X,A18,3X,A10,2X,A99)

C  Effective file loading

      open(unit=1,status='old',file=
     +'table2.dat')
      write(6,*) '....Loading file: table2.dat'
      do i__=1,370
        read(1,'(A181)')ar__1
        read(ar__1,2)
     +  ID_1,Vmag_1,B_V_1,KJF,RAh,RAm,RAs,DE_,DEd,DEm,DEs,v2MASS,
     +  UCAC4,Comment
        if(ar__1(19:22) .EQ. '') KJF = iNULL__
        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(6,2)
     +  ID_1,Vmag_1,B_V_1,KJF,RAh,RAm,RAs,DE_,DEd,DEm,DEs,v2MASS,
     +  UCAC4,Comment
        write(6,'(6H Pos: 2F8.4)') RAdeg,DEdeg
c    .......End.of.Just test output...........
      end do
      close(1)

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

C  Loading file 'table3.dat'	! Photographic magnitudes of stars beyond 5'

C  Format for file interpretation

    3 format(
     +  I4,1X,F5.2,1X,F5.2,2X,I4,1X,I2,1X,I2,1X,F6.3,1X,A1,I2,1X,I2,
     +  1X,F5.2,1X,A18,3X,A10,2X,A99)

C  Effective file loading

      open(unit=1,status='old',file=
     +'table3.dat')
      write(6,*) '....Loading file: table3.dat'
      do i__=1,137
        read(1,'(A181)')ar__2
        read(ar__2,3)
     +  ID_2,Vmag_2,B_V_2,KJF_1,RAh_1,RAm_1,RAs_1,DE__1,DEd_1,DEm_1,
     +  DEs_1,v2MASS_1,UCAC4_1,Comment_1
        if(ar__2(19:22) .EQ. '') KJF_1 = iNULL__
        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(6,3)
     +  ID_2,Vmag_2,B_V_2,KJF_1,RAh_1,RAm_1,RAs_1,DE__1,DEd_1,DEm_1,
     +  DEs_1,v2MASS_1,UCAC4_1,Comment_1
        write(6,'(6H Pos: 2F8.4)') RAdeg_1,DEdeg_1
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