FORTRAN Generation
(/./ftp/cats/J/ApJS/123/377)

Conversion of standardized ReadMe file for file /./ftp/cats/J/ApJS/123/377 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-09
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/ApJS/123/377   u*g*r*i*z* Photometry of stars, galaxies, QSOs  (Newberg+ 1999)
*================================================================================
*Catalog of four-color photometry of stars, galaxies, and QSOs using SDSS filters
*        Newberg H.J., Richards G.T., Richmond M., Fan X.
*       <Astrophys. J. Suppl. Ser. 123, 377 (1999)>
*       =1999ApJS..123..377N
C=============================================================================

C  Internal variables

      integer*4 i__

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

C  Declarations for 'table5.dat'	! Catalog of u* g* r* i* z* photometry
                                 (Richards et al., 1997PASP..109...39R)

      integer*4 nr__
      parameter (nr__=2261)	! Number of records
      character*136 ar__   	! Full-size record

C  J2000.0 position composed of: RAh RAm RAs DE- DEd DEm DEs
      real*8        RAdeg       ! (deg) Right Ascension J2000.0
      real*8        DEdeg       ! (deg)     Declination J2000.0
C  ---------------------------------- ! (position vector(s) in degrees)

      character*15  Field       ! Field name
      character*16  NRRF        ! Designation (Newberg+Richards+Richmond+Fan)
      integer*4     RAh         ! (h) Right ascension (J2000.0)
      integer*4     RAm         ! (min) Right ascension (J2000.0)
      real*4        RAs         ! (s) Right ascension (J2000.0)
      character*1   DE_         ! Declination sign (J2000.0)
      integer*4     DEd         ! (deg) Declination (J2000.0)
      integer*4     DEm         ! (arcmin) Declination (J2000.0)
      integer*4     DEs         ! (arcsec) Declination (J2000.0)
      real*4        r_mag       ! (mag) ? r* magnitude
      real*4        e_r_mag     ! (mag) ? rms uncertainty on r*mag
      real*4        u__g_       ! (mag) ? u*-g* colour index
      real*4        e_u__g_     ! (mag) ? rms uncertainty on u*-g*
      real*4        g__r_       ! (mag) ? g*-r* colour index
      real*4        e_g__r_     ! (mag) ? rms uncertainty on g*-r*
      real*4        r__i_       ! (mag) ? r*-i* colour index
      real*4        e_r__i_     ! (mag) ? rms uncertainty on r*-i*
      real*4        i__z_       ! (mag) ? i*-z* colour index
      real*4        e_i__z_     ! (mag) ? rms uncertainty on i*-z*
      character*2   Type        ! [sgq ] Type of source (1)
*Note (1): the following symbols are used:
* s or ss: point source
*       g: extended source
*       q: known QSOs

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

C  Loading file 'table5.dat'	! Catalog of u* g* r* i* z* photometry
*                                 (Richards et al., 1997PASP..109...39R)

C  Format for file interpretation

    1 format(
     +  A15,6X,A16,1X,I2,1X,I2,1X,F5.2,1X,A1,I2,1X,I2,1X,I2,2X,F6.3,
     +  1X,F5.3,1X,F6.3,2X,F5.3,1X,F6.3,3X,F5.3,1X,F6.3,2X,F5.3,1X,
     +  F6.3,2X,F5.3,1X,A2)

C  Effective file loading

      open(unit=1,status='old',file=
     +'table5.dat')
      write(6,*) '....Loading file: table5.dat'
      do i__=1,2261
        read(1,'(A136)')ar__
        read(ar__,1)
     +  Field,NRRF,RAh,RAm,RAs,DE_,DEd,DEm,DEs,r_mag,e_r_mag,u__g_,
     +  e_u__g_,g__r_,e_g__r_,r__i_,e_r__i_,i__z_,e_i__z_,Type
        if(ar__(62:67) .EQ. '') r_mag = rNULL__
        if(ar__(69:73) .EQ. '') e_r_mag = rNULL__
        if(ar__(75:80) .EQ. '') u__g_ = rNULL__
        if(ar__(83:87) .EQ. '') e_u__g_ = rNULL__
        if(ar__(89:94) .EQ. '') g__r_ = rNULL__
        if(ar__(98:102) .EQ. '') e_g__r_ = rNULL__
        if(ar__(104:109) .EQ. '') r__i_ = rNULL__
        if(ar__(112:116) .EQ. '') e_r__i_ = rNULL__
        if(ar__(118:123) .EQ. '') i__z_ = rNULL__
        if(ar__(126:130) .EQ. '') e_i__z_ = 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)
     +  Field,NRRF,RAh,RAm,RAs,DE_,DEd,DEm,DEs,r_mag,e_r_mag,u__g_,
     +  e_u__g_,g__r_,e_g__r_,r__i_,e_r__i_,i__z_,e_i__z_,Type
        write(6,'(6H Pos: 2F8.4)') RAdeg,DEdeg
c    .......End.of.Just test output...........
      end do
      close(1)

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