CDS.headStuff2 FORTRAN Generation
()

Conversion of standardized ReadMe file for catalog 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. VII/61A             Catalogue of Markarian Galaxies    (Markarian+ 1967-81)
*================================================================================
*Catalogue of Markarian Galaxies
*     Markarian, B. E.
*    <Astrofizika 3, 55 (1967)>
*    <Astrofizika 5, 443 (1969)>
*    <Astrofizika 5, 581 (1969)>
*     Markarian, B. E., Lipovetskii, V. A.
*    <Astrofizika 7, 511 (1971)>
*    <Astrofizika 8, 155 (1972)>
*    <Astrofizika 9, 487 (1973)>
*    <Astrofizika 10, 307 (1974)>
*    <Astrofizika 12, 389 (1976)>
*    <Astrofizika 12, 657 (1976)>
*     Markarian, B. E., Lipovetskii, V. A., Stepanian, Dzh. A.
*    <Astrofizika 13, 225 (1977)>
*    <Astrofizika 13, 397 (1977)>
*    <Astrofizika 15, 201 (1979)>
*    <Astrofizika 15, 363 (1979)>
*    <Astrofizika 15, 549 (1979)>
*    <Astrofizika 17, 619 (1981)>
C=============================================================================

C  Internal variables

      integer*4 i__

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

C  Declarations for 'catalog.dat'	! The Catalogue

      integer*4 nr__
      parameter (nr__=1525)	! Number of records
      character*74 ar__   	! Full-size record

C  1950.0 position composed of: RAh RAm DE- DEd DEm
      real*8        RAdeg       ! (deg) Right Ascension 1950.0
      real*8        DEdeg       ! (deg)     Declination 1950.0
C  ---------------------------------- ! (position vector(s) in degrees)

      integer*4     Mkn         ! [1,1500] Markarian ID
      character*1   m_Mkn       ! [A] for additional number
      character*1   Active      ! [QS] 'Q' for QSO, 'S' for Active galaxy
      character*14  Name1       ! Cross ID 1: MCG, NGC, IC, or HZ numbers
      character*10  Name2       ! Cross ID 2: MCG, NGC, IC, or HZ numbers
      integer*4     RAh         ! (h) Hours RA, 1950.0
      real*4        RAm         ! (min) Minutes RA, 1950.0
      character*1   DE_         ! Sign Dec, 1950.0
      integer*4     DEd         ! (deg) Degrees Dec, 1950.0
      integer*4     DEm         ! (arcmin) Minutes Dec, 1950.0
      integer*4     MajAxis     ! (arcsec) Major axis
      integer*4     MinAxis     ! (arcsec) Minor axis
      real*8        Mag         ! (mag) Estimated mag. from objective prism spectrum
      character*6   SpType      ! Spectral type, see adc.doc for description

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

C  Loading file 'catalog.dat'	! The Catalogue

C  Format for file interpretation

    1 format(4X,I4,A1,A1,1X,A14,A10,I2,F6.2,A1,I2,I3,I5,I5,F7.2,2X,A6)

C  Effective file loading

      open(unit=1,status='old',file=
     +'catalog.dat')
      write(6,*) '....Loading file: catalog.dat'
      do i__=1,1525
        read(1,'(A74)')ar__
        read(ar__,1)
     +  Mkn,m_Mkn,Active,Name1,Name2,RAh,RAm,DE_,DEd,DEm,MajAxis,
     +  MinAxis,Mag,SpType
        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(DEd .GE. 0) DEdeg=DEd
        if(DEm .GE. 0) DEdeg=DEdeg+DEm/60.
        if(DE_.EQ.'-'.AND.DEdeg.GE.0) DEdeg=-DEdeg
c    ..............Just test output...........
        write(6,1)
     +  Mkn,m_Mkn,Active,Name1,Name2,RAh,RAm,DE_,DEd,DEm,MajAxis,
     +  MinAxis,Mag,SpType
        write(6,'(6H Pos: 2F8.4)') RAdeg,DEdeg
c    .......End.of.Just test output...........
      end do
      close(1)

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