FORTRAN Generation
(/./ftp/cats/II/183A)

Conversion of standardized ReadMe file for file /./ftp/cats/II/183A 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-16
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. II/183A          UBVRI Photometric Standards              (Landolt  1992)
*================================================================================
*UBVRI Photometric Standard Stars in the Magnitude Range 11.5 < V < 16.0
*around the Celestial Equator
*    Landolt A.U.
*   <Astron. J. 104, 340 (1992)>
*   =1992AJ....104..340L
C=============================================================================

C  Internal variables

      integer*4 i__

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

C  Declarations for 'table2.dat'	! Standard Stars

      integer*4 nr__
      parameter (nr__=526)	! Number of records
      character*124 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)

      character*11  Star        ! *Star Designation
      integer*4     RAh         ! (h) Right Ascension J2000 (hours)
      integer*4     RAm         ! (min) Right Ascension J2000 (minutes)
      integer*4     RAs         ! (s) Right Ascension J2000 (seconds)
      character*1   DE_         ! Declination J2000 (sign)
      integer*4     DEd         ! (deg) Declination J2000 (degrees)
      integer*4     DEm         ! (arcmin) Declination J2000 (minutes)
      integer*4     DEs         ! (arcsec) Declination J2000 (seconds)
      real*4        Vmag        ! (mag) V magnitude
      real*4        B_V         ! (mag) B-V color
      real*4        U_B         ! (mag) U-B color
      real*4        V_R         ! (mag) V-R color
      real*4        R_I         ! (mag) R-I color
      real*4        V_I         ! (mag) V-I color
      integer*4     o_Vmag      ! Number of observations
      integer*4     Nd          ! Number of nights
      real*4        e_Vmag      ! (mag) Mean error of the Mean Vmag
      real*4        e_B_V       ! (mag) Mean error of the Mean (B-V)
      real*4        e_U_B       ! (mag) Mean error of the Mean (U-B)
      real*4        e_V_R       ! (mag) Mean error of the Mean (V-R)
      real*4        e_R_I       ! (mag) Mean error of the Mean (R-I)
      real*4        e_V_I       ! (mag) Mean error of the Mean (V-I)
*Note on Star:
*   TPHE = stars in the vicinity of T Phe ; (note that TPHE B = SW Phe)
*   F = Feige
*   PG = Palomar Green
*   Two numbers indicate the "Durchmusterung of Selected Areas"
*     (Harvard Annals 101)

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

C  Declarations for 'filters.dat'	! Transmission Curves of CTIO's filter set No 3
                             (tables 6 to 10 of the paper)

      integer*4 nr__1
      parameter (nr__1=676)	! Number of records
      character*40 ar__1  	! Full-size record

      integer*4     Lambda      ! (0.1nm) Wavelength (Angstroems)
      real*4        T_U         ! (%) ? Transmission in U filter
      real*4        T_B         ! (%) ? Transmission in B filter
      real*4        T_V         ! (%) ? Transmission in V filter
      real*4        T_R         ! (%) ? Transmission in R filter
      real*4        T_I         ! (%) ? Transmission in I filter

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

C  Declarations for 'table11.dat'	! RCA 3103A photomultiplier No N49701

      integer*4 nr__2
      parameter (nr__2=71)	! Number of records
      character*19 ar__2  	! Full-size record

      integer*4     Lambda_1    ! (0.1nm) Wavelength
      real*4        AS          ! (mA/W) Absolute sensitivity of RCA 3103A PM
      real*4        QE          ! (%) Quantum efficiency

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

C  Loading file 'table2.dat'	! Standard Stars

C  Format for file interpretation

    1 format(
     +  A11,1X,I2,1X,I2,1X,I2,1X,A1,I2,1X,I2,1X,I2,2X,F6.3,1X,F6.3,1X,
     +  F6.3,1X,F6.3,1X,F6.3,1X,F6.3,1X,I3,1X,I3,2X,F6.4,1X,F6.4,1X,
     +  F6.4,1X,F6.4,1X,F6.4,1X,F6.4)

C  Effective file loading

      open(unit=1,status='old',file=
     +'table2.dat')
      write(6,*) '....Loading file: table2.dat'
      do i__=1,526
        read(1,'(A124)')ar__
        read(ar__,1)
     +  Star,RAh,RAm,RAs,DE_,DEd,DEm,DEs,Vmag,B_V,U_B,V_R,R_I,V_I,
     +  o_Vmag,Nd,e_Vmag,e_B_V,e_U_B,e_V_R,e_R_I,e_V_I
        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,Vmag,B_V,U_B,V_R,R_I,V_I,
     +  o_Vmag,Nd,e_Vmag,e_B_V,e_U_B,e_V_R,e_R_I,e_V_I
        write(6,'(6H Pos: 2F8.4)') RAdeg,DEdeg
c    .......End.of.Just test output...........
      end do
      close(1)

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

C  Loading file 'filters.dat'	! Transmission Curves of CTIO's filter set No 3
*                             (tables 6 to 10 of the paper)

C  Format for file interpretation

    2 format(1X,I4,1X,F6.2,1X,F6.2,1X,F6.2,1X,F6.2,1X,F6.2)

C  Effective file loading

      open(unit=1,status='old',file=
     +'filters.dat')
      write(6,*) '....Loading file: filters.dat'
      do i__=1,676
        read(1,'(A40)')ar__1
        read(ar__1,2)Lambda,T_U,T_B,T_V,T_R,T_I
        if(ar__1(7:12) .EQ. '') T_U = rNULL__
        if(ar__1(14:19) .EQ. '') T_B = rNULL__
        if(ar__1(21:26) .EQ. '') T_V = rNULL__
        if(ar__1(28:33) .EQ. '') T_R = rNULL__
        if(ar__1(35:40) .EQ. '') T_I = rNULL__
c    ..............Just test output...........
        write(6,2)Lambda,T_U,T_B,T_V,T_R,T_I
c    .......End.of.Just test output...........
      end do
      close(1)

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

C  Loading file 'table11.dat'	! RCA 3103A photomultiplier No N49701

C  Format for file interpretation

    3 format(1X,I4,1X,F6.2,1X,F6.2)

C  Effective file loading

      open(unit=1,status='old',file=
     +'table11.dat')
      write(6,*) '....Loading file: table11.dat'
      do i__=1,71
        read(1,'(A19)')ar__2
        read(ar__2,3)Lambda_1,AS,QE
c    ..............Just test output...........
        write(6,3)Lambda_1,AS,QE
c    .......End.of.Just test output...........
      end do
      close(1)

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