FORTRAN Generation
(/./ftp/cats/J/ApJ/716/1315)

Conversion of standardized ReadMe file for file /./ftp/cats/J/ApJ/716/1315 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/ApJ/716/1315     Hyperfine levels of N_2_H^+^                    (Keto+, 2010)
*================================================================================
*Modeling molecular hyperfine line emission.
*    Keto E., Rybicki G.
*   <Astrophys. J., 716, 1315-1322 (2010)>
*   =2010ApJ...716.1315K
C=============================================================================

C  Internal variables

      integer*4 i__

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

C  Declarations for 'table2.dat'	! N_2_H^+^ hyperfine levels

      integer*4 nr__
      parameter (nr__=64)	! Number of records
      character*22 ar__   	! Full-size record

      integer*4     Level       ! [1/64] Level index
      real*8        E           ! (cm-1) Energy of level
      real*4        g           ! Statistical weight
      integer*4     J           ! [0/7] J rotational quantum number
      integer*4     F1          ! [0/8] F1 hyperfine quantum number
      integer*4     F           ! [0/9] F hyperfine quantum number

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

C  Declarations for 'table3.dat'	! N_2_H^+^ hyperfine level data

      integer*4 nr__1
      parameter (nr__1=280)	! Number of records
      character*45 ar__1  	! Full-size record

      integer*4     Trans       ! [1/280] Transition index
      integer*4     Up          ! [4/64] Upper state (index from table2)
      integer*4     Low         ! [1/55] Lower state (index from table2)
      real*4        A           ! (s-1) Einstein A coefficient
      real*8        Freq        ! (GHz) [93.1716/652.099] Frequency
      character*12  RInt        ! Relative intensity

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

C  Loading file 'table2.dat'	! N_2_H^+^ hyperfine levels

C  Format for file interpretation

    1 format(I2,2X,F7.4,1X,F4.1,1X,I1,1X,I1,1X,I1)

C  Effective file loading

      open(unit=1,status='old',file=
     +'table2.dat')
      write(6,*) '....Loading file: table2.dat'
      do i__=1,64
        read(1,'(A22)')ar__
        read(ar__,1)Level,E,g,J,F1,F
c    ..............Just test output...........
        write(6,1)Level,E,g,J,F1,F
c    .......End.of.Just test output...........
      end do
      close(1)

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

C  Loading file 'table3.dat'	! N_2_H^+^ hyperfine level data

C  Format for file interpretation

    2 format(I3,1X,I2,1X,I2,1X,E10.4,1X,F11.7,1X,A12)

C  Effective file loading

      open(unit=1,status='old',file=
     +'table3.dat')
      write(6,*) '....Loading file: table3.dat'
      do i__=1,280
        read(1,'(A45)')ar__1
        read(ar__1,2)Trans,Up,Low,A,Freq,RInt
c    ..............Just test output...........
        write(6,2)Trans,Up,Low,A,Freq,RInt
c    .......End.of.Just test output...........
      end do
      close(1)

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