FORTRAN Generation
(/./ftp/cats/J/A_A/474/495)

Conversion of standardized ReadMe file for file /./ftp/cats/J/A_A/474/495 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/A+A/474/495 X-ray flares from Cygnus OB2 young stars (Albacete Colombo+, 2007)
*================================================================================
*X-ray flaring from the young stars in Cygnus OB2.
*    Albacete Colombo J.F., Caramazza M., Flaccomio E., Micela G., Sciortino S.
*   <Astron. Astrophys., 474, 495-504 (2007)>
*   =2007A&A...474..495A
C=============================================================================

C  Internal variables

      integer*4 i__

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

C  Declarations for 'table1.dat'	! X-ray properties of flaring sources in the
                              Cygnus OB2 region.

      integer*4 nr__
      parameter (nr__=147)	! Number of records
      character*84 ar__   	! Full-size record

      integer*4     v_AFM2007_  ! Source number according to Albacete Colombo
*                                   et al. (2007, Cat. <J/A+A/464/211>)
      character*16  v2MASSJ     ! Name of the 2MASS counterpart
*                                   (HHMMSSss+DDMMSSs)
      real*4        Mass        ! (solMass) ?=- Mass of star from Albacete Colombo et al.
*                                   (2007, Cat. <J/A+A/464/211>)
      integer*4     Phot        ! (ct) Net detected photon from Albacete Colombo
*                                   et al. (2007, Cat. <J/A+A/464/211>)
      real*4        Ex          ! (keV) Median photon energy from Albacete Colombo
*                                   et al. (2007, Cat. <J/A+A/464/211>)
      real*4        logLX       ! ([10-7W]) X-ray luminosity from Albacete Colombo et al.
*                                   (2007, Cat. <J/A+A/464/211>)
      real*4        logPKS      ! ([-]) Logarithm of the KS-test significance (1)
      real*4        CR          ! (ct/ks) Count rate of the characteristic level
*                                   from MLB analysis
      real*4        Tflr        ! (s) Flare duration from MLB analysis
      real*4        LXpeak      ! ([10-7W]) Unabsorbed LX at the flare peak was computed
*                                   using CF, from MLB analysis
      real*4        Eflr        ! (keV) Flare energy from MLB analysis
      real*4        tau_m       ! (h) Measure of the flare's decay time, Efit/Lmax,
*                                   from MLB analysis
      real*4        tau_f       ! (h) ?=- Fitted decay time of flare
*                                    from MLB analysis
*Note (1): Logarithm of the KS-test significance with values <-4 truncated
*     at that value: sources with log(P_KS_)<-3.0 can be considered almost
*     definitively variable as we expect at most one of the 1003 sources
*     (i.e. 0.1%) to be erroneously classified as variable.

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

C  Loading file 'table1.dat'	! X-ray properties of flaring sources in the
*                              Cygnus OB2 region.

C  Format for file interpretation

    1 format(
     +  I3,1X,A16,1X,F5.2,1X,I3,1X,F4.2,1X,F5.2,1X,F5.2,1X,F6.3,1X,
     +  F5.2,1X,F5.2,1X,F5.2,1X,F5.2,1X,F5.2)

C  Effective file loading

      open(unit=1,status='old',file=
     +'table1.dat')
      write(6,*) '....Loading file: table1.dat'
      do i__=1,147
        read(1,'(A84)')ar__
        read(ar__,1)
     +  v_AFM2007_,v2MASSJ,Mass,Phot,Ex,logLX,logPKS,CR,Tflr,LXpeak,
     +  Eflr,tau_m,tau_f
        if (idig(ar__(22:26)).EQ.0) Mass =  rNULL__
        if (idig(ar__(80:84)).EQ.0) tau_f =  rNULL__
c    ..............Just test output...........
        write(6,1)
     +  v_AFM2007_,v2MASSJ,Mass,Phot,Ex,logLX,logPKS,CR,Tflr,LXpeak,
     +  Eflr,tau_m,tau_f
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