FORTRAN Generation
(/./ftp/cats/J/AJ/153/157)

Conversion of standardized ReadMe file for file /./ftp/cats/J/AJ/153/157 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-Aug-15
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/AJ/153/157   Candidate ICRF flat-spectrum radio sources. III.   (Titov+, 2017)
*================================================================================
*Optical spectra of candidate International Celestial Reference Frame (ICRF)
*flat-spectrum radio sources. III.
*    Titov O., Pursimo T., Johnston H.M., Stanford L.M., Hunstead R.W.,
*    Jauncey D.L., Zenere K.A.
*   <Astron. J., 153, 157-157 (2017)>
*   =2017AJ....153..157T    (SIMBAD/NED BibCode)
C=============================================================================

C  Internal variables

      integer*4 i__

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

C  Declarations for 'sources.dat'	! Observed  IVS objects

      integer*4 nr__
      parameter (nr__=110)	! Number of records
      character*13 ar__   	! Full-size record

      character*8   IVS         ! International VLBI Service name (HHMM+DDd, B1950)

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

C  Declarations for 'table1.dat'	! Observed emission lines

      integer*4 nr__1
      parameter (nr__1=401)	! Number of records
      character*89 ar__1  	! 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*8   IVS_1       ! International VLBI Service name (HHMM+DDd, B1950)
      integer*4     RAh         ! (h) Hour of Right Ascension (J2000) (G1)
      integer*4     RAm         ! (min) Minute of Right Ascension (J2000) (G1)
      real*8        RAs         ! (s) Second of Right Ascension (J2000) (G1)
      character*1   DE_         ! Sign of the Declination (J2000) (G1)
      integer*4     DEd         ! (deg) Degree of Declination (J2000) (G1)
      integer*4     DEm         ! (arcmin) Arcminute of Declination (J2000) (G1)
      real*4        DEs         ! (arcsec) Arcsecond of Declination (J2000) (G1)
      character*3   Tel         ! Abbreviation of the telescope used for the
*                                spectrum (GS, GN, or NTT) (G2)
      character*10  Line        ! Line identifier
      real*4        Rlambda     ! (0.1nm) [1025.7/5175] Rest wavelength {lambda} (in {AA})
      real*4        Olambda     ! (0.1nm) [3730.5/9015.2] Observed wavelength {lambda}
*                                (in {AA})
      character*1   f_Olambda   ! []] Flag ']' on Olambda when the line was not
*                                used for redshift determination
      real*4        v_z_        ! [0.227/3.3] Mean spectroscopic redshift
      real*4        e__z_       ! [0.0001/0.013] Uncertainty in z (1)
      character*1   f__z_       ! [S] Flag indicating a single-line redshift (2)
      character*1   n_IVS       ! [N] Indicates a note in Section 3.1
*Note (1): The quoted errors in the mean redshift were calculated as discussed in
*     Titov et al. 2013 (Cat. J/AJ/146/10), i.e., from the quadratic combination
*     of the scatter in the redshift estimates and the fractional error in the
*     wavelength calibration.
*Note (2): Single-line redshifts, usually Mg II, are assigned an uncertainty of
*     {Delta}z=0.001 if the signal-to-noise ratio (S/N) is high, increasing to
*     0.003 for low S/N or a broad or asymmetric line.

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

C  Declarations for 'table2.dat'	! Probable BL Lac objects

      integer*4 nr__2
      parameter (nr__2=14)	! Number of records
      character*48 ar__2  	! Full-size record

C  J2000 position composed of: RAh RAm RAs DE- DEd DEm DEs
      real*8        RAdeg_1     ! (deg) Right Ascension J2000
      real*8        DEdeg_1     ! (deg)     Declination J2000
C  ---------------------------------- ! (position vector(s) in degrees)

      character*8   IVS_2       ! International VLBI Service name (HHMM+DDd, B1950)
      integer*4     RAh_1       ! (h) Hour of Right Ascension (J2000) (G1)
      integer*4     RAm_1       ! (min) Minute of Right Ascension (J2000) (G1)
      real*8        RAs_1       ! (s) Second of Right Ascension (J2000) (G1)
      character*1   DE__1       ! Sign of the Declination (J2000) (G1)
      integer*4     DEd_1       ! (deg) Degree of Declination (J2000) (G1)
      integer*4     DEm_1       ! (arcmin) Arcminute of Declination (J2000) (G1)
      real*4        DEs_1       ! (arcsec) Arcsecond of Declination (J2000) (G1)
      character*6   Tel_1       ! Telescope abbreviation (GS, GN, or NTT) (G2)

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

C  Declarations for 'table3.dat'	! Objects with low signal-to-noise spectra

      integer*4 nr__3
      parameter (nr__3=22)	! Number of records
      character*48 ar__3  	! Full-size record

C  J2000 position composed of: RAh RAm RAs DE- DEd DEm DEs
      real*8        RAdeg_2     ! (deg) Right Ascension J2000
      real*8        DEdeg_2     ! (deg)     Declination J2000
C  ---------------------------------- ! (position vector(s) in degrees)

      character*8   IVS_3       ! International VLBI Service name (HHMM+DDd, B1950)
      integer*4     RAh_2       ! (h) Hour of Right Ascension (J2000) (G1)
      integer*4     RAm_2       ! (min) Minute of Right Ascension (J2000) (G1)
      real*8        RAs_2       ! (s) Second of Right Ascension (J2000) (G1)
      character*1   DE__2       ! Sign of the Declination (J2000) (G1)
      integer*4     DEd_2       ! (deg) Degree of Declination (J2000) (G1)
      integer*4     DEm_2       ! (arcmin) Arcminute of Declination (J2000) (G1)
      real*4        DEs_2       ! (arcsec) Arcsecond of Declination (J2000) (G1)
      character*6   Tel_2       ! Telescope abbreviation (GS, GN, or NTT) (G2)

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

C  Declarations for 'notes.dat'	! Notes on individual targets

      integer*4 nr__4
      parameter (nr__4=33)	! Number of records
      character*415 ar__4  	! Full-size record

      character*8   IVS_4       ! International VLBI Service name (HHMM+DDd, B1950)
      character*401 Note        ! Notes on the source

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

C  Loading file 'sources.dat'	! Observed  IVS objects

C  Format for file interpretation

    1 format(5X,A8)

C  Effective file loading

      open(unit=1,status='old',file=
     +'sources.dat')
      write(6,*) '....Loading file: sources.dat'
      do i__=1,110
        read(1,'(A13)')ar__
        read(ar__,1)IVS
c    ..............Just test output...........
        write(6,1)IVS
c    .......End.of.Just test output...........
      end do
      close(1)

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

C  Loading file 'table1.dat'	! Observed emission lines

C  Format for file interpretation

    2 format(
     +  5X,A8,1X,I2,1X,I2,1X,F7.4,1X,A1,I2,1X,I2,1X,F6.3,1X,A3,1X,A10,
     +  1X,F6.1,1X,F6.1,A1,1X,F6.4,1X,F6.4,1X,A1,1X,A1)

C  Effective file loading

      open(unit=1,status='old',file=
     +'table1.dat')
      write(6,*) '....Loading file: table1.dat'
      do i__=1,401
        read(1,'(A89)')ar__1
        read(ar__1,2)
     +  IVS_1,RAh,RAm,RAs,DE_,DEd,DEm,DEs,Tel,Line,Rlambda,Olambda,
     +  f_Olambda,v_z_,e__z_,f__z_,n_IVS
        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(6,2)
     +  IVS_1,RAh,RAm,RAs,DE_,DEd,DEm,DEs,Tel,Line,Rlambda,Olambda,
     +  f_Olambda,v_z_,e__z_,f__z_,n_IVS
        write(6,'(6H Pos: 2F8.4)') RAdeg,DEdeg
c    .......End.of.Just test output...........
      end do
      close(1)

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

C  Loading file 'table2.dat'	! Probable BL Lac objects

C  Format for file interpretation

    3 format(5X,A8,1X,I2,1X,I2,1X,F7.4,1X,A1,I2,1X,I2,1X,F6.3,1X,A6)

C  Effective file loading

      open(unit=1,status='old',file=
     +'table2.dat')
      write(6,*) '....Loading file: table2.dat'
      do i__=1,14
        read(1,'(A48)')ar__2
        read(ar__2,3)
     +  IVS_2,RAh_1,RAm_1,RAs_1,DE__1,DEd_1,DEm_1,DEs_1,Tel_1
        RAdeg_1 = rNULL__
        DEdeg_1 = rNULL__
c  Derive coordinates RAdeg_1 and DEdeg_1 from input data
c  (RAdeg_1 and DEdeg_1 are set to rNULL__ when unknown)
        if(RAh_1 .GT. -180) RAdeg_1=RAh_1*15.
        if(RAm_1 .GT. -180) RAdeg_1=RAdeg_1+RAm_1/4.
        if(RAs_1 .GT. -180) RAdeg_1=RAdeg_1+RAs_1/240.
        if(DEd_1 .GE. 0) DEdeg_1=DEd_1
        if(DEm_1 .GE. 0) DEdeg_1=DEdeg_1+DEm_1/60.
        if(DEs_1 .GE. 0) DEdeg_1=DEdeg_1+DEs_1/3600.
        if(DE__1.EQ.'-'.AND.DEdeg_1.GE.0) DEdeg_1=-DEdeg_1
c    ..............Just test output...........
        write(6,3)
     +  IVS_2,RAh_1,RAm_1,RAs_1,DE__1,DEd_1,DEm_1,DEs_1,Tel_1
        write(6,'(6H Pos: 2F8.4)') RAdeg_1,DEdeg_1
c    .......End.of.Just test output...........
      end do
      close(1)

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

C  Loading file 'table3.dat'	! Objects with low signal-to-noise spectra

C  Format for file interpretation

    4 format(5X,A8,1X,I2,1X,I2,1X,F7.4,1X,A1,I2,1X,I2,1X,F6.3,1X,A6)

C  Effective file loading

      open(unit=1,status='old',file=
     +'table3.dat')
      write(6,*) '....Loading file: table3.dat'
      do i__=1,22
        read(1,'(A48)')ar__3
        read(ar__3,4)
     +  IVS_3,RAh_2,RAm_2,RAs_2,DE__2,DEd_2,DEm_2,DEs_2,Tel_2
        RAdeg_2 = rNULL__
        DEdeg_2 = rNULL__
c  Derive coordinates RAdeg_2 and DEdeg_2 from input data
c  (RAdeg_2 and DEdeg_2 are set to rNULL__ when unknown)
        if(RAh_2 .GT. -180) RAdeg_2=RAh_2*15.
        if(RAm_2 .GT. -180) RAdeg_2=RAdeg_2+RAm_2/4.
        if(RAs_2 .GT. -180) RAdeg_2=RAdeg_2+RAs_2/240.
        if(DEd_2 .GE. 0) DEdeg_2=DEd_2
        if(DEm_2 .GE. 0) DEdeg_2=DEdeg_2+DEm_2/60.
        if(DEs_2 .GE. 0) DEdeg_2=DEdeg_2+DEs_2/3600.
        if(DE__2.EQ.'-'.AND.DEdeg_2.GE.0) DEdeg_2=-DEdeg_2
c    ..............Just test output...........
        write(6,4)
     +  IVS_3,RAh_2,RAm_2,RAs_2,DE__2,DEd_2,DEm_2,DEs_2,Tel_2
        write(6,'(6H Pos: 2F8.4)') RAdeg_2,DEdeg_2
c    .......End.of.Just test output...........
      end do
      close(1)

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

C  Loading file 'notes.dat'	! Notes on individual targets

C  Format for file interpretation

    5 format(5X,A8,1X,A401)

C  Effective file loading

      open(unit=1,status='old',file=
     +'notes.dat')
      write(6,*) '....Loading file: notes.dat'
      do i__=1,33
        read(1,'(A415)')ar__4
        read(ar__4,5)IVS_4,Note
c    ..............Just test output...........
        write(6,5)IVS_4,Note
c    .......End.of.Just test output...........
      end do
      close(1)

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