FORTRAN Generation
(/./ftp/cats/J/AJ/133/1236)

Conversion of standardized ReadMe file for file /./ftp/cats/J/AJ/133/1236 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-20
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/133/1236       Fifth VLBA calibrator survey: VCS5       (Kovalev+, 2007)
*================================================================================
*The fifth VLBA calibrator survey: VCS5.
*    Kovalev Y.Y., Petrov L., Fomalont E.B., Gordon D.
*   <Astron. J., 133, 1236-1242 (2007)>
*   =2007AJ....133.1236K
C=============================================================================

C  Internal variables

      integer*4 i__

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

C  Declarations for 'table1.dat'	! The VCS5 catalog

      integer*4 nr__
      parameter (nr__=590)	! Number of records
      character*106 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*1   Cat         ! [CNU] Category (1)
      character*8   IVS         ! The IVS name (B1950), HHMM-DDd
      character*10  VCS5        ! The IAU name (J2000), JHHMM-DDMM
      integer*4     RAh         ! (h) Hour of Right ascension (J2000)
      integer*4     RAm         ! (min) Minute of Right ascension (J2000)
      real*8        RAs         ! (s) Second of Right ascension (J2000)
      character*1   DE_         ! Sign of the Declination (J2000)
      integer*4     DEd         ! (deg) Degree of Declination (J2000)
      integer*4     DEm         ! (arcmin) Arcminute of Declination (J2000)
      real*8        DEs         ! (arcsec) Arcsecond of Declination (J2000)
      real*4        e_RAs       ! (mas) Inflated error in Right Ascension
      real*4        e_DEs       ! (mas) Inflated error in Declination
      real*4        Corr        ! [-1,1] Correlation between RA & Dec errors
      integer*4     Nobs        ! Number of group delays used for position
*                                 determination
      character*1   l_Xtot      ! Upper limit flag on Xtot
      real*4        Xtot        ! (Jy) ? The X-band (8.6GHz) total flux density
*                                  integrated over entire map (2)
      character*1   l_XUnres    ! Upper limit flag on XUnres
      real*4        XUnres      ! (Jy) ? The X-band (8.6GHz) unresolved flux density
*                                  at longest VLBA baselines (2)
      character*1   l_Stot      ! Upper limit flag on Stot
      real*4        Stot        ! (Jy) ? The S-band (2.3GHz) total flux density 
*                                  integrated over entire map (2)
      character*1   l_SUnres    ! Upper limit flag on SUnres
      real*4        SUnres      ! (Jy) ? The S-band (2.3GHz) unresolved flux density
*                                  at longest VLBA baselines (2)
      character*3   Band        ! Used Band for position estimation (3)
*Note (1): Catagories as follows:
*      C = calibrator
*      N = non-calibrator, reliable coordinates
*      U = non-calibrator, unreliable coordinates
*Note (2): NULL = no data are available. All bytes of the columns are blank.
*Note (3): Bands as follows:
*      X = central frequency 8.6GHz
*      S = central frequency 2.3GHz
*    X/S = Both bands with central frequency 8.6 and 2.3GHz

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

C  Declarations for 'table2.dat'	! Sources not detected in VCS5 VLBA observations

      integer*4 nr__1
      parameter (nr__1=85)	! Number of records
      character*43 ar__1  	! 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_1       ! The IVS name (B1950), HHMM-DDd (1)
      character*10  IAU         ! The IAU name (J2000), JHHMM-DDMM (1)
      integer*4     RAh_1       ! (h) Hour of Right ascension (J2000) (2)
      integer*4     RAm_1       ! (min) Minute of Right ascension (J2000) (2)
      real*4        RAs_1       ! (s) Second of Right ascension (J2000) (2)
      character*1   DE__1       ! Sign of the Declination (J2000) (2)
      integer*4     DEd_1       ! (deg) Degree of Declination (J2000) (2)
      integer*4     DEm_1       ! (arcmin) Arcminute of Declination (J2000) (2)
      real*4        DEs_1       ! (arcsec) Arcsecond of Declination (J2000) (2)
*Note (1): The 85 sources presented in this table include the gravitation
*     lens 1422+231 which was detected, but not processed in VCS5.
*Note (2): The J2000 source positions are taken from the NVSS survey
*     (Condon et al., 1998, Cat. VIII/65), they were used for VCS5
*     VLBA observing and correlation.

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

C  Loading file 'table1.dat'	! The VCS5 catalog

C  Format for file interpretation

    1 format(
     +  A1,1X,A8,1X,A10,1X,I2,1X,I2,1X,F9.6,1X,A1,I2,1X,I2,1X,F8.5,1X,
     +  F6.2,1X,F6.2,1X,F6.3,1X,I3,1X,A1,F4.2,1X,A1,F4.2,1X,A1,F4.2,
     +  1X,A1,F4.2,1X,A3)

C  Effective file loading

      open(unit=1,status='old',file=
     +'table1.dat')
      write(6,*) '....Loading file: table1.dat'
      do i__=1,590
        read(1,'(A106)')ar__
        read(ar__,1)
     +  Cat,IVS,VCS5,RAh,RAm,RAs,DE_,DEd,DEm,DEs,e_RAs,e_DEs,Corr,
     +  Nobs,l_Xtot,Xtot,l_XUnres,XUnres,l_Stot,Stot,l_SUnres,SUnres,
     +  Band
        if(ar__(81:84) .EQ. '') Xtot = rNULL__
        if(ar__(87:90) .EQ. '') XUnres = rNULL__
        if(ar__(93:96) .EQ. '') Stot = rNULL__
        if(ar__(99:102) .EQ. '') SUnres = rNULL__
        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)
     +  Cat,IVS,VCS5,RAh,RAm,RAs,DE_,DEd,DEm,DEs,e_RAs,e_DEs,Corr,
     +  Nobs,l_Xtot,Xtot,l_XUnres,XUnres,l_Stot,Stot,l_SUnres,SUnres,
     +  Band
        write(6,'(6H Pos: 2F8.4)') RAdeg,DEdeg
c    .......End.of.Just test output...........
      end do
      close(1)

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

C  Loading file 'table2.dat'	! Sources not detected in VCS5 VLBA observations

C  Format for file interpretation

    2 format(A8,1X,A10,1X,I2,1X,I2,1X,F5.2,1X,A1,I2,1X,I2,1X,F4.1)

C  Effective file loading

      open(unit=1,status='old',file=
     +'table2.dat')
      write(6,*) '....Loading file: table2.dat'
      do i__=1,85
        read(1,'(A43)')ar__1
        read(ar__1,2)
     +  IVS_1,IAU,RAh_1,RAm_1,RAs_1,DE__1,DEd_1,DEm_1,DEs_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(6,2)
     +  IVS_1,IAU,RAh_1,RAm_1,RAs_1,DE__1,DEd_1,DEm_1,DEs_1
        write(6,'(6H Pos: 2F8.4)') RAdeg_1,DEdeg_1
c    .......End.of.Just test output...........
      end do
      close(1)

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