FORTRAN Generation
(/./ftp/cats/J/AJ/107/1245)

Conversion of standardized ReadMe file for file /./ftp/cats/J/AJ/107/1245 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.



****Column '-logF' ignored (-)
      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/AJ/107/1245       QSOs Palomar Transit Grism Survey catalog (Schneider+ 1994)
*================================================================================
*Spectroscopic CCD surveys for quasars at large redshift. III. The Palomar
*Transit Grism Survey catalog.
*      Schneider D.P., Schmidt M., Gunn J.E.
*     <Astron. J. 107, 1245 (1994)>
*     =1994AJ....107.1245S      (SIMBAD/NED BibCode)
C=============================================================================

C  Internal variables

      integer*4 i__

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

C  Declarations for 'table5'	! Transit grism line detections

      integer*4 nr__
      parameter (nr__=1052)	! Number of records
      character*67 ar__   	! Full-size record

C  1950 position composed of: RAh RAm RAs DE- DEd DEm DEs
      real*8        RAdeg       ! (deg) Right Ascension 1950
      real*8        DEdeg       ! (deg)     Declination 1950
C  ---------------------------------- ! (position vector(s) in degrees)

      character*10  PTGS        ! Name with multiplicity index (1)
      integer*4     RAh         ! (h) Right ascension (1950)
      integer*4     RAm         ! (min) Right ascension (1950)
      real*4        RAs         ! (s) Right ascension (1950)
      character*1   DE_         ! Declination sign
      integer*4     DEd         ! (deg) Declination (1950)
      integer*4     DEm         ! (arcmin) Declination (1950)
      integer*4     DEs         ! (arcsec) Declination (1950)
      real*4        r4          ! (mag) r_4_ magnitude calculated from the slit spectrum
      real*4        z           ! Source redshift based on measurements of the
*                                slit spectrum
      integer*4     EW          ! (0.1nm) Observed equivalent width of the emission feature
*                                ID measured in the slit spectrum (2)
      real*4        SN          ! Signal-to-noise ratio of the emission line in
*                                the grism spectrum
      integer*4     W0          ! (0.1nm) Intrinsic observed line width measured from the
*                                slit spectrum for ID line
      integer*4     ID          ! Identification code for line (3)
*Note (1): The object name is formed by taking the first digits
*     of the 1950 right ascension and declination; when this nomenclature
*     fails to uniquely define an object, a suffix A, B or C is attached.
*Note (2): The quoted values for Lyman alpha + N V (ID=1)
*     and Hbeta + [O III] (ID=5) lines refer to the total equivalent
*     width of the blend.
*     A value of 1000 indicates that the continuum in the grism spectrum
*     is negative.
*Note (3):  Code for line identifications:
*     1 - Lyman alpha + N V
*     2 - C IV
*     3 - C [III]
*     4 - Mg II
*     5 - Hbeta + [O III]
*     6 - Halpha+[S II]

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

C  Loading file 'table5'	! Transit grism line detections

C  Format for file interpretation

    1 format(
     +  A10,1X,I2,1X,I2,1X,F4.1,1X,A1,I2,1X,I2,1X,I2,1X,F5.2,1X,F5.3,
     +  7X,I4,1X,F6.2,1X,I3,1X,I1)

C  Effective file loading

      open(unit=1,status='old',file=
     +'table5')
      write(6,*) '....Loading file: table5'
      do i__=1,1052
        read(1,'(A67)')ar__
        read(ar__,1)PTGS,RAh,RAm,RAs,DE_,DEd,DEm,DEs,r4,z,EW,SN,W0,ID
        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)PTGS,RAh,RAm,RAs,DE_,DEd,DEm,DEs,r4,z,EW,SN,W0,ID
        write(6,'(6H Pos: 2F8.4)') RAdeg,DEdeg
c    .......End.of.Just test output...........
      end do
      close(1)

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