FORTRAN Generation
(/./ftp/cats/J/MNRAS/452/2553)

Conversion of standardized ReadMe file for file /./ftp/cats/J/MNRAS/452/2553 into FORTRAN code for loading all data files into arrays.

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-Oct-14
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/MNRAS/452/2553  Sample of foreground-background quasar pairs  (Johnson+, 2015)
*================================================================================
*On the origin of excess cool gas in quasar host haloes.
*    Johnson S.D., Chen H.-W., Mulchaey J.S.
*   <Mon. Not. R. Astron. Soc., 452, 2553-2565 (2015)>
*   =2015MNRAS.452.2553J    (SIMBAD/NED BibCode)
C=============================================================================

C  Internal variables

      integer*4 i__

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

C  Declarations for 'table1.dat'	! Summary of quasar and absorption properties

      integer*4 nr__
      parameter (nr__=247)	! Number of records
      character*74 ar__   	! Full-size record

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

      character*10  Name       (nr__) ! Foreground QSO name (JHHMM+DDMM)
      integer*4     RAh        (nr__) ! (h) Foreground QSO Right ascension (J2000)
      integer*4     RAm        (nr__) ! (min) Foreground QSO Right ascension (J2000)
      real*4        RAs        (nr__) ! (s) Foreground QSO Right ascension (J2000)
      character*1   DE_        (nr__) ! Foreground QSO Declination sign (J2000)
      integer*4     DEd        (nr__) ! (deg) Foreground QSO Declination (J2000)
      integer*4     DEm        (nr__) ! (arcmin) Foreground QSO Declination (J2000)
      real*4        DEs        (nr__) ! (arcsec) Foreground QSO Declination (J2000)
      real*4        z          (nr__) ! Foreground QSO redshift (1)
      real*4        logLbol    (nr__) ! ([10-7W]) Bolometric luminosity
      real*4        dtheta     (nr__) ! (arcsec) Angular separation between the foreground and
*                                   background quasars
      integer*4     d          (nr__) ! (kpc) Distance Projected distance between the
*                                   foreground and background quasars
      character*1   l_Wr_2796  (nr__) ! Limit flag on Wr(2796) (2)
      real*4        Wr_2796    (nr__) ! (0.1nm) Rest-frame equivalent width of MgII (2796)
      real*4        e_Wr_2796  (nr__) ! (0.1nm) ? rms uncertainty on Wr(2796)
      integer*4     dv         (nr__) ! (km/s) ?=- Velocity difference between the
*                                   foreground and background quasars
      integer*4     Ref        (nr__) ! Reference (3)
*Note (1): Quasars with redshifts from narrow [OII] or [OIII] are shown to four
*  decimal places and three decimal places otherwise.
*Note (2): For non-detections, we report 3{sigma} upper limits integrated over
*  a 250km/s velocity interval.
*Note (3): References as follows:
*            1 = Bowen et al., 2006ApJ...645L.105B
*            2 = Farina et al., 2013MNRAS.429.1267F, 2014MNRAS.441..886F
*            3 = Prochaska et al., 2014ApJ...796..140P
*            4 = This work

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

C  Loading file 'table1.dat'	! Summary of quasar and absorption properties

C  Format for file interpretation

    1 format(
     +  A10,1X,I2,1X,I2,1X,F5.2,1X,A1,I2,1X,I2,1X,F4.1,1X,F6.4,1X,
     +  F4.1,1X,F4.1,1X,I3,1X,A1,F4.2,1X,F4.2,1X,I5,1X,I1)

C  Effective file loading

      open(unit=1,status='old',file=
     +'table1.dat')
      write(6,*) '....Loading file: table1.dat'
      do i__=1,247
        read(1,'(A74)')ar__
        read(ar__,1)
     +  Name(i__),RAh(i__),RAm(i__),RAs(i__),DE_(i__),DEd(i__),
     +  DEm(i__),DEs(i__),z(i__),logLbol(i__),dtheta(i__),d(i__),
     +  l_Wr_2796(i__),Wr_2796(i__),e_Wr_2796(i__),dv(i__),Ref(i__)
        if(ar__(63:66) .EQ. '') e_Wr_2796(i__) = rNULL__
        if (dv(i__) .EQ. 45) dv(i__) =  iNULL__
        RAdeg(i__) = rNULL__
        DEdeg(i__) = rNULL__
c  Derive coordinates RAdeg and DEdeg from input data
c  (RAdeg and DEdeg are set to rNULL__ when unknown)
        if(RAh(i__) .GT. -180) RAdeg(i__)=RAh(i__)*15.
        if(RAm(i__) .GT. -180) RAdeg(i__)=RAdeg(i__)+RAm(i__)/4.
        if(RAs(i__) .GT. -180) RAdeg(i__)=RAdeg(i__)+RAs(i__)/240.
        if(DEd(i__) .GE. 0) DEdeg(i__)=DEd(i__)
        if(DEm(i__) .GE. 0) DEdeg(i__)=DEdeg(i__)+DEm(i__)/60.
        if(DEs(i__) .GE. 0) DEdeg(i__)=DEdeg(i__)+DEs(i__)/3600.
        if(DE_(i__).EQ.'-'.AND.DEdeg(i__).GE.0) DEdeg(i__)=-DEdeg(i__)
c    ..............Just test output...........
        write(6,1)
     +  Name(i__),RAh(i__),RAm(i__),RAs(i__),DE_(i__),DEd(i__),
     +  DEm(i__),DEs(i__),z(i__),logLbol(i__),dtheta(i__),d(i__),
     +  l_Wr_2796(i__),Wr_2796(i__),e_Wr_2796(i__),dv(i__),Ref(i__)
        write(6,'(6H Pos: 2F8.4)') RAdeg(i__),DEdeg(i__)
c    .......End.of.Just test output...........
      end do
      close(1)

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