FORTRAN Generation
(/./ftp/cats/J/ApJS/234/23)

Conversion of standardized ReadMe file for file /./ftp/cats/J/ApJS/234/23 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-Oct-13
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/ApJS/234/23          The WISE AGN candidates catalogs          (Assef+, 2018)
*================================================================================
*The WISE AGN catalog.
*    Assef R.J., Stern D., Noirot G., Jun H.D., Cutri R.M., Eisenhardt P.R.M.
*   <Astrophys. J. Suppl. Ser., 234, 23-23 (2018)>
*   =2018ApJS..234...23A    (SIMBAD/NED BibCode)
C=============================================================================

C  Internal variables

      integer*4 i__

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

C  Declarations for 'r90cat.dat'	! R90 final AGN candidates catalog (table 1)

      integer*4 nr__
      parameter (nr__=4543530)	! Number of records
      character*106 ar__   	! Full-size record

C  J2000 position composed of: RAdeg DEdeg
      character*19  WISEA       ! AllWISE designation (JHHMMSS.ss+DDMMSS.s)
      real*8        RAdeg       ! (deg) Right ascension (J2000)
      real*8        DEdeg       ! (deg) Declination (J2000)
      real*4        W1mag       ! (mag) [8/21.7] WISE W1 (3.4um) magnitude
      real*4        e_W1mag     ! (mag) [0.01/0.6]?=- W1mag uncertainty
      real*4        W2mag       ! (mag) [7/17.7] WISE W2 (4.2um) magnitude
      real*4        e_W2mag     ! (mag) [0.008/0.3] W2mag uncertainty
      real*4        W3mag       ! (mag) [1.2/17.3]?=- WISE W3 (12um) magnitude
      real*4        e_W3mag     ! (mag) [0.006/0.6]?=- W3mag uncertainty
      real*4        W4mag       ! (mag) [-3.2/10.5]?=- WISE W4 (22um) magnitude
      real*4        e_W4mag     ! (mag) [0.003/0.6]?=- W4mag uncertainty
      integer*4     MS          ! [0/1] Moon-SAA flag (1)
      integer*4     SigPix      ! (deg-2) [5/2497]? {Sigma}_pix_ value;
*                                   only for the final catalogs (2)
*Note (1): We strongly caution the user when considering faint sources near the
*  south Atlantic anomaly (SAA) in fields with high Moon background. To aid in
*  identifying possibly problematic sources, we have added a MOON_SAA flag to
*  the catalog, which is equal to 1 if the source is at a declination between
*  -15{deg} and -45{deg}, consistent with the SAA latitude, has a moon_lev flag
*  in W2 equal or greater to 3, and W2 S/N<=7.
*  See section 3.3.2. for further explanations.
*Note (2): We find a number of spurious sources associated with residuals left
*          by solar system planets in the co-added WISE data.
*          We include for each source in the final R90 and C75 catalogs the
*          surface density of the HEALPix pixel that contains it ({Sigma}_pix_)
*          so the user can decide how to best deal with the artifacts described
*          in section 3.3.4.

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

C  Declarations for 'c75cat.dat'	! C75 final AGN candidates catalog (table 2)

      integer*4 nr__1
      parameter (nr__1=20907127)	! Number of records
      character*106 ar__1  	! Full-size record

C  J2000 position composed of: RAdeg DEdeg
      character*19  WISEA_1     ! AllWISE designation (JHHMMSS.ss+DDMMSS.s)
      real*8        RAdeg_1     ! (deg) Right ascension (J2000)
      real*8        DEdeg_1     ! (deg) Declination (J2000)
      real*4        W1mag_1     ! (mag) [8/21.7] WISE W1 (3.4um) magnitude
      real*4        e_W1mag_1   ! (mag) [0.01/0.6]?=- W1mag uncertainty
      real*4        W2mag_1     ! (mag) [7/17.7] WISE W2 (4.2um) magnitude
      real*4        e_W2mag_1   ! (mag) [0.008/0.3] W2mag uncertainty
      real*4        W3mag_1     ! (mag) [1.2/17.3]?=- WISE W3 (12um) magnitude
      real*4        e_W3mag_1   ! (mag) [0.006/0.6]?=- W3mag uncertainty
      real*4        W4mag_1     ! (mag) [-3.2/10.5]?=- WISE W4 (22um) magnitude
      real*4        e_W4mag_1   ! (mag) [0.003/0.6]?=- W4mag uncertainty
      integer*4     MS_1        ! [0/1] Moon-SAA flag (1)
      integer*4     SigPix_1    ! (deg-2) [5/2497]? {Sigma}_pix_ value;
*                                   only for the final catalogs (2)
*Note (1): We strongly caution the user when considering faint sources near the
*  south Atlantic anomaly (SAA) in fields with high Moon background. To aid in
*  identifying possibly problematic sources, we have added a MOON_SAA flag to
*  the catalog, which is equal to 1 if the source is at a declination between
*  -15{deg} and -45{deg}, consistent with the SAA latitude, has a moon_lev flag
*  in W2 equal or greater to 3, and W2 S/N<=7.
*  See section 3.3.2. for further explanations.
*Note (2): We find a number of spurious sources associated with residuals left
*          by solar system planets in the co-added WISE data.
*          We include for each source in the final R90 and C75 catalogs the
*          surface density of the HEALPix pixel that contains it ({Sigma}_pix_)
*          so the user can decide how to best deal with the artifacts described
*          in section 3.3.4.

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

C  Declarations for 'r90ex.dat'	! R90 catalog of extended sources (table 7)

      integer*4 nr__2
      parameter (nr__2=20645)	! Number of records
      character*106 ar__2  	! Full-size record

C  J2000 position composed of: RAdeg DEdeg
      character*19  WISEA_2     ! AllWISE designation (JHHMMSS.ss+DDMMSS.s)
      real*8        RAdeg_2     ! (deg) Right ascension (J2000)
      real*8        DEdeg_2     ! (deg) Declination (J2000)
      real*4        W1mag_2     ! (mag) [8/21.7] WISE W1 (3.4um) magnitude
      real*4        e_W1mag_2   ! (mag) [0.01/0.6]?=- W1mag uncertainty
      real*4        W2mag_2     ! (mag) [7/17.7] WISE W2 (4.2um) magnitude
      real*4        e_W2mag_2   ! (mag) [0.008/0.3] W2mag uncertainty
      real*4        W3mag_2     ! (mag) [1.2/17.3]?=- WISE W3 (12um) magnitude
      real*4        e_W3mag_2   ! (mag) [0.006/0.6]?=- W3mag uncertainty
      real*4        W4mag_2     ! (mag) [-3.2/10.5]?=- WISE W4 (22um) magnitude
      real*4        e_W4mag_2   ! (mag) [0.003/0.6]?=- W4mag uncertainty
      integer*4     MS_2        ! [0/1] Moon-SAA flag (1)
      integer*4     SigPix_2    ! (deg-2) [5/2497]? {Sigma}_pix_ value;
*                                   only for the final catalogs (2)
*Note (1): We strongly caution the user when considering faint sources near the
*  south Atlantic anomaly (SAA) in fields with high Moon background. To aid in
*  identifying possibly problematic sources, we have added a MOON_SAA flag to
*  the catalog, which is equal to 1 if the source is at a declination between
*  -15{deg} and -45{deg}, consistent with the SAA latitude, has a moon_lev flag
*  in W2 equal or greater to 3, and W2 S/N<=7.
*  See section 3.3.2. for further explanations.
*Note (2): We find a number of spurious sources associated with residuals left
*          by solar system planets in the co-added WISE data.
*          We include for each source in the final R90 and C75 catalogs the
*          surface density of the HEALPix pixel that contains it ({Sigma}_pix_)
*          so the user can decide how to best deal with the artifacts described
*          in section 3.3.4.

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

C  Declarations for 'c75ex.dat'	! C75 catalog of extended sources (table 8)

      integer*4 nr__3
      parameter (nr__3=26331)	! Number of records
      character*106 ar__3  	! Full-size record

C  J2000 position composed of: RAdeg DEdeg
      character*19  WISEA_3     ! AllWISE designation (JHHMMSS.ss+DDMMSS.s)
      real*8        RAdeg_3     ! (deg) Right ascension (J2000)
      real*8        DEdeg_3     ! (deg) Declination (J2000)
      real*4        W1mag_3     ! (mag) [8/21.7] WISE W1 (3.4um) magnitude
      real*4        e_W1mag_3   ! (mag) [0.01/0.6]?=- W1mag uncertainty
      real*4        W2mag_3     ! (mag) [7/17.7] WISE W2 (4.2um) magnitude
      real*4        e_W2mag_3   ! (mag) [0.008/0.3] W2mag uncertainty
      real*4        W3mag_3     ! (mag) [1.2/17.3]?=- WISE W3 (12um) magnitude
      real*4        e_W3mag_3   ! (mag) [0.006/0.6]?=- W3mag uncertainty
      real*4        W4mag_3     ! (mag) [-3.2/10.5]?=- WISE W4 (22um) magnitude
      real*4        e_W4mag_3   ! (mag) [0.003/0.6]?=- W4mag uncertainty
      integer*4     MS_3        ! [0/1] Moon-SAA flag (1)
      integer*4     SigPix_3    ! (deg-2) [5/2497]? {Sigma}_pix_ value;
*                                   only for the final catalogs (2)
*Note (1): We strongly caution the user when considering faint sources near the
*  south Atlantic anomaly (SAA) in fields with high Moon background. To aid in
*  identifying possibly problematic sources, we have added a MOON_SAA flag to
*  the catalog, which is equal to 1 if the source is at a declination between
*  -15{deg} and -45{deg}, consistent with the SAA latitude, has a moon_lev flag
*  in W2 equal or greater to 3, and W2 S/N<=7.
*  See section 3.3.2. for further explanations.
*Note (2): We find a number of spurious sources associated with residuals left
*          by solar system planets in the co-added WISE data.
*          We include for each source in the final R90 and C75 catalogs the
*          surface density of the HEALPix pixel that contains it ({Sigma}_pix_)
*          so the user can decide how to best deal with the artifacts described
*          in section 3.3.4.

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

C  Loading file 'r90cat.dat'	! R90 final AGN candidates catalog (table 1)

C  Format for file interpretation

    1 format(
     +  A19,1X,F11.7,1X,F11.7,1X,F6.3,1X,F6.3,1X,F6.3,1X,F6.3,1X,F6.3,
     +  1X,F6.3,1X,F6.3,1X,F6.3,1X,I1,1X,I4)

C  Effective file loading

      open(unit=1,status='old',file=
     +'r90cat.dat')
      write(6,*) '....Loading file: r90cat.dat'
      do i__=1,4543530
        read(1,'(A106)')ar__
        read(ar__,1)
     +  WISEA,RAdeg,DEdeg,W1mag,e_W1mag,W2mag,e_W2mag,W3mag,e_W3mag,
     +  W4mag,e_W4mag,MS,SigPix
        if (idig(ar__(52:57)).EQ.0) e_W1mag =  rNULL__
        if (idig(ar__(73:78)).EQ.0) W3mag =  rNULL__
        if (idig(ar__(80:85)).EQ.0) e_W3mag =  rNULL__
        if (idig(ar__(87:92)).EQ.0) W4mag =  rNULL__
        if (idig(ar__(94:99)).EQ.0) e_W4mag =  rNULL__
        if(ar__(103:106) .EQ. '') SigPix = iNULL__
c    ..............Just test output...........
        write(6,1)
     +  WISEA,RAdeg,DEdeg,W1mag,e_W1mag,W2mag,e_W2mag,W3mag,e_W3mag,
     +  W4mag,e_W4mag,MS,SigPix
c    .......End.of.Just test output...........
      end do
      close(1)

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

C  Loading file 'c75cat.dat'	! C75 final AGN candidates catalog (table 2)

C  Format for file interpretation

    2 format(
     +  A19,1X,F11.7,1X,F11.7,1X,F6.3,1X,F6.3,1X,F6.3,1X,F6.3,1X,F6.3,
     +  1X,F6.3,1X,F6.3,1X,F6.3,1X,I1,1X,I4)

C  Effective file loading

      open(unit=1,status='old',file=
     +'c75cat.dat')
      write(6,*) '....Loading file: c75cat.dat'
      do i__=1,20907127
        read(1,'(A106)')ar__1
        read(ar__1,2)
     +  WISEA_1,RAdeg_1,DEdeg_1,W1mag_1,e_W1mag_1,W2mag_1,e_W2mag_1,
     +  W3mag_1,e_W3mag_1,W4mag_1,e_W4mag_1,MS_1,SigPix_1
        if (idig(ar__1(52:57)).EQ.0) e_W1mag_1 =  rNULL__
        if (idig(ar__1(73:78)).EQ.0) W3mag_1 =  rNULL__
        if (idig(ar__1(80:85)).EQ.0) e_W3mag_1 =  rNULL__
        if (idig(ar__1(87:92)).EQ.0) W4mag_1 =  rNULL__
        if (idig(ar__1(94:99)).EQ.0) e_W4mag_1 =  rNULL__
        if(ar__1(103:106) .EQ. '') SigPix_1 = iNULL__
c    ..............Just test output...........
        write(6,2)
     +  WISEA_1,RAdeg_1,DEdeg_1,W1mag_1,e_W1mag_1,W2mag_1,e_W2mag_1,
     +  W3mag_1,e_W3mag_1,W4mag_1,e_W4mag_1,MS_1,SigPix_1
c    .......End.of.Just test output...........
      end do
      close(1)

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

C  Loading file 'r90ex.dat'	! R90 catalog of extended sources (table 7)

C  Format for file interpretation

    3 format(
     +  A19,1X,F11.7,1X,F11.7,1X,F6.3,1X,F6.3,1X,F6.3,1X,F6.3,1X,F6.3,
     +  1X,F6.3,1X,F6.3,1X,F6.3,1X,I1,1X,I4)

C  Effective file loading

      open(unit=1,status='old',file=
     +'r90ex.dat')
      write(6,*) '....Loading file: r90ex.dat'
      do i__=1,20645
        read(1,'(A106)')ar__2
        read(ar__2,3)
     +  WISEA_2,RAdeg_2,DEdeg_2,W1mag_2,e_W1mag_2,W2mag_2,e_W2mag_2,
     +  W3mag_2,e_W3mag_2,W4mag_2,e_W4mag_2,MS_2,SigPix_2
        if (idig(ar__2(52:57)).EQ.0) e_W1mag_2 =  rNULL__
        if (idig(ar__2(73:78)).EQ.0) W3mag_2 =  rNULL__
        if (idig(ar__2(80:85)).EQ.0) e_W3mag_2 =  rNULL__
        if (idig(ar__2(87:92)).EQ.0) W4mag_2 =  rNULL__
        if (idig(ar__2(94:99)).EQ.0) e_W4mag_2 =  rNULL__
        if(ar__2(103:106) .EQ. '') SigPix_2 = iNULL__
c    ..............Just test output...........
        write(6,3)
     +  WISEA_2,RAdeg_2,DEdeg_2,W1mag_2,e_W1mag_2,W2mag_2,e_W2mag_2,
     +  W3mag_2,e_W3mag_2,W4mag_2,e_W4mag_2,MS_2,SigPix_2
c    .......End.of.Just test output...........
      end do
      close(1)

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

C  Loading file 'c75ex.dat'	! C75 catalog of extended sources (table 8)

C  Format for file interpretation

    4 format(
     +  A19,1X,F11.7,1X,F11.7,1X,F6.3,1X,F6.3,1X,F6.3,1X,F6.3,1X,F6.3,
     +  1X,F6.3,1X,F6.3,1X,F6.3,1X,I1,1X,I4)

C  Effective file loading

      open(unit=1,status='old',file=
     +'c75ex.dat')
      write(6,*) '....Loading file: c75ex.dat'
      do i__=1,26331
        read(1,'(A106)')ar__3
        read(ar__3,4)
     +  WISEA_3,RAdeg_3,DEdeg_3,W1mag_3,e_W1mag_3,W2mag_3,e_W2mag_3,
     +  W3mag_3,e_W3mag_3,W4mag_3,e_W4mag_3,MS_3,SigPix_3
        if (idig(ar__3(52:57)).EQ.0) e_W1mag_3 =  rNULL__
        if (idig(ar__3(73:78)).EQ.0) W3mag_3 =  rNULL__
        if (idig(ar__3(80:85)).EQ.0) e_W3mag_3 =  rNULL__
        if (idig(ar__3(87:92)).EQ.0) W4mag_3 =  rNULL__
        if (idig(ar__3(94:99)).EQ.0) e_W4mag_3 =  rNULL__
        if(ar__3(103:106) .EQ. '') SigPix_3 = iNULL__
c    ..............Just test output...........
        write(6,4)
     +  WISEA_3,RAdeg_3,DEdeg_3,W1mag_3,e_W1mag_3,W2mag_3,e_W2mag_3,
     +  W3mag_3,e_W3mag_3,W4mag_3,e_W4mag_3,MS_3,SigPix_3
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