FORTRAN Generation
()

Conversion of standardized ReadMe file for catalog 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/136/2306        SDSS-II Supernova survey, 2005   (Holtzman+, 2008)
*================================================================================
*The Sloan Digital Sky Survey. II:
*photometry and supernova Ia light curves from the 2005 data.
*    Holtzman J.A., Marriner J., Kessler R., Sako M., Dilday B., Frieman J.A.,
*    Schneider D.P., Bassett B., Becker A., Cinabro D., DeJongh F., Depoy D.L.,
*    Doi M., Garnavich P.M., Hogan C.J., Jha S., Konishi K., Lampeitl H.,
*    Marshall J.L., McGinnis D., Miknaitis G., Nichol R.C., Prieto J.L.,
*    Riess A.G., Richmond M.W., Romani R., Smith M., Takanashi N., Tokita K.,
*    Van Der Heyden K., Yasuda N., Zheng C.
*   <Astron. J., 136, 2306-2320 (2008)>
*   =2008AJ....136.2306H
C=============================================================================

C  Internal variables

      integer*4 i__

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

C  Declarations for 'data/*'	! Individual photometry

      integer*4 nr__
      parameter (nr__=146)	! Number of records
      character*116 ar__   	! Full-size record

      integer*4     Flag        ! Gives values of the photometry flags for each
*                                measurement (1)
      real*8        MJD         ! (d) Modified Julian date of the measurement
      integer*4     Filt        ! [0/4] Filter in which the measurement was
*                                obtained: [01234] corresponds to [ugriz]
      real*4        mag         ! (mag) asinh magnitude of the supernova for this epoch
*                                and filter in the native SDSS photometric system
      real*4        e_mag       ! (mag) Error on the magnitude
      real*8        e_sky       ! (mag) Estimate of possible systematic error from
*                                uncertainty in sky determination
      real*4        e_gal       ! (mag) Estimate of possible systematic error from
*                                uncertainty in galaxy background determination
      real*4        Flux        ! (uJy) Derived flux, using the SDSS/AB correction
*                                from the paper
      real*4        e_Flux      ! (uJy) Error in the flux
      real*4        e_SkyF      ! Estimate of possible systematic error from
*                                uncertainty in sky determination in flux units
      real*4        e_galF      ! Estimate of possible systematic error from
*                                uncertainty in galaxy background determination
*                                in flux units
      character*4   Tel         ! [sdss] Telescope used for the measurement
      integer*4     Run         ! SDSS run number in which the observation was
*                                obtained
      integer*4     Strip       ! [0/1] SDSS strip 82N (0) or 82S (1)
      integer*4     NFrame      ! Number of available SDSS frames before 2005,
*                                which constrain the total brightness of the
*                                underlying galaxy
*Note (1): Photometry flag:
*  * FLAG=0 means there are no liens on the measurement.
*  * FLAG>1024 means the measurement is likely bad.
*  * For 0<FLAG<1024, the measurement is likely OK, but there was some
*    lien on the frames so it was not used to constrain the galaxy
*    background. See paper for more details.

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

C  Loading file 'data/*'	! Individual photometry

C  Format for file interpretation

    1 format(
     +  I4,1X,F12.6,2X,I1,2X,F6.3,2X,F6.3,1X,F7.3,3X,F5.3,1X,E10.4,2X,
     +  E9.4,2X,E9.4,2X,E9.4,1X,A4,3X,I4,2X,I1,3X,I2)

C  Effective file loading

      open(unit=1,status='old',file=
     +'J/AJ/136/2306/data/*')
      write(6,*) '....Loading file: data/*'
      do i__=1,146
        read(1,'(A116)')ar__
        read(ar__,1)
     +  Flag,MJD,Filt,mag,e_mag,e_sky,e_gal,Flux,e_Flux,e_SkyF,e_galF,
     +  Tel,Run,Strip,NFrame
c    ..............Just test output...........
        write(6,1)
     +  Flag,MJD,Filt,mag,e_mag,e_sky,e_gal,Flux,e_Flux,e_SkyF,e_galF,
     +  Tel,Run,Strip,NFrame
c    .......End.of.Just test output...........
      end do
      close(1)

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