dafa2b |
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ProcedureDAFA2B ( DAF, ASCII to binary ) SUBROUTINE DAFA2B ( ASCII, BINARY, RESV ) AbstractDeprecated: This routine has been superseded by the SPICELIB routine DAFTB. NAIF supports this routine only to provide backward compatibility. Convert an ASCII (text) DAF to an equivalent binary DAF. Required_ReadingDAF KeywordsFILES DeclarationsIMPLICIT NONE CHARACTER*(*) ASCII CHARACTER*(*) BINARY INTEGER RESV Brief_I/OVARIABLE I/O DESCRIPTION -------- --- -------------------------------------------------- ASCII I Name of an existing ASCII (text) DAF. BINARY I Name of a binary DAF to be created. RESV I Number of records to reserve. Detailed_InputASCII is the name of an existing ASCII (text) DAF. BINARY is the name of the binary DAF to be created. The binary DAF contains the same data as the ASCII DAF, but in a form more suitable for use by application programs. RESV is the number of records to be reserved in the binary DAF. Detailed_OutputNone. ParametersNone. Exceptions1) If an error occurs while converting the input ASCII text DAF file to binary format, the error is signaled by a routine in the call tree of this routine. 2) If an error occurs while writing data to the output binary DAF file, the error is signaled by a routine in the call tree of this routine. FilesSee arguments ASCII, BINARY. ParticularsThis routine has been made obsolete by the new DAF text to binary conversion routine DAFTB. This routine remains available for reasons of backward compatibility. We strongly recommend that the conversion routine DAFTB be used for any new software development. Please see the header of the routine DAFTB for details. This routine is used for converting older DAF text files, which use a decimal format for numbers, into their equivalent binary formats. Note that the routine DAFTB makes use of a text file format that is incompatible with the text file format expected by the routines called by this routine. Note that you must select the number of records to be reserved in the binary DAF. The contents of reserved records are ignored by the normal transfer process. ExamplesDAFB2A and DAFA2B are typically used to transfer files. If file A.DAF is a binary DAF in environment 1, it can be transferred to environment 2 in three steps. 1) Convert it to ASCII, CALL DAFB2A ( 'A.DAF', 'A.ASCII' ) 2) Transfer the ASCII file, using FTP, Kermit, or some other file transfer utility, ftp> put a.ascii 3) Convert it to binary on the new machine, CALL DAFA2B ( 'A.ASCII', 'A.DAF', RESV ) Note that DAFB2A and DAFA2B work in any standard Fortran-77 environment. Restrictions1) DAFA2B cannot be executed while any other DAF is open for writing. Literature_ReferencesNone. Author_and_InstitutionJ. Diaz del Rio (ODC Space) K.R. Gehringer (JPL) H.A. Neilan (JPL) W.L. Taber (JPL) I.M. Underwood (JPL) E.D. Wright (JPL) VersionSPICELIB Version 2.1.0, 26-OCT-2021 (JDR) Added IMPLICIT NONE statement. Edited the header to comply with NAIF standard. Updated $Exceptions section to better describe the issues detected by this routine. Moved DAF required reading from $Literature_References to $Required_Reading section. SPICELIB Version 2.0.1, 26-JUL-2012 (EDW) Edited $Abstract section to use "Deprecated" keyword and state replacement routine. Eliminated unneeded $Revisions section. SPICELIB Version 2.0.0, 30-SEP-1993 (KRG) This routine was completely rewritten to make use of the routines DAFT2B and TXTOPR, for converting a text file to binary and opening a text file. It now simply calls the routine DAFT2B after opening the text file. Added a statement to the $Particulars section to the effect that this routine has been made obsolete by the introduction of the routine DAFTB, and that the use of the new routine is strongly recommended for new software development. Modified the $Abstract section to reflect the fact that this routine is obsolete. SPICELIB Version 1.0.2, 10-MAR-1992 (WLT) Comment section for permuted index source lines was added following the header. SPICELIB Version 1.0.1, 22-MAR-1990 (HAN) Literature references added to the header. SPICELIB Version 1.0.0, 31-JAN-1990 (IMU) |
Fri Dec 31 18:36:06 2021