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Table of contents
Procedure
DAFA2B ( DAF, ASCII to binary )
SUBROUTINE DAFA2B ( ASCII, BINARY, RESV )
Abstract
Deprecated: This routine has been superseded by the SPICELIB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_Reading
DAF
Keywords
FILES
Declarations
IMPLICIT NONE
CHARACTER*(*) ASCII
CHARACTER*(*) BINARY
INTEGER RESV
Brief_I/O
VARIABLE 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_Input
ASCII 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_Output
None.
Parameters
None.
Exceptions
1) 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.
Files
See arguments ASCII, BINARY.
Particulars
This 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.
Examples
DAFB2A 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.
Restrictions
1) DAFA2B cannot be executed while any other DAF is open
for writing.
Literature_References
None.
Author_and_Institution
J. 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)
Version
SPICELIB 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)
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Fri Dec 31 18:36:06 2021