ARCDR

Module Contents

Functions

readARCDR(lbl)	Wrapper function for reading ADF or RDF files
getFileHdr(lbl)	Determine length of header and path to ADF or RDF file
parseADF(file, hdr)	Parse ADF data file.
parseRDF(file, hdr)	Parse RDF data file.
vax2ieee(vax)	Convert VAX floating point numbers to IEEE 754.

ARCDR.readARCDR(lbl)

Wrapper function for reading ADF or RDF files

Parameters:

lbl (string) – PDS label file for ADF or RDF file

Returns:

Tuple with dict containing header information and structured array containing ADF or RDF file data

Return type:

(dict, np.ndarray)

ARCDR.getFileHdr(lbl)

Determine length of header and path to ADF or RDF file

Parameters:

lbl (string) – PDS label file for ADF or RDF file

Returns:

Tuple containing path to ADF or RDF file and length of file header

Return type:

(string, int)

ARCDR.parseADF(file, hdr)

Parse ADF data file.

Parameters:

• file (string) – Path to ADF data file

• hdr (int) – Length of ADF data file header in bytes

Returns:

Tuple with dict containing header information, nodata mask, and structured array containing ADF file data

Return type:

(dict, np.ndarray, np.ndarray)

ARCDR.parseRDF(file, hdr)

Parse RDF data file.

Parameters:

• file (string) – Path to RDF data file

• hdr (int) – Length of RDF data file header in bytes

Returns:

Tuple with dict containing header information, nodata mask, and structured array containing RDF file data

Return type:

(dict, np.ndarray, np.ndarray)

ARCDR.vax2ieee(vax)

Convert VAX floating point numbers to IEEE 754.

Parameters:

vax (np.ndarray) – Array of VAX floats to convert

Returns:

Array of IEEE 754 floats corresponding to input VAX floats

Return type:

np.ndarray