MER 1 MARS ALPHA PARTICLE X-RAY
                                      SPECTROMETER 2 XRAYSPEC V1.0
This archive contains Mars Exploration Rover x-ray data products from
the APXS instrument and ancillary files.  Each product has a detached
PDS label that describes the file structure and instrument parameters
used for that product.  The APXS x-ray products archived on this volume were generated by the APXS Science …