PDS_VERSION_ID = PDS3 RECORD_TYPE = STREAM OBJECT = TEXT PUBLICATION_DATE = 2010-03-15 NOTE = "Description of the CALIB directory contents for the MESSENGER XRS CDR PDS Archive" END_OBJECT = TEXT END The CALIB directory contains files used in the conversion from Experimental Data Records (EDRs) to Calibrated Data Records (CDRs). Included are the following files: CALINFO.TXT: The file you are reading. Additional files may be added to this directory at a later date. See the DOCUMENT directory for the EDR to CDR processing document, XRSEDR2CDR.*, which describes the conversion from Experimental Data Records (EDRs) to Calibrated Data Records (CDRs).