File: 00readme_4_pos+eop This directory /pub/slr/products/pos+eop contains the solutions for station coordinates and Earth Orientation Parameters (EOPs) daily produced by the ILRS Analysis Centers and Combination Centers. These are ILRS loosely constrained solutions (i.e. their reference frame has an arbitrary orientation) for station coordinates (valid for the mid-point of each 7-day interval) and EOPs (x-pole, y-pole and Length-Of-Day--LOD, for 1-day intervals) computed using the data collected over the past 7 days. The daily production started in May 2012. The operational solutions before May 2012 were generated once a week. These results are stored in subdirectories "YYMMDD", where "YYMMDD" is the date (YY=2 digit year, MM=2 digit month, and DD=2 digit day) of the end of each 7-day interval. Within each subdirectory, one finds the two combined solution and the relative summary files. The naming convention is reported in ftp://cddis.gsfc.nasa.gov/slr/products/00readme More information on the ILRS products can be found at: http://ilrs.gsfc.nasa.gov/products_formats_procedures/products.html For more information and/or suggestions, please contact the CDDIS/EDC Data Center representatives (Carey Noll, carey.noll@nasa.gov and Christian Schwatke, christian.schwatke@tum.de) or the ILRS Analysis representatives, Erricos C. Pavlis and Cinzia Luceri .