March 17, 2008 -------------- Shashi Verma and Andy Suyker reviewed the initial version of the L3 and L4 files previously available for the Mead, Nebraska sites (US-Ne1, Ne2, and Ne3) and discovered problems with the storage terms, gap-filled NEE estimates, and ustar determinations. In April 2008, Shashi Verma & team provided new L1 files containing Fc values not screened for stationarity or with nighttime adjustments for low windspeed. The new L1 data also contained gap-filled NEE, H, and LE data along with records for the same variables with gaps. June 11, 2008 -------------- The new Version 2 of the L2 files produced by CDIAC were posted. New L3 and L4 files will be produced by CarboEurope and posted soon. October 20, 2008 ---------------- Version 2 of the L3 and L4 files, derived from files provided by Shashi Verma & team in March 2008 (see above), were posted. March 27, 2009 -------------- Version 3 L2 files were posted containing updates through 2008 and corrected storage estimates (i.e., proper sign convention) for 2006. March 11, 2010 -------------- Version 4 L2 files were posted containing updates through mid-2009. Data before mid-2008 did not change from Version 3. February 11, 2011 ----------------- Version 5 of the L2 files for the Mead Irrigated Rotation (US-Ne2) site were posted. The new files contain updates through mid 2010. Data before mid-2009 have not changed from previous versions. April 23, 2013 -------------- Version 6 (V006) of the L2 files for the US-Ne2 site were posted. The new files contain updates through 2012. Data before mid-2010 did not change from previous versions. November 13, 2013 ----------------- Version 7 (V007) of the L2 files for the Mead Irrigated Rotation site were posted and extend the US-Ne2 data record into 2013. Besides the addition of 2013 data, V007 differs from V006 by containing revisions for RH, H2O and VPD in 2008 and 2009. Details on CDIAC's processing of the original L1 files provided by Andy Suyker & team into L2 standard files are given at /pub/ameriflux/data/Level2/Sites_ByName/Mead_Irrigated_Rotation/with_gaps/report_Mead_Irrigated_Rotation.html