FREE AIR CO2 ENRICHMENT (FACE) DATA REPORT: FACTS-II (RHINELANDER, WISCONSIN) (http://cdiac.ornl.gov/programs/FACE/facts-IIdata/factsIIdata.html) CO2 DATA ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ QUALITY-ASSURANCE CHECKS AND DATA-PROCESSING ACTIVITIES PERFORMED BY THE FACTS-II FACE PROJECT AND CDIAC ----------------------------------------------------------------------------- All data were checked for appropriate format. For each variable, the range of values was checked for unrealistically large or small values. The CO2 values were checked for consecutively repeating identical values. The DOY (day of the year) values were verified from the specified combinations of MONTH and DAY. LIST OF FILES ------------- File name File description co21998r1-2.csv 1998 co2 data from ring 1.2 co21998r1-4.csv 1998 co2 data from ring 1.4 co21998r2-2.csv 1998 co2 data from ring 2.2 co21998r2-4.csv 1998 co2 data from ring 2.4 co21998r3-2.csv 1998 co2 data from ring 3.2 co21998r3-4.csv 1998 co2 data from ring 3.4 co21999r1-2.csv 1999 co2 data from ring 1.2 co21999r1-4.csv 1999 co2 data from ring 1.4 co21999r2-2.csv 1999 co2 data from ring 2.2 co21999r2-4.csv 1999 co2 data from ring 2.4 co21999r3-2.csv 1999 co2 data from ring 3.2 co21999r3-4.csv 1999 co2 data from ring 3.4 co22000r1-2.csv 2000 co2 data from ring 1.2 co22000r1-4.csv 2000 co2 data from ring 1.4 co22000r2-2.csv 2000 co2 data from ring 2.2 co22000r2-4.csv 2000 co2 data from ring 2.4 co22000r3-2.csv 2000 co2 data from ring 3.2 co22000r3-4.csv 2000 co2 data from ring 3.4 co22001r1-2.csv 2001 co2 data from ring 1.2 co22001r1-4.csv 2001 co2 data from ring 1.4 co22001r2-2.csv 2001 co2 data from ring 2.2 co22001r2-4.csv 2001 co2 data from ring 2.4 co22001r3-2.csv 2001 co2 data from ring 3.2 co22001r3-4.csv 2001 co2 data from ring 3.4 co22002r1-2.csv 2002 co2 data from ring 1.2 co22002r1-4.csv 2002 co2 data from ring 1.4 co22002r2-2.csv 2002 co2 data from ring 2.2 co22002r2-4.csv 2002 co2 data from ring 2.4 co22002r3-2.csv 2002 co2 data from ring 3.2 co22002r3-4.csv 2002 co2 data from ring 3.4 co22004r1-2.csv 2004 co2 data from ring 1.2 co22004r1-4.csv 2004 co2 data from ring 1.4 co22004r2-2.csv 2004 co2 data from ring 2.2 co22004r2-4.csv 2004 co2 data from ring 2.4 co22004r3-2.csv 2004 co2 data from ring 3.2 co22004r3-4.csv 2004 co2 data from ring 3.4 DESCRIPTION and FORMAT OF THE ASCII DATA FILES ---------------------------------------------- The files described herein are all ascii comma-delimited (also known as comma-separated-variable) files, in which columns are of varying width and, consequently, lines are of varying length. Variables within a line are separated by commas. Commas do not appear in the files except as separators between variables. The first line in each data file is a header, providing the variable names. ********** Contents and format of the files co2*.csv: Column Variable Units Definition and comments 1 YEAR y Year, in CCYY format 2 RING Experimental ring 3 MONTH m Month of the year (1 = January, ..., 12 = December) 4 DAY d Day of the month (1 through 31) 5 HOUR h Hour (0 through 23) 6 N Number of observations (after excluding missing and outlying values) used to derive mean 7 CO2 ppm Arithmetic mean concentration of CO2 8 DOY d Day of the year (1 = 1 January, ..., 365 or 366 = 31 December) The missing-value indicator in this file is -999.99 for the variable CO2. PARTIAL LISTINGS OF THE ASCII DATA FILES ---------------------------------------- Partial listing of the ASCII CO2 file, co21998r1-2.csv: Header line and first two data records: YEAR,RING,MONTH,DAY,HOUR,N,CO2,DOY 1998,1.2,5,1,8,33,442.35,121 1998,1.2,5,1,9,59,545.91,121 Last two data records: 1998,1.2,10,13,14,60,493.89,286 1998,1.2,10,13,15,17,392.07,286 Partial listing of the ASCII CO2 file, co21998r1-4.csv: Header line and first two data records: YEAR,RING,MONTH,DAY,HOUR,N,CO2,DOY 1998,1.4,5,1,21,59,352.74,121 1998,1.4,5,1,23,59,356.39,121 Last two data records: 1998,1.4,10,13,11,60,-999.99,286 1998,1.4,10,13,14,60,-999.99,286 Partial listing of the ASCII CO2 file, co21998r2-2.csv: Header line and first two data records: YEAR,RING,MONTH,DAY,HOUR,N,CO2,DOY 1998,2.2,5,1,11,53,401.05,121 1998,2.2,5,1,12,60,545.53,121 Last two data records: 1998,2.2,10,13,14,60,473.6,286 1998,2.2,10,13,15,17,355.26,286 Partial listing of the ASCII CO2 file, co21998r2-4.csv: Header line and first two data records: YEAR,RING,MONTH,DAY,HOUR,N,CO2,DOY 1998,2.4,5,1,11,53,403.88,121 1998,2.4,5,1,12,60,539.58,121 Last two data records: 1998,2.4,10,13,14,60,477.84,286 1998,2.4,10,13,15,16,351.91,286 Partial listing of the ASCII CO2 file, co21998r3-2.csv: Header line and first two data records: YEAR,RING,MONTH,DAY,HOUR,N,CO2,DOY 1998,3.2,5,1,12,9,358.19,121 1998,3.2,5,1,13,59,527.37,121 Last two data records: 1998,3.2,10,13,13,59,473.59,286 1998,3.2,10,13,14,19,336.17,286 Partial listing of the ASCII CO2 file, co21998r3-4.csv: Header line and first two data records: YEAR,RING,MONTH,DAY,HOUR,N,CO2,DOY 1998,3.4,5,1,13,9,346.11,121 1998,3.4,5,1,14,59,400.98,121 Last two data records: 1998,3.4,9,30,22,59,350.86,273 1998,3.4,9,30,23,60,355.64,273 Partial listing of the ASCII CO2 file, co21999r1-2.csv: Header line and first two data records: YEAR,RING,MONTH,DAY,HOUR,N,CO2,DOY 1999,1.2,5,10,12,60,566.7,130 1999,1.2,5,10,13,58,553.66,130 Last two data records: 1999,1.2,9,30,14,58,544.86,273 1999,1.2,9,30,15,1,561.7,273 Partial listing of the ASCII CO2 file, co21999r1-4.csv: Header line and first two data records: YEAR,RING,MONTH,DAY,HOUR,N,CO2,DOY 1999,1.4,5,10,12,60,571.19,130 1999,1.4,5,10,13,57,558,130 Last two data records: 1999,1.4,9,30,14,59,417.55,273 1999,1.4,9,30,15,1,507.6,273 Partial listing of the ASCII CO2 file, co21999r2-2.csv: Header line and first two data records: YEAR,RING,MONTH,DAY,HOUR,N,CO2,DOY 1999,2.2,5,10,12,60,557.29,130 1999,2.2,5,10,13,57,554.09,130 Last two data records: 1999,2.2,9,30,14,58,409.39,273 1999,2.2,9,30,15,1,510,273 Partial listing of the ASCII CO2 file, co21999r2-4.csv: Header line and first two data records: YEAR,RING,MONTH,DAY,HOUR,N,CO2,DOY 1999,2.4,5,10,12,58,559.44,130 1999,2.4,5,10,13,58,560.38,130 Last two data records: 1999,2.4,9,30,14,60,418.71,273 1999,2.4,9,30,15,1,520.3,273 Partial listing of the ASCII CO2 file, co21999r3-2.csv: Header line and first two data records: YEAR,RING,MONTH,DAY,HOUR,N,CO2,DOY 1999,3.2,5,10,12,59,558.17,130 1999,3.2,5,10,13,59,555.33,130 Last two data records: 1999,3.2,9,30,14,60,541.07,273 1999,3.2,9,30,15,1,517.8,273 Partial listing of the ASCII CO2 file, co21999r3-4.csv: Header line and first two data records: YEAR,RING,MONTH,DAY,HOUR,N,CO2,DOY 1999,3.4,5,10,12,59,562.89,130 1999,3.4,5,10,13,59,551.95,130 Last two data records: 1999,3.4,9,30,14,60,468.19,273 1999,3.4,9,30,15,1,498.5,273 Partial listing of the ASCII CO2 file, co22000r1-2.csv: Header line and first two data records: YEAR,RING,MONTH,DAY,HOUR,N,CO2,DOY 2000,1.2,5,15,12,60,549.94,136 2000,1.2,5,15,13,58,561.91,136 Last two data records: 2000,1.2,9,30,22,55,362.49,274 2000,1.2,9,30,23,60,363.76,274 Partial listing of the ASCII CO2 file, co22000r1-4.csv: Header line and first two data records: YEAR,RING,MONTH,DAY,HOUR,N,CO2,DOY 2000,1.4,5,15,12,60,542.12,136 2000,1.4,5,15,13,59,559.35,136 Last two data records: 2000,1.4,9,30,22,58,349.48,274 2000,1.4,9,30,23,60,350.53,274 Partial listing of the ASCII CO2 file, co22000r2-2.csv: Header line and first two data records: YEAR,RING,MONTH,DAY,HOUR,N,CO2,DOY 2000,2.2,5,15,12,60,540.99,136 2000,2.2,5,15,13,57,569.13,136 Last two data records: 2000,2.2,9,30,22,57,350.71,274 2000,2.2,9,30,23,58,351.89,274 Partial listing of the ASCII CO2 file, co22000r2-4.csv: Header line and first two data records: YEAR,RING,MONTH,DAY,HOUR,N,CO2,DOY 2000,2.4,5,15,12,60,551.63,136 2000,2.4,5,15,13,58,557.17,136 Last two data records: 2000,2.4,9,30,22,59,357.06,274 2000,2.4,9,30,23,60,358.21,274 Partial listing of the ASCII CO2 file, co22000r3-2.csv: Header line and first two data records: YEAR,RING,MONTH,DAY,HOUR,N,CO2,DOY 2000,3.2,5,15,12,60,537.42,136 2000,3.2,5,15,13,59,580.66,136 Last two data records: 2000,3.2,9,30,22,59,351.48,274 2000,3.2,9,30,23,58,352.84,274 Partial listing of the ASCII CO2 file, co22000r3-4.csv: Header line and first two data records: YEAR,RING,MONTH,DAY,HOUR,N,CO2,DOY 2000,3.4,5,15,12,60,532.72,136 2000,3.4,5,15,13,59,544.14,136 Last two data records: 2000,3.4,9,30,22,55,350.52,274 2000,3.4,9,30,23,60,350.98,274 Partial listing of the ASCII CO2 file, co22001r1-2.csv: Header line and first two data records: YEAR,RING,MONTH,DAY,HOUR,N,CO2,DOY 2001,1.2,5,11,11,22,559.11,131 2001,1.2,5,11,12,59,539.65,131 Last two data records: 2001,1.2,10,3,22,60,381.78,276 2001,1.2,10,3,23,58,387.05,276 Partial listing of the ASCII CO2 file, co22001r1-4.csv: Header line and first two data records: YEAR,RING,MONTH,DAY,HOUR,N,CO2,DOY 2001,1.4,5,11,11,22,547.94,131 2001,1.4,5,11,12,59,522.77,131 Last two data records: 2001,1.4,10,3,22,60,389.85,276 2001,1.4,10,3,23,59,393.68,276 Partial listing of the ASCII CO2 file, co22001r2-2.csv: Header line and first two data records: YEAR,RING,MONTH,DAY,HOUR,N,CO2,DOY 2001,2.2,5,11,11,22,564,131 2001,2.2,5,11,12,59,534.94,131 Last two data records: 2001,2.2,10,3,22,60,381.25,276 2001,2.2,10,3,23,57,384.93,276 Partial listing of the ASCII CO2 file, co22001r2-4.csv: Header line and first two data records: YEAR,RING,MONTH,DAY,HOUR,N,CO2,DOY 2001,2.4,5,11,11,22,573.85,131 2001,2.4,5,11,12,60,539.08,131 Last two data records: 2001,2.4,10,3,22,60,384.37,276 2001,2.4,10,3,23,58,386.77,276 Partial listing of the ASCII CO2 file, co22001r3-2.csv: Header line and first two data records: YEAR,RING,MONTH,DAY,HOUR,N,CO2,DOY 2001,3.2,5,11,11,22,552.66,131 2001,3.2,5,11,12,57,542.43,131 Last two data records: 2001,3.2,10,3,22,58,386.58,276 2001,3.2,10,3,23,58,390.49,276 Partial listing of the ASCII CO2 file, co22001r3-4.csv: Header line and first two data records: YEAR,RING,MONTH,DAY,HOUR,N,CO2,DOY 2001,3.4,5,11,11,22,538.15,131 2001,3.4,5,11,12,59,536.33,131 Last two data records: 2001,3.4,10,3,22,59,382.83,276 2001,3.4,10,3,23,59,388.54,276 Partial listing of the ASCII CO2 file, co22002r1-2.csv: Header line and first two data records: YEAR,RING,MONTH,DAY,HOUR,N,CO2,DOY 2002,1.2,5,28,0,57,396.56,148 2002,1.2,5,28,1,58,390.52,148 Last two data records: 2002,1.2,10,12,10,57,562.13,285 2002,1.2,10,12,11,10,552.81,285 Partial listing of the ASCII CO2 file, co22002r1-4.csv: Header line and first two data records: YEAR,RING,MONTH,DAY,HOUR,N,CO2,DOY 2002,1.4,5,28,0,59,393.54,148 2002,1.4,5,28,1,59,394.66,148 Last two data records: 2002,1.4,10,12,10,58,555.02,285 2002,1.4,10,12,11,10,581.56,285 Partial listing of the ASCII CO2 file, co22002r2-2.csv: Header line and first two data records: YEAR,RING,MONTH,DAY,HOUR,N,CO2,DOY 2002,2.2,5,28,0,57,401.35,148 2002,2.2,5,28,1,59,390.63,148 Last two data records: 2002,2.2,10,12,10,56,553.42,285 2002,2.2,10,12,11,12,580.12,285 Partial listing of the ASCII CO2 file, co22002r2-4.csv: Header line and first two data records: YEAR,RING,MONTH,DAY,HOUR,N,CO2,DOY 2002,2.4,5,28,0,58,404.03,148 2002,2.4,5,28,1,59,391.36,148 Last two data records: 2002,2.4,10,12,10,58,562.91,285 2002,2.4,10,12,11,12,583.64,285 Partial listing of the ASCII CO2 file, co22002r3-2.csv: Header line and first two data records: YEAR,RING,MONTH,DAY,HOUR,N,CO2,DOY 2002,3.2,5,28,0,59,398.9,148 2002,3.2,5,28,1,59,388.59,148 Last two data records: 2002,3.2,10,12,10,59,564.35,285 2002,3.2,10,12,11,10,574.29,285 Partial listing of the ASCII CO2 file, co22002r3-4.csv: Header line and first two data records: YEAR,RING,MONTH,DAY,HOUR,N,CO2,DOY 2002,3.4,5,28,0,58,410.76,148 2002,3.4,5,28,1,59,390.18,148 Last two data records: 2002,3.4,10,12,10,58,552.14,285 2002,3.4,10,12,11,11,574.31,285 Partial listing of the ASCII CO2 file, co22004r1-2.csv: Header line and first two data records: YEAR,RING,MONTH,DAY,HOUR,N,CO2,DOY 2004,1.2,5,21,0,56,405.61,142 2004,1.2,5,21,1,60,442.41,142 Last two data records: 2004,1.2,10,17,15,60,368.08,291 2004,1.2,10,17,16,41,368.69,291 Partial listing of the ASCII CO2 file, co22004r1-4.csv: Header line and first two data records: YEAR,RING,MONTH,DAY,HOUR,N,CO2,DOY 2004,1.4,5,21,0,56,391.94,142 2004,1.4,5,21,1,60,394.88,142 Last two data records: 2004,1.4,10,17,15,60,585.19,291 2004,1.4,10,17,16,41,551.72,291 Partial listing of the ASCII CO2 file, co22004r2-2.csv: Header line and first two data records: YEAR,RING,MONTH,DAY,HOUR,N,CO2,DOY 2004,2.2,5,21,0,58,391.97,142 2004,2.2,5,21,1,58,396.2,142 Last two data records: 2004,2.2,10,17,15,60,587.83,291 2004,2.2,10,17,16,41,561.56,291 Partial listing of the ASCII CO2 file, co22004r2-4.csv: Header line and first two data records: YEAR,RING,MONTH,DAY,HOUR,N,CO2,DOY 2004,2.4,5,21,0,57,391.71,142 2004,2.4,5,21,1,60,397.54,142 Last two data records: 2004,2.4,10,17,15,60,583.47,291 2004,2.4,10,17,16,41,571.37,291 Partial listing of the ASCII CO2 file, co22004r3-2.csv: Header line and first two data records: YEAR,RING,MONTH,DAY,HOUR,N,CO2,DOY 2004,3.2,5,21,0,58,404.61,142 2004,3.2,5,21,1,59,454.51,142 Last two data records: 2004,3.2,10,17,15,60,585.17,291 2004,3.2,10,17,16,41,569.14,291 Partial listing of the ASCII CO2 file, co22004r3-4.csv: Header line and first two data records: YEAR,RING,MONTH,DAY,HOUR,N,CO2,DOY 2004,3.4,5,21,0,58,379.78,142 2004,3.4,5,21,1,59,383.69,142 Last two data records: 2004,3.4,10,17,15,60,583.3,291 2004,3.4,10,17,16,41,543.9,291 **********