************ USE OF CMDL CCGG DATA **************** These data are made freely available to the public and the scientific community in the belief that their wide dissemination will lead to greater understanding and new scientific insights. The availability of these data does not constitute publication of the data. We rely on the ethics and integrity of the user to assure that CMDL receives fair credit for our work. If the data are obtained for potential use in a publication or presentation, CMDL should be informed at the outset of the nature of this work. If the CMDL data are essential to the work, or if an important result or conclusion depends on the CMDL data, co-authorship may be appropriate. This should be discussed at an early stage in the work. Manuscripts using the CMDL data should be sent to CMDL for review before they are submitted for publication so we can insure that the quality and limitations of the data are accurately represented. Contact: Tom Conway (303 497 6681; thomas.j.conway@noaa.gov) **************** RECIPROCITY AGREEMENT **************** Use of these data implies an agreement to reciprocate. Laboratories making similar measurements agree to make their own data available to the general public and to the scientific community in an equally complete and easily accessible form. Modelers are encouraged to make available to the community, upon request, their own tools used in the interpretation of the CMDL data, namely well documented model code, transport fields, and additional information necessary for other scientists to repeat the work and to run modified versions. Model availability includes collaborative support for new users of the models. *********************************************************** PTA 1999 01 374.56 PTA 1999 02 373.24 PTA 1999 03 373.67 PTA 1999 04 376.46 PTA 1999 05 376.05 PTA 1999 06 370.05 PTA 1999 07 363.28 PTA 1999 08 362.69 PTA 1999 09 366.54 PTA 1999 10 369.00 PTA 1999 11 370.81 PTA 1999 12 374.29 PTA 2000 01 377.50 PTA 2000 02 -999.99 PTA 2000 03 -999.99 PTA 2000 04 -999.99 PTA 2000 05 -999.99 PTA 2000 06 372.39 PTA 2000 07 368.80 PTA 2000 08 369.13 PTA 2000 09 371.03 PTA 2000 10 373.71 PTA 2000 11 -999.99 PTA 2000 12 -999.99 PTA 2001 01 -999.99 PTA 2001 02 379.92 PTA 2001 03 376.85 PTA 2001 04 -999.99 PTA 2001 05 -999.99 PTA 2001 06 -999.99 PTA 2001 07 369.93 PTA 2001 08 375.22 PTA 2001 09 377.00 PTA 2001 10 375.30 PTA 2001 11 377.05 PTA 2001 12 379.56 PTA 2002 01 379.81 PTA 2002 02 377.95 PTA 2002 03 378.86 PTA 2002 04 379.22 PTA 2002 05 379.08 PTA 2002 06 376.97 PTA 2002 07 371.02 PTA 2002 08 369.32 PTA 2002 09 372.44 PTA 2002 10 378.06 PTA 2002 11 380.26 PTA 2002 12 380.23