# monthly mean of baseline data from 2005/05 to 2023/12; created: 29-Jan-2025 # comment: AGAGE Medusa measurements. Output from GCWerks. See Miller et al. (2008) DOI:10.1021/ac702084k, and Arnold et al. (2012) DOI:10.1021/ac300373e # Since there are indications that the interference from the growing CFC-114a abundance (Western et al., Nature Geosci., 16(4), 309-313, 10.1038/s41561-023-01147-w, 2023) is increasingly affecting CFC-114 measurements, AGAGE CFC-114 data will be withheld from 2018 onward until further notice. # data_owner_email: dickon.young@bristol.ac.uk # data_owner: Dickon Young # station_long_name: Ragged Point, Barbados # inlet_base_elevation_masl: 30.0 # inlet_latitude: 13.16512 # inlet_longitude: -59.43208 # inlet_date: 2005-05-23 00:00:00 # inlet_comment: main tower # data_dir: /agage/barbados-medusa # species: cfc-114 # calibration_scale: SIO-05 # units: ppt # # CREDIT FOR USE: This is a formal notification for data users. # For scientific purposes access to these data is unlimited and # provided without charge. By their use you accept that an offer # of co-authorship will be made through personal contact with the # data providers or owners whenever substantial use is made of # their data. In all cases an acknowledgement must be made to the # data providers or owners and the data centre when these data are # used within a publication. # # CONTACT POINT: s.odoherty@bristol.ac.uk; dickon.young@bristol.ac.uk; raywang@eas.gatech.edu # # 1st column, time in farction of year # 2nd column, year (YYYY) # 3rd column, month (1 to 12) # 4th column, mean (monthly mean value) # 5th column, std. dev. (standard deviation of monthly mean) # 6th column, numb (number of measurements for monthly mean) # time year month mean std. dev. numb 2005.375 2005 5 16.571 0.049 77 2005.458 2005 6 16.558 0.049 281 2005.542 2005 7 16.539 0.053 187 2005.625 2005 8 16.552 0.045 306 2005.708 2005 9 16.531 0.039 328 2005.792 2005 10 16.534 0.053 295 2005.875 2005 11 16.576 0.040 302 2005.958 2005 12 16.578 0.047 228 2006.042 2006 1 16.596 0.037 256 2006.125 2006 2 16.576 0.048 302 2006.208 2006 3 16.562 0.045 345 2006.292 2006 4 16.554 0.040 331 2006.375 2006 5 16.530 0.043 269 2006.458 2006 6 16.531 0.039 225 2006.542 2006 7 16.512 0.041 290 2006.625 2006 8 16.488 0.038 57 2006.708 2006 9 16.489 0.038 262 2006.792 2006 10 16.531 0.048 273 2006.875 2006 11 16.525 0.048 295 2006.958 2006 12 16.511 0.043 295 2007.042 2007 1 16.512 0.046 115 2007.125 2007 2 16.513 0.041 307 2007.208 2007 3 16.511 0.043 285 2007.292 2007 4 16.508 0.042 293 2007.375 2007 5 16.498 0.041 282 2007.458 2007 6 16.495 0.040 64 2007.542 2007 7 NaN NaN 0 2007.625 2007 8 16.485 0.048 189 2007.708 2007 9 16.483 0.050 299 2007.792 2007 10 16.469 0.050 340 2007.875 2007 11 16.475 0.049 291 2007.958 2007 12 16.472 0.050 325 2008.042 2008 1 16.482 0.044 56 2008.125 2008 2 16.455 0.052 305 2008.208 2008 3 16.424 0.062 310 2008.292 2008 4 16.430 0.062 301 2008.375 2008 5 16.447 0.050 316 2008.458 2008 6 16.436 0.047 93 2008.542 2008 7 16.423 0.054 279 2008.625 2008 8 16.449 0.055 240 2008.708 2008 9 16.477 0.059 31 2008.792 2008 10 16.466 0.060 296 2008.875 2008 11 16.494 0.061 296 2008.958 2008 12 16.497 0.069 298 2009.042 2009 1 16.483 0.062 241 2009.125 2009 2 16.480 0.047 260 2009.208 2009 3 16.477 0.057 280 2009.292 2009 4 16.457 0.047 276 2009.375 2009 5 16.433 0.048 300 2009.458 2009 6 16.419 0.057 261 2009.542 2009 7 16.455 0.062 241 2009.625 2009 8 16.450 0.060 203 2009.708 2009 9 16.436 0.039 140 2009.792 2009 10 16.416 0.045 278 2009.875 2009 11 16.417 0.052 207 2009.958 2009 12 16.417 0.044 201 2010.042 2010 1 16.411 0.045 209 2010.125 2010 2 16.419 0.046 256 2010.208 2010 3 16.410 0.045 302 2010.292 2010 4 16.419 0.057 201 2010.375 2010 5 16.437 0.050 276 2010.458 2010 6 16.415 0.049 128 2010.542 2010 7 16.414 0.045 267 2010.625 2010 8 16.409 0.049 299 2010.708 2010 9 16.401 0.050 117 2010.792 2010 10 16.432 0.060 161 2010.875 2010 11 16.409 0.049 248 2010.958 2010 12 16.416 0.053 276 2011.042 2011 1 16.419 0.046 262 2011.125 2011 2 16.414 0.049 285 2011.208 2011 3 16.405 0.049 238 2011.292 2011 4 NaN NaN 0 2011.375 2011 5 16.428 0.057 254 2011.458 2011 6 16.425 0.052 249 2011.542 2011 7 16.417 0.046 151 2011.625 2011 8 16.389 0.045 208 2011.708 2011 9 16.378 0.066 196 2011.792 2011 10 16.355 0.069 222 2011.875 2011 11 16.357 0.067 207 2011.958 2011 12 16.378 0.058 198 2012.042 2012 1 16.396 0.048 231 2012.125 2012 2 16.383 0.051 239 2012.208 2012 3 16.377 0.052 218 2012.292 2012 4 16.355 0.046 299 2012.375 2012 5 16.335 0.045 303 2012.458 2012 6 16.326 0.053 274 2012.542 2012 7 16.322 0.048 73 2012.625 2012 8 16.294 0.044 192 2012.708 2012 9 16.311 0.050 274 2012.792 2012 10 16.296 0.048 303 2012.875 2012 11 16.318 0.057 256 2012.958 2012 12 16.341 0.049 273 2013.042 2013 1 16.343 0.046 285 2013.125 2013 2 16.336 0.042 276 2013.208 2013 3 16.342 0.045 217 2013.292 2013 4 16.329 0.043 295 2013.375 2013 5 16.345 0.039 291 2013.458 2013 6 16.349 0.019 297 2013.542 2013 7 16.339 0.025 194 2013.625 2013 8 16.364 0.029 269 2013.708 2013 9 16.354 0.027 149 2013.792 2013 10 16.366 0.034 260 2013.875 2013 11 16.370 0.030 241 2013.958 2013 12 16.358 0.022 273 2014.042 2014 1 16.363 0.025 294 2014.125 2014 2 16.351 0.028 122 2014.208 2014 3 16.343 0.027 297 2014.292 2014 4 16.327 0.027 287 2014.375 2014 5 16.318 0.027 291 2014.458 2014 6 16.307 0.024 103 2014.542 2014 7 NaN NaN 0 2014.625 2014 8 NaN NaN 0 2014.708 2014 9 NaN NaN 0 2014.792 2014 10 NaN NaN 0 2014.875 2014 11 NaN NaN 0 2014.958 2014 12 NaN NaN 0 2015.042 2015 1 NaN NaN 0 2015.125 2015 2 NaN NaN 0 2015.208 2015 3 NaN NaN 0 2015.292 2015 4 16.351 0.043 278 2015.375 2015 5 16.342 0.046 212 2015.458 2015 6 16.334 0.034 245 2015.542 2015 7 16.327 0.034 300 2015.625 2015 8 16.313 0.035 256 2015.708 2015 9 16.316 0.038 298 2015.792 2015 10 16.313 0.039 174 2015.875 2015 11 16.315 0.044 136 2015.958 2015 12 16.336 0.061 117 2016.042 2016 1 16.353 0.054 271 2016.125 2016 2 16.348 0.047 218 2016.208 2016 3 16.331 0.039 246 2016.292 2016 4 16.333 0.038 197 2016.375 2016 5 16.339 0.036 95 2016.458 2016 6 NaN NaN 0 2016.542 2016 7 16.322 0.043 167 2016.625 2016 8 16.314 0.041 194 2016.708 2016 9 16.306 0.040 156 2016.792 2016 10 16.291 0.045 268 2016.875 2016 11 16.279 0.048 251 2016.958 2016 12 16.303 0.053 251 2017.042 2017 1 16.304 0.045 265 2017.125 2017 2 16.293 0.039 269 2017.208 2017 3 16.292 0.050 209 2017.292 2017 4 16.291 0.045 251 2017.375 2017 5 16.287 0.036 282 2017.458 2017 6 16.291 0.037 272 2017.542 2017 7 16.291 0.036 269 2017.625 2017 8 16.285 0.035 10 2017.708 2017 9 16.258 0.042 93 2017.792 2017 10 16.264 0.035 297 2017.875 2017 11 16.252 0.041 250 2017.958 2017 12 16.283 0.044 301 2018.042 2018 1 NaN NaN 0 2018.125 2018 2 NaN NaN 0 2018.208 2018 3 NaN NaN 0 2018.292 2018 4 NaN NaN 0 2018.375 2018 5 NaN NaN 0 2018.458 2018 6 NaN NaN 0 2018.542 2018 7 NaN NaN 0 2018.625 2018 8 NaN NaN 0 2018.708 2018 9 NaN NaN 0 2018.792 2018 10 NaN NaN 0 2018.875 2018 11 NaN NaN 0 2018.958 2018 12 NaN NaN 0 2019.042 2019 1 NaN NaN 0 2019.125 2019 2 NaN NaN 0 2019.208 2019 3 NaN NaN 0 2019.292 2019 4 NaN NaN 0 2019.375 2019 5 NaN NaN 0 2019.458 2019 6 NaN NaN 0 2019.542 2019 7 NaN NaN 0 2019.625 2019 8 NaN NaN 0 2019.708 2019 9 NaN NaN 0 2019.792 2019 10 NaN NaN 0 2019.875 2019 11 NaN NaN 0 2019.958 2019 12 NaN NaN 0 2020.042 2020 1 NaN NaN 0 2020.125 2020 2 NaN NaN 0 2020.208 2020 3 NaN NaN 0 2020.292 2020 4 NaN NaN 0 2020.375 2020 5 NaN NaN 0 2020.458 2020 6 NaN NaN 0 2020.542 2020 7 NaN NaN 0 2020.625 2020 8 NaN NaN 0 2020.708 2020 9 NaN NaN 0 2020.792 2020 10 NaN NaN 0 2020.875 2020 11 NaN NaN 0 2020.958 2020 12 NaN NaN 0 2021.042 2021 1 NaN NaN 0 2021.125 2021 2 NaN NaN 0 2021.208 2021 3 NaN NaN 0 2021.292 2021 4 NaN NaN 0 2021.375 2021 5 NaN NaN 0 2021.458 2021 6 NaN NaN 0 2021.542 2021 7 NaN NaN 0 2021.625 2021 8 NaN NaN 0 2021.708 2021 9 NaN NaN 0 2021.792 2021 10 NaN NaN 0 2021.875 2021 11 NaN NaN 0 2021.958 2021 12 NaN NaN 0 2022.042 2022 1 NaN NaN 0 2022.125 2022 2 NaN NaN 0 2022.208 2022 3 NaN NaN 0 2022.292 2022 4 NaN NaN 0 2022.375 2022 5 NaN NaN 0 2022.458 2022 6 NaN NaN 0 2022.542 2022 7 NaN NaN 0 2022.625 2022 8 NaN NaN 0 2022.708 2022 9 NaN NaN 0 2022.792 2022 10 NaN NaN 0 2022.875 2022 11 NaN NaN 0 2022.958 2022 12 NaN NaN 0 2023.042 2023 1 NaN NaN 0 2023.125 2023 2 NaN NaN 0 2023.208 2023 3 NaN NaN 0 2023.292 2023 4 NaN NaN 0 2023.375 2023 5 NaN NaN 0 2023.458 2023 6 NaN NaN 0 2023.542 2023 7 NaN NaN 0 2023.625 2023 8 NaN NaN 0 2023.708 2023 9 NaN NaN 0 2023.792 2023 10 NaN NaN 0 2023.875 2023 11 NaN NaN 0 2023.958 2023 12 NaN NaN 0