# monthly mean of baseline data from 2003/05 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 # # data_owner_email: s.odoherty@bristol.ac.uk # data_owner: Simon O'Doherty # station_long_name: Mace Head, Ireland # inlet_base_elevation_masl: 8.0 # inlet_latitude: 53.32667 # inlet_longitude: -9.90456 # inlet_date: 2003-12-09 00:00:00 # inlet_comment: main tower # data_dir: /agage/macehead-medusa # species: pfc-218 # calibration_scale: SIO-07 # 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 2003.375 2003 5 NaN NaN 0 2003.458 2003 6 NaN NaN 0 2003.542 2003 7 NaN NaN 0 2003.625 2003 8 NaN NaN 0 2003.708 2003 9 NaN NaN 0 2003.792 2003 10 NaN NaN 0 2003.875 2003 11 0.427 0.018 140 2003.958 2003 12 0.424 0.017 291 2004.042 2004 1 0.422 0.015 230 2004.125 2004 2 0.430 0.017 301 2004.208 2004 3 0.430 0.017 329 2004.292 2004 4 0.433 0.016 78 2004.375 2004 5 0.430 0.024 43 2004.458 2004 6 0.428 0.016 180 2004.542 2004 7 0.432 0.018 327 2004.625 2004 8 0.446 0.020 251 2004.708 2004 9 0.447 0.019 240 2004.792 2004 10 0.451 0.016 284 2004.875 2004 11 0.458 0.018 150 2004.958 2004 12 0.461 0.017 230 2005.042 2005 1 0.439 0.014 206 2005.125 2005 2 0.443 0.014 180 2005.208 2005 3 0.448 0.015 279 2005.292 2005 4 0.455 0.016 229 2005.375 2005 5 0.458 0.020 213 2005.458 2005 6 0.460 0.019 218 2005.542 2005 7 0.460 0.020 271 2005.625 2005 8 0.463 0.018 298 2005.708 2005 9 0.468 0.020 263 2005.792 2005 10 0.473 0.023 269 2005.875 2005 11 0.474 0.022 141 2005.958 2005 12 0.476 0.026 299 2006.042 2006 1 0.483 0.021 251 2006.125 2006 2 0.482 0.019 195 2006.208 2006 3 0.479 0.019 290 2006.292 2006 4 0.478 0.019 282 2006.375 2006 5 0.476 0.017 254 2006.458 2006 6 0.480 0.018 202 2006.542 2006 7 0.489 0.013 285 2006.625 2006 8 0.487 0.013 233 2006.708 2006 9 0.489 0.012 154 2006.792 2006 10 0.492 0.013 236 2006.875 2006 11 0.497 0.014 285 2006.958 2006 12 0.494 0.015 275 2007.042 2007 1 0.492 0.015 299 2007.125 2007 2 0.500 0.016 258 2007.208 2007 3 0.502 0.017 287 2007.292 2007 4 0.502 0.014 254 2007.375 2007 5 0.501 0.014 284 2007.458 2007 6 0.506 0.017 234 2007.542 2007 7 0.500 0.016 240 2007.625 2007 8 0.506 0.016 242 2007.708 2007 9 0.504 0.015 273 2007.792 2007 10 0.502 0.017 147 2007.875 2007 11 0.503 0.015 225 2007.958 2007 12 0.500 0.020 185 2008.042 2008 1 0.513 0.018 216 2008.125 2008 2 0.515 0.021 297 2008.208 2008 3 0.519 0.019 295 2008.292 2008 4 0.523 0.019 297 2008.375 2008 5 0.529 0.019 286 2008.458 2008 6 0.521 0.015 267 2008.542 2008 7 0.522 0.015 299 2008.625 2008 8 0.523 0.016 335 2008.708 2008 9 0.516 0.017 312 2008.792 2008 10 0.516 0.015 330 2008.875 2008 11 0.524 0.018 233 2008.958 2008 12 0.526 0.022 265 2009.042 2009 1 0.530 0.020 326 2009.125 2009 2 0.528 0.035 257 2009.208 2009 3 0.530 0.025 322 2009.292 2009 4 0.527 0.028 300 2009.375 2009 5 0.522 0.029 289 2009.458 2009 6 0.527 0.021 273 2009.542 2009 7 0.523 0.018 239 2009.625 2009 8 0.543 0.014 12 2009.708 2009 9 0.534 0.020 217 2009.792 2009 10 0.534 0.021 328 2009.875 2009 11 0.539 0.023 199 2009.958 2009 12 0.541 0.024 323 2010.042 2010 1 0.544 0.022 303 2010.125 2010 2 0.549 0.023 252 2010.208 2010 3 0.548 0.023 320 2010.292 2010 4 0.555 0.023 315 2010.375 2010 5 0.553 0.023 256 2010.458 2010 6 0.557 0.020 225 2010.542 2010 7 0.555 0.023 319 2010.625 2010 8 0.554 0.021 265 2010.708 2010 9 0.551 0.026 237 2010.792 2010 10 0.562 0.019 285 2010.875 2010 11 0.560 0.022 263 2010.958 2010 12 0.563 0.027 293 2011.042 2011 1 0.564 0.027 270 2011.125 2011 2 0.563 0.023 266 2011.208 2011 3 0.570 0.015 270 2011.292 2011 4 0.569 0.010 290 2011.375 2011 5 0.570 0.010 334 2011.458 2011 6 0.572 0.008 307 2011.542 2011 7 0.574 0.010 301 2011.625 2011 8 0.573 0.010 311 2011.708 2011 9 0.574 0.010 328 2011.792 2011 10 0.577 0.009 342 2011.875 2011 11 0.581 0.010 296 2011.958 2011 12 0.579 0.012 340 2012.042 2012 1 0.580 0.012 329 2012.125 2012 2 0.580 0.011 280 2012.208 2012 3 0.581 0.012 316 2012.292 2012 4 0.580 0.013 315 2012.375 2012 5 0.583 0.013 315 2012.458 2012 6 0.582 0.009 314 2012.542 2012 7 0.578 0.012 275 2012.625 2012 8 0.582 0.011 282 2012.708 2012 9 0.583 0.012 271 2012.792 2012 10 0.585 0.011 266 2012.875 2012 11 0.585 0.010 323 2012.958 2012 12 0.584 0.010 319 2013.042 2013 1 0.585 0.010 311 2013.125 2013 2 0.589 0.011 245 2013.208 2013 3 0.594 0.010 299 2013.292 2013 4 0.595 0.007 262 2013.375 2013 5 0.595 0.009 316 2013.458 2013 6 0.596 0.010 200 2013.542 2013 7 0.597 0.014 174 2013.625 2013 8 NaN NaN 0 2013.708 2013 9 0.601 0.009 180 2013.792 2013 10 0.607 0.012 292 2013.875 2013 11 0.606 0.016 140 2013.958 2013 12 0.609 0.013 198 2014.042 2014 1 0.611 0.016 197 2014.125 2014 2 0.612 0.015 238 2014.208 2014 3 0.612 0.018 230 2014.292 2014 4 0.617 0.015 226 2014.375 2014 5 0.621 0.011 124 2014.458 2014 6 0.624 0.013 159 2014.542 2014 7 0.615 0.015 258 2014.625 2014 8 0.612 0.011 295 2014.708 2014 9 0.616 0.013 123 2014.792 2014 10 0.612 0.011 268 2014.875 2014 11 0.614 0.013 173 2014.958 2014 12 0.616 0.013 310 2015.042 2015 1 0.616 0.012 267 2015.125 2015 2 0.616 0.014 223 2015.208 2015 3 0.618 0.016 288 2015.292 2015 4 0.633 0.016 250 2015.375 2015 5 0.633 0.016 273 2015.458 2015 6 0.634 0.017 170 2015.542 2015 7 0.635 0.018 293 2015.625 2015 8 0.631 0.016 315 2015.708 2015 9 0.634 0.018 250 2015.792 2015 10 0.638 0.016 270 2015.875 2015 11 0.642 0.017 291 2015.958 2015 12 0.645 0.017 309 2016.042 2016 1 0.647 0.019 263 2016.125 2016 2 0.639 0.020 281 2016.208 2016 3 0.639 0.018 233 2016.292 2016 4 0.645 0.018 96 2016.375 2016 5 0.649 0.016 246 2016.458 2016 6 0.643 0.018 187 2016.542 2016 7 0.643 0.013 287 2016.625 2016 8 0.645 0.015 300 2016.708 2016 9 0.641 0.015 273 2016.792 2016 10 0.648 0.014 304 2016.875 2016 11 0.649 0.014 277 2016.958 2016 12 0.650 0.017 296 2017.042 2017 1 0.649 0.019 263 2017.125 2017 2 0.648 0.017 255 2017.208 2017 3 0.653 0.020 288 2017.292 2017 4 0.655 0.018 283 2017.375 2017 5 0.663 0.018 170 2017.458 2017 6 0.659 0.012 298 2017.542 2017 7 0.659 0.011 297 2017.625 2017 8 0.662 0.015 312 2017.708 2017 9 0.662 0.015 105 2017.792 2017 10 0.663 0.007 89 2017.875 2017 11 0.665 0.009 266 2017.958 2017 12 0.665 0.008 160 2018.042 2018 1 0.667 0.010 300 2018.125 2018 2 0.666 0.011 263 2018.208 2018 3 0.670 0.013 265 2018.292 2018 4 0.672 0.012 191 2018.375 2018 5 0.677 0.011 230 2018.458 2018 6 0.678 0.012 181 2018.542 2018 7 0.676 0.010 162 2018.625 2018 8 0.675 0.012 270 2018.708 2018 9 0.673 0.023 182 2018.792 2018 10 0.676 0.015 308 2018.875 2018 11 0.682 0.014 280 2018.958 2018 12 0.686 0.018 248 2019.042 2019 1 0.687 0.013 276 2019.125 2019 2 0.689 0.014 281 2019.208 2019 3 0.690 0.013 323 2019.292 2019 4 0.696 0.014 257 2019.375 2019 5 0.699 0.013 301 2019.458 2019 6 0.700 0.014 279 2019.542 2019 7 0.698 0.018 149 2019.625 2019 8 0.700 0.016 115 2019.708 2019 9 0.706 0.013 63 2019.792 2019 10 0.704 0.012 218 2019.875 2019 11 0.708 0.014 270 2019.958 2019 12 0.707 0.014 225 2020.042 2020 1 0.708 0.012 283 2020.125 2020 2 0.706 0.016 277 2020.208 2020 3 0.710 0.016 179 2020.292 2020 4 0.716 0.016 179 2020.375 2020 5 0.721 0.014 243 2020.458 2020 6 0.723 0.016 132 2020.542 2020 7 0.722 0.015 254 2020.625 2020 8 0.728 0.014 281 2020.708 2020 9 0.728 0.015 269 2020.792 2020 10 0.726 0.016 294 2020.875 2020 11 0.722 0.012 280 2020.958 2020 12 0.723 0.013 203 2021.042 2021 1 0.723 0.011 205 2021.125 2021 2 0.720 0.013 123 2021.208 2021 3 0.722 0.011 261 2021.292 2021 4 0.724 0.011 260 2021.375 2021 5 0.724 0.012 280 2021.458 2021 6 0.728 0.012 296 2021.542 2021 7 0.734 0.014 235 2021.625 2021 8 0.732 0.015 267 2021.708 2021 9 0.735 0.014 262 2021.792 2021 10 0.742 0.015 273 2021.875 2021 11 0.741 0.014 271 2021.958 2021 12 0.743 0.013 302 2022.042 2022 1 0.740 0.015 270 2022.125 2022 2 0.739 0.015 118 2022.208 2022 3 0.745 0.014 203 2022.292 2022 4 0.750 0.016 183 2022.375 2022 5 0.751 0.014 234 2022.458 2022 6 0.755 0.013 204 2022.542 2022 7 0.756 0.014 204 2022.625 2022 8 0.758 0.013 222 2022.708 2022 9 0.760 0.015 214 2022.792 2022 10 0.762 0.013 229 2022.875 2022 11 0.760 0.014 244 2022.958 2022 12 0.758 0.015 229 2023.042 2023 1 0.757 0.014 216 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 0.784 0.018 38 2023.458 2023 6 0.787 0.015 122 2023.542 2023 7 0.777 0.012 217 2023.625 2023 8 0.777 0.011 207 2023.708 2023 9 0.775 0.013 226 2023.792 2023 10 0.777 0.012 156 2023.875 2023 11 0.780 0.018 103 2023.958 2023 12 NaN NaN 0