# monthly mean of baseline data from 2012/01 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: k.m.stanley@bristol.ac.uk # data_owner: Kieran Stanley # station_long_name: Tacolneston, United Kingdom # inlet_base_elevation_masl: 64.0 # inlet_latitude: 52.51882 # inlet_longitude: 1.13870 # inlet_date: 2012-01-01 00:00:00 # inlet_comment: Main tower # data_dir: /agage/tacolneston-medusa # species: hfc-143a # 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 2012.042 2012 1 NaN NaN 0 2012.125 2012 2 NaN NaN 0 2012.208 2012 3 NaN NaN 0 2012.292 2012 4 NaN NaN 0 2012.375 2012 5 NaN NaN 0 2012.458 2012 6 NaN NaN 0 2012.542 2012 7 NaN NaN 0 2012.625 2012 8 NaN NaN 0 2012.708 2012 9 NaN NaN 0 2012.792 2012 10 NaN NaN 0 2012.875 2012 11 NaN NaN 0 2012.958 2012 12 16.839 0.787 130 2013.042 2013 1 17.352 0.677 121 2013.125 2013 2 16.990 0.522 173 2013.208 2013 3 16.585 0.529 287 2013.292 2013 4 16.618 0.509 256 2013.375 2013 5 16.525 0.392 172 2013.458 2013 6 16.730 0.544 238 2013.542 2013 7 16.880 0.499 139 2013.625 2013 8 NaN NaN 0 2013.708 2013 9 17.831 0.873 150 2013.792 2013 10 18.013 0.677 180 2013.875 2013 11 17.636 0.724 218 2013.958 2013 12 17.820 0.503 242 2014.042 2014 1 18.035 0.473 204 2014.125 2014 2 18.173 0.490 255 2014.208 2014 3 18.225 0.506 119 2014.292 2014 4 18.345 0.389 41 2014.375 2014 5 18.141 0.359 176 2014.458 2014 6 18.068 0.497 216 2014.542 2014 7 18.693 NaN 1 2014.625 2014 8 18.594 0.407 94 2014.708 2014 9 19.133 0.618 183 2014.792 2014 10 19.547 0.636 151 2014.875 2014 11 19.566 0.639 137 2014.958 2014 12 19.525 0.573 168 2015.042 2015 1 19.332 0.526 41 2015.125 2015 2 19.516 0.366 60 2015.208 2015 3 19.243 0.396 175 2015.292 2015 4 19.262 0.375 267 2015.375 2015 5 19.511 0.425 278 2015.458 2015 6 19.791 0.399 85 2015.542 2015 7 19.692 0.471 179 2015.625 2015 8 19.922 0.492 182 2015.708 2015 9 20.131 0.597 212 2015.792 2015 10 20.516 0.500 149 2015.875 2015 11 20.351 0.463 236 2015.958 2015 12 20.582 0.428 60 2016.042 2016 1 20.922 0.760 9 2016.125 2016 2 20.888 0.633 309 2016.208 2016 3 21.168 0.608 278 2016.292 2016 4 21.261 0.702 119 2016.375 2016 5 NaN NaN 0 2016.458 2016 6 NaN NaN 0 2016.542 2016 7 22.098 0.713 74 2016.625 2016 8 21.543 0.630 259 2016.708 2016 9 21.861 0.603 131 2016.792 2016 10 21.785 0.680 214 2016.875 2016 11 22.241 0.577 133 2016.958 2016 12 22.122 0.420 80 2017.042 2017 1 22.482 0.520 92 2017.125 2017 2 NaN NaN 0 2017.208 2017 3 22.787 0.353 107 2017.292 2017 4 22.360 0.308 162 2017.375 2017 5 22.779 0.393 63 2017.458 2017 6 23.095 0.417 222 2017.542 2017 7 23.206 0.509 275 2017.625 2017 8 23.221 0.472 234 2017.708 2017 9 NaN NaN 0 2017.792 2017 10 NaN NaN 0 2017.875 2017 11 NaN NaN 0 2017.958 2017 12 NaN NaN 0 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 24.341 0.510 137 2018.458 2018 6 24.262 0.367 276 2018.542 2018 7 24.171 0.403 238 2018.625 2018 8 24.386 0.309 89 2018.708 2018 9 24.679 0.352 258 2018.792 2018 10 24.653 0.363 129 2018.875 2018 11 25.557 0.342 17 2018.958 2018 12 25.412 0.327 161 2019.042 2019 1 25.305 0.407 176 2019.125 2019 2 25.512 0.404 82 2019.208 2019 3 25.473 0.320 303 2019.292 2019 4 25.686 0.343 234 2019.375 2019 5 25.802 0.383 209 2019.458 2019 6 25.936 0.292 264 2019.542 2019 7 26.010 0.391 247 2019.625 2019 8 26.284 0.330 258 2019.708 2019 9 26.207 0.347 265 2019.792 2019 10 26.428 0.272 171 2019.875 2019 11 26.621 0.283 69 2019.958 2019 12 26.733 0.362 117 2020.042 2020 1 26.820 0.240 118 2020.125 2020 2 26.783 0.252 180 2020.208 2020 3 26.888 0.197 217 2020.292 2020 4 26.937 0.219 170 2020.375 2020 5 27.025 0.212 244 2020.458 2020 6 27.110 0.240 167 2020.542 2020 7 27.439 0.225 254 2020.625 2020 8 27.563 0.301 166 2020.708 2020 9 27.755 0.269 222 2020.792 2020 10 27.925 0.211 145 2020.875 2020 11 27.961 0.231 146 2020.958 2020 12 28.195 0.242 114 2021.042 2021 1 28.367 0.262 149 2021.125 2021 2 28.424 0.240 178 2021.208 2021 3 28.344 0.193 173 2021.292 2021 4 28.456 0.197 256 2021.375 2021 5 28.952 0.204 161 2021.458 2021 6 28.836 0.226 185 2021.542 2021 7 28.939 0.205 137 2021.625 2021 8 29.094 0.254 252 2021.708 2021 9 29.421 0.295 133 2021.792 2021 10 29.599 0.312 163 2021.875 2021 11 29.967 0.279 193 2021.958 2021 12 30.041 0.321 212 2022.042 2022 1 30.123 0.242 222 2022.125 2022 2 30.272 0.264 277 2022.208 2022 3 30.397 0.222 145 2022.292 2022 4 30.477 0.217 235 2022.375 2022 5 30.551 0.240 62 2022.458 2022 6 30.715 0.200 192 2022.542 2022 7 30.786 0.222 260 2022.625 2022 8 30.885 0.239 257 2022.708 2022 9 31.089 0.237 223 2022.792 2022 10 31.490 0.298 172 2022.875 2022 11 31.826 0.358 234 2022.958 2022 12 32.056 0.361 235 2023.042 2023 1 31.923 0.244 180 2023.125 2023 2 31.914 0.235 227 2023.208 2023 3 32.091 0.262 281 2023.292 2023 4 32.240 0.230 20 2023.375 2023 5 32.427 0.192 133 2023.458 2023 6 32.648 0.250 219 2023.542 2023 7 32.768 0.258 318 2023.625 2023 8 33.045 0.313 280 2023.708 2023 9 33.314 0.384 138 2023.792 2023 10 33.570 0.363 176 2023.875 2023 11 33.574 0.318 109 2023.958 2023 12 33.682 0.282 198