# 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-227ea # calibration_scale: SIO-14 # 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 0.973 0.035 185 2013.042 2013 1 0.980 0.038 216 2013.125 2013 2 0.986 0.031 192 2013.208 2013 3 0.982 0.029 313 2013.292 2013 4 0.974 0.032 310 2013.375 2013 5 0.998 0.027 228 2013.458 2013 6 0.962 0.022 124 2013.542 2013 7 NaN NaN 0 2013.625 2013 8 NaN NaN 0 2013.708 2013 9 NaN NaN 0 2013.792 2013 10 1.050 0.027 219 2013.875 2013 11 1.059 0.027 276 2013.958 2013 12 1.064 0.028 322 2014.042 2014 1 1.074 0.027 262 2014.125 2014 2 1.085 0.029 290 2014.208 2014 3 1.086 0.026 143 2014.292 2014 4 1.100 0.021 70 2014.375 2014 5 1.107 0.025 238 2014.458 2014 6 1.111 0.024 236 2014.542 2014 7 1.126 0.021 14 2014.625 2014 8 1.133 0.026 184 2014.708 2014 9 1.149 0.024 182 2014.792 2014 10 1.124 0.024 215 2014.875 2014 11 1.149 0.024 168 2014.958 2014 12 1.178 0.037 153 2015.042 2015 1 1.204 0.030 81 2015.125 2015 2 1.202 0.026 102 2015.208 2015 3 1.203 0.027 208 2015.292 2015 4 1.216 0.028 309 2015.375 2015 5 1.228 0.029 348 2015.458 2015 6 1.238 0.030 127 2015.542 2015 7 1.243 0.030 233 2015.625 2015 8 1.259 0.031 281 2015.708 2015 9 1.270 0.026 231 2015.792 2015 10 1.287 0.027 175 2015.875 2015 11 1.286 0.028 270 2015.958 2015 12 1.311 0.026 113 2016.042 2016 1 1.304 0.033 10 2016.125 2016 2 1.331 0.038 301 2016.208 2016 3 1.352 0.039 295 2016.292 2016 4 1.348 0.034 102 2016.375 2016 5 NaN NaN 0 2016.458 2016 6 NaN NaN 0 2016.542 2016 7 1.400 0.037 74 2016.625 2016 8 1.393 0.042 241 2016.708 2016 9 1.417 0.042 198 2016.792 2016 10 1.437 0.047 284 2016.875 2016 11 1.446 0.038 153 2016.958 2016 12 1.477 0.041 145 2017.042 2017 1 1.491 0.046 135 2017.125 2017 2 NaN NaN 0 2017.208 2017 3 1.504 0.039 168 2017.292 2017 4 1.504 0.039 266 2017.375 2017 5 1.536 0.038 130 2017.458 2017 6 1.534 0.036 269 2017.542 2017 7 1.543 0.034 280 2017.625 2017 8 1.547 0.036 302 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 1.696 0.043 236 2018.458 2018 6 1.663 0.044 292 2018.542 2018 7 1.711 0.052 225 2018.625 2018 8 1.720 0.063 100 2018.708 2018 9 1.728 0.047 319 2018.792 2018 10 1.728 0.053 209 2018.875 2018 11 1.829 0.051 51 2018.958 2018 12 1.791 0.047 253 2019.042 2019 1 1.775 0.050 215 2019.125 2019 2 1.778 0.050 148 2019.208 2019 3 1.767 0.055 331 2019.292 2019 4 1.768 0.073 311 2019.375 2019 5 1.824 0.076 260 2019.458 2019 6 1.862 0.056 337 2019.542 2019 7 1.859 0.055 302 2019.625 2019 8 1.868 0.045 294 2019.708 2019 9 1.853 0.046 278 2019.792 2019 10 1.846 0.047 203 2019.875 2019 11 1.873 0.046 120 2019.958 2019 12 1.879 0.047 192 2020.042 2020 1 1.893 0.046 197 2020.125 2020 2 1.881 0.036 195 2020.208 2020 3 1.891 0.047 310 2020.292 2020 4 1.947 0.050 245 2020.375 2020 5 1.952 0.046 298 2020.458 2020 6 1.957 0.053 244 2020.542 2020 7 1.993 0.058 339 2020.625 2020 8 2.009 0.052 262 2020.708 2020 9 2.009 0.049 259 2020.792 2020 10 2.027 0.040 272 2020.875 2020 11 2.031 0.035 224 2020.958 2020 12 2.028 0.029 183 2021.042 2021 1 2.053 0.031 282 2021.125 2021 2 2.057 0.034 250 2021.208 2021 3 2.069 0.028 203 2021.292 2021 4 2.084 0.039 285 2021.375 2021 5 2.180 0.043 204 2021.458 2021 6 2.221 0.047 258 2021.542 2021 7 2.206 0.041 197 2021.625 2021 8 2.231 0.044 331 2021.708 2021 9 2.256 0.042 174 2021.792 2021 10 2.235 0.041 220 2021.875 2021 11 2.251 0.032 225 2021.958 2021 12 2.261 0.033 227 2022.042 2022 1 2.273 0.029 271 2022.125 2022 2 2.289 0.028 328 2022.208 2022 3 2.311 0.035 188 2022.292 2022 4 2.334 0.042 301 2022.375 2022 5 2.354 0.035 67 2022.458 2022 6 2.385 0.042 217 2022.542 2022 7 2.417 0.042 284 2022.625 2022 8 2.422 0.045 242 2022.708 2022 9 2.418 0.040 263 2022.792 2022 10 2.422 0.040 220 2022.875 2022 11 2.462 0.039 223 2022.958 2022 12 2.464 0.033 251 2023.042 2023 1 2.469 0.032 157 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 2.504 0.033 90 2023.542 2023 7 2.528 0.035 349 2023.625 2023 8 2.561 0.038 323 2023.708 2023 9 2.593 0.039 148 2023.792 2023 10 2.611 0.036 224 2023.875 2023 11 2.640 0.039 127 2023.958 2023 12 2.658 0.033 232