# 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: sf6 # 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 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 8.006 0.062 218 2013.042 2013 1 8.015 0.071 201 2013.125 2013 2 8.013 0.049 235 2013.208 2013 3 8.038 0.054 365 2013.292 2013 4 8.070 0.049 335 2013.375 2013 5 8.107 0.057 319 2013.458 2013 6 8.123 0.055 363 2013.542 2013 7 8.136 0.056 248 2013.625 2013 8 NaN NaN 0 2013.708 2013 9 8.186 0.054 234 2013.792 2013 10 8.256 0.046 275 2013.875 2013 11 8.257 0.049 360 2013.958 2013 12 8.290 0.049 371 2014.042 2014 1 8.316 0.045 341 2014.125 2014 2 8.335 0.051 325 2014.208 2014 3 8.361 0.055 149 2014.292 2014 4 8.404 0.050 126 2014.375 2014 5 8.442 0.050 375 2014.458 2014 6 8.461 0.044 291 2014.542 2014 7 8.518 0.027 23 2014.625 2014 8 8.508 0.040 199 2014.708 2014 9 8.542 0.048 337 2014.792 2014 10 8.595 0.049 300 2014.875 2014 11 8.637 0.052 250 2014.958 2014 12 8.640 0.053 159 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 NaN NaN 0 2015.375 2015 5 NaN NaN 0 2015.458 2015 6 NaN NaN 0 2015.542 2015 7 NaN NaN 0 2015.625 2015 8 NaN NaN 0 2015.708 2015 9 NaN NaN 0 2015.792 2015 10 NaN NaN 0 2015.875 2015 11 NaN NaN 0 2015.958 2015 12 NaN NaN 0 2016.042 2016 1 NaN NaN 0 2016.125 2016 2 8.941 0.033 13 2016.208 2016 3 8.975 0.061 419 2016.292 2016 4 8.993 0.067 166 2016.375 2016 5 NaN NaN 0 2016.458 2016 6 NaN NaN 0 2016.542 2016 7 9.078 0.075 96 2016.625 2016 8 9.110 0.068 349 2016.708 2016 9 9.131 0.060 296 2016.792 2016 10 9.179 0.067 347 2016.875 2016 11 9.224 0.061 191 2016.958 2016 12 9.322 0.068 193 2017.042 2017 1 9.363 0.069 211 2017.125 2017 2 NaN NaN 0 2017.208 2017 3 9.380 0.060 213 2017.292 2017 4 9.348 0.065 309 2017.375 2017 5 9.424 0.055 210 2017.458 2017 6 9.452 0.052 409 2017.542 2017 7 9.486 0.053 410 2017.625 2017 8 9.510 0.060 378 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 9.747 0.048 52 2018.375 2018 5 9.775 0.054 281 2018.458 2018 6 9.803 0.041 324 2018.542 2018 7 9.806 0.052 423 2018.625 2018 8 9.823 0.042 150 2018.708 2018 9 9.810 0.041 393 2018.792 2018 10 9.870 0.043 231 2018.875 2018 11 9.970 0.040 56 2018.958 2018 12 9.978 0.039 278 2019.042 2019 1 10.010 0.056 229 2019.125 2019 2 10.073 0.044 184 2019.208 2019 3 10.067 0.045 353 2019.292 2019 4 10.116 0.050 371 2019.375 2019 5 10.132 0.043 311 2019.458 2019 6 10.151 0.037 355 2019.542 2019 7 10.175 0.037 350 2019.625 2019 8 10.206 0.035 346 2019.708 2019 9 10.224 0.036 351 2019.792 2019 10 10.274 0.040 299 2019.875 2019 11 10.290 0.045 136 2019.958 2019 12 10.286 0.055 208 2020.042 2020 1 10.321 0.041 262 2020.125 2020 2 10.350 0.041 215 2020.208 2020 3 10.371 0.032 335 2020.292 2020 4 10.392 0.036 311 2020.375 2020 5 10.420 0.036 361 2020.458 2020 6 10.469 0.039 282 2020.542 2020 7 10.494 0.041 396 2020.625 2020 8 10.528 0.038 329 2020.708 2020 9 10.530 0.038 312 2020.792 2020 10 10.603 0.035 275 2020.875 2020 11 10.628 0.038 290 2020.958 2020 12 10.653 0.037 219 2021.042 2021 1 10.668 0.039 410 2021.125 2021 2 10.708 0.035 316 2021.208 2021 3 10.727 0.039 263 2021.292 2021 4 10.777 0.044 306 2021.375 2021 5 10.820 0.040 253 2021.458 2021 6 10.855 0.038 369 2021.542 2021 7 10.895 0.038 285 2021.625 2021 8 10.899 0.029 421 2021.708 2021 9 10.931 0.032 226 2021.792 2021 10 10.962 0.029 259 2021.875 2021 11 11.000 0.042 259 2021.958 2021 12 11.064 0.036 289 2022.042 2022 1 11.090 0.032 355 2022.125 2022 2 11.099 0.030 336 2022.208 2022 3 11.154 0.041 256 2022.292 2022 4 11.212 0.033 372 2022.375 2022 5 11.239 0.029 102 2022.458 2022 6 11.276 0.039 304 2022.542 2022 7 11.308 0.040 388 2022.625 2022 8 11.311 0.043 389 2022.708 2022 9 11.333 0.046 344 2022.792 2022 10 11.379 0.055 259 2022.875 2022 11 NaN NaN 0 2022.958 2022 12 11.404 0.049 274 2023.042 2023 1 11.429 0.049 308 2023.125 2023 2 11.442 0.052 303 2023.208 2023 3 11.477 0.046 374 2023.292 2023 4 11.512 0.026 33 2023.375 2023 5 11.638 0.034 142 2023.458 2023 6 11.661 0.040 344 2023.542 2023 7 11.680 0.039 385 2023.625 2023 8 11.727 0.042 363 2023.708 2023 9 11.766 0.049 203 2023.792 2023 10 11.809 0.068 246 2023.875 2023 11 11.843 0.049 147 2023.958 2023 12 11.878 0.041 293