# 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: pfc-318 # 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 NaN NaN 0 2013.042 2013 1 NaN NaN 0 2013.125 2013 2 NaN NaN 0 2013.208 2013 3 NaN NaN 0 2013.292 2013 4 NaN NaN 0 2013.375 2013 5 1.446 0.023 97 2013.458 2013 6 1.451 0.027 418 2013.542 2013 7 1.446 0.027 276 2013.625 2013 8 NaN NaN 0 2013.708 2013 9 1.453 0.015 268 2013.792 2013 10 1.464 0.015 354 2013.875 2013 11 1.469 0.020 431 2013.958 2013 12 1.467 0.022 457 2014.042 2014 1 1.470 0.020 449 2014.125 2014 2 1.471 0.021 371 2014.208 2014 3 1.477 0.023 268 2014.292 2014 4 1.484 0.026 174 2014.375 2014 5 1.503 0.025 430 2014.458 2014 6 1.508 0.023 347 2014.542 2014 7 1.524 0.019 25 2014.625 2014 8 1.515 0.020 224 2014.708 2014 9 1.519 0.021 430 2014.792 2014 10 1.522 0.022 359 2014.875 2014 11 1.528 0.024 396 2014.958 2014 12 1.532 0.023 342 2015.042 2015 1 1.531 0.019 108 2015.125 2015 2 1.534 0.018 160 2015.208 2015 3 1.532 0.019 308 2015.292 2015 4 1.539 0.021 432 2015.375 2015 5 1.542 0.019 450 2015.458 2015 6 1.551 0.020 165 2015.542 2015 7 1.557 0.019 332 2015.625 2015 8 1.563 0.017 423 2015.708 2015 9 1.568 0.017 374 2015.792 2015 10 1.573 0.015 419 2015.875 2015 11 1.571 0.019 437 2015.958 2015 12 1.579 0.020 160 2016.042 2016 1 1.585 0.016 12 2016.125 2016 2 1.583 0.027 414 2016.208 2016 3 1.576 0.028 437 2016.292 2016 4 1.580 0.029 208 2016.375 2016 5 NaN NaN 0 2016.458 2016 6 NaN NaN 0 2016.542 2016 7 1.619 0.047 95 2016.625 2016 8 1.612 0.052 379 2016.708 2016 9 1.607 0.043 350 2016.792 2016 10 1.625 0.041 418 2016.875 2016 11 1.641 0.038 208 2016.958 2016 12 1.635 0.034 311 2017.042 2017 1 1.645 0.032 303 2017.125 2017 2 NaN NaN 0 2017.208 2017 3 1.656 0.036 243 2017.292 2017 4 1.674 0.034 335 2017.375 2017 5 1.680 0.042 225 2017.458 2017 6 1.685 0.042 414 2017.542 2017 7 1.697 0.036 443 2017.625 2017 8 1.695 0.034 403 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 1.702 0.034 55 2018.375 2018 5 1.725 0.041 291 2018.458 2018 6 1.746 0.044 328 2018.542 2018 7 1.755 0.025 462 2018.625 2018 8 1.759 0.021 168 2018.708 2018 9 1.756 0.019 418 2018.792 2018 10 1.761 0.019 294 2018.875 2018 11 1.773 0.013 85 2018.958 2018 12 1.779 0.014 284 2019.042 2019 1 1.774 0.016 298 2019.125 2019 2 1.763 0.016 235 2019.208 2019 3 1.767 0.019 415 2019.292 2019 4 1.773 0.028 389 2019.375 2019 5 1.793 0.028 332 2019.458 2019 6 1.800 0.020 412 2019.542 2019 7 1.798 0.023 434 2019.625 2019 8 1.804 0.020 400 2019.708 2019 9 1.806 0.019 398 2019.792 2019 10 1.807 0.020 319 2019.875 2019 11 1.814 0.020 187 2019.958 2019 12 1.815 0.021 241 2020.042 2020 1 1.824 0.021 239 2020.125 2020 2 1.840 0.019 140 2020.208 2020 3 1.845 0.018 262 2020.292 2020 4 1.847 0.016 356 2020.375 2020 5 1.862 0.019 426 2020.458 2020 6 1.868 0.019 346 2020.542 2020 7 1.877 0.022 437 2020.625 2020 8 1.886 0.019 402 2020.708 2020 9 1.890 0.017 348 2020.792 2020 10 1.897 0.014 347 2020.875 2020 11 1.898 0.018 374 2020.958 2020 12 1.897 0.015 248 2021.042 2021 1 1.916 0.019 431 2021.125 2021 2 1.916 0.017 388 2021.208 2021 3 1.932 0.019 304 2021.292 2021 4 1.938 0.019 319 2021.375 2021 5 1.952 0.017 245 2021.458 2021 6 1.963 0.019 407 2021.542 2021 7 1.968 0.017 318 2021.625 2021 8 1.971 0.017 440 2021.708 2021 9 1.981 0.018 265 2021.792 2021 10 1.986 0.018 328 2021.875 2021 11 1.993 0.014 328 2021.958 2021 12 1.996 0.016 339 2022.042 2022 1 1.996 0.014 418 2022.125 2022 2 1.999 0.016 397 2022.208 2022 3 2.014 0.015 381 2022.292 2022 4 2.026 0.015 425 2022.375 2022 5 2.035 0.014 120 2022.458 2022 6 2.050 0.017 334 2022.542 2022 7 2.055 0.018 431 2022.625 2022 8 2.059 0.019 414 2022.708 2022 9 2.062 0.021 369 2022.792 2022 10 2.079 0.025 280 2022.875 2022 11 2.081 0.020 298 2022.958 2022 12 2.088 0.020 371 2023.042 2023 1 2.113 0.021 326 2023.125 2023 2 2.121 0.019 338 2023.208 2023 3 2.134 0.021 383 2023.292 2023 4 2.149 0.014 33 2023.375 2023 5 2.168 0.021 148 2023.458 2023 6 2.171 0.022 375 2023.542 2023 7 2.191 0.021 397 2023.625 2023 8 2.205 0.020 382 2023.708 2023 9 2.195 0.021 307 2023.792 2023 10 2.197 0.024 267 2023.875 2023 11 2.207 0.024 152 2023.958 2023 12 2.207 0.022 297