# 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: hcfc-133a # calibration_scale: Empa-2013 # 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 NaN NaN 0 2013.458 2013 6 NaN NaN 0 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 NaN NaN 0 2013.875 2013 11 NaN NaN 0 2013.958 2013 12 NaN NaN 0 2014.042 2014 1 NaN NaN 0 2014.125 2014 2 NaN NaN 0 2014.208 2014 3 NaN NaN 0 2014.292 2014 4 NaN NaN 0 2014.375 2014 5 NaN NaN 0 2014.458 2014 6 NaN NaN 0 2014.542 2014 7 NaN NaN 0 2014.625 2014 8 NaN NaN 0 2014.708 2014 9 NaN NaN 0 2014.792 2014 10 NaN NaN 0 2014.875 2014 11 NaN NaN 0 2014.958 2014 12 NaN NaN 0 2015.042 2015 1 NaN NaN 0 2015.125 2015 2 0.472 0.022 77 2015.208 2015 3 0.470 0.023 306 2015.292 2015 4 0.477 0.031 445 2015.375 2015 5 0.485 0.025 457 2015.458 2015 6 0.489 0.025 167 2015.542 2015 7 0.481 0.026 327 2015.625 2015 8 0.481 0.023 426 2015.708 2015 9 0.487 0.023 375 2015.792 2015 10 0.492 0.024 387 2015.875 2015 11 0.499 0.028 416 2015.958 2015 12 0.503 0.025 160 2016.042 2016 1 0.500 0.023 12 2016.125 2016 2 0.504 0.036 421 2016.208 2016 3 0.506 0.037 445 2016.292 2016 4 0.522 0.043 212 2016.375 2016 5 NaN NaN 0 2016.458 2016 6 NaN NaN 0 2016.542 2016 7 0.568 0.045 95 2016.625 2016 8 0.550 0.047 390 2016.708 2016 9 0.549 0.043 329 2016.792 2016 10 0.551 0.047 414 2016.875 2016 11 0.549 0.043 212 2016.958 2016 12 0.540 0.041 251 2017.042 2017 1 0.529 0.038 302 2017.125 2017 2 NaN NaN 0 2017.208 2017 3 0.537 0.041 238 2017.292 2017 4 0.536 0.045 317 2017.375 2017 5 0.547 0.025 238 2017.458 2017 6 0.557 0.020 416 2017.542 2017 7 0.558 0.021 445 2017.625 2017 8 0.547 0.024 400 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 0.555 0.016 56 2018.375 2018 5 0.562 0.015 320 2018.458 2018 6 0.540 0.018 346 2018.542 2018 7 0.535 0.017 466 2018.625 2018 8 0.524 0.015 166 2018.708 2018 9 0.522 0.013 422 2018.792 2018 10 0.517 0.014 288 2018.875 2018 11 0.521 0.010 83 2018.958 2018 12 0.523 0.010 298 2019.042 2019 1 0.522 0.011 305 2019.125 2019 2 0.525 0.011 219 2019.208 2019 3 0.523 0.012 419 2019.292 2019 4 0.526 0.017 432 2019.375 2019 5 0.528 0.017 332 2019.458 2019 6 0.526 0.013 422 2019.542 2019 7 0.510 0.016 443 2019.625 2019 8 0.507 0.013 402 2019.708 2019 9 0.500 0.012 395 2019.792 2019 10 0.502 0.013 331 2019.875 2019 11 0.500 0.015 192 2019.958 2019 12 0.496 0.014 239 2020.042 2020 1 0.500 0.012 286 2020.125 2020 2 0.508 0.009 223 2020.208 2020 3 0.509 0.009 376 2020.292 2020 4 0.512 0.011 353 2020.375 2020 5 0.519 0.012 416 2020.458 2020 6 0.518 0.012 354 2020.542 2020 7 0.506 0.013 423 2020.625 2020 8 0.501 0.015 378 2020.708 2020 9 0.496 0.013 332 2020.792 2020 10 0.494 0.011 334 2020.875 2020 11 0.494 0.012 370 2020.958 2020 12 0.492 0.010 251 2021.042 2021 1 0.496 0.010 437 2021.125 2021 2 0.503 0.012 399 2021.208 2021 3 0.508 0.015 120 2021.292 2021 4 NaN NaN 0 2021.375 2021 5 0.520 0.015 244 2021.458 2021 6 0.528 0.016 379 2021.542 2021 7 0.519 0.015 284 2021.625 2021 8 0.515 0.015 425 2021.708 2021 9 0.505 0.012 298 2021.792 2021 10 0.506 0.012 325 2021.875 2021 11 0.510 0.010 328 2021.958 2021 12 0.511 0.010 351 2022.042 2022 1 0.510 0.010 420 2022.125 2022 2 0.516 0.010 398 2022.208 2022 3 0.529 0.012 382 2022.292 2022 4 0.545 0.012 423 2022.375 2022 5 0.555 0.012 111 2022.458 2022 6 0.556 0.013 328 2022.542 2022 7 0.558 0.016 420 2022.625 2022 8 0.553 0.019 379 2022.708 2022 9 0.548 0.014 351 2022.792 2022 10 0.541 0.016 287 2022.875 2022 11 0.549 0.013 296 2022.958 2022 12 0.550 0.012 370 2023.042 2023 1 0.550 0.011 317 2023.125 2023 2 0.556 0.012 337 2023.208 2023 3 0.562 0.014 381 2023.292 2023 4 0.577 0.012 33 2023.375 2023 5 0.586 0.011 146 2023.458 2023 6 0.576 0.017 356 2023.542 2023 7 0.559 0.014 399 2023.625 2023 8 0.550 0.014 382 2023.708 2023 9 0.542 0.016 290 2023.792 2023 10 0.537 0.016 273 2023.875 2023 11 0.544 0.013 158 2023.958 2023 12 0.546 0.013 301