# 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: h-2402 # 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 0.442 0.013 255 2013.042 2013 1 0.445 0.017 343 2013.125 2013 2 0.444 0.012 316 2013.208 2013 3 0.445 0.012 439 2013.292 2013 4 0.442 0.012 416 2013.375 2013 5 0.442 0.010 350 2013.458 2013 6 0.436 0.009 431 2013.542 2013 7 0.432 0.011 281 2013.625 2013 8 NaN NaN 0 2013.708 2013 9 0.433 0.008 262 2013.792 2013 10 0.435 0.009 342 2013.875 2013 11 0.436 0.009 425 2013.958 2013 12 0.433 0.010 460 2014.042 2014 1 0.435 0.009 451 2014.125 2014 2 0.436 0.010 374 2014.208 2014 3 0.437 0.010 290 2014.292 2014 4 0.438 0.009 193 2014.375 2014 5 0.434 0.009 438 2014.458 2014 6 0.430 0.009 367 2014.542 2014 7 0.428 0.008 25 2014.625 2014 8 0.428 0.008 229 2014.708 2014 9 0.434 0.009 391 2014.792 2014 10 0.430 0.008 362 2014.875 2014 11 0.432 0.009 432 2014.958 2014 12 0.434 0.008 346 2015.042 2015 1 0.434 0.007 109 2015.125 2015 2 0.433 0.008 161 2015.208 2015 3 0.434 0.008 307 2015.292 2015 4 0.432 0.008 445 2015.375 2015 5 0.432 0.008 460 2015.458 2015 6 0.431 0.007 167 2015.542 2015 7 0.428 0.007 332 2015.625 2015 8 0.428 0.006 427 2015.708 2015 9 0.430 0.006 377 2015.792 2015 10 0.432 0.007 414 2015.875 2015 11 0.428 0.008 445 2015.958 2015 12 0.431 0.007 160 2016.042 2016 1 0.430 0.007 12 2016.125 2016 2 0.427 0.010 422 2016.208 2016 3 0.426 0.010 431 2016.292 2016 4 0.425 0.010 215 2016.375 2016 5 NaN NaN 0 2016.458 2016 6 NaN NaN 0 2016.542 2016 7 0.425 0.013 97 2016.625 2016 8 0.420 0.013 392 2016.708 2016 9 0.420 0.012 354 2016.792 2016 10 0.425 0.014 421 2016.875 2016 11 0.423 0.012 216 2016.958 2016 12 0.418 0.010 311 2017.042 2017 1 0.420 0.010 303 2017.125 2017 2 NaN NaN 0 2017.208 2017 3 0.417 0.011 249 2017.292 2017 4 0.416 0.012 340 2017.375 2017 5 0.413 0.012 247 2017.458 2017 6 0.414 0.009 433 2017.542 2017 7 0.415 0.010 449 2017.625 2017 8 0.412 0.010 409 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 0.411 0.006 56 2018.375 2018 5 0.412 0.007 318 2018.458 2018 6 0.406 0.008 345 2018.542 2018 7 0.402 0.009 471 2018.625 2018 8 0.400 0.006 167 2018.708 2018 9 0.400 0.006 423 2018.792 2018 10 0.400 0.006 288 2018.875 2018 11 0.404 0.004 88 2018.958 2018 12 0.402 0.004 296 2019.042 2019 1 0.403 0.004 316 2019.125 2019 2 0.406 0.004 242 2019.208 2019 3 0.403 0.005 417 2019.292 2019 4 0.408 0.008 411 2019.375 2019 5 0.405 0.007 317 2019.458 2019 6 0.401 0.005 426 2019.542 2019 7 0.400 0.005 436 2019.625 2019 8 0.400 0.005 412 2019.708 2019 9 0.399 0.004 404 2019.792 2019 10 0.400 0.005 331 2019.875 2019 11 0.400 0.005 189 2019.958 2019 12 0.399 0.005 244 2020.042 2020 1 0.399 0.004 295 2020.125 2020 2 0.397 0.004 223 2020.208 2020 3 0.399 0.005 349 2020.292 2020 4 0.396 0.005 347 2020.375 2020 5 0.397 0.005 428 2020.458 2020 6 0.397 0.005 358 2020.542 2020 7 0.394 0.006 436 2020.625 2020 8 0.395 0.006 398 2020.708 2020 9 0.394 0.005 343 2020.792 2020 10 0.397 0.004 331 2020.875 2020 11 0.396 0.005 377 2020.958 2020 12 0.394 0.004 252 2021.042 2021 1 0.395 0.005 439 2021.125 2021 2 0.394 0.005 398 2021.208 2021 3 0.395 0.005 312 2021.292 2021 4 0.395 0.005 319 2021.375 2021 5 0.394 0.005 246 2021.458 2021 6 0.391 0.005 415 2021.542 2021 7 0.389 0.005 321 2021.625 2021 8 0.389 0.005 438 2021.708 2021 9 0.389 0.005 284 2021.792 2021 10 0.391 0.004 314 2021.875 2021 11 0.392 0.003 325 2021.958 2021 12 0.393 0.005 342 2022.042 2022 1 0.394 0.004 403 2022.125 2022 2 0.390 0.004 394 2022.208 2022 3 0.394 0.005 380 2022.292 2022 4 0.394 0.004 416 2022.375 2022 5 0.393 0.004 120 2022.458 2022 6 NaN NaN 0 2022.542 2022 7 NaN NaN 0 2022.625 2022 8 NaN NaN 0 2022.708 2022 9 0.387 0.004 107 2022.792 2022 10 0.392 0.006 278 2022.875 2022 11 0.389 0.005 298 2022.958 2022 12 0.393 0.006 357 2023.042 2023 1 0.391 0.005 328 2023.125 2023 2 0.388 0.004 337 2023.208 2023 3 0.389 0.005 383 2023.292 2023 4 0.392 0.004 33 2023.375 2023 5 0.389 0.006 147 2023.458 2023 6 0.388 0.006 374 2023.542 2023 7 0.387 0.005 405 2023.625 2023 8 0.388 0.006 369 2023.708 2023 9 0.388 0.005 313 2023.792 2023 10 0.385 0.006 267 2023.875 2023 11 0.387 0.006 156 2023.958 2023 12 0.388 0.005 298