# 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: ch3br # 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 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 8.051 0.156 63 2013.375 2013 5 8.054 0.165 247 2013.458 2013 6 8.095 0.191 247 2013.542 2013 7 8.182 0.210 122 2013.625 2013 8 NaN NaN 0 2013.708 2013 9 7.399 0.201 241 2013.792 2013 10 7.476 0.227 333 2013.875 2013 11 7.377 0.224 395 2013.958 2013 12 7.386 0.206 450 2014.042 2014 1 7.229 0.164 440 2014.125 2014 2 7.267 0.155 356 2014.208 2014 3 7.395 0.183 235 2014.292 2014 4 7.724 0.177 98 2014.375 2014 5 8.059 0.319 251 2014.458 2014 6 8.310 0.286 197 2014.542 2014 7 8.162 0.212 23 2014.625 2014 8 7.945 0.194 215 2014.708 2014 9 7.852 0.239 251 2014.792 2014 10 7.524 0.198 357 2014.875 2014 11 7.207 0.310 372 2014.958 2014 12 7.269 0.170 344 2015.042 2015 1 7.321 0.135 109 2015.125 2015 2 7.311 0.109 154 2015.208 2015 3 7.431 0.154 274 2015.292 2015 4 7.691 0.162 352 2015.375 2015 5 7.858 0.178 285 2015.458 2015 6 7.964 0.218 73 2015.542 2015 7 7.711 0.306 276 2015.625 2015 8 7.606 0.216 379 2015.708 2015 9 7.385 0.240 359 2015.792 2015 10 7.322 0.224 370 2015.875 2015 11 7.135 0.223 430 2015.958 2015 12 7.126 0.197 109 2016.042 2016 1 7.210 0.093 12 2016.125 2016 2 7.177 0.132 395 2016.208 2016 3 7.318 0.143 384 2016.292 2016 4 7.563 0.128 164 2016.375 2016 5 NaN NaN 0 2016.458 2016 6 NaN NaN 0 2016.542 2016 7 7.834 0.206 96 2016.625 2016 8 7.620 0.233 352 2016.708 2016 9 7.464 0.219 285 2016.792 2016 10 7.073 0.196 390 2016.875 2016 11 6.750 0.140 191 2016.958 2016 12 6.684 0.203 165 2017.042 2017 1 NaN NaN 0 2017.125 2017 2 NaN NaN 0 2017.208 2017 3 NaN NaN 0 2017.292 2017 4 NaN NaN 0 2017.375 2017 5 8.381 0.272 59 2017.458 2017 6 8.148 0.269 337 2017.542 2017 7 7.824 0.301 388 2017.625 2017 8 7.826 0.257 383 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 7.620 0.222 54 2018.375 2018 5 8.078 0.319 218 2018.458 2018 6 8.117 0.274 274 2018.542 2018 7 7.900 0.303 338 2018.625 2018 8 7.398 0.186 133 2018.708 2018 9 7.304 0.189 258 2018.792 2018 10 7.406 0.173 214 2018.875 2018 11 7.448 0.162 75 2018.958 2018 12 7.497 0.276 273 2019.042 2019 1 7.557 0.314 290 2019.125 2019 2 8.057 0.358 198 2019.208 2019 3 7.953 0.305 376 2019.292 2019 4 8.139 0.316 336 2019.375 2019 5 8.477 0.357 301 2019.458 2019 6 8.709 0.368 337 2019.542 2019 7 8.203 0.465 357 2019.625 2019 8 8.138 0.320 338 2019.708 2019 9 7.996 0.274 376 2019.792 2019 10 7.730 0.285 316 2019.875 2019 11 7.374 0.530 188 2019.958 2019 12 6.714 0.281 209 2020.042 2020 1 7.369 0.298 145 2020.125 2020 2 7.305 0.151 221 2020.208 2020 3 7.264 0.141 355 2020.292 2020 4 7.829 0.226 188 2020.375 2020 5 8.213 0.208 269 2020.458 2020 6 8.069 0.228 190 2020.542 2020 7 7.601 0.246 385 2020.625 2020 8 7.589 0.144 268 2020.708 2020 9 7.463 0.160 316 2020.792 2020 10 7.389 0.196 327 2020.875 2020 11 7.136 0.199 389 2020.958 2020 12 7.058 0.149 238 2021.042 2021 1 6.855 0.172 431 2021.125 2021 2 7.036 0.159 385 2021.208 2021 3 6.975 0.167 112 2021.292 2021 4 NaN NaN 0 2021.375 2021 5 8.137 0.371 230 2021.458 2021 6 7.965 0.453 260 2021.542 2021 7 7.592 0.365 184 2021.625 2021 8 7.538 0.314 416 2021.708 2021 9 8.062 0.340 193 2021.792 2021 10 7.823 0.277 235 2021.875 2021 11 7.890 0.322 308 2021.958 2021 12 7.580 0.289 323 2022.042 2022 1 7.479 0.242 373 2022.125 2022 2 7.368 0.210 382 2022.208 2022 3 7.362 0.230 340 2022.292 2022 4 7.396 0.228 379 2022.375 2022 5 7.617 0.218 78 2022.458 2022 6 7.588 0.190 203 2022.542 2022 7 7.350 0.180 318 2022.625 2022 8 7.143 0.192 336 2022.708 2022 9 6.993 0.217 177 2022.792 2022 10 6.785 0.167 253 2022.875 2022 11 NaN NaN 0 2022.958 2022 12 NaN NaN 0 2023.042 2023 1 6.683 0.138 102 2023.125 2023 2 6.754 0.227 301 2023.208 2023 3 6.659 0.184 347 2023.292 2023 4 6.846 0.134 30 2023.375 2023 5 7.248 0.243 88 2023.458 2023 6 7.319 0.269 201 2023.542 2023 7 7.492 0.213 344 2023.625 2023 8 7.552 0.173 360 2023.708 2023 9 7.505 0.288 212 2023.792 2023 10 7.143 0.324 243 2023.875 2023 11 NaN NaN 0 2023.958 2023 12 NaN NaN 0