101 1001 Terao, Yukio National Institute for Environmental Studies, 16-2 Onogawa, Tsukuba-City, Ibaraki, 305-8506 Japan Flask/CAMS/Hateruma Island NIES/CGER Global Environment Monitoring 1 1 2004 07 14 2026 10 02 1 RECORD: Record number 8 1 1 1 1 1 1 1 1 9999 99 99 99 99 999.9 9.9 999.99 YEAR: Year (UTC) MONTH: Month (UTC) DAY: Day (UTC) HOUR: Hour (UTC) MIN: Minute (UTC) D14C: Radiocarbon ratios in atmospheric CO2 [permil] D14C_UNC: Measurement uncertainty in D14C [permil] CO2: CO2 mole fractions in air samples [ppm] 8 SITE_NAME: Hateruma LATITUDE: 24.06069 [degree] LONGITUDE: 123.80939 [degree] ELEVATION: 10 [m] SAMPLING_HEIGHT: 37 [m] SAMPLING_ALTITUDE: 47 [m] TIME_ZONE: 9 CONTACT_EMAIL_OF_THE_DATA_PROVIDER: cgerdb_admin(at)nies.go.jp 71 ------------------------------------------------------------------------------------------------------- Terms and Conditions of Use - The author of this data set (hereafter "Author") agrees to the use of this data set by person(s) wishing to use the data (hereafter "User") as stipulated in the Terms and Conditions below. 1. Scope of consent: - The User may re-distribute the data to third party without any change or transformation of the data, and may publish new intellectual products (hereafter "Products") based on this data set. 2. Conditions for distribution: - The User shall not accept any compensation for the re-distribution of the data of this data set to a third party. - In the event that the User re-distributes the data of this data set to a third party, the same Terms and Conditions apply also to the re-distributed data set. - When the User re-distributes the data of this data set to a third party, the User is obliged to inform the third party about the URL of the original data set, the Terms and Conditions of Use, and the fact that the data set is continuously updated by the Author. 3. Use of the latest version: - Unless special reason exists, the User shall use the latest version of this data set. 4. Citation policy: - When publishing any Products based on the present data set, it must be clearly stated that the present data set was used. - However, the Author may request the User to delete the citation from the Product. In that case, the User shall comply with the request within reasonable extent. - If these data have an important part in the User's Product, the User must contact the Author concerning co-authorship before publication. Citing this data set as described below and acknowledging the Author are enough when these data play a minor role in the User's Product. 5. Citation format: - When this data set is referred to in publications, it should be cited in the following format. Terao Y., Mukai H., Sasakawa M. (2026), Atmospheric radiocarbon (14C) and CO2 mole fractions observed at Hateruma Island, ver.x.x *1, NIES, DOI:10.17595/20261002.001. (Reference date *2: YYYY/MM/DD) *1 The version number is indicated in the name of each data file. *2 As the reference date, please indicate the date you downloaded the files. 6. Utilization reporting: - Re-distribution of the data or release of Products derived from the data set, shall be reported to the Data Provider without delay. 7. Error reporting: - Any error in the data set, or the suspicion thereof, should be immediately reported to the Data Provider. 8. Disclaimer: - The Author and the Data Provider shall not have any liability or responsibility whatsoever for any damage that may arise from the use of this data set, and the User must not imply that any guarantee is provided by the Author or the Data Provider. Any injury or loss arising from the use of this data set is solely the responsibility of the User. 9. Advisory service: - If you need scientific advice or expert opinion regarding the contents or scientific validity of this data set or Products derived from it, we can provide an advisory service based on an individual contract, different from the above one. - Depending on the extent of the help required, we can offer collaboration and/or supervision of the work based on the present data set. If you want to use our advisory service, contact the Data Provider. ------------------------------------------------------------------------------------------------------- RECORD YEAR MONTH DAY HOUR MIN D14C D14C_UNC CO2 000000 2004 07 14 03 45 66.1 2.6 376.83 000001 2004 08 10 04 25 64.6 2.4 372.63 000002 2004 09 09 15 15 63.1 2.9 373.70 000003 2004 10 12 06 38 63.3 2.6 375.88 000004 2004 11 17 01 23 65.0 2.4 378.11 000005 2004 12 15 14 13 60.2 2.3 379.73 000006 2005 01 19 06 08 58.5 2.3 380.41 000007 2005 02 15 08 36 60.4 2.3 379.80 000008 2005 03 15 10 09 58.0 2.4 382.96 000009 2005 05 18 05 11 58.4 2.5 384.06 000010 2005 06 14 06 51 59.7 1.9 379.21 000011 2005 07 12 07 25 56.1 2.6 380.01 000012 2005 08 10 04 56 59.1 2.5 379.22 000013 2005 09 13 08 45 59.9 2.5 375.20 000014 2005 10 11 06 11 55.9 2.4 379.62 000015 2005 11 09 01 29 58.8 2.4 379.38 000016 2005 12 13 04 21 53.1 2.5 382.61 000017 2006 01 19 00 21 50.9 2.5 383.10 000018 2006 02 16 00 26 52.1 2.4 384.33 000019 2006 03 16 05 21 50.6 2.6 385.57 000020 2006 04 11 09 16 54.5 2.5 384.65 000021 2006 05 16 08 39 56.0 2.7 384.62 000022 2006 06 15 06 24 59.0 2.2 380.83 000023 2006 07 16 10 15 63.5 2.3 379.56 000024 2006 08 16 09 50 59.3 2.3 381.85 000025 2006 09 14 09 31 49.7 2.2 379.24 000026 2006 10 11 09 04 49.8 2.2 380.47 000027 2006 11 07 09 22 54.8 2.4 384.97 000028 2006 12 12 06 26 50.9 2.1 384.34 000029 2007 01 16 07 06 51.7 2.7 384.66 000030 2007 02 13 08 29 47.8 2.5 387.45 000031 2007 03 13 06 44 46.6 2.6 388.51 000032 2007 04 10 08 09 47.7 2.5 388.57 000033 2007 05 15 07 47 51.7 2.7 386.52 000034 2007 06 12 08 34 54.3 2.7 385.33 000035 2007 07 10 07 48 53.6 2.6 385.01 000036 2007 08 15 06 10 55.9 3.2 382.21 000037 2007 09 20 07 37 49.4 2.9 380.23 000038 2007 10 17 06 40 46.9 2.3 383.49 000039 2007 11 13 07 53 48.3 2.4 384.57 000040 2007 12 11 14 40 48.8 2.9 385.41 000041 2008 01 15 08 43 42.1 2.3 391.70 000042 2008 02 13 07 32 43.4 2.3 389.84 000043 2008 03 12 08 47 44.0 2.4 389.79 000044 2008 04 09 06 14 42.7 2.3 388.32 000045 2008 05 15 02 52 37.2 2.3 392.91 000046 2008 06 12 06 52 46.1 1.9 387.28 000047 2008 07 08 09 02 48.4 2.3 386.19 000048 2008 08 05 09 35 45.8 2.3 384.31 000049 2008 09 04 04 25 41.0 2.2 374.79 000050 2008 10 07 02 58 45.7 2.3 384.49 000051 2008 11 04 09 28 46.8 2.5 385.00 000052 2008 12 09 09 01 40.3 2.5 386.20 000053 2009 01 13 07 02 36.2 2.1 390.72 000054 2009 03 10 09 05 44.7 2.2 389.64 000055 2009 04 14 07 34 38.4 2.2 392.17 000056 2009 05 13 07 03 37.6 2.3 392.17 000057 2009 06 11 08 21 44.8 2.1 385.99 000058 2009 07 07 09 35 49.7 2.1 387.79 000059 2009 08 15 08 06 48.0 2.4 385.99 000060 2009 09 09 08 50 35.4 2.2 382.19 000061 2009 10 13 07 57 41.9 2.6 386.99 000062 2009 11 10 08 06 41.8 2.5 386.24 000063 2009 12 09 01 57 42.1 2.4 389.49 000064 2010 01 15 06 21 34.7 3.0 392.36 000065 2010 02 10 09 36 41.4 2.7 391.44 000066 2010 03 15 02 50 39.6 3.0 392.73 000067 2010 04 22 12 25 41.2 1.5 392.28 000068 2010 05 19 07 19 43.1 3.0 393.01 000069 2010 06 16 07 43 41.6 3.0 392.39 000070 2010 07 14 07 25 45.2 3.1 390.50 000071 2010 08 12 02 16 43.2 3.0 387.83 000072 2010 09 09 07 37 45.3 3.0 387.59 000073 2010 10 08 05 10 40.8 3.0 386.65 000074 2010 11 02 09 20 32.5 2.9 391.09 000075 2010 12 08 08 21 33.9 2.9 395.76 000076 2011 01 11 06 22 31.8 3.0 396.07 000077 2011 02 09 06 45 33.7 2.1 393.81 000078 2011 03 09 08 19 30.0 2.1 396.71 000079 2011 04 05 07 00 31.2 2.0 396.58 000080 2011 05 15 08 22 29.4 2.0 397.21 000081 2011 06 09 13 37 36.0 2.2 392.03 000082 2011 07 06 03 05 36.7 2.0 392.04 000083 2011 08 11 06 58 34.4 2.0 390.18 000084 2011 09 06 06 56 33.8 2.0 380.35 000085 2011 10 05 07 05 30.8 2.1 388.72 000086 2011 11 08 06 52 33.2 2.4 392.93 000087 2011 12 12 07 12 27.4 2.1 395.59 000088 2012 01 19 01 15 26.4 1.8 396.62 000089 2012 02 10 02 51 26.2 2.1 398.26 000090 2012 03 07 06 44 29.8 2.1 395.39 000091 2012 04 11 07 11 30.1 2.1 397.25 000092 2012 05 08 06 45 25.1 2.1 400.34 000093 2012 06 05 06 14 28.2 2.2 396.22 000094 2012 07 04 09 27 31.4 2.3 394.18 000095 2012 08 10 05 26 31.8 2.3 391.29 000096 2012 09 11 04 15 27.8 2.1 390.29 000097 2012 10 10 02 47 26.0 2.1 393.52 000098 2012 11 11 00 52 22.6 2.2 395.65 000099 2012 12 05 08 23 23.8 2.4 398.58 000100 2012 12 16 15 17 25.6 1.9 396.69 000101 2013 01 07 08 34 19.6 2.3 398.30 000102 2013 02 05 09 34 25.1 2.8 403.18 000103 2013 05 06 07 58 26.1 2.8 403.41 000104 2013 06 03 08 12 32.5 2.6 402.95 000105 2013 07 02 08 31 36.9 2.3 397.99 000106 2013 08 06 07 54 30.4 2.8 396.21 000107 2013 10 09 08 23 21.3 2.3 398.43 000108 2013 11 12 08 52 21.1 2.8 399.32 000109 2013 12 10 08 31 13.4 2.2 403.54 000110 2014 01 14 07 12 16.2 2.3 402.59 000111 2014 02 19 07 23 11.3 2.7 403.45 000112 2014 03 18 08 38 18.8 2.2 402.92 000113 2014 04 22 02 15 17.5 2.4 402.00 000114 2014 05 20 08 19 14.3 2.7 401.06 000115 2014 06 19 02 45 20.8 2.3 401.56 000116 2014 07 15 08 00 22.8 2.4 399.85 000117 2014 08 19 07 56 22.2 2.8 397.01 000118 2014 09 17 08 39 25.9 2.3 396.24 000119 2014 10 15 12 29 19.6 2.3 399.66 000120 2014 11 19 07 35 13.9 2.8 400.99 000121 2014 12 14 14 30 12.6 2.2 402.09 000122 2015 01 21 07 38 7.3 2.3 405.58 000123 2015 03 17 07 22 18.1 2.2 402.40 000124 2015 04 14 07 36 9.6 2.3 408.09 000125 2015 05 19 08 10 15.5 2.8 404.74 000126 2015 06 25 07 06 21.3 2.2 401.07 000127 2015 07 22 03 12 20.3 2.4 400.59 000128 2015 08 17 07 19 8.7 2.7 400.92 000129 2015 09 15 06 35 12.3 2.3 397.44 000130 2015 10 13 08 48 13.0 2.4 403.03 000131 2015 11 11 06 06 3.6 2.7 405.14 000132 2015 12 10 02 41 13.3 2.2 402.99 000133 2016 01 20 06 56 6.6 2.3 407.35 000134 2016 02 16 07 21 7.2 2.7 409.51 000135 2016 03 15 07 48 5.6 2.1 410.35 000136 2016 04 20 07 05 10.9 2.3 409.92 000137 2016 05 17 06 55 6.4 2.8 409.42 000138 2016 06 23 07 34 17.5 2.4 406.10 000139 2016 07 20 06 17 10.0 2.3 396.75 000140 2016 08 23 07 02 5.6 2.7 398.78 000141 2016 09 14 02 21 17.5 2.3 402.14 000142 2016 10 19 06 23 12.5 2.4 401.95 000143 2016 11 08 06 06 6.8 2.7 403.84 000144 2016 12 08 07 24 5.4 2.1 407.50 000145 2017 01 18 06 18 7.6 2.4 409.57 000146 2017 02 14 07 22 10.0 2.3 408.23 000147 2017 03 15 06 18 5.5 2.4 411.76 000148 2017 04 26 06 25 5.8 2.1 408.75 000149 2017 05 24 07 13 6.4 2.1 408.21 000150 2017 06 22 06 31 13.8 2.1 408.39 000151 2017 07 26 06 53 13.0 2.2 406.62 000152 2017 08 25 06 11 2.5 2.1 404.79 000153 2017 09 20 06 13 9.8 2.1 403.94 000154 2017 10 25 06 21 4.3 2.1 407.74 000155 2017 11 22 02 03 0.9 2.1 410.25 000156 2017 12 22 06 30 4.0 2.1 410.77 000157 2018 01 23 08 26 -3.6 2.1 413.26 000158 2018 02 20 09 21 2.4 2.1 411.29 000159 2018 03 20 08 50 3.6 2.2 412.23 000160 2018 04 24 08 25 5.7 2.2 411.72 000161 2018 05 22 09 24 -3.1 2.1 415.95 000162 2018 06 20 06 24 11.0 2.4 407.08 000163 2018 07 24 07 18 11.6 2.4 406.99 000164 2018 08 28 06 44 16.5 2.4 406.62 000165 2018 10 02 07 35 1.8 2.3 411.96 000166 2018 10 23 07 04 3.7 2.3 410.68 000167 2018 12 13 06 41 -3.7 2.3 415.37 000168 2019 01 22 06 26 -6.2 2.3 419.02 000169 2019 02 19 06 48 4.9 2.3 411.60 000170 2019 03 20 05 33 -4.7 2.5 416.78 000171 2019 04 23 06 07 8.7 2.4 412.34 000172 2019 05 21 06 44 2.8 2.3 416.69 000173 2019 06 26 05 09 7.3 2.4 413.53 000174 2019 07 24 05 57 6.7 2.3 411.82 000175 2019 08 23 04 30 6.5 2.5 410.23 000176 2019 09 24 06 10 0.0 2.4 406.96 000177 2019 10 22 06 27 4.3 2.4 411.01 000178 2019 11 19 06 48 0.1 2.5 415.75 000179 2019 12 19 06 06 2.0 2.4 412.21 000180 2020 02 26 06 13 -2.3 2.4 415.28 000181 2020 03 25 06 38 -4.8 2.3 418.64 000182 2020 04 07 05 10 -8.2 2.5 416.16 000183 2020 05 15 07 19 -4.7 2.6 416.07 000184 2020 06 24 06 07 -5.5 2.6 419.30 000185 2020 07 22 06 19 -1.0 2.5 414.20 000186 2020 08 26 06 29 0.6 2.6 412.00 000187 2020 09 22 04 35 2.7 2.6 412.08 000188 2020 10 20 06 29 -0.5 2.6 414.83 000189 2020 11 24 06 14 -7.9 2.6 417.88 000190 2020 12 17 05 25 -13.1 2.5 420.31 000191 2021 01 19 06 55 -6.3 2.5 419.36 000192 2021 02 23 05 59 -4.2 2.6 419.35 000193 2021 03 23 05 45 -4.8 2.5 421.01 000194 2021 04 27 05 57 -5.4 2.6 421.26