# Southern Ocean Winter Cruise 2012: Hydrocast data # PI: Daniel M. Sigman (Princeton) # Version: 05 May 2015 # Samples collected by Sandi Smart (University of Cape Town)nd analyzed in Slab at in the Sigman lab at in the Sigman lab at Princeton University # Data published in: Smart, S. M., S. E. Fawcett, S. J. Thomalla, M. A. Weigand, C. J. C. Reason, and D. M. Sigman (2015), Isotopic evidence for nitrification # in the Antarctic winter mixed layer, Global Biogeochem. Cycles, 29, doi:10.1002/2014GB005013. ========================= station date time lat lon depth_mixed_layer month day year ISO_DateTime_UTC ------------------------- AM00020 07/18/12 0544 -56.005 -0.045 124 07 18 2012 2012-07-18T05:44:00Z ========================= sample depth temp sal oxygen_corr sigma_t NO3_NO2_mean NO3_NO2_stdev d15N_NO3_NO2_mean d15N_NO3_NO2_stdev d18Ocorr_NO3_NO2_mean d18O_NO3_NO2_stdev NO3_mean NO3_stdev d15N_NO3_mean d15N_NO3_stdev d18O_NO3_mean d18O_NO3_stdev ------------------------- VOY03CTD20_BTL156 24.33 -1.47 34.04 7.94 1027.44 28.119 0.346 5.131 0.050 2.872 0.100 27.908 0.085 5.410 0.025 3.028 0.087 VOY03CTD20_BTL157 49.81 -1.46 34.04 7.93 1027.43 28.255 0.445 5.172 0.037 3.030 0.203 27.710 0.058 5.413 0.050 2.987 0.130 VOY03CTD20_BTL158 101.36 -1.45 34.05 7.91 1027.44 28.339 0.783 5.118 0.055 2.950 0.034 28.014 0.118 5.412 0.041 3.031 0.229 VOY03CTD20_BTL159 119.74 -1.42 34.07 7.51 1027.45 29.295 0.069 5.086 0.060 2.747 0.214 28.741 0.113 5.324 0.023 3.004 0.177 VOY03CTD20_BTL160 139.22 -0.16 34.35 6.04 1027.60 32.469 0.173 4.887 0.028 2.074 0.126 32.197 0.288 4.945 0.029 2.365 0.182 VOY03CTD20_BTL161 197.86 0.38 34.53 5.18 1027.70 33.245 0.392 4.791 0.034 1.819 0.270 32.651 0.799 4.798 0.016 1.861 0.138 VOY03CTD20_BTL162 296.80 0.78 34.66 4.75 1027.77 33.313 0.127 4.735 0.031 1.728 0.081 33.117 0.186 4.773 0.022 1.915 0.132 VOY03CTD20_BTL163 496.16 0.77 34.69 4.75 1027.80 33.144 0.211 4.781 0.034 1.849 0.067 32.828 0.112 4.799 0.018 1.909 0.103 VOY03CTD20_BTL164 741.82 0.51 34.68 4.76 1027.81 33.135 0.272 4.691 0.051 1.772 0.086 33.638 0.637 4.719 0.041 1.901 0.125 VOY03CTD20_BTL165 988.08 0.42 34.68 4.76 1027.82 34.040 0.401 4.684 0.031 1.727 0.123 33.884 0.224 4.713 0.012 1.886 0.126 VOY03CTD20_BTL166 1234.77 0.31 34.68 4.85 1027.83 33.278 0.322 4.687 0.029 1.832 0.110 33.421 0.228 4.744 0.014 1.905 0.170 VOY03CTD20_BTL167 1481.09 0.22 34.67 4.92 1027.84 33.832 0.716 4.709 0.049 1.756 0.221 32.889 0.215 4.747 0.018 2.106 0.036 VOY03CTD20_BTL168 1728.30 0.10 34.67 4.96 1027.84 32.869 1.037 4.718 0.037 1.664 0.219 33.524 0.249 4.725 0.020 2.015 0.121 VOY03CTD20_BTL169 1973.13 0.00 34.66 5.04 1027.85 32.985 0.676 4.740 0.030 1.967 0.159 33.139 0.619 4.764 0.047 2.182 0.074 ========================= station date time lat lon depth_mixed_layer month day year ISO_DateTime_UTC ------------------------- AM00021 07/18/12 1156 -56.991 -0.002 101 07 18 2012 2012-07-18T11:56:00Z ========================= sample depth temp sal oxygen_corr sigma_t NO3_NO2_mean NO3_NO2_stdev d15N_NO3_NO2_mean d15N_NO3_NO2_stdev d18Ocorr_NO3_NO2_mean d18O_NO3_NO2_stdev NO3_mean NO3_stdev d15N_NO3_mean d15N_NO3_stdev d18O_NO3_mean d18O_NO3_stdev ------------------------- VOY03CTD21_BTL170 24.84 -1.50 34.09 7.82 1027.47 28.465 0.617 5.086 0.024 2.933 0.178 27.556 0.686 5.337 0.043 3.104 0.185 VOY03CTD21_BTL171 40.20 -1.50 34.09 7.81 1027.47 28.312 0.400 5.072 0.065 2.973 0.169 27.760 0.572 5.334 0.012 2.999 0.097 VOY03CTD21_BTL172 79.27 -1.49 34.09 7.79 1027.47 28.366 0.563 5.066 0.051 2.986 0.174 28.408 0.166 5.332 0.043 3.019 0.139 VOY03CTD21_BTL173 101.21 -1.16 34.18 6.71 1027.53 29.279 0.145 5.051 0.046 2.646 0.093 28.585 0.018 5.237 0.013 2.911 0.187 VOY03CTD21_BTL174 110.42 1.26 34.52 4.66 1027.62 34.539 0.568 4.766 0.055 1.861 0.188 34.051 0.616 4.790 0.031 2.033 0.133 VOY03CTD21_BTL175 148.22 1.45 34.57 4.45 1027.65 34.095 0.399 4.774 0.053 1.836 0.117 34.024 0.880 4.770 0.052 1.925 0.244 VOY03CTD21_BTL176 495.14 1.15 34.69 4.63 1027.77 32.372 0.157 4.795 0.033 1.832 0.076 32.131 0.401 4.804 0.054 2.044 0.062 VOY03CTD21_BTL177 740.50 0.84 34.69 4.71 1027.80 32.442 0.111 4.767 0.035 1.726 0.075 32.118 0.581 4.746 0.033 2.012 0.105 VOY03CTD21_BTL178 988.12 0.56 34.68 4.76 1027.81 33.063 0.303 4.670 0.041 1.826 0.078 32.253 0.296 4.694 0.045 2.038 0.067 VOY03CTD21_BTL179 1233.28 0.43 34.68 4.76 1027.82 33.444 0.347 4.664 0.014 1.712 0.040 33.074 0.414 4.659 0.034 1.993 0.122 VOY03CTD21_BTL180 1479.46 0.31 34.68 4.80 1027.83 33.608 0.391 4.674 0.043 1.728 0.072 33.309 0.250 4.671 0.072 2.002 0.123 VOY03CTD21_BTL181 1723.90 0.21 34.67 4.90 1027.84 33.562 0.324 4.712 0.033 1.792 0.052 33.311 0.404 4.671 0.046 1.989 0.090 VOY03CTD21_BTL182 1974.37 0.11 34.67 4.97 1027.84 33.518 0.142 4.700 0.028 1.744 0.119 33.258 0.278 4.693 0.041 2.053 0.108 ========================= station date time lat lon depth_mixed_layer month day year ISO_DateTime_UTC ------------------------- AM00022 07/18/12 2135 -57.764 0.002 93 07 18 2012 2012-07-18T21:35:00Z ========================= sample depth temp sal oxygen_corr sigma_t NO3_NO2_mean NO3_NO2_stdev d15N_NO3_NO2_mean d15N_NO3_NO2_stdev d18Ocorr_NO3_NO2_mean d18O_NO3_NO2_stdev NO3_mean NO3_stdev d15N_NO3_mean d15N_NO3_stdev d18O_NO3_mean d18O_NO3_stdev ------------------------- VOY03CTD22_BTL183 24.27 -1.78 34.12 7.80 1027.52 28.210 0.407 5.072 0.050 2.911 0.168 27.776 0.270 5.323 0.035 2.907 0.138 VOY03CTD22_BTL184 55.29 -1.59 34.17 7.66 1027.54 28.439 0.752 5.028 0.043 2.749 0.135 28.032 0.245 5.293 0.051 2.897 0.139 VOY03CTD22_BTL185 79.67 -1.30 34.21 7.35 1027.56 29.222 0.391 5.005 0.035 2.686 0.149 28.629 0.103 5.226 0.068 2.770 0.095 VOY03CTD22_BTL186 98.66 1.15 34.55 6.04 1027.66 31.874 0.137 4.855 0.031 2.099 0.126 30.906 0.593 4.993 0.055 2.346 0.059 VOY03CTD22_BTL187 119.30 1.58 34.61 4.32 1027.67 34.373 0.173 4.748 0.036 1.833 0.070 34.070 0.280 4.767 0.059 1.880 0.016 VOY03CTD22_BTL188 147.92 1.60 34.63 4.32 1027.69 34.200 0.428 4.760 0.050 1.720 0.103 33.369 0.238 4.779 0.071 2.024 0.021 VOY03CTD22_BTL189 494.61 1.23 34.70 4.61 1027.78 32.349 0.572 4.780 0.041 1.804 0.158 31.655 0.654 4.784 0.029 2.106 0.146 VOY03CTD22_BTL190 741.73 0.85 34.69 4.70 1027.80 32.380 0.657 4.758 0.024 1.846 0.037 32.072 0.252 4.752 0.024 1.963 0.139 VOY03CTD22_BTL191 988.70 0.54 34.68 4.76 1027.81 33.033 0.213 4.688 0.013 1.772 0.156 32.933 0.452 4.707 0.052 1.949 0.030 VOY03CTD22_BTL192 1234.74 0.45 34.68 4.77 1027.82 33.088 0.292 4.672 0.035 1.881 0.084 32.869 0.229 4.695 0.025 1.880 0.116 VOY03CTD22_BTL193 1479.94 0.34 34.68 4.77 1027.83 33.278 0.165 4.609 0.032 1.850 0.076 33.148 0.398 4.678 0.044 1.807 0.180 VOY03CTD22_BTL194 1726.43 0.24 34.67 4.87 1027.84 33.463 0.238 4.695 0.046 1.764 0.197 33.257 0.250 4.677 0.038 1.874 0.069 VOY03CTD22_BTL195 1971.53 0.11 34.67 4.96 1027.84 33.527 0.503 4.658 0.036 1.981 0.087 33.246 0.153 4.692 0.005 1.983 0.195 VOY03CTD22_BTL196 4162.63 -0.32 34.65 5.48 1027.87 32.663 0.281 4.788 0.043 1.952 0.090 32.178 0.202 4.800 0.008 1.982 0.207