# 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 ------------------------- AM00015 07/16/12 1205 -51.987 0.186 137 07 16 2012 2012-07-16T12:05:00Z ========================= 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 ------------------------- VOY03CTD15_BTL115 25.90 1.48 33.85 7.52 1027.06 26.382 0.554 5.940 0.058 3.576 0.107 24.841 0.707 6.261 0.055 3.838 0.106 VOY03CTD15_BTL116 50.30 1.49 33.85 7.50 1027.06 26.024 0.500 5.943 0.051 3.578 0.195 25.349 0.126 6.275 0.040 3.747 0.136 VOY03CTD15_BTL117 98.03 1.49 33.85 7.48 1027.06 25.901 0.618 5.927 0.057 3.672 0.161 24.977 0.652 6.263 0.060 3.759 0.070 VOY03CTD15_BTL118 139.86 1.57 33.92 6.98 1027.11 27.016 0.564 5.744 0.046 3.441 0.163 26.351 0.282 5.922 0.027 3.603 0.111 VOY03CTD15_BTL119 180.06 1.60 34.18 5.56 1027.32 33.068 0.324 5.103 0.037 2.255 0.182 32.849 0.688 5.082 0.060 2.415 0.073 VOY03CTD15_BTL120 246.30 1.88 34.34 4.69 1027.43 34.907 0.502 4.987 0.032 2.195 0.226 34.922 0.522 4.998 0.023 2.083 0.129 VOY03CTD15_BTL121 494.97 2.09 34.58 4.05 1027.60 34.708 0.417 4.979 0.045 2.017 0.144 35.028 0.451 5.023 0.063 2.164 0.044 VOY03CTD15_BTL122 743.68 2.05 34.68 4.21 1027.69 32.561 0.238 4.965 0.017 1.826 0.087 32.435 0.324 4.998 0.100 2.074 0.069 VOY03CTD15_BTL123 986.33 1.96 34.73 4.44 1027.74 30.943 0.231 4.896 0.028 1.826 0.175 nd nd nd nd nd nd VOY03CTD15_BTL124 1235.35 1.82 34.74 4.54 1027.76 30.309 0.212 4.866 0.020 1.783 0.311 nd nd nd nd nd nd VOY03CTD15_BTL125 1482.56 1.58 34.74 4.61 1027.78 30.835 0.384 4.821 0.033 1.768 0.223 nd nd nd nd nd nd VOY03CTD15_BTL126 1727.43 1.22 34.72 4.61 1027.80 31.519 0.212 4.803 0.020 1.953 0.061 nd nd nd nd nd nd VOY03CTD15_BTL127 1974.02 1.00 34.71 4.68 1027.81 31.602 0.252 4.790 0.011 1.996 0.054 nd nd nd nd nd nd ========================= station date time lat lon depth_mixed_layer month day year ISO_DateTime_UTC ------------------------- AM00016 07/16/12 2201 -53.039 0.236 131 07 16 2012 2012-07-16T22:01:00Z ========================= 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 ------------------------- VOY03CTD16_BTL128 18.00 0.28 33.81 7.54 1027.13 25.489 0.598 5.699 0.017 3.455 0.225 25.693 0.171 6.009 0.054 3.535 0.117 VOY03CTD16_BTL129 49.00 0.27 33.81 7.51 1027.13 26.441 0.706 5.662 0.045 3.382 0.179 25.913 0.165 5.971 0.018 3.588 0.107 VOY03CTD16_BTL130 102.00 0.23 33.82 7.50 1027.14 26.497 0.701 5.649 0.047 3.524 0.229 25.415 0.603 5.909 0.036 3.538 0.075 VOY03CTD16_BTL131 137.00 0.29 33.88 7.26 1027.18 27.150 0.688 5.518 0.016 3.162 0.248 26.490 0.236 5.735 0.032 3.436 0.117 VOY03CTD16_BTL132 166.00 0.82 34.15 5.89 1027.36 33.278 0.344 4.940 0.015 2.270 0.119 33.081 0.689 4.927 0.012 2.256 0.065 VOY03CTD16_BTL133 199.00 1.30 34.40 4.71 1027.52 34.862 0.326 4.804 0.035 2.071 0.053 34.483 0.623 4.846 0.037 2.061 0.086 VOY03CTD16_BTL134 296.00 1.68 34.57 3.96 1027.63 34.900 0.585 4.766 0.023 1.772 0.049 34.559 0.542 4.790 0.011 1.919 0.087 VOY03CTD16_BTL135 395.00 1.69 34.62 3.94 1027.67 33.506 0.245 4.796 0.016 1.743 0.021 34.080 0.560 4.825 0.003 1.905 0.087 VOY03CTD16_BTL136 495.00 1.71 34.67 3.97 1027.71 33.177 0.219 4.818 0.020 1.854 0.043 33.142 0.401 4.840 0.007 1.958 0.092 VOY03CTD16_BTL137 593.00 1.64 34.68 4.04 1027.72 32.447 0.623 4.826 0.010 1.829 0.064 32.997 0.213 4.860 0.023 2.016 0.155 VOY03CTD16_BTL138 691.00 1.57 34.70 4.13 1027.74 31.562 0.644 4.811 0.031 1.991 0.162 32.139 0.115 4.864 0.017 2.067 0.092 VOY03CTD16_BTL140 890.00 1.39 34.70 4.23 1027.77 31.934 0.970 4.799 0.022 1.616 0.300 nd nd nd nd nd nd VOY03CTD16_BTL141 987.00 1.28 34.70 4.28 1027.77 31.695 0.402 4.765 0.012 1.898 0.286 nd nd nd nd nd nd