# 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 ------------------------- 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