# 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 ------------------------- AM00013 07/15/12 2204 -50.082 1.303 113 07 15 2012 2012-07-15T22:04:00Z ========================= 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 ------------------------- VOY03CTD13_BTL101 4.82 3.57 33.79 7.16 1026.80 22.655 0.495 6.450 0.062 4.480 0.086 21.957 0.187 6.730 0.024 4.712 0.196 VOY03CTD13_BTL102 40.35 3.57 33.79 7.14 1026.80 22.545 0.778 6.434 0.056 4.510 0.073 22.105 0.058 6.706 0.044 4.556 0.214 VOY03CTD13_BTL103 77.68 3.50 33.79 7.13 1026.82 22.630 0.761 6.422 0.058 4.384 0.085 22.083 0.047 6.668 0.061 4.450 0.085 VOY03CTD13_BTL104 158.03 2.99 33.89 6.77 1026.95 27.468 0.297 5.762 0.030 3.311 0.231 27.366 0.082 5.798 0.051 3.462 0.162 VOY03CTD13_BTL105 197.83 2.28 34.04 6.18 1027.15 30.401 0.243 5.466 0.057 2.769 0.213 30.251 0.176 5.455 0.021 2.763 0.025 VOY03CTD13_BTL106 248.18 2.45 34.14 5.62 1027.21 31.435 0.228 5.443 0.032 2.547 0.137 31.644 0.176 5.393 0.036 2.603 0.118 VOY03CTD13_BTL107 297.72 2.36 34.21 5.18 1027.27 32.792 0.305 5.321 0.041 2.382 0.209 33.028 0.037 5.305 0.038 2.499 0.115 VOY03CTD13_BTL108 397.03 2.48 34.30 4.69 1027.34 34.069 0.341 5.261 0.025 2.165 0.147 34.271 0.249 5.218 0.020 2.203 0.068 VOY03CTD13_BTL109 494.54 2.52 34.38 4.34 1027.40 34.665 0.597 5.189 0.042 2.115 0.131 34.834 0.115 5.149 0.035 2.126 0.070 VOY03CTD13_BTL110 592.97 2.53 34.46 4.09 1027.47 34.615 0.494 5.164 0.023 1.985 0.176 34.534 0.723 5.174 0.040 2.265 0.170 VOY03CTD13_BTL111 692.24 2.50 34.52 4.00 1027.51 34.326 0.396 5.106 0.048 2.104 0.142 34.272 0.206 5.112 0.010 2.256 0.099 VOY03CTD13_BTL112 791.94 2.46 34.57 3.98 1027.56 33.414 0.597 5.052 0.027 2.147 0.215 33.787 0.259 5.087 0.023 2.128 0.094 VOY03CTD13_BTL113 890.06 2.42 34.61 4.00 1027.60 33.325 0.304 5.063 0.028 1.943 0.070 33.313 0.194 5.069 0.030 2.205 0.129 VOY03CTD13_BTL114 988.71 2.41 34.65 4.05 1027.63 32.260 0.441 5.035 0.027 2.037 0.111 32.369 0.224 5.045 0.038 2.031 0.230