# 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 ------------------------- AM00006 07/13/12 1135 -43.094 7.531 189 07 13 2012 2012-07-13T11:35:00Z ========================= 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 ------------------------- VOY03CTD06_BTL033 28.69 9.08 34.40 6.29 1026.57 11.887 0.118 8.631 0.070 6.522 0.176 11.255 0.071 9.010 0.057 6.502 0.074 VOY03CTD06_BTL034 61.13 9.09 34.40 6.30 1026.57 11.938 0.105 8.550 0.085 6.462 0.025 11.227 0.220 8.946 0.095 6.648 0.166 VOY03CTD06_BTL035 98.61 9.11 34.41 6.30 1026.57 12.001 0.118 8.506 0.052 6.217 0.100 11.175 0.215 8.898 0.075 6.436 0.140 VOY03CTD06_BTL036 188.21 9.13 34.41 6.20 1026.58 12.106 0.112 8.358 0.059 6.267 0.196 11.445 0.106 8.698 0.017 6.369 0.038 VOY03CTD06_BTL037 217.47 9.17 34.63 5.77 1026.76 14.409 0.230 6.495 0.077 4.017 0.241 14.010 0.034 6.499 0.056 4.131 0.092 VOY03CTD06_BTL038 297.67 7.83 34.49 5.48 1026.84 19.240 0.718 6.225 0.019 3.313 0.124 19.076 0.082 6.195 0.022 3.659 0.113 VOY03CTD06_BTL039 494.76 5.13 34.23 5.53 1026.99 26.483 0.540 5.968 0.025 2.930 0.164 26.661 0.184 5.964 0.014 3.169 0.028 VOY03CTD06_BTL040 743.32 3.87 34.21 5.42 1027.12 29.551 0.209 5.776 0.031 2.712 0.183 29.528 0.398 5.769 0.047 2.988 0.018 VOY03CTD06_BTL041 990.15 3.16 34.30 4.81 1027.27 32.255 0.784 5.533 0.026 2.383 0.099 32.318 0.421 5.507 0.042 2.710 0.021 VOY03CTD06_BTL042 1235.35 2.85 34.44 4.27 1027.42 33.600 0.333 5.326 0.013 2.173 0.086 nd nd nd nd nd nd VOY03CTD06_BTL043 1481.95 2.73 34.58 4.12 1027.54 32.735 0.734 5.187 0.027 1.987 0.043 nd nd nd nd nd nd VOY03CTD06_BTL044 1727.81 2.68 34.67 4.20 1027.63 31.695 0.335 5.120 0.029 1.877 0.191 nd nd nd nd nd nd VOY03CTD06_BTL045 1976.96 2.62 34.74 4.38 1027.69 29.845 0.225 5.046 0.023 1.760 0.142 nd nd nd nd nd nd ========================= station date time lat lon depth_mixed_layer month day year ISO_DateTime_UTC ------------------------- AM00007 07/13/12 2108 -43.975 6.786 155 07 13 2012 2012-07-13T21:08:00Z ========================= 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 ------------------------- VOY03CTD07_BTL046 11.56 7.91 34.22 6.47 1026.60 14.824 0.372 7.807 0.056 5.502 0.233 14.523 0.047 8.090 0.107 5.531 0.239 VOY03CTD07_BTL047 79.03 7.92 34.22 6.43 1026.60 14.436 0.677 7.800 0.068 5.638 0.207 14.468 0.208 8.076 0.068 5.679 0.171 VOY03CTD07_BTL048 140.42 8.02 34.25 6.35 1026.61 15.001 0.353 7.617 0.053 5.411 0.155 14.386 0.069 7.899 0.059 5.470 0.072 VOY03CTD07_BTL049 159.18 8.50 34.44 5.94 1026.70 15.911 0.264 6.790 0.047 4.372 0.110 15.044 0.146 6.796 0.017 4.607 0.070 VOY03CTD07_BTL050 199.55 7.96 34.49 5.65 1026.82 18.483 0.376 6.307 0.043 3.573 0.089 18.090 0.162 6.374 0.044 3.704 0.106 VOY03CTD07_BTL051 247.52 7.16 34.41 5.49 1026.87 21.856 0.959 6.177 0.033 3.131 0.081 21.339 0.327 6.201 0.034 3.326 0.112 VOY03CTD07_BTL052 296.89 6.23 34.31 5.47 1026.91 24.215 0.866 6.082 0.037 2.985 0.057 24.017 0.071 6.097 0.063 3.166 0.062 VOY03CTD07_BTL053 396.32 4.98 34.20 5.68 1026.98 26.557 0.394 5.978 0.028 2.908 0.093 25.723 0.382 5.966 0.058 3.077 0.198 VOY03CTD07_BTL054 495.22 4.34 34.16 5.81 1027.03 27.441 1.020 5.904 0.033 2.796 0.339 26.773 0.709 5.905 0.062 3.088 0.176 VOY03CTD07_BTL055 594.72 3.93 34.17 5.69 1027.08 28.507 0.469 5.845 0.022 2.667 0.010 27.991 0.579 5.786 0.034 2.861 0.076 VOY03CTD07_BTL056 692.19 3.68 34.20 5.43 1027.13 29.812 0.352 5.731 0.037 2.748 0.056 29.333 0.625 5.713 0.032 2.744 0.110 VOY03CTD07_BTL057 791.77 3.43 34.25 5.07 1027.20 31.070 0.071 5.640 0.009 2.575 0.065 nd nd nd nd nd nd VOY03CTD07_BTL058 890.80 3.17 34.29 4.85 1027.26 32.251 0.337 5.528 0.028 2.316 0.071 nd nd nd nd nd nd VOY03CTD07_BTL059 990.73 2.99 34.33 4.60 1027.32 33.103 0.395 5.451 0.017 2.312 0.094 nd nd nd nd nd nd