# 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 ------------------------- AM00002 07/12/12 0418 -39.339 10.580 250 07 12 2012 2012-07-12T04:18:00Z ========================= 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 ------------------------- VOY03CTD02_BTL011 6.09 15.40 35.46 5.41 1026.27 3.237 0.048 7.151 0.047 6.515 0.168 3.005 0.001 7.714 0.040 5.662 0.175 VOY03CTD02_BTL012 49.51 15.43 35.46 5.40 1026.26 3.244 0.030 7.240 0.045 6.673 0.061 3.021 0.008 7.765 0.064 5.523 0.048 VOY03CTD02_BTL013 101.50 15.31 35.44 5.43 1026.27 3.244 0.041 7.450 0.027 6.489 0.123 3.017 0.027 8.005 0.044 5.978 0.156 VOY03CTD02_BTL014 173.39 15.30 35.44 5.42 1026.28 3.264 0.036 7.453 0.039 6.685 0.260 3.014 0.066 8.038 0.106 5.911 0.127 VOY03CTD02_BTL015 220.46 15.26 35.43 5.40 1026.28 3.324 0.041 7.497 0.077 6.431 0.251 3.085 0.008 8.014 0.073 5.856 0.084 VOY03CTD02_BTL016 299.91 13.55 35.25 4.76 1026.48 9.588 0.125 6.735 0.062 3.770 0.169 9.433 0.017 6.565 0.048 3.651 0.121 VOY03CTD02_BTL017 497.32 10.34 34.83 4.84 1026.73 16.141 0.456 6.699 0.013 3.575 0.102 15.929 0.202 6.715 0.034 3.587 0.088 VOY03CTD02_BTL018 754.72 5.96 34.36 4.90 1027.00 26.960 0.438 6.105 0.013 2.820 0.146 26.344 0.308 6.093 0.027 2.956 0.070 VOY03CTD02_BTL019 999.47 4.16 34.31 4.78 1027.18 31.004 0.144 5.848 0.025 2.641 0.078 30.558 0.305 5.817 0.052 2.702 0.060 ========================= station date time lat lon depth_mixed_layer month day year ISO_DateTime_UTC ------------------------- AM00003 07/12/12 1102 -40.178 9.918 143 07 12 2012 2012-07-12T11:02:00Z ========================= 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 ------------------------- VOY03CTD03_BTL020 21.47 12.26 34.80 5.89 1026.35 5.198 0.060 10.549 0.040 9.181 0.216 4.765 0.033 11.482 0.025 9.215 0.084 VOY03CTD03_BTL021 60.34 12.27 34.80 5.90 1026.35 5.187 0.079 10.572 0.054 9.095 0.094 4.896 0.063 11.377 0.081 9.101 0.133 VOY03CTD03_BTL022 100.11 12.28 34.80 5.88 1026.35 5.221 0.046 10.579 0.057 8.956 0.094 4.776 0.014 11.407 0.033 9.151 0.145 VOY03CTD03_BTL023 138.61 12.21 34.80 5.84 1026.36 5.611 0.052 10.079 0.093 8.302 0.070 5.227 0.012 10.745 0.022 8.308 0.078 VOY03CTD03_BTL024 168.91 11.33 34.81 5.52 1026.53 9.554 0.123 7.806 0.080 5.000 0.062 9.415 0.034 7.758 0.074 5.044 0.032 VOY03CTD03_BTL025 199.43 10.42 34.70 5.65 1026.61 11.442 0.137 7.436 0.075 4.774 0.096 11.053 0.046 7.385 0.017 4.812 0.040 VOY03CTD03_BTL026 398.25 7.79 34.49 5.12 1026.85 21.708 0.703 6.157 0.028 2.978 0.214 21.112 0.074 6.143 0.030 3.288 0.100 VOY03CTD03_BTL027 496.26 6.25 34.34 5.20 1026.94 26.025 0.631 6.049 0.084 2.619 0.269 25.161 0.170 6.025 0.023 3.116 0.076 VOY03CTD03_BTL028 745.51 4.11 34.22 5.38 1027.10 29.291 0.478 5.831 0.024 2.799 0.164 29.059 0.149 5.847 0.036 2.921 0.146 VOY03CTD03_BTL029 991.89 3.61 34.36 4.56 1027.27 32.075 0.372 5.659 0.038 2.378 0.061 32.194 0.302 5.668 0.045 2.665 0.051 VOY03CTD03_BTL030 1484.85 2.89 34.62 4.07 1027.56 32.483 0.359 5.298 0.032 2.092 0.159 nd nd nd nd nd nd VOY03CTD03_BTL031 1977.35 2.74 34.79 4.64 1027.72 27.859 0.329 5.109 0.026 2.045 0.039 nd nd nd nd nd nd VOY03CTD03_BTL032 1977.35 2.74 34.79 4.64 1027.72 27.689 0.485 5.123 0.022 2.030 0.061 nd nd nd nd nd nd