Akers, Pete D; Savarino, Joël; Caillon, Nicolas; Servettaz, Aymeric P M; Le Meur, Emmanuel; Magand, Olivier; Agosta, Cécile; Crockford, Peter; Kobayashi, Kanon; Hattori, Shohei; Curran, Mark; van Ommen, Tas D; Jong, Lenneke; Roberts, Jason L; Martins, Jean (2022): Nitrate concentration, isotopic δ15N and surface mass balance from the ABN1314-103 ice core, Aurora Basin North, Antarctica [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.941490, In: Akers, PD et al. (2022): Nitrate δ15N values and ice density-based surface mass balance from the ABN1314-103 ice core, Aurora Basin North, Antarctica [dataset bundled publication]. PANGAEA, https://doi.org/10.1594/PANGAEA.941491
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Keyword(s):
Related to:
Servettaz, Aymeric P M (2021): Two thousand years of temperature variability on the lower East Antarctic Plateau inferred from the analysis of stable isotopes of water and inert gases in the Aurora Basin North ice core. Université Paris-Saclay - Climatology
Funding:
European Commission (EC), grant/award no. 889508: European Horizon Marie Skłodowska-Curie individual fellowship 889508
Coverage:
Latitude: -71.170000 * Longitude: 111.370000
Minimum DEPTH, ice/snow: 4.7500 m * Maximum DEPTH, ice/snow: 102.8400 m
Event(s):
Ant_ABN-1314 (ABN1314-103 ice core) * Latitude: -71.170000 * Longitude: 111.370000 * Elevation: 2679.0 m * Location: East Antarctica * Campaign: CHICTABA (Chemical and physical analysis in snow/firn for accumulation studies in Adelie L) * Method/Device: Ice corer (IC) * Comment: This 103 m long core was drilled beginning on 07 January 2014 as one of three ice cores at Aurora Basin North, Antarctica in the 2013-2014 field season.
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Sample ID | Sample ID | Akers, Pete D | |||
| 2 | Depth, top/min | Depth top | m | Akers, Pete D | Physical measurement | The depth from the snow surface to the top of the ice core segment |
| 3 | Depth, bottom/max | Depth bot | m | Akers, Pete D | Physical measurement | The depth from the snow surface to the bottom of the ice core segment. |
| 4 | DEPTH, ice/snow | Depth ice/snow | m | Akers, Pete D | Physical measurement | Geocode – Average |
| 5 | Age | Age | a AD/CE | Akers, Pete D | Age-depth model (ALC01112018) | The age-depth modeled date of the top of the ice core segment, in Year CE |
| 6 | Age | Age | a AD/CE | Akers, Pete D | Age-depth model (ALC01112018) | The age-depth modeled date of the bottom of the ice core segment, in Year CE |
| 7 | Age | Age | a AD/CE | Akers, Pete D | Age-depth model (ALC01112018) | Average |
| 8 | AGE | Age | ka BP | Akers, Pete D | Age-depth model (ALC01112018) | Geocode |
| 9 | Time in years | Time | a | Akers, Pete D | Age-depth model (ALC01112018) | The difference between yr.top and yr.btm, i.e., the time in years covered by the ice core segment |
| 10 | δ15N | δ15N | ‰ air | Akers, Pete D | Mass spectrometer, Finnigan, MAT 253 | |
| 11 | δ15N, standard error | δ15N std e | ± | Akers, Pete D | Mass spectrometer, Finnigan, MAT 253 | |
| 12 | Nitrate | [NO3]- | µg/kg | Akers, Pete D | Colorimetry and/or ion chromatography | Original concentration in ppb |
| 13 | Surface mass balance | SMB | kg/m2/a | Akers, Pete D | Ground-penetrating radar (GPR) | The topography-driven surface mass balance variability along an surface transect running upstream of local ice flow and determined by ground penetrating radar. The spatial variability of the transect surface mass balance is linked to ice core depth by the horizontal ice flow rate and the core's age-depth model. |
License:
Creative Commons Attribution 4.0 International (CC-BY-4.0)
Status:
Curation Level: Enhanced curation (CurationLevelC)
Size:
3207 data points
Download Data
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