SrCa & UCa seasonality matched to SST (AIMS in situ SST extended with NOAA ERSST v5) with minima SST assumed to be 20th of July. Cross-checked using luminescent lines.
400 μm wide and 40 μm long slit, with a scan rate of 40 μm/s using 5 Hz pulse rate. NIST 614 glass standard and Davies Reef in-house coral standard.
Barium/Calcium. A secondary Ba/Ca measurement for laser ablation datasets. This is a measure of the total Ba/Ca using the count intensities of the Ba138 isotope.
HelEx laser ablation ArF excimer system (Compex 110i) coupled to an Varian 820 MS ICP-MS
400 μm wide and 40 μm long slit, with a scan rate of 40 μm/s using 5 Hz pulse rate. Data smoothed with an 8-point running average. NIST 614 glass standard and Davies Reef in-house coral standard.
Barium/Calcium. For laser ablation datasets this is a measure of the total Ba/Ca using the count intensities of the Ba137 isotope.
notes: 'Updated coral data to correct copy error in UCa data archived on Pangaea. Thought to be the same coral head later sampled by AIMS as GFB31.' has been replaced by 'Updated coral data to correct copy error in UCa data archived on Pangaea. Original AIMS MAG01D core was collected in May 1987. Thought to be the same coral head sampled by AIMS as GFB31.'
year (GBRCD.DO22MAG01.year): paleoData_isPrimary: 'FALSE' has been replaced by 'TRUE'
notes: 'Updated coral data to correct copy error in UCa data archived on Pangaea. GPS coordinates plot the core on Magnetic Island. Thought to be the same coral head later sampled by AIMS as GFB31. Higher resolution GPS coordinates for latitude and longitude of GFB31 coral head are -19.155083, 146.866167.' has been replaced by 'Updated coral data to correct copy error in UCa data archived on Pangaea. Thought to be the same coral head later sampled by AIMS as GFB31.'
originalDataUrl: '' has been replaced by 'https://doi.org/10.1594/PANGAEA.944982'
geo_notes: '3-5 m depth' has been replaced by 'GPS coordinates plot the core on Magnetic Island. Higher resolution GPS coordinates for latitude and longitude of GFB31 coral head are -19.155083, 146.866167. Elevation -3 to -5 m.'
Ba138Ca (GBRCD.DO22MAG01.Ba138Ca): paleoData_notes: '400 μm wide and 40 μm long slit, with a scan rate of 40 μm/s using 5 Hz pulse rate. NIST 614 glass standard and Davies Reef in-house coral standard.' has been replaced by '400 μm wide and 40 μm long slit, with a scan rate of 40 μm/s using 5 Hz pulse rate. Data smoothed with an 8-point running average. NIST 614 glass standard and Davies Reef in-house coral standard.'
BaCa (GBRCD.DO22MAG01.BaCa): paleoData_description: 'Barium/Calcium For laser ablation datasets this is a measure of the total Ba/Ca using the count intensities of the Ba137 isotope.' has been replaced by 'Barium/Calcium. For laser ablation datasets this is a measure of the total Ba/Ca using the count intensities of the Ba137 isotope.'
BaCa (GBRCD.DO22MAG01.BaCa): paleoData_notes: '400 μm wide and 40 μm long slit, with a scan rate of 40 μm/s using 5 Hz pulse rate. NIST 614 glass standard and Davies Reef in-house coral standard.' has been replaced by '400 μm wide and 40 μm long slit, with a scan rate of 40 μm/s using 5 Hz pulse rate. Data smoothed with an 8-point running average. NIST 614 glass standard and Davies Reef in-house coral standard.'
SrCa (GBRCD.DO22MAG01.SrCa): paleoData_notes: '400 μm wide and 40 μm long slit, with a scan rate of 40 μm/s using 5 Hz pulse rate. NIST 614 glass standard and Davies Reef in-house coral standard.' has been replaced by '400 μm wide and 40 μm long slit, with a scan rate of 40 μm/s using 5 Hz pulse rate. Data smoothed with an 8-point running average. NIST 614 glass standard and Davies Reef in-house coral standard.'
UCa (GBRCD.DO22MAG01.UCa): paleoData_notes: '400 μm wide and 40 μm long slit, with a scan rate of 40 μm/s using 5 Hz pulse rate. NIST 614 glass standard and Davies Reef in-house coral standard.' has been replaced by '400 μm wide and 40 μm long slit, with a scan rate of 40 μm/s using 5 Hz pulse rate. Data smoothed with an 8-point running average. NIST 614 glass standard and Davies Reef in-house coral standard.'
Ba138Ca (GBRCD.DO22MAG01.Ba138Ca): calibration_notes: 'No calibration applied' has been replaced by 'No calibration applied.'
BaCa (GBRCD.DO22MAG01.BaCa): calibration_notes: 'No calibration applied' has been replaced by 'No calibration applied.'
SrCa (GBRCD.DO22MAG01.SrCa): calibration_notes: 'No calibration applied' has been replaced by 'No calibration applied.'
UCa (GBRCD.DO22MAG01.UCa): calibration_notes: 'No calibration applied' has been replaced by 'No calibration applied.'
added isPrimary, primaryAgeColumn, and hasTimeTsid
Ba138Ca (GBRCD.DO22MAG01.Ba138Ca): paleoData_isPrimary: '' has been replaced by 'FALSE'
Ba138Ca (GBRCD.DO22MAG01.Ba138Ca): paleoData_primaryAgeColumn: '' has been replaced by 'FALSE'
BaCa (GBRCD.DO22MAG01.BaCa): paleoData_isPrimary: '' has been replaced by 'FALSE'
BaCa (GBRCD.DO22MAG01.BaCa): paleoData_primaryAgeColumn: '' has been replaced by 'FALSE'
SrCa (GBRCD.DO22MAG01.SrCa): paleoData_isPrimary: '' has been replaced by 'FALSE'
SrCa (GBRCD.DO22MAG01.SrCa): paleoData_primaryAgeColumn: '' has been replaced by 'FALSE'
UCa (GBRCD.DO22MAG01.UCa): paleoData_isPrimary: '' has been replaced by 'FALSE'
UCa (GBRCD.DO22MAG01.UCa): paleoData_primaryAgeColumn: '' has been replaced by 'FALSE'
year (GBRCD.DO22MAG01.year): paleoData_isPrimary: '' has been replaced by 'FALSE'
year (GBRCD.DO22MAG01.year): paleoData_primaryAgeColumn: '' has been replaced by 'TRUE'
Ba138Ca (GBRCD.DO22MAG01.Ba138Ca): paleoData_description: 'Barium138/Calcium' has been replaced by 'Barium/Calcium. A secondary Ba/Ca measurement for laser ablation datasets. This is a measure of the total Ba/Ca using the count intensities of the Ba138 isotope.'
BaCa (GBRCD.DO22MAG01.BaCa): paleoData_description: 'Barium/Calcium. Assumed to be Ba137/Ca.' has been replaced by 'Barium/Calcium For laser ablation datasets this is a measure of the total Ba/Ca using the count intensities of the Ba137 isotope.'
Ba138Ca (GBRCD.DO22MAG01.Ba138Ca): paleoData_uncertaintyAnalytical: '' has been replaced by '3.46'
Ba138Ca (GBRCD.DO22MAG01.Ba138Ca): paleoData_uncertaintyAnalyticalUnits: '' has been replaced by '%'
Ba138Ca (GBRCD.DO22MAG01.Ba138Ca): paleoData_measurementInstrument: '' has been replaced by 'HelEx laser ablation ArF excimer system (Compex 110i) coupled to an Varian 820 MS ICP-MS'
Ba138Ca (GBRCD.DO22MAG01.Ba138Ca): paleoData_measurementMethod: '' has been replaced by 'LA-ICP-MS'
BaCa (GBRCD.DO22MAG01.BaCa): paleoData_uncertaintyAnalytical: '' has been replaced by '2.48'
BaCa (GBRCD.DO22MAG01.BaCa): paleoData_uncertaintyAnalyticalUnits: '' has been replaced by '%'
BaCa (GBRCD.DO22MAG01.BaCa): paleoData_measurementInstrument: '' has been replaced by 'HelEx laser ablation ArF excimer system (Compex 110i) coupled to an Varian 820 MS ICP-MS'
BaCa (GBRCD.DO22MAG01.BaCa): paleoData_measurementMethod: '' has been replaced by 'LA-ICP-MS'
SrCa (GBRCD.DO22MAG01.SrCa): paleoData_measurementInstrument: '' has been replaced by 'HelEx laser ablation ArF excimer system (Compex 110i) coupled to an Varian 820 MS ICP-MS'
SrCa (GBRCD.DO22MAG01.SrCa): paleoData_measurementMethod: '' has been replaced by 'LA-ICP-MS'
UCa (GBRCD.DO22MAG01.UCa): paleoData_measurementInstrument: '' has been replaced by 'HelEx laser ablation ArF excimer system (Compex 110i) coupled to an Varian 820 MS ICP-MS'
UCa (GBRCD.DO22MAG01.UCa): paleoData_measurementMethod: '' has been replaced by 'LA-ICP-MS'
Ba138Ca (GBRCD.DO22MAG01.Ba138Ca): interpretation1_scope: '' has been replaced by 'climate'
BaCa (GBRCD.DO22MAG01.BaCa): interpretation1_scope: '' has been replaced by 'climate'
SrCa (GBRCD.DO22MAG01.SrCa): interpretation1_scope: '' has been replaced by 'climate'
UCa (GBRCD.DO22MAG01.UCa): interpretation1_scope: '' has been replaced by 'climate'
Barnes and Lough (1992); De'ath et al. (2009); Erler et al. (2016); Lewis (2005); Lewis et al. (2007); Lough (2007); Lough (2011a); Lough (2011b); Lough and Barnes (1997)
Updated coral data to correct copy error in UCa data archived on Pangaea. Original AIMS MAG01D core was collected in May 1987. Thought to be the same coral head sampled by AIMS as GFB31.
D'Olivo, J.P. & McCulloch, M. (2022), 'Impact of European settlement and land use changes on Great Barrier Reef river catchments reconstructed from long-term coral Ba/Ca records', Science of the Total Environment, 830, 154461, 10.1016/j.scitotenv.2022.154461.
Impact of European settlement and land use changes on Great Barrier Reef river catchments reconstructed from long-term coral Ba/Ca records
GPS coordinates plot the core on Magnetic Island. Higher resolution GPS coordinates for latitude and longitude of GFB31 coral head are -19.155083, 146.866167. Elevation -3 to -5 m.