Existing Stratospheric and Ice core data
Chlorophyll-a in Antarctic Landfast Sea Ice: A First Synthesis of Historical Ice Core Data
... sea ice sampling strategies, that is, analysis of full cores, inter- mittent cores, and bottom-ice section sampling, and indicate that classical and prevailing sampling strategies focusing on bottom ...
16
Time and frequency analysis of vostok ice core climate data
... Vostok ice core data preprocessing summarized in this paper lies in both time correlation analysis (Section ...uniform data points ...uniform data sets, but we did not pursue that in ...
17
Improving ice core interpretation using in situ and reanalysis data
... the ice core is essentially only equal to the diameter of the drill, in this case 104 mm, while the ERA-40 data operate on a grid spacing of 125 ...
8
Inferring palaeo-accumulation records from ice-core data by an adjoint-based method: application to James Ross Island’s ice core
... by ice-flow modelling. We first apply our method to synthetic data in order to study its capability and the effect of noise and gaps in the age–depth ...the ice core retrieved from James Ross ...
11
Weakening of the stratospheric polar vortex by Arctic sea-ice loss
... Given the successful simulation of sea-ice-polar vortex relationships (Fig. 3c), it is worthwhile to examine whether noticeable differences in stratospheric variability exist between the two model ...
8
Widespread polar stratospheric ice clouds in the 2015-2016 Arctic winter - implications for ice nucleation
... WALES ice PSC observations are calculated every 2 min along the flight path from 10:30 UTC until 16:00 UTC (corresponding to ∼ 24 km distance) at 15 different altitude levels with 500 m spac- ing between 17 and 24 ...
19
Where to find 1.5 million yr old ice for the IPICS “Oldest-Ice” ice core
... old ice in East Antarctica is not an easy ...Antarctic ice sheet has existed continuously for much longer than ...of ice and subglacial melting due to geothermal heat make it difficult for such ...
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Where to Find 1.5 Million Yr Old Ice for the IPICS Oldest Ice Ice Core
... old ice in East Antarctica is not an easy ...Antarctic ice sheet has existed continuously for much longer than ...of ice and subglacial melting due to geothermal heat make it difficult for such ...
18
Joint inference of misaligned irregular time series with application to Greenland ice core data
... Abstract. Ice cores provide insight into the past climate over many ...to ice compaction, the raw data for any single core are irregular in ...such data are made available to ...
13
A Critical Assessment of Existing Estimates of Core Inflation
... amongst core inflation ...good core inflation ...a core inflation rate constructed using the full sample of data is used as the basis for comparison with the CMA ...construct core ...
34
A glaciochemical study of the Mill Island ice core
... perature data from atmospheric ...monthly ice core dating was adjusted us- ing the precipitation climatology, and the adjusted δ 18 O record resulted in a warmer annual ...from ice cores that ...
223
Sea ice and pollution-modulated changes in Greenland ice core methanesulfonate and bromine
... the ice sheet closely following the Br cy- cle observed in the Summit-2010 ice ...GEOSummit data, in the ice cores stud- ied here there are routinely more than 10 measurements made within a ...
21
On the occurrence of annual layers in Dome Fuji ice core early Holocene ice
... Whereas ice cores from high-accumulation sites in coastal Antarctica clearly demonstrate annual layering, it is debated whether a seasonal signal is also preserved in ice cores from lower-accumulation sites ...
11
A first chronology for the North Greenland Eemian Ice Drilling (NEEM) ice core
... . These initial A and T recon- structions are subsequently adjusted to optimize the fit to the data; this is done manually for the Goujon model, and with an automated gradient method in the D-HL model. Ad- justed ...
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Measurement of the fracture toughness of polycrystalline bubbly ice from an Antarctic ice core
... for ice cores from Antarctica has, to date, been tested with two experimental ...Antarctic ice from one ice ...different core samples were pre- sented, in which controlled crack growth was ...
6
In Response to AIAA Mars Ice Core Sample Return Design Competition. Mars Ice Core Key Exploration Yacht MICKEY
... The orbiter will have four biconical antennas to receive emergency X-band signals from the DSN as well as high-rate X-band signals from the rover. It will also include a choked horn LGA to receive S-band signals from the ...
99
On the gas-ice depth difference ( depth) along the EPICA Dome C ice core
... N data seems to be a more appro- priate tool as compared to the current densification models used to estimate the LID during the last deglaciation at ...N data mismatch has been observed, such as Vostok ...
17
Ice core evidence for a 20th century decline in sea ice in the Bellingshausen Sea, Antarctica
... sea ice variability in the Bellingshausen Sea spanning the whole of the ...sea ice reconstruction, presented here, for the Bellingshausen Sea builds on previous evidence for a 20th century decline in ...
9
Greenland ice sheet contribution to sea level rise during the last interglacial period: a modelling study driven and constrained by ice core data
... pled ice sheet model GRISLI (GRenoble Ice Shelf and Land Ice model) in order to investigate scenarios of GIS recon- structions during the LIG ...shallow ice and shallow shelf approximations ...
14
Synchronization of ice core records via atmospheric gases
... For low accumulation sites but also for EDML the gravi- tational enrichment of δ 15 N in the firn column indicates that the glacial diffusive column height decreased relative to the present observations. As opposed to ...
6