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1704 Titles Match Your Query
Showing 1 through 50 of 1704 Next
1. International Polar Year Historical Data and Literature [G02201]
The International Polar Year Historical Data and Literature collection (formerly known as the Discovery and Access of Historic Literature from the IPYs (DAHLI) project) is an online data collection ...


2. Polar Ice Sounding and Geomagnetics [G00790]
Data addresses ice thickness and related geomagnetics generated during remote sensing flights over Antarctica and Greenland. Digital records include date, time and geographic position for correlation ...


3. In-situ total aerosol number using condensation particle counters as observed during the SIPEX II voyage of the Aurora Australis, 2012 [SIPEX_II_Aerosols]   PARENT DIF
The current dataset includes total aerosol count from two different Condensation Particle Counters (CPCs). The two CPCs measure total aerosol number in two different size ranges: - TSI Model 3025A ...


4. Thermospheric Neutral Wind Observation from the Antarctic Peninsula [NCAR_TNWO_FPI_PAL]
Fabry-Perot Doppler Imager (FPI) observes wind speed and temperature at optical emission height by measuring Doppler shift and Doppler width of the auroral oxygen atom emission line. An FPI will ...


5. IPCC Fourth Assessment Report (AR4) Observed Climate Change Impacts Database [CIESIN_SEDAC_IPCC_OBSERVED]
The Intergovernmental Panel on Climate Change (IPCC) Fourth Assessement Report (AR4) Observed Climate Change Impacts Database contains observed responses to climate change across a wide range of systems ...


6. Cloud Detector measurements made at Davis Station, Antarctica [AAS_4157_Clouds]
It had been shown that remote cloud detection can be performed with the use of new generation Thermopile detectors. The detection method is based on the fact that a cloudy sky will be warmer than ...


7. Rotational temperature studies of the hydroxyl airglow layer above Davis, Antarctica. [Davis_OH_airglow]
These OH rotational temperature data are derived from spectra collected with a Czerny-Turner scanning grating spectrometer operating at Davis station (69S, 78E), Antarctica (see Greet et al., 1998; ...


8. Hysplit atmospheric back-trajectories at 10m, 500m, 1000m, 1500m, 2000m, 2500m, 3000m, 3500m, 4000m collected during the SIPEX II voyage of the Aurora Australis, 2012 [SIPEX_II_Trajectories]   PARENT DIF
The current data set contains: Hysplit back-trajectories and IDL reader Trajectories were launched from the SIPEX II ship location every hour at 10m, 500m, 1000m, 1500m, 2000m, 2500m, 3000m, 3500m, ...


9. Numerical Atmospheric dispersion Modeling Environment - an operational particle dispersion model using the Met Office Unified Model and ECMWF Numerical Weather Prediction meteorology data - SIPEX II data [SIPEX_II_NAME]   PARENT DIF
This record contains a collection of maps of integrated particle density at different altitudes. These images were produced from the gridded dataset described in the metadata record with the ID "SIPEX_II_NAME_Gridded". ...


10. Numerical Atmospheric dispersion Modeling Environment - an operational particle dispersion model using the Met Office Unified Model and ECMWF Numerical Weather Prediction meteorology data - raw, gridded SIPEX II data [SIPEX_II_NAME_Gridded]   PARENT DIF
This record contains the source, gridded data used to produce the maps described in the metadata record with the ID "SIPEX_II_NAME". See the provided URL. The UK Met Office's Numerical Atmospheric-dispersion ...


11. Midwinter atmospheric temperature at altitude ~87km [SOE_Hydroxyl]
This indicator is no longer maintained, and is considered OBSOLETE. See the metadata record "Davis_OH_airglow" for access to these data. INDICATOR DEFINITION Midwinter atmospheric temperatures ...


12. Gaseous elemental mercury measurements of boundary layer air made by a Tekran 2537 during the SIPEX II voyage of the Aurora Australis, 2012 [SIPEX_II_Mercury_Air]   PARENT DIF
Instrument description: Gaseous elemental mercury (GEM) was measured at five minute intervals. GEM was collected and analysed on two parallel gold traps. While GEM was collected on one gold trap, ...


13. In-situ Halocarbon trace-gas concentrations measured by the Dirac GC-ECD during the SIPEX II voyage of the Aurora Australis, 2012 [SIPEX_II_Halocarbons]   PARENT DIF
The current data set contains in-situ halocarbon atmospheric measurements of CH3CCl3, CH2Br2, CHBr3, CHCl3, C2Cl4 made using a Gas Chromatograph - Electron Capture Detector (GC-ECD) known as the micro- ...


14. In-situ atmospheric ozone measurements observed during the SIPEX II voyage of the Aurora Australis, 2012 [SIPEX_II_Ozone]   PARENT DIF
This dataset contains in-situ atmospheric ozone mixing ratios observed during SIPEX 2. Ozone Monitor Instrument Description: Commercial dual cell ultraviolet ozone analyser: Thermoelectron Model ...


15. Trace-gas profiles of the boundary layer from Multi-Axis Differential Optical Spectroscopy MAX-DOAS collected during the SIPEX II voyage of the Aurora Australis, 2012 [SIPEX_II_MAX-DOAS]   PARENT DIF
The current data set contains spectral atmospheric measurements from: - Multi-Angle Differential Optical Absorption Spectrometer (MAX-DOAS) - built in-house at NIWA Lauder by Dr Karin Kreher, Mr Paul ...


16. Underway snowfall measurements collected during the SIPEX II voyage of the Aurora Australis, 2012 [SIPEX_II_Snowfall]   PARENT DIF
Matlab file containing raw data snowfall data collected aboard the RV Aurora Australis using Campbell Scientific dataloggers. Two Wenglor brand YHO3NCT8 photoelectric sensors were mounted on the ...


17. MSLP (Mean Sea Level Pressure) field of the Antarctic Mesoscale Prediction System (AMPS) dataset [AAS_4091_MSLP]
Data are the MSLP (Mean Sea Level Pressure) field of the Antarctic Mesoscale Prediction System (AMPS) (http://www.mmm.ucar.edu/rt/amps/) available to download via www.earthsystemgrid.org. Data are ...


18. UV radiation penetration through sea ice & effects on embryo & larval development, survival & damage of the sea urchin Sterechinus neumayeri, Antarctic Starfish Odontaster validus & Odontaster meridionalis in Ross Sea [K068_2002_2013_NZ_1]
UV radiation transmission measurements on sea ice surface and through the annual sea ice into the underlying water column were made during Antarctic spring months (October - November) along with ...


19. MARA - Moveable Atmospheric Radar for Antarctica [Kirkwoodiso19139]
MST wind-profiler radar at 54.5 MHz Radar reflectivities, vertical and horizontal winds, atmospheric turbulence.


20. MARA windprofiler radar at Wasa / Aboa, Antarctica [MaraWindprofile]
MARA is a at 54 MHz windprofiler radar operating during summer expeditions at Wasa / Aboa, Antarctica. Measurements comprise profiles of horizontal and vertical winds, r.m.s. turbulent velocities ...


21. Database of Ground Level Enhancements data - near-Earth cosmic radiation [GLE_Database]
NOTE: This database has been taken offline, as it was no longer maintained. A copy of the data that was stored in the database is available for download from the provided URL. The database holds ...


22. Arrival Heights Bruker IFS 120M FTS mid-infrared gases [K085_1996_2014_NZ_2]
A Bruker 120M interferometer, a high resolution infrared instrument, was used to measure trace gases in the atmosphere (HNO3, HCl, CH4, N2O, CO, ClONO2) during the early spring from the time the sun ...


23. Arrival Heights Bruker IFS 120M FTS mid-infrared gases [K085_1996_2014_NZ_1]
A Bruker 120M interferometer, a high resolution infrared instrument, was used to measure trace gases in the atmosphere (HNO3, HCl, CH4, N2O, CO, ClONO2) during the early spring from the time the sun ...


24. JY Spectrometer measurements of ozone and nitrogen dioxide from Arrival Heights [K085_1982_2014_NZ_1]
Ozone (O3) and nitrogen dioxide (NO2) are two trace gases in the stratosphere that interact to have an important effect on the radiation balance. The spatial and temporal variation in these gases ...


25. Measurements of the total amount of ozone in the vertical column of the atmosphere from a ground based Dobson spectrophotometer at Arrival Heights, Antarctica [K085_1988_2014_NZ_1]
Atmospheric ozone is important to mankind because it absorbs most ultraviolet and other high energy radiation harmful to life, preventing it from reaching the earth's surface. A rapid loss of more ...


26. Spectrometer (ADAS2) sunlight and moonlight measurements of Ozone (O3), Nitrogen Dioxide (NO2), Chlorine Dioxide (OClO) and Bromine Oxide (BrO) from Arrival Heights [K085_1998_2014_NZ_1]
A UV/visible wavelength diode array spectrometer was installed at Arrival Heights to allow off axis sunlight and moonlight measurements of ozone (O3), nitrogen dioxide (NO2), chlorine dioxide (OClO) ...


27. Springtime chlorine dioxide and bromine monoxide measurements from a diode array spectrometer, Arrival Heights [K085_1993_2014_NZ_1]
A UV/visible diode array spectrometer was installed at Arrival Heights (93/94 seasons) for zenith skylight measurements of Chlorine Dioxide (OClO) and Bromine Monoxide (BrO) in two wavelength ranges, ...


28. Surface ozone concentration from an TEI instrument at Arrival Heights [K085_2002_2014_NZ_1]
A TEI instrument was installed at Arrival Heights to monitor boundary layer concentration of surface ozone levels with an ultraviolet absorption measurement. Ambient air is pumped through a cell and ...


29. Samples collected for HPLC pigments, microscopy and flow cytometry for the SAZ-SENSE project [ASAC_2720_filtration]   PARENT DIF
Metadata record for data from ASAC Project 2720 See the link below for public details on this project. The overall objective is to characterize Southern Ocean marine ecosystems, their influence on ...


30. 5 minute sea level, air temperature and barometric pressure data from a monitoring station near Scott Base since 2001 [K089_2001_2013_NZ_1]
In January 2001, a sea level monitoring station was installed near to the reverse osmosis intake near Scott Base. The data are transmitted from the sensor, to a data logger at Scott Base. Data is ...


31. Climate data (wind speed and direction, air temperature, relative humidity, barometric pressure, and solar radiation) from manual observations and automatic weather stations at Scott Base and Arrival Heights [K089_1957_2013_NZ_1]
Climate data have been collected at Scott Base continuously since 1957 and more recently from Arrival Heights and is one of the longest continuous climate records in Antarctica. Climate parameters ...


32. Glaciology 1987 "Traverse 1A" (Law Dome, Wilkes Land) Records and Measurements [glacio_87_traverse1a]
A 50 day traverse out of Casey across Law Dome/Wilkes Land at the start of 1987 carried out a large number of measurements as they travelled along their route. Meteorological observations (air pressure, ...


33. Glaciology 1987 "Traverse 1B" (Law Dome, Wilkes Land) Records and Measurements [glacio_87_traverse1b]
A 46 day traverse out of Casey across Law Dome/Wilkes Land carried out a large number of measurements as they traveled along their route. A number of ice core holes were drilled, and the ice temperatures ...


34. Glaciology 1987 "Traverse 2" (Law Dome, Wilkes Land) Records and Measurements [glacio_87_traverse2]
A copy of the travel notes of the 20 day traverse out of Casey across Law Dome/Wilkes Land. Includes a number of temperature/air pressure/wind observations. These documents have been archived in ...


35. Glaciology 1987 "Traverse 3a" (Law Dome, Wilkes Land) Records and Measurements [glacio_87_traverse3a]
A 21 day traverse out of Casey across Law Dome, extending the cane grid on the dome. Has measurements of air pressure and temperature over the traverse period. Includes a copy of the travel notes. ...


36. Glaciology 1987 "Traverse 3b" (Law Dome, Wilkes Land) Records and Measurements [glacio_87_traverse3b]
A two-part (totaling 60 days including the break) traverse out of Casey across Law Dome, focussing on running an ice radar over a number of set grids at various locations. Has measurements of air ...


37. Glaciology 1987 "Traverse 5" (Law Dome, Wilkes Land) Records and Measurements [glacio_87_traverse5]
A 96 day traverse out of Casey across Law Dome and Wilkes Land performed a number of measurements including air pressure, air temperature, borehole temperature, gravity and snow accumulation at snow ...


38. R/V Laurence M. Gould LMG1306 [LMG1306]   PARENT DIF
The NSF-supported research icebreaker Laurence M. Gould operates year-round in support of the U.S. Antarctic Program, carrying out global change studies in biological, chemical, physical, and oceanographic ...


39. R/V Laurence M. Gould LMG1309 [LMG1309]   PARENT DIF
The NSF-supported research icebreaker Laurence M. Gould operates year-round in support of the U.S. Antarctic Program, carrying out global change studies in biological, chemical, physical, and oceanographic ...


40. R/V Laurence M. Gould LMG1310 [LMG1310]   PARENT DIF
The NSF-supported research icebreaker Laurence M. Gould operates year-round in support of the U.S. Antarctic Program, carrying out global change studies in biological, chemical, physical, and oceanographic ...


41. R/V Laurence M. Gould LMG1311 [LMG1311]   PARENT DIF
The NSF-supported research icebreaker Laurence M. Gould operates year-round in support of the U.S. Antarctic Program, carrying out global change studies in biological, chemical, physical, and oceanographic ...


42. R/V Laurence M. Gould LMG1312 [LMG1312]   PARENT DIF
The NSF-supported research icebreaker Laurence M. Gould operates year-round in support of the U.S. Antarctic Program, carrying out global change studies in biological, chemical, physical, and oceanographic ...


43. R/V Nathaniel B. Palmer NBP1303 [NBP1303]   PARENT DIF
The NSF-supported research icebreaker Nathaniel B. Palmer operates year-round in support of the U.S. Antarctic Program, carrying out global change studies in biological, chemical, physical, and oceanographic ...


44. R/V Nathaniel B. Palmer NBP1304 - Seasonal Trophic Roles of Euphausia superba [NBP1304]   PARENT DIF
The NSF-supported research icebreaker Nathaniel B. Palmer operates year-round in support of the U.S. Antarctic Program, carrying out global change studies in biological, chemical, physical, and oceanographic ...


45. R/V Nathaniel B. Palmer NBP1309 [NBP1309]   PARENT DIF
The NSF-supported research icebreaker Nathaniel B. Palmer operates year-round in support of the U.S. Antarctic Program, carrying out global change studies in biological, chemical, physical, and oceanographic ...


46. R/V Nathaniel B. Palmer NBP1310A [NBP1310A]   PARENT DIF
The NSF-supported research icebreaker Nathaniel B. Palmer operates year-round in support of the U.S. Antarctic Program, carrying out global change studies in biological, chemical, physical, and oceanographic ...


47. The carbon cycle in the Australian sector of the Southern Ocean. [ASAC_1302]
---- Public Summary from Project ---- The Southern Ocean is one the most significant regions on earth for regulating the build up of anthropogenic CO2 in the atmosphere, and the capacity for carbon ...


48. The role of the Southern Ocean in the carbon cycle [ASAC_133]
Metadata record for data from ASAC Project 133 See the link below for public details on this project. Surface carbon dioxide (CO2) observations are integral to understanding the role of the Southern ...


49. Tropospheric Ozone Depletion and Bromine Explosions [K084_2006_2013_NZ]
Tropospheric ozone depletion events during the Antarctic spring of 06/07 and 07/08 were observed. DOAS measurements of near surface BrO and O3 concentrations were made at three locations: Cape Bird ...


50. Meteorological Observations Made At JMR Stations 1976-1977 [met-obs-jmr-stations-1976]
During the Mirny-Dome C traverse in 1976/77, time was spent at a number of cane sites taking JMR measurements, to determine the precise location. During this time, basic meteorological observations ...


Showing 1 through 50 of 1704 Next

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