MAKE A MEME
View Large Image
| View Original: | Pbo2.jpg (900x700) | |||
| Download: | Original | Medium | Small | Thumb |
| Courtesy of: | commons.wikimedia.org | More Like This | ||
| Keywords: Pbo2.jpg Pre-boreal oscillation PBO seen in NGRIP delta-O18 data curve Own 9 12 2007 Merikanto Legend This is temperature-related oxygen isotope data curve between 13000-9000 BP- 11th millennium to 7th millennium BC It is based on NGRIP Greenland ice core data YD Younger Dryas PB Beginning of preboreal PBO Pre-Boreal Oscillation This file is based to file NGRIPD180 txt that contains ss09sea age and Del 18O <pre> Supplementary Data to NGRIP Members Nature 431 147 - 151 09 September 2004 ; doi 10 1038/nature02805 High resolution Climate Record of the Northern Hemisphere back into the last Interglacial Period North Greenland Ice-Core Project NorthGRIP Members In this text file we list the NGRIP oxygen 18 values as 50 year mean values using the same preliminary age scale as in Figure 2c of the accompanying paper Data was measured against VSMOW at the Niels Bohr Institute for Astronomy Physics and Geophysics Department of Geophysics University of Copenhagen Accuracy of individual measurements is 0 07 The initial isotope data series is based on 5 cm continuous sampling from surface to bottom of the core or 61100 individual measurements Improved dating of the NGRIP core and additional data will be posted on our web site http //www glaciology gfy ku dk/ngrip/index_eng htm when it becomes available Copenhagen June 6 2004 Sigfus J Johnsen <sigfus gfy ku dk> ss09sea age Del 18O years BP 2000 permille </pre> 11th millennium BC 7th millennium BC | ||||
