Citation:

j.quascirev.2007.01.016

Name: (Table 1) Match points representing synchronous events in the NGRIP, GRIP, and GISP2 ice cores
Published: 2008
License: https://creativecommons.org/licenses/by/3.0/

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Related to:

Andersen, Katrine K; Svensson, Anders M; Johnsen, Sigfús Jóhann; Rasmussen, Sune Olander; Bigler, Matthias; Röthlisberger, Regine; Ruth, Urs; Siggaard-Andersen, Marie-Louise; Steffensen, Jørgen Peder; Dahl-Jensen, Dorthe; Vinther, Bo Møllesøe; Clausen, Henrik Brink (2006): The Greenland Ice Core Chronology 2005, 15-42 ka. Part 1: constructing the time scale. Quaternary Science Reviews, 25(23-24), 3246-3257, https://doi.org/10.1016/j.quascirev.2006.08.002

Project(s):

Greenland Ice Core Projects (GRIP/GISP/NGRIP)

Coverage:

Latitude: 75.100000 * Longitude: -42.320000

Date/Time Start: 1996-07-01T00:00:00 * Date/Time End: 1996-07-01T00:00:00

Minimum DEPTH, ice/snow: 1610.80 m * Maximum DEPTH, ice/snow: 1951.09 m

Event(s):

NGRIP (NorthGRIP) * Latitude: 75.100000 * Longitude: -42.320000 * Date/Time: 1996-07-01T00:00:00 * Elevation: 2917.0 m * Location: Greenland * Campaign: * Basis: Sampling/drilling ice * Method/Device: Ice drill (ICEDRILL)

Comment:

DEPTH, ice/Snow [m] represents the depth of ice core NGRIP. GRIP latitude 72.58722, longitude -37.64222; GISP2 latitude 72.583, longitude -38.466.

Parameter(s):

#	Name	Short Name	Unit	Principal Investigator	Comment
1	Number	No		Rasmussen, Sune Olander
2	DEPTH, ice/snow	Depth ice/snow	m		Geocode
3	Depth, reference	Depth ref	m	Rasmussen, Sune Olander	GRIP
4	Depth, reference	Depth ref	m	Rasmussen, Sune Olander	GISP2
5	Age model	Age model	ka	Rasmussen, Sune Olander	[ka before AD 2000], GICC05 time scale (Andersen et al., 2006)
6	Error	Error		Rasmussen, Sune Olander	maximum countig error [ka]
7	Comment	Comment		Rasmussen, Sune Olander	NGRIP
8	Comment 2 (continued)	Comm 2		Rasmussen, Sune Olander	GRIP
9	Comment 3 (continued)	Comm 3		Rasmussen, Sune Olander	GISP2

License:

Creative Commons Attribution 3.0 Unported (CC-BY-3.0)

Size:

396 data points

Data

Download dataset as tab-delimited text — use the following character encoding:

1 No	2 Depth ice/snow [m]	3 Depth ref [m] (GRIP)	4 Depth ref [m] (GISP2)	5 Age model [ka] ([ka before AD 2000], GICC05 t...)	6 Error (maximum countig error [ka])	7 Comment (NGRIP)	8 Comm 2 (GRIP)	9 Comm 3 (GISP2)
1	1610.80	1760.19	1804.23	14.915	0.195
2	1612.00	1761.46	1805.41	14.967	0.196	Ca2+ peak in addition to ECM, DEP, and [SO4]2-. Volcanic match supported by peak in [NH4]+.	Ca2+ peak in addition to ECM, DEP, and [SO4]2-. Volcanic match supported by peak in [NH4]+.	Ca2+ peak in addition to ECM, DEP, and [SO4]2-. Volcanic match supported by peak in [NH4]+.
3	1614.72	1764.35		15.083	0.199	Ca2+ peak in addition to ECM, DEP, and [SO4]2-. Volcanic match supported by peak in [NH4]+.	Ca2+ peak in addition to ECM, DEP, and [SO4]2-. Volcanic match supported by peak in [NH4]+.
4	1619.57	1769.52	1812.91	15.297	0.209	Ca2+ peak in addition to ECM, DEP, and [SO4]2-. Volcanic match supported by peak in [NH4]+.	Ca2+ peak in addition to ECM, DEP, and [SO4]2-. Volcanic match supported by peak in [NH4]+.	Ca2+ peak in addition to ECM, DEP, and [SO4]2-. Volcanic match supported by peak in [NH4]+.
5	1621.54	1771.62		15.384	0.214	Match based on [NH4]+ data.	Match based on [NH4]+ data.
6	1625.58	1775.82	1818.89	15.559	0.221	Volcanic match supported by peak in [NH4]+.	Volcanic match supported by peak in [NH4]+.
7	1627.96	1778.34	1821.27	15.671	0.226	Volcanic match supported by peak in [NH4]+.	Volcanic match supported by peak in [NH4]+.
8	1642.66	1793.37	1835.43	16.333	0.261
9	1645.83	1796.72	1838.60	16.469	0.268	Volcanic match supported by peak in [NH4]+.	Volcanic match supported by peak in [NH4]+.	Volcanic match supported by peak in [NH4]+.
10	1687.77	1840.78	1883.03	18.296	0.361
11	1688.68		1883.92	18.335	0.362
12	1692.63	1845.56		18.518	0.370	Match based on [NH4]+ data. [NH4]+ match 1692-1695m NGRIP-depth is supported by minor ECM and [SO4]2- peaks in NGRIP and GISP2 at approx. 1689.9, 1690.6, and 1695.3m NGRIP-depths.	Match based on [NH4]+ data. [NH4]+ match 1692-1695m NGRIP-depth is supported by minor ECM and [SO4]2- peaks in NGRIP and GISP2 at approx. 1689.9, 1690.6, and 1695.3m NGRIP-depths.
13	1693.68	1846.60		18.567	0.375	Match based on [NH4]+ data. [NH4]+ match 1692-1695m NGRIP-depth is supported by minor ECM and [SO4]2- peaks in NGRIP and GISP2 at approx. 1689.9, 1690.6, and 1695.3m NGRIP-depths.	Match based on [NH4]+ data. [NH4]+ match 1692-1695m NGRIP-depth is supported by minor ECM and [SO4]2- peaks in NGRIP and GISP2 at approx. 1689.9, 1690.6, and 1695.3m NGRIP-depths.
14		1847.87	1890.11	18.623	0.378		Match based on [NH4]+ data. [NH4]+ match 1692-1695m NGRIP-depth is supported by minor ECM and [SO4]2- peaks in NGRIP and GISP2 at approx. 1689.9, 1690.6, and 1695.3m NGRIP-depths.	Match based on [NH4]+ data. [NH4]+ match 1692-1695m NGRIP-depth is supported by minor ECM and [SO4]2- peaks in NGRIP and GISP2 at approx. 1689.9, 1690.6, and 1695.3m NGRIP-depths.
15	1699.82	1852.61	1894.73	18.833	0.388	Volcanic match supported by peak in [NH4]+.	Wide peak and/or less well-defined match point (depth uncertainty up to 20 cm). Match based on [NH4]+ data.
16	1705.79		1900.61	19.101	0.402
17		1863.67	1905.31	19.325	0.413		Match based on [NH4]+ data.	Match based on [NH4]+ data.
18	1714.18	1867.33	1908.76	19.480	0.421			Wide peak and/or less well-defined match point (depth uncertainty up to 20 cm).
19	1716.15	1869.39	1910.69	19.564	0.425
20	1719.13	1872.49		19.700	0.431	Match based on [NH4]+ data.	Match based on [NH4]+ data.
21	1721.32	1874.76	1915.73	19.806	0.435		Volcanic match supported by peak in [NH4]+.
22	1728.59	1882.23	1922.77	20.136	0.448	Volcanic match supported by peak in [NH4]+.	Volcanic match supported by peak in [NH4]+.
23		1892.18	1932.03	20.565	0.465
24	1770.81	1926.34	1963.66	22.244	0.544	Increase uncertainty. The estimated possibke mismatch across thi ssection is 1 m. Wide peak and/or less well-defined match point (depth uncertainty up to 20 cm).	Increase uncertainty. The estimated possibke mismatch across thi ssection is 1 m.	Increase uncertainty. The estimated possibke mismatch across thi ssection is 1 m.
25	1782.66	1939.26		22.851	0.571	Match based on [NH4]+ data. Increase uncertainty. The estimated possibke mismatch across thi ssection is 1 m.	Match based on [NH4]+ data. Increase uncertainty. The estimated possibke mismatch across thi ssection is 1 m.
26	1783.70	1940.37		22.905	0.574	Match based on [NH4]+ data. Increase uncertainty. The estimated possibke mismatch across thi ssection is 1 m.	Match based on [NH4]+ data. Increase uncertainty. The estimated possibke mismatch across thi ssection is 1 m.
27	1798.35	1955.95	1990.98	23.617	0.612	Volcanic match supported by peak in [NH4]+. Increase uncertainty. The estimated possibke mismatch across thi ssection is 1 m.	GRIP [SO4]2- peak in addition to ECM and DEP data. Volcanic match supported by peak in [NH4]+. Increase uncertainty. The estimated possibke mismatch across thi ssection is 1 m.	Volcanic match supported by peak in [NH4]+. Increase uncertainty. The estimated possibke mismatch across thi ssection is 1 m.
28	1802.27	1960.03		23.864	0.629
29	1814.92		2006.77	24.668	0.674
30	1820.39	1978.58	2012.06	25.018	0.691	Wide peak and/or less well-defined match point (depth uncertainty up to 20 cm). Volcanic match supported by peak in [NH4]+.	Wide peak and/or less well-defined match point (depth uncertainty up to 20 cm). Volcanic match supported by peak in [NH4]+.
31	1831.58		2022.79	25.759	0.735
32	1840.22	1997.83	2030.74	26.282	0.760
33	1843.68	2001.13	2033.89	26.477	0.767	Volcanic match supported by peak in [NH4]+.	Volcanic match supported by peak in [NH4]+.	Wide peak and/or less well-defined match point (depth uncertainty up to 20 cm).
34		2018.28	2049.96	27.548	0.822		GRIP [SO4]2- peak in addition to ECM and DEP data.
35	1862.58	2018.92	2050.57	27.574	0.823		GRIP [SO4]2- peak in addition to ECM and DEP data.
36	1864.02	2020.43	2051.97	27.622	0.825	Volcanic match supported by peak in [NH4]+.	GRIP [SO4]2- peak in addition to ECM and DEP data. Volcanic match supported by peak in [NH4]+.
37	1866.21	2022.53	2054.07	27.693	0.827	Wide peak and/or less well-defined match point (depth uncertainty up to 20 cm).	Wide peak and/or less well-defined match point (depth uncertainty up to 20 cm).	Wide peak and/or less well-defined match point (depth uncertainty up to 20 cm).
38	1866.87	2023.14	2054.62	27.715	0.828
39	1868.55	2024.82		27.763	0.831	Volcanic match supported by peak in [NH4]+.	Volcanic match supported by peak in [NH4]+.
40		2025.98	2057.25	27.810	0.834		GRIP [SO4]2- peak in addition to ECM and DEP data.
41	1870.39	2026.64	2057.85	27.852	0.838	Match based on [NH4]+ data.	Match based on [NH4]+ data.	Match based on [NH4]+ data.
42	1871.39	2027.53		27.912	0.842	Match based on [NH4]+ data.
43	1872.25	2028.27	2059.49	27.967	0.847	Volcanic match supported by peak in [NH4]+.	GRIP [SO4]2- peak in addition to ECM and DEP data. Volcanic match supported by peak in [NH4]+.
44	1880.01	2035.25	2066.16	28.454	0.881	Volcanic match supported by peak in [NH4]+.	Volcanic match supported by peak in [NH4]+.
45	1888.70	2043.41	2074.09	28.807	0.895	Volcanic match supported by peak in [NH4]+.	Volcanic match supported by peak in [NH4]+.
46	1889.86	2044.51	2075.17	28.842	0.896	Volcanic match supported by peak in [NH4]+.	Volcanic match supported by peak in [NH4]+.
47	1892.66		2077.40	28.961	0.901
48	1894.01	2048.24		29.045	0.905	Match based on [NH4]+ data.	Match based on [NH4]+ data.
49	1902.84	2055.99	2086.38	29.678	0.946
50		2057.36	2087.71	29.795	0.957		Match based on [NH4]+ data.	Match based on [NH4]+ data.
51	1916.80	2068.05		30.641	1.011
52	1918.95	2069.76	2099.52	30.753	1.020	Volcanic match supported by peak in [NH4]+.		Volcanic match supported by peak in [NH4]+.
53	1929.87	2079.37	2108.90	31.428	1.067		Wide peak and/or less well-defined match point (depth uncertainty up to 20 cm).
54	1931.05	2080.41	2109.92	31.506	1.072			Wide peak and/or less well-defined match point (depth uncertainty up to 20 cm).
55	1939.51	2087.83	2117.07	32.029	1.105
56	1939.94	2088.21	2117.40	32.054	1.107	Wide peak and/or less well-defined match point (depth uncertainty up to 20 cm).		Wide peak and/or less well-defined match point (depth uncertainty up to 20 cm).
57	1944.45	2092.24	2121.23	32.248	1.122
58	1946.54	2094.09	2123.05	32.324	1.123
59	1947.34	2094.83	2123.75	32.354	1.125
60	1947.94	2095.39	2124.27	32.377	1.128	Volcanic match supported by peak in [NH4]+.		Volcanic match supported by peak in [NH4]+.
61	1948.72	2096.11	2124.95	32.404	1.129	Volcanic match supported by peak in [NH4]+.		Volcanic match supported by peak in [NH4]+.
62	1949.23	2096.59	2125.40	32.421	1.130
63	1949.57	2096.92	2125.72	32.431	1.130
64	1950.07		2126.15	32.449	1.130
65	1950.45	2097.75	2126.51	32.461	1.130
66	1951.09	2098.33	2127.05	32.482	1.131