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Glud, Ronnie N (2024): Porosity profiles of sediments in Atacama Trench and adjacent abyssal plains [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.967175

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Published: 2024-05-02DOI registered: 2024-05-31

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Abstract:
Sediment cores were recovered by multiple corers. Upon recovery, sediment cores were brought to a thermoregulated room kept at in situ temperature, here sediment cores were sectioned in predefinded sediment horizons and frozen for later analysis. On land, the frozen sediment was thawn and homogenized. Water contents of the respective samples were determined as the weight loss after 24 h at 105°C and wet density from the weight of a given sample volume. Porosity was calculated from the two measured parameters.
Keyword(s):
Atacama Trench; Deep sea; Hadal trench; porosity; sediment
Related to:
Glud, Ronnie N; Berg, Peter; Thamdrup, Bo; Larsen, Morten; Stewart, Heather A; Jamieson, Alan J; Glud, Anni; Oguri, Kazumasa; Sanei, Hamed; Rowden, Ashley A; Wenzhöfer, Frank (2021): Hadal trenches are dynamic hotspots for early diagenesis in the deep sea. Communications Earth & Environment, 2(1), 21, https://doi.org/10.1038/s43247-020-00087-2
Glud, Ronnie N; Wenzhöfer, Frank (2024): Oxygen microprofiles measured in situ in sediments of Atacama Trench and adjacent abyssal plains [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.967174
Funding:
Danish National Research Foundation (DG), grant/award no. DNRF145: Danish Center for Hadal Research, HADAL
Coverage:
Median Latitude: -22.241441 * Median Longitude: -71.245388 * South-bound Latitude: -24.285000 * West-bound Longitude: -71.620367 * North-bound Latitude: -20.308550 * East-bound Longitude: -70.833933
Date/Time Start: 2018-03-06T00:31:00 * Date/Time End: 2018-03-28T21:43:00
Minimum DEPTH, sediment/rock: 0.0050 m * Maximum DEPTH, sediment/rock: 0.3250 m
Event(s):
SO261_4-1  * Latitude: -23.811983 * Longitude: -70.833933 * Date/Time: 2018-03-06T00:31:00 * Elevation: -2559.7 m * Campaign: SO261 * Basis: Sonne_2 * Method/Device: Bottom lander (B_LANDER) * Comment: FLUX-
SO261_16-1  * Latitude: -24.285000 * Longitude: -71.423967 * Date/Time: 2018-03-08T21:24:00 * Elevation: -7832.8 m * Campaign: SO261 * Basis: Sonne_2 * Method/Device: Bottom lander (B_LANDER)
SO261_29-1  * Latitude: -23.817050 * Longitude: -71.371900 * Date/Time: 2018-03-10T23:31:00 * Elevation: -7893.3 m * Campaign: SO261 * Basis: Sonne_2 * Method/Device: Bottom lander (B_LANDER) * Comment: Profiler
Parameter(s):
#NameShort NameUnitPrincipal InvestigatorMethod/DeviceComment
Event labelEvent
SiteSiteGlud, Ronnie N
Latitude of eventLatitude
Longitude of eventLongitude
Elevation of eventElevationm
Date/Time of eventDate/Time
Depth, top/minDepth topmGlud, Ronnie N
Depth, bottom/maxDepth botmGlud, Ronnie N
DEPTH, sediment/rockDepth sedmGlud, Ronnie NGeocode
10 PorosityPoros% volGlud, Ronnie NCalculated from weight loss after drying
Status:
Curation Level: Enhanced curation (CurationLevelC)
Size:
536 data points

Data

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


Event

Site

Latitude

Longitude

Elevation [m]

Date/Time

Depth top [m]

Depth bot [m]

Depth sed [m]
10 
Poros [% vol]
SO261_4-1 Site A1-23.8120-70.8339-25602018-03-06T00:31:000.0000.0100.005086.4
SO261_4-1Site A1-23.8120-70.8339-25602018-03-06T00:31:000.0100.0200.015082.7
SO261_4-1Site A1-23.8120-70.8339-25602018-03-06T00:31:000.0200.0300.025080.8
SO261_4-1Site A1-23.8120-70.8339-25602018-03-06T00:31:000.0300.0400.035080.4
SO261_4-1Site A1-23.8120-70.8339-25602018-03-06T00:31:000.0400.0500.045078.6
SO261_4-1Site A1-23.8120-70.8339-25602018-03-06T00:31:000.0500.0600.055077.4
SO261_4-1Site A1-23.8120-70.8339-25602018-03-06T00:31:000.0600.0700.065077.0
SO261_4-1Site A1-23.8120-70.8339-25602018-03-06T00:31:000.0700.0800.075076.6
SO261_4-1Site A1-23.8120-70.8339-25602018-03-06T00:31:000.0800.0900.085077.1
SO261_4-1Site A1-23.8120-70.8339-25602018-03-06T00:31:000.0900.1000.095075.7
SO261_4-1Site A1-23.8120-70.8339-25602018-03-06T00:31:000.1000.1250.112575.9
SO261_4-1Site A1-23.8120-70.8339-25602018-03-06T00:31:000.1250.1500.137575.9
SO261_4-1Site A1-23.8120-70.8339-25602018-03-06T00:31:000.1500.1750.162575.4
SO261_4-1Site A1-23.8120-70.8339-25602018-03-06T00:31:000.1750.2000.187575.8
SO261_4-1Site A1-23.8120-70.8339-25602018-03-06T00:31:000.2000.2500.225072.4
SO261_84-1 Site A2-21.7752-71.2043-79382018-03-22T14:33:000.0000.0100.005071.3
SO261_84-1Site A2-21.7752-71.2043-79382018-03-22T14:33:000.0100.0200.015063.5
SO261_84-1Site A2-21.7752-71.2043-79382018-03-22T14:33:000.0200.0300.025060.9
SO261_84-1Site A2-21.7752-71.2043-79382018-03-22T14:33:000.0300.0400.035062.7
SO261_84-1Site A2-21.7752-71.2043-79382018-03-22T14:33:000.0400.0500.045071.3
SO261_84-1Site A2-21.7752-71.2043-79382018-03-22T14:33:000.0500.0600.055079.4
SO261_84-1Site A2-21.7752-71.2043-79382018-03-22T14:33:000.0600.0700.065082.1
SO261_84-1Site A2-21.7752-71.2043-79382018-03-22T14:33:000.0700.0800.075082.2
SO261_84-1Site A2-21.7752-71.2043-79382018-03-22T14:33:000.0800.0900.085081.4
SO261_84-1Site A2-21.7752-71.2043-79382018-03-22T14:33:000.0900.1000.095081.8
SO261_84-1Site A2-21.7752-71.2043-79382018-03-22T14:33:000.1000.1250.112580.1
SO261_84-1Site A2-21.7752-71.2043-79382018-03-22T14:33:000.1250.1500.137560.7
SO261_84-1Site A2-21.7752-71.2043-79382018-03-22T14:33:000.1500.1750.162566.6
SO261_84-1Site A2-21.7752-71.2043-79382018-03-22T14:33:000.1750.2000.187562.2
SO261_84-1Site A2-21.7752-71.2043-79382018-03-22T14:33:000.2000.2500.225060.0
SO261_58-1 Site A3-23.0434-71.3006-79922018-03-16T22:11:000.0000.0100.005072.2
SO261_58-1Site A3-23.0434-71.3006-79922018-03-16T22:11:000.0100.0200.015065.5
SO261_58-1Site A3-23.0434-71.3006-79922018-03-16T22:11:000.0200.0300.025066.8
SO261_58-1Site A3-23.0434-71.3006-79922018-03-16T22:11:000.0300.0400.035067.7
SO261_58-1Site A3-23.0434-71.3006-79922018-03-16T22:11:000.0400.0500.045062.4
SO261_58-1Site A3-23.0434-71.3006-79922018-03-16T22:11:000.0500.0600.055067.8
SO261_58-1Site A3-23.0434-71.3006-79922018-03-16T22:11:000.0600.0700.065061.6
SO261_58-1Site A3-23.0434-71.3006-79922018-03-16T22:11:000.0700.0800.075055.7
SO261_58-1Site A3-23.0434-71.3006-79922018-03-16T22:11:000.0800.0900.085054.5
SO261_58-1Site A3-23.0434-71.3006-79922018-03-16T22:11:000.0900.1000.095055.9
SO261_58-1Site A3-23.0434-71.3006-79922018-03-16T22:11:000.1000.1250.112564.9
SO261_58-1Site A3-23.0434-71.3006-79922018-03-16T22:11:000.1250.1500.137568.8
SO261_58-1Site A3-23.0434-71.3006-79922018-03-16T22:11:000.1500.1750.162562.9
SO261_58-1Site A3-23.0434-71.3006-79922018-03-16T22:11:000.1750.2000.187564.0
SO261_58-1Site A3-23.0434-71.3006-79922018-03-16T22:11:000.2000.2500.225069.7
SO261_43-1 Site A4-23.3708-71.3444-80632018-03-13T16:56:000.0000.0100.005078.4
SO261_43-1Site A4-23.3708-71.3444-80632018-03-13T16:56:000.0100.0200.015072.4
SO261_43-1Site A4-23.3708-71.3444-80632018-03-13T16:56:000.0200.0300.025069.9
SO261_43-1Site A4-23.3708-71.3444-80632018-03-13T16:56:000.0300.0400.035069.4
SO261_43-1Site A4-23.3708-71.3444-80632018-03-13T16:56:000.0400.0500.045068.2
SO261_43-1Site A4-23.3708-71.3444-80632018-03-13T16:56:000.0500.0600.055066.9
SO261_43-1Site A4-23.3708-71.3444-80632018-03-13T16:56:000.0600.0700.065069.9
SO261_43-1Site A4-23.3708-71.3444-80632018-03-13T16:56:000.0700.0800.075066.1
SO261_43-1Site A4-23.3708-71.3444-80632018-03-13T16:56:000.0800.0900.085069.6
SO261_43-1Site A4-23.3708-71.3444-80632018-03-13T16:56:000.0900.1000.095069.9
SO261_43-1Site A4-23.3708-71.3444-80632018-03-13T16:56:000.1000.1250.112575.6
SO261_43-1Site A4-23.3708-71.3444-80632018-03-13T16:56:000.1250.1500.137570.7
SO261_43-1Site A4-23.3708-71.3444-80632018-03-13T16:56:000.1500.1750.162567.0
SO261_43-1Site A4-23.3708-71.3444-80632018-03-13T16:56:000.1750.2000.187565.9
SO261_43-1Site A4-23.3708-71.3444-80632018-03-13T16:56:000.2000.2500.225065.3
SO261_43-1Site A4-23.3708-71.3444-80632018-03-13T16:56:000.2500.3000.275070.7
SO261_29-1 Site A5-23.8170-71.3719-78932018-03-10T23:31:000.0000.0100.005083.5
SO261_29-1Site A5-23.8170-71.3719-78932018-03-10T23:31:000.0100.0200.015076.2
SO261_29-1Site A5-23.8170-71.3719-78932018-03-10T23:31:000.0200.0300.025072.9
SO261_29-1Site A5-23.8170-71.3719-78932018-03-10T23:31:000.0300.0400.035073.0
SO261_29-1Site A5-23.8170-71.3719-78932018-03-10T23:31:000.0400.0500.045072.3
SO261_29-1Site A5-23.8170-71.3719-78932018-03-10T23:31:000.0500.0600.055072.1
SO261_29-1Site A5-23.8170-71.3719-78932018-03-10T23:31:000.0600.0700.065073.5
SO261_29-1Site A5-23.8170-71.3719-78932018-03-10T23:31:000.0700.0800.075073.4
SO261_29-1Site A5-23.8170-71.3719-78932018-03-10T23:31:000.0800.0900.085068.7
SO261_29-1Site A5-23.8170-71.3719-78932018-03-10T23:31:000.0900.1000.095068.7
SO261_29-1Site A5-23.8170-71.3719-78932018-03-10T23:31:000.1000.1250.112568.7
SO261_29-1Site A5-23.8170-71.3719-78932018-03-10T23:31:000.1250.1500.137571.0
SO261_29-1Site A5-23.8170-71.3719-78932018-03-10T23:31:000.1500.1750.162568.8
SO261_29-1Site A5-23.8170-71.3719-78932018-03-10T23:31:000.1750.2000.187564.4
SO261_29-1Site A5-23.8170-71.3719-78932018-03-10T23:31:000.2000.2500.225063.2
SO261_16-1 Site A6-24.2850-71.4240-78332018-03-08T21:24:000.0000.0100.005081.5
SO261_16-1Site A6-24.2850-71.4240-78332018-03-08T21:24:000.0100.0200.015071.7
SO261_16-1Site A6-24.2850-71.4240-78332018-03-08T21:24:000.0200.0300.025063.4
SO261_16-1Site A6-24.2850-71.4240-78332018-03-08T21:24:000.0300.0400.035067.1
SO261_16-1Site A6-24.2850-71.4240-78332018-03-08T21:24:000.0400.0500.045066.4
SO261_16-1Site A6-24.2850-71.4240-78332018-03-08T21:24:000.0500.0600.055065.1
SO261_16-1Site A6-24.2850-71.4240-78332018-03-08T21:24:000.0600.0700.065067.1
SO261_16-1Site A6-24.2850-71.4240-78332018-03-08T21:24:000.0700.0800.075072.8
SO261_16-1Site A6-24.2850-71.4240-78332018-03-08T21:24:000.0800.0900.085072.4
SO261_16-1Site A6-24.2850-71.4240-78332018-03-08T21:24:000.0900.1000.095067.0
SO261_16-1Site A6-24.2850-71.4240-78332018-03-08T21:24:000.1000.1250.112572.8
SO261_16-1Site A6-24.2850-71.4240-78332018-03-08T21:24:000.1250.1500.137577.0
SO261_16-1Site A6-24.2850-71.4240-78332018-03-08T21:24:000.1500.1750.162574.8
SO261_69-1 Site A7-22.9372-71.62042018-03-20T20:53:000.0000.0100.005082.5
SO261_69-1Site A7-22.9372-71.62042018-03-20T20:53:000.0100.0200.015080.5
SO261_69-1Site A7-22.9372-71.62042018-03-20T20:53:000.0200.0300.025080.0
SO261_69-1Site A7-22.9372-71.62042018-03-20T20:53:000.0300.0400.035078.6
SO261_69-1Site A7-22.9372-71.62042018-03-20T20:53:000.0400.0500.045078.1
SO261_69-1Site A7-22.9372-71.62042018-03-20T20:53:000.0500.0600.055077.6
SO261_69-1Site A7-22.9372-71.62042018-03-20T20:53:000.0600.0700.065076.6
SO261_69-1Site A7-22.9372-71.62042018-03-20T20:53:000.0700.0800.075076.2
SO261_69-1Site A7-22.9372-71.62042018-03-20T20:53:000.0800.0900.085075.1
SO261_69-1Site A7-22.9372-71.62042018-03-20T20:53:000.0900.1000.095074.8
SO261_69-1Site A7-22.9372-71.62042018-03-20T20:53:000.1000.1250.112574.5
SO261_69-1Site A7-22.9372-71.62042018-03-20T20:53:000.1250.1500.137575.4
SO261_69-1Site A7-22.9372-71.62042018-03-20T20:53:000.1500.1750.162575.4
SO261_69-1Site A7-22.9372-71.62042018-03-20T20:53:000.1750.2000.187575.4
SO261_69-1Site A7-22.9372-71.62042018-03-20T20:53:000.2000.2500.225075.2
SO261_69-1Site A7-22.9372-71.62042018-03-20T20:53:000.2500.3000.275073.0
SO261_111-1 Site A9-20.3334-70.9901-40242018-03-28T08:26:000.0000.0100.005078.0
SO261_111-1Site A9-20.3334-70.9901-40242018-03-28T08:26:000.0100.0200.015076.0
SO261_111-1Site A9-20.3334-70.9901-40242018-03-28T08:26:000.0200.0300.025075.8
SO261_111-1Site A9-20.3334-70.9901-40242018-03-28T08:26:000.0300.0400.035074.9
SO261_111-1Site A9-20.3334-70.9901-40242018-03-28T08:26:000.0400.0500.045073.7
SO261_111-1Site A9-20.3334-70.9901-40242018-03-28T08:26:000.0500.0600.055071.1
SO261_111-1Site A9-20.3334-70.9901-40242018-03-28T08:26:000.0600.0700.065069.8
SO261_111-1Site A9-20.3334-70.9901-40242018-03-28T08:26:000.0700.0800.075069.7
SO261_111-1Site A9-20.3334-70.9901-40242018-03-28T08:26:000.0800.0900.085070.9
SO261_111-1Site A9-20.3334-70.9901-40242018-03-28T08:26:000.0900.1000.095068.4
SO261_111-1Site A9-20.3334-70.9901-40242018-03-28T08:26:000.1000.1250.112567.3
SO261_111-1Site A9-20.3334-70.9901-40242018-03-28T08:26:000.1250.1500.137567.4
SO261_101-1 Site A10-20.3168-71.2925-77362018-03-26T07:37:000.0000.0100.005079.8
SO261_101-1Site A10-20.3168-71.2925-77362018-03-26T07:37:000.0100.0200.015079.2
SO261_101-1Site A10-20.3168-71.2925-77362018-03-26T07:37:000.0200.0300.025076.9
SO261_101-1Site A10-20.3168-71.2925-77362018-03-26T07:37:000.0300.0400.035075.5
SO261_101-1Site A10-20.3168-71.2925-77362018-03-26T07:37:000.0400.0500.045074.6
SO261_101-1Site A10-20.3168-71.2925-77362018-03-26T07:37:000.0500.0600.055076.1
SO261_101-1Site A10-20.3168-71.2925-77362018-03-26T07:37:000.0600.0700.065070.7
SO261_101-1Site A10-20.3168-71.2925-77362018-03-26T07:37:000.0700.0800.075073.1
SO261_101-1Site A10-20.3168-71.2925-77362018-03-26T07:37:000.0800.0900.085073.6
SO261_101-1Site A10-20.3168-71.2925-77362018-03-26T07:37:000.0900.1000.095074.1
SO261_101-1Site A10-20.3168-71.2925-77362018-03-26T07:37:000.1000.1250.112572.8
SO261_101-1Site A10-20.3168-71.2925-77362018-03-26T07:37:000.1250.1500.137567.7
SO261_101-1Site A10-20.3168-71.2925-77362018-03-26T07:37:000.1500.1750.169568.9
SO261_101-1Site A10-20.3168-71.2925-77362018-03-26T07:37:000.1750.2000.182571.0
SO261_101-1Site A10-20.3168-71.2925-77362018-03-26T07:37:000.2000.2500.225069.9
SO261_101-1Site A10-20.3168-71.2925-77362018-03-26T07:37:000.2500.3000.275070.1
SO261_101-1Site A10-20.3168-71.2925-77362018-03-26T07:37:000.3000.3500.325072.5