Nansen Legacy Tools | sios-svalbard.org

Ice physics sea-ice samples

Event ID: 6edce863-8028-11eb-89b3-005056a2aba6

Parent Event ID: b96ad7b6-88b4-11eb-89b3-005056a2aba6

Event date: 2021-03-07T09:19:18

Station: P2 (NLEG04) Ice (2021 Seasonal Study Q1)

Location: 77° 30' 15" N , 33° 56' 3" E

Cruise number: 2021703

Cruise name: 2021 Seasonal Study Q1

Sampletype: Stable isotopes

Sampling protocol: Nansen Legacy Sampling protocol V7 chapter 14

Gear type: Ice corer 9 cm

Bottom depth (m): 191.70

Person of Interest

Name: Arild Sundfjord

Email: arild.sundfjord@npolar.no

Institution: Norwegian Polar Institute

Show more metadata

Ice physics sea-ice samples

pi_name: Arild Sundfjord

Abstract

Overview of ice cores and ice core subsamples

pi_email: arild.sundfjord@npolar.no
projectID: The Nansen Legacy (RCN # 276730)
pi_address: Norwegian Polar Institute, Fram Centre, Tromsø, Norway
recordedBy: Dmitry V. Divine, NPI
pi_institution: NPI

Created: 2021-04-26T11:44:47

Modified: 2021-08-12T08:44:17

History: 2021-04-26T11:44:47Z: Initial read in of the log files. 2021-05-31T09:23:01Z: Updating station names 2021-08-12T08:44:17Z: Standardising PI email and institutions

Event remarks: d18O sample from salinity core Ice station 1 (P2)

Source document: AeN_SQ1_20032021_seaice_cores_registry_Dmitry_edits.xlsx

statID: 5
end_date: 2021-03-07 00:00:00
end_time: 11:29:39.358000
start_date: 2021-03-07 00:00:00
vesselName: Kronprins Haakon
endDecimalLatitude: 77.49914165
endDecimalLongitude: 33.88226275

Ice physics sea-ice samples

Event ID: 6edce862-8028-11eb-89b3-005056a2aba6

Parent Event ID: b96ad7b6-88b4-11eb-89b3-005056a2aba6

Event date: 2021-03-07T09:19:18

Station: P2 (NLEG04) Ice (2021 Seasonal Study Q1)

Location: 77° 30' 15" N , 33° 56' 3" E

Cruise number: 2021703

Cruise name: 2021 Seasonal Study Q1

Sampletype: Stable isotopes

Sampling protocol: Nansen Legacy Sampling protocol V7 chapter 14

Gear type: Ice corer 9 cm

Bottom depth (m): 191.70

Person of Interest

Name: Arild Sundfjord

Email: arild.sundfjord@npolar.no

Institution: Norwegian Polar Institute

Show more metadata

Ice physics sea-ice samples

pi_name: Arild Sundfjord

Abstract

Overview of ice cores and ice core subsamples

pi_email: arild.sundfjord@npolar.no
projectID: The Nansen Legacy (RCN # 276730)
pi_address: Norwegian Polar Institute, Fram Centre, Tromsø, Norway
recordedBy: Dmitry V. Divine, NPI
pi_institution: NPI

Created: 2021-04-26T11:44:47

Modified: 2021-08-12T08:44:17

History: 2021-04-26T11:44:47Z: Initial read in of the log files. 2021-05-31T09:23:01Z: Updating station names 2021-08-12T08:44:17Z: Standardising PI email and institutions

Event remarks: d18O sample from salinity core Ice station 1 (P2)

Source document: AeN_SQ1_20032021_seaice_cores_registry_Dmitry_edits.xlsx

statID: 5
end_date: 2021-03-07 00:00:00
end_time: 11:29:39.358000
start_date: 2021-03-07 00:00:00
vesselName: Kronprins Haakon
endDecimalLatitude: 77.49914165
endDecimalLongitude: 33.88226275

Ice physics sea-ice samples

Event ID: 6edce85e-8028-11eb-89b3-005056a2aba6

Parent Event ID: b96ad7b6-88b4-11eb-89b3-005056a2aba6

Event date: 2021-03-07T09:19:18

Station: P2 (NLEG04) Ice (2021 Seasonal Study Q1)

Location: 77° 30' 15" N , 33° 56' 3" E

Cruise number: 2021703

Cruise name: 2021 Seasonal Study Q1

Sampletype: Stable isotopes

Sampling protocol: Nansen Legacy Sampling protocol V7 chapter 14

Gear type: Ice corer 9 cm

Bottom depth (m): 191.70

Person of Interest

Name: Arild Sundfjord

Email: arild.sundfjord@npolar.no

Institution: Norwegian Polar Institute

Show more metadata

Ice physics sea-ice samples

pi_name: Arild Sundfjord

Abstract

Overview of ice cores and ice core subsamples

pi_email: arild.sundfjord@npolar.no
projectID: The Nansen Legacy (RCN # 276730)
pi_address: Norwegian Polar Institute, Fram Centre, Tromsø, Norway
recordedBy: Dmitry V. Divine, NPI
pi_institution: NPI

Created: 2021-04-26T11:44:47

Modified: 2021-08-12T08:44:17

History: 2021-04-26T11:44:47Z: Initial read in of the log files. 2021-05-31T09:23:01Z: Updating station names 2021-08-12T08:44:17Z: Standardising PI email and institutions

Event remarks: d18O sample from salinity core Ice station 1 (P2)

Source document: AeN_SQ1_20032021_seaice_cores_registry_Dmitry_edits.xlsx

statID: 5
end_date: 2021-03-07 00:00:00
end_time: 11:29:39.358000
start_date: 2021-03-07 00:00:00
vesselName: Kronprins Haakon
endDecimalLatitude: 77.49914165
endDecimalLongitude: 33.88226275

Ice physics sea-ice samples

Event ID: 6edce860-8028-11eb-89b3-005056a2aba6

Parent Event ID: b96ad7b6-88b4-11eb-89b3-005056a2aba6

Event date: 2021-03-07T09:19:18

Station: P2 (NLEG04) Ice (2021 Seasonal Study Q1)

Location: 77° 30' 15" N , 33° 56' 3" E

Cruise number: 2021703

Cruise name: 2021 Seasonal Study Q1

Sampletype: Stable isotopes

Sampling protocol: Nansen Legacy Sampling protocol V7 chapter 14

Gear type: Ice corer 9 cm

Bottom depth (m): 191.70

Person of Interest

Name: Arild Sundfjord

Email: arild.sundfjord@npolar.no

Institution: Norwegian Polar Institute

Show more metadata

Ice physics sea-ice samples

pi_name: Arild Sundfjord

Abstract

Overview of ice cores and ice core subsamples

pi_email: arild.sundfjord@npolar.no
projectID: The Nansen Legacy (RCN # 276730)
pi_address: Norwegian Polar Institute, Fram Centre, Tromsø, Norway
recordedBy: Dmitry V. Divine, NPI
pi_institution: NPI

Created: 2021-04-26T11:44:47

Modified: 2021-08-12T08:44:17

History: 2021-04-26T11:44:47Z: Initial read in of the log files. 2021-05-31T09:23:01Z: Updating station names 2021-08-12T08:44:17Z: Standardising PI email and institutions

Event remarks: d18O sample from salinity core Ice station 1 (P2)

Source document: AeN_SQ1_20032021_seaice_cores_registry_Dmitry_edits.xlsx

statID: 5
end_date: 2021-03-07 00:00:00
end_time: 11:29:39.358000
start_date: 2021-03-07 00:00:00
vesselName: Kronprins Haakon
endDecimalLatitude: 77.49914165
endDecimalLongitude: 33.88226275

Ice physics sea-ice samples

Event ID: 6edce864-8028-11eb-89b3-005056a2aba6

Parent Event ID: b96ad7b6-88b4-11eb-89b3-005056a2aba6

Event date: 2021-03-07T09:19:18

Station: P2 (NLEG04) Ice (2021 Seasonal Study Q1)

Location: 77° 30' 15" N , 33° 56' 3" E

Cruise number: 2021703

Cruise name: 2021 Seasonal Study Q1

Sampletype: Stable isotopes

Sampling protocol: Nansen Legacy Sampling protocol V7 chapter 14

Gear type: Ice corer 9 cm

Bottom depth (m): 191.70

Person of Interest

Name: Arild Sundfjord

Email: arild.sundfjord@npolar.no

Institution: Norwegian Polar Institute

Show more metadata

Ice physics sea-ice samples

pi_name: Arild Sundfjord

Abstract

Overview of ice cores and ice core subsamples

pi_email: arild.sundfjord@npolar.no
projectID: The Nansen Legacy (RCN # 276730)
pi_address: Norwegian Polar Institute, Fram Centre, Tromsø, Norway
recordedBy: Dmitry V. Divine, NPI
pi_institution: NPI

Created: 2021-04-26T11:44:47

Modified: 2021-08-12T08:44:17

History: 2021-04-26T11:44:47Z: Initial read in of the log files. 2021-05-31T09:23:01Z: Updating station names 2021-08-12T08:44:17Z: Standardising PI email and institutions

Event remarks: d18O sample from salinity core Ice station 1 (P2)

Source document: AeN_SQ1_20032021_seaice_cores_registry_Dmitry_edits.xlsx

statID: 5
end_date: 2021-03-07 00:00:00
end_time: 11:29:39.358000
start_date: 2021-03-07 00:00:00
vesselName: Kronprins Haakon
endDecimalLatitude: 77.49914165
endDecimalLongitude: 33.88226275

Carbonate chemistry, inorganic nutrients and oxygen isotopes in seawater and sea ice

Event ID: 129e24c3-8915-11e9-8a84-a0481c9e7d26

Parent Event ID: 9482919d-8971-11eb-89b3-005056a2aba6

Event date: 2021-03-07T09:19:18

Station: P2 (NLEG04) Ice (2021 Seasonal Study Q1)

Location: 77° 30' 15" N , 33° 56' 3" E

Cruise number: 2021703

Cruise name: 2021 Seasonal Study Q1

Sampletype: AT/DIC/pH

Sampling protocol: Nansen Legacy Sampling Protocols v171

Gear type: Ice corer 9 cm

Bottom depth (m): 191.70

Person of Interest

Name: Melissa Chierici, Agneta Fransson

Email: melissa.chierici@hi.no, agneta.fransson@npolar.no

Institution: Institute of Marine Research, Norwegian Polar Institute

Show more metadata

Carbonate chemistry, inorganic nutrients and oxygen isotopes in seawater and sea ice

pi_name: Melissa Chierici / Agneta Fransson

Abstract

Overview of samples taken from seawater and sea ice, including ice cores, under-ice water and brines. Following Nansen Sampling protocol V8.

pi_email: Melissa Chierici / Agneta Fransson
projectID: The Nansen Legacy (RCN # 276730)
pi_address: IMR / NPI, Tromsø
recordedBy: Libby Jones
pi_institution: IMR / NPI

Created: 2021-05-28T13:02:38

Modified: 2021-08-12T10:22:51

History: 2021-05-28T13:02:38Z: Initial read in of the log files. 2021-05-31T09:25:59Z: Updating station names 2021-08-12T07:34:08Z: Standardising PI names 2021-08-12T10:22:51Z: Standardising PI email and institutions

Source document: AeN_2021703_ejones_chemistry_duplicates_fixed.xlsx

statID: 5
end_date: 2021-03-07 00:00:00
end_time: 11:29:39.358000
start_date: 2021-03-07 00:00:00
vesselName: Kronprins Haakon
stationName: P2
endDecimalLatitude: 77.49914165
endDecimalLongitude: 33.88226275

Carbonate chemistry, inorganic nutrients and oxygen isotopes in seawater and sea ice

Event ID: 129e24b9-8915-11e9-8a84-a0481c9e7d26

Parent Event ID: 9482919d-8971-11eb-89b3-005056a2aba6

Event date: 2021-03-07T09:19:18

Station: P2 (NLEG04) Ice (2021 Seasonal Study Q1)

Location: 77° 30' 15" N , 33° 56' 3" E

Cruise number: 2021703

Cruise name: 2021 Seasonal Study Q1

Sampletype: AT/DIC/pH

Sampling protocol: Nansen Legacy Sampling Protocols v161

Gear type: Ice corer 9 cm

Bottom depth (m): 191.70

Person of Interest

Name: Melissa Chierici, Agneta Fransson

Email: melissa.chierici@hi.no, agneta.fransson@npolar.no

Institution: Institute of Marine Research, Norwegian Polar Institute

Show more metadata

Carbonate chemistry, inorganic nutrients and oxygen isotopes in seawater and sea ice

pi_name: Melissa Chierici / Agneta Fransson

Abstract

Overview of samples taken from seawater and sea ice, including ice cores, under-ice water and brines. Following Nansen Sampling protocol V8.

pi_email: Melissa Chierici / Agneta Fransson
projectID: The Nansen Legacy (RCN # 276730)
pi_address: IMR / NPI, Tromsø
recordedBy: Libby Jones
pi_institution: IMR / NPI

Created: 2021-05-28T13:02:38

Modified: 2021-08-12T10:22:51

History: 2021-05-28T13:02:38Z: Initial read in of the log files. 2021-05-31T09:25:59Z: Updating station names 2021-08-12T07:34:08Z: Standardising PI names 2021-08-12T10:22:51Z: Standardising PI email and institutions

Source document: AeN_2021703_ejones_chemistry_duplicates_fixed.xlsx

statID: 5
end_date: 2021-03-07 00:00:00
end_time: 11:29:39.358000
start_date: 2021-03-07 00:00:00
vesselName: Kronprins Haakon
stationName: P2
endDecimalLatitude: 77.49914165
endDecimalLongitude: 33.88226275

Ice physics sea-ice samples

Event ID: b96ad7b6-88b4-11eb-89b3-005056a2aba6

Parent Event ID: 31fe5b50-7f26-11eb-a0a8-5f5a32a57a13

Event date: 2021-03-07T09:19:18

Station: P2 (NLEG04) Ice (2021 Seasonal Study Q1)

Location: 77° 30' 15" N , 33° 56' 3" E

Cruise number: 2021703

Cruise name: 2021 Seasonal Study Q1

Sampletype: Ice core

Sampling protocol: Nansen Legacy Sampling protocol V7 chapter 14

Gear type: Ice corer 9 cm

Bottom depth (m): 191.70

Person of Interest

Name: Arild Sundfjord

Email: arild.sundfjord@npolar.no

Institution: Norwegian Polar Institute

Show more metadata

Ice physics sea-ice samples

pi_name: Arild Sundfjord

Abstract

Overview of ice cores and ice core subsamples

pi_email: arild.sundfjord@npolar.no
projectID: The Nansen Legacy (RCN # 276730)
pi_address: Norwegian Polar Institute, Fram Centre, Tromsø, Norway
recordedBy: Dmitry V. Divine, NPI
pi_institution: NPI

Created: 2021-04-26T11:44:47

Modified: 2021-08-12T08:44:17

History: 2021-04-26T11:44:47Z: Initial read in of the log files. 2021-05-31T09:22:58Z: Updating station names 2021-08-12T08:44:17Z: Standardising PI email and institutions

Source document: AeN_SQ1_20032021_seaice_cores_registry_Dmitry_edits.xlsx

statID: 5
end_date: 2021-03-07 00:00:00
end_time: 11:29:39.358000
start_date: 2021-03-07 00:00:00
vesselName: Kronprins Haakon
endDecimalLatitude: 77.49914165
endDecimalLongitude: 33.88226275

Child events

Event ID	Event datetime	Cruise number	Bottom depth (m)	Station name ref	Gear Type	PI Name	PI Institution
6edce863-8028-11eb-89b3-005056a2aba6	2021-03-07T09:19:18Z	2021703	191.70	P2 (NLEG04) Ice (2021 Seasonal Study Q1)	Ice corer 9 cm	Arild Sundfjord	Norwegian Polar Institute
6edce862-8028-11eb-89b3-005056a2aba6	2021-03-07T09:19:18Z	2021703	191.70	P2 (NLEG04) Ice (2021 Seasonal Study Q1)	Ice corer 9 cm	Arild Sundfjord	Norwegian Polar Institute
6edce85e-8028-11eb-89b3-005056a2aba6	2021-03-07T09:19:18Z	2021703	191.70	P2 (NLEG04) Ice (2021 Seasonal Study Q1)	Ice corer 9 cm	Arild Sundfjord	Norwegian Polar Institute
6edce860-8028-11eb-89b3-005056a2aba6	2021-03-07T09:19:18Z	2021703	191.70	P2 (NLEG04) Ice (2021 Seasonal Study Q1)	Ice corer 9 cm	Arild Sundfjord	Norwegian Polar Institute
6edce864-8028-11eb-89b3-005056a2aba6	2021-03-07T09:19:18Z	2021703	191.70	P2 (NLEG04) Ice (2021 Seasonal Study Q1)	Ice corer 9 cm	Arild Sundfjord	Norwegian Polar Institute
6edce85f-8028-11eb-89b3-005056a2aba6	2021-03-07T09:19:18Z	2021703	191.70	P2 (NLEG04) Ice (2021 Seasonal Study Q1)	Ice corer 9 cm	Arild Sundfjord	Norwegian Polar Institute
6edce861-8028-11eb-89b3-005056a2aba6	2021-03-07T09:19:18Z	2021703	191.70	P2 (NLEG04) Ice (2021 Seasonal Study Q1)	Ice corer 9 cm	Arild Sundfjord	Norwegian Polar Institute

Ice physics sea-ice samples

Event ID: c7c9529e-7f16-11eb-89b3-005056a2aba6

Parent Event ID: 31fe5b50-7f26-11eb-a0a8-5f5a32a57a13

Event date: 2021-03-07T09:19:18

Station: P2 (NLEG04) Ice (2021 Seasonal Study Q1)

Location: 77° 30' 15" N , 33° 56' 3" E

Cruise number: 2021703

Cruise name: 2021 Seasonal Study Q1

Sampletype: Ice core

Sampling protocol: Nansen Legacy Sampling protocol V7 chapter 14

Gear type: Ice corer 9 cm

Bottom depth (m): 191.70

Person of Interest

Name: Arild Sundfjord

Email: arild.sundfjord@npolar.no

Institution: Norwegian Polar Institute

Show more metadata

Ice physics sea-ice samples

pi_name: Arild Sundfjord

Abstract

Overview of ice cores and ice core subsamples

pi_email: arild.sundfjord@npolar.no
projectID: The Nansen Legacy (RCN # 276730)
pi_address: Norwegian Polar Institute, Fram Centre, Tromsø, Norway
recordedBy: Dmitry V. Divine, NPI
pi_institution: NPI

Created: 2021-04-26T11:44:47

Modified: 2021-08-12T08:44:17

History: 2021-04-26T11:44:47Z: Initial read in of the log files. 2021-05-31T09:23:01Z: Updating station names 2021-08-12T08:44:17Z: Standardising PI email and institutions

Source document: AeN_SQ1_20032021_seaice_cores_registry_Dmitry_edits.xlsx

statID: 5
end_date: 2021-03-07 00:00:00
end_time: 11:29:39.358000
start_date: 2021-03-07 00:00:00
vesselName: Kronprins Haakon
endDecimalLatitude: 77.49914165
endDecimalLongitude: 33.88226275

Ice physics sea-ice samples

Event ID: 9482919d-8971-11eb-89b3-005056a2aba6

Parent Event ID: 31fe5b50-7f26-11eb-a0a8-5f5a32a57a13

Event date: 2021-03-07T09:19:18

Station: P2 (NLEG04) Ice (2021 Seasonal Study Q1)

Location: 77° 30' 15" N , 33° 56' 3" E

Cruise number: 2021703

Cruise name: 2021 Seasonal Study Q1

Sampletype: Ice core

Sampling protocol: Nansen Legacy Sampling protocol V7 chapter 14

Gear type: Ice corer 9 cm

Bottom depth (m): 191.70

Person of Interest

Name: Arild Sundfjord

Email: arild.sundfjord@npolar.no

Institution: Norwegian Polar Institute

Show more metadata

Ice physics sea-ice samples

pi_name: Arild Sundfjord

Abstract

Overview of ice cores and ice core subsamples

pi_email: arild.sundfjord@npolar.no
projectID: The Nansen Legacy (RCN # 276730)
pi_address: Norwegian Polar Institute, Fram Centre, Tromsø, Norway
recordedBy: Dmitry V. Divine, NPI
pi_institution: NPI

Created: 2021-04-26T11:44:47

Modified: 2021-08-12T08:44:17

History: 2021-04-26T11:44:47Z: Initial read in of the log files. 2021-05-31T09:23:01Z: Updating station names 2021-08-12T08:44:17Z: Standardising PI email and institutions

Source document: AeN_SQ1_20032021_seaice_cores_registry_Dmitry_edits.xlsx

statID: 5
end_date: 2021-03-07 00:00:00
end_time: 11:29:39.358000
start_date: 2021-03-07 00:00:00
vesselName: Kronprins Haakon
endDecimalLatitude: 77.49914165
endDecimalLongitude: 33.88226275

Child events

Event ID	Event datetime	Cruise number	Bottom depth (m)	Station name ref	Gear Type	PI Name	PI Institution
129e24c3-8915-11e9-8a84-a0481c9e7d26	2021-03-07T09:19:18Z	2021703	191.70	P2 (NLEG04) Ice (2021 Seasonal Study Q1)	Ice corer 9 cm	Melissa Chierici, Agneta Fransson	Institute of Marine Research, Norwegian Polar Institute
129e24b9-8915-11e9-8a84-a0481c9e7d26	2021-03-07T09:19:18Z	2021703	191.70	P2 (NLEG04) Ice (2021 Seasonal Study Q1)	Ice corer 9 cm	Melissa Chierici, Agneta Fransson	Institute of Marine Research, Norwegian Polar Institute
066e1c51-8915-11e9-8a84-a0481c9e7d26	2021-03-07T09:19:18Z	2021703	191.70	P2 (NLEG04) Ice (2021 Seasonal Study Q1)	Ice corer 9 cm	Melissa Chierici, Agneta Fransson	Institute of Marine Research, Norwegian Polar Institute
35856e65-8915-11e9-8a84-a0481c9e7d26	2021-03-07T09:19:18Z	2021703	191.70	P2 (NLEG04) Ice (2021 Seasonal Study Q1)	Ice corer 9 cm	Melissa Chierici, Agneta Fransson	Institute of Marine Research, Norwegian Polar Institute
129e24c5-8915-11e9-8a84-a0481c9e7d26	2021-03-07T09:19:18Z	2021703	191.70	P2 (NLEG04) Ice (2021 Seasonal Study Q1)	Ice corer 9 cm	Melissa Chierici, Agneta Fransson	Institute of Marine Research, Norwegian Polar Institute
35856e62-8915-11e9-8a84-a0481c9e7d26	2021-03-07T09:19:18Z	2021703	191.70	P2 (NLEG04) Ice (2021 Seasonal Study Q1)	Ice corer 9 cm	Melissa Chierici, Agneta Fransson	Institute of Marine Research, Norwegian Polar Institute
066e1c4c-8915-11e9-8a84-a0481c9e7d26	2021-03-07T09:19:18Z	2021703	191.70	P2 (NLEG04) Ice (2021 Seasonal Study Q1)	Ice corer 9 cm	Melissa Chierici, Agneta Fransson	Institute of Marine Research, Norwegian Polar Institute
066e1c4d-8915-11e9-8a84-a0481c9e7d26	2021-03-07T09:19:18Z	2021703	191.70	P2 (NLEG04) Ice (2021 Seasonal Study Q1)	Ice corer 9 cm	Melissa Chierici, Agneta Fransson	Institute of Marine Research, Norwegian Polar Institute
35856e5f-8915-11e9-8a84-a0481c9e7d26	2021-03-07T09:19:18Z	2021703	191.70	P2 (NLEG04) Ice (2021 Seasonal Study Q1)	Ice corer 9 cm	Melissa Chierici, Agneta Fransson	Institute of Marine Research, Norwegian Polar Institute
35856e64-8915-11e9-8a84-a0481c9e7d26	2021-03-07T09:19:18Z	2021703	191.70	P2 (NLEG04) Ice (2021 Seasonal Study Q1)	Ice corer 9 cm	Melissa Chierici, Agneta Fransson	Institute of Marine Research, Norwegian Polar Institute

Station name

Person of interest

Institution

Ice physics sea-ice samples

Abstract

Ice physics sea-ice samples

Abstract

Ice physics sea-ice samples

Abstract

Ice physics sea-ice samples

Abstract

Ice physics sea-ice samples

Abstract

Carbonate chemistry, inorganic nutrients and oxygen isotopes in seawater and sea ice

Abstract

Carbonate chemistry, inorganic nutrients and oxygen isotopes in seawater and sea ice

Abstract

Ice physics sea-ice samples

Abstract

Ice physics sea-ice samples

Abstract

Ice physics sea-ice samples

Abstract

Links

Cruise name

Gear Type

Sample type

Sample depth (m)