{"id":56,"name":"Gruvefjellet","description":"<p><strong>Permafrost present but thickness not known.</strong></p>\n\n\n\n<p>&nbsp;</p>\n\n\n\n<p>GROUND TEMPERATURE AT ZERO ANNUAL AMPLITUDE OR AT LOWERMOST THERMISTOR</p>\n\n\n\n<p>Hydro Year; Locality in borehole ;&nbsp; Depth(m);&nbsp; Temp. ; Max-min ;&nbsp; Days</p>\n\n\n\n<p>2008-2009 ; Lowermost thermistor ;&nbsp;&nbsp;&nbsp; -5.00 ; -5.3 ;&nbsp;&nbsp;&nbsp; 4.18 ;&nbsp;&nbsp; 365</p>\n\n\n\n<p>&nbsp;</p>\n\n\n\n<p>MEASUREMENTS AT THE BOREHOLE SITE</p>\n\n\n\n<p>Observation of air temperature: Yes</p>\n\n\n\n<p>Observation of snow thickness:&nbsp; No</p>\n\n\n\n<p>&nbsp;</p>\n\n\n\n<p>CLOSEST CLIMATE STATION</p>\n\n\n\n<p>Name: Gruvefjellet met.station</p>\n\n\n\n<p>Latitude: 78 deg.; 11 min.; 47,9 sec.</p>\n\n\n\n<p>Longitude: 15 deg.; 37 min.; 55 sec.</p>\n\n\n\n<p>Distance from closest climate station(km.): Gruvefjellet met.station</p>\n\n","site_id":25,"site_name":"Svalbard ","country_name":"Svalbard","active":false,"has_data":false,"date_start":null,"date_end":null,"datasets_count":0,"timezone":"+01:00","created":"2024-08-21T12:14:26.356456","modified":"2026-05-15T11:44:16.151795","accessibility":{"type":"Walking","distance_from_road":1000.0},"disturbance":{"disturbance":{"type":null,"distance":null},"disturbance_other":{"type":null,"distance":null}},"location":{"elevation":419.20742798,"latitude":78.196614,"longitude":15.643447},"contacts":[{"orcid":"https://orcid.org/0000-0001-5156-3653","first_name":"Bernd","last_name":"Etzelmüller","role":"Technical Contact","position":"","address":{"address":"University of Oslo P.O. Box 1047 Blindern","zip":"0316","city":"Oslo","country":"Norway","phone":"+47 2285 7229","url":"https://www.mn.uio.no/geo/english/people/aca/geohyd/bernde/index.html","email":"bernd.etzelmuller@geo.uio.no"}},{"orcid":"https://orcid.org/0000-0003-2356-5330","first_name":"Ketil","last_name":"Isaksen","role":"","position":"Senior scientist","address":{"address":"P.O.Box 43 Blindern","zip":"NO-0313","city":"Oslo","country":"Norway","phone":"(+47) 2296 3267 ","url":"","email":"ketil.isaksen@met.no"}},{"orcid":"https://orcid.org/0000-0002-6218-3493","first_name":"Hanne Hvidtfeldt ","last_name":"Christiansen ","role":"","position":"Professor , Physical geography ","address":{"address":"","zip":"","city":"","country":"Norway","phone":"+47 79 02 33 20","url":"","email":"hanne.christiansen@unis.no"}},{"orcid":"https://orcid.org/0000-0002-8066-1698","first_name":"Rune S.","last_name":"Ødegård","role":"","position":"","address":{"address":"","zip":"","city":"Gjøvik","country":"Norway","phone":"+ 47 - 61135276","url":"","email":"rune.oedegaard@hig.no"}},{"orcid":"https://orcid.org/0000-0002-9538-2878","first_name":"Lene","last_name":"Kristensen","role":"","position":"","address":{"address":"","zip":"","city":"","country":"Norway","phone":"","url":"","email":"lkr@nve.no"}},{"orcid":null,"first_name":"Fabrice","last_name":"Caline","role":"","position":"","address":{"address":"","zip":"","city":"","country":"Norway","phone":"+47 47293868","url":"","email":"fabrice.caline@gmail.com"}},{"orcid":"https://orcid.org/0000-0002-0869-249X","first_name":"Alvar","last_name":"Braathen","role":"","position":"Professor, Structure geology ","address":{"address":"","zip":"","city":"","country":"Norway","phone":"","url":"","email":"alvar.braathen@unis.no"}},{"orcid":null,"first_name":"Herman","last_name":"Farbrot","role":"","position":"","address":{"address":"Department of Geosciences, P.O. Box 1047","zip":"0316","city":"Oslo","country":"Norway","phone":"+47-90919304","url":"","email":"herman.farbrot@kld.dep.no"}}],"generic_citation":"Bernd Etzelmüller, Ketil Isaksen, Hanne Hvidtfeldt  Christiansen, Rune S. Ødegård, Lene Kristensen, Fabrice Caline, Alvar Braathen, Herman Farbrot: Permafrost Temperature (PT) at \"Gruvefjellet\" (Svalbard). Code: GF-B-1, GTN-P PID: pt/56.","citations":[],"related_publications":[],"pictures":[],"environmental_setting":{"slope":13.0,"aspect":52.1,"vegetation_type":"Tundra","vegetation":"Tundra","hydrology":null,"landform":null,"lithology":"0.8m regolith removed prior to drilling; Increasing ice content with depth; 0.8-1.3m: Very ice-rich; 1.3-5.5m: Decreasing ice content.                                        ","morphology":"Plain. Local Relief: 1m","description":"The borehole has online data transfer via GSM and the last data can be viewed and downloaded from: http://www.unis.no/20_RESEARCH/2060_Online_Env_Data/weatherstations.htm   \n\n","prior_records":"Datalogger: ITAS logger system; \n\nFrom 03.03.2008 till 01.12.2009\n\nMeasurement unit: 1 Hour\n\nMeasurement range: 0 to -5 m.\n\n"},"permafrost_setting":{"permafrost_thickness":null,"permafrost_zone":"Continuous","zero_annual_amplitude":null},"gtnp_code":"NO 39","additional_code":"GF-B-1","drilling":{"drilling_method":"Hammer Drilling","date_drilled":"2008-01-01T00:00:00","depth":5.0,"drilling_angle":90.0,"diameter":3.2,"deepest_sensor":5.0},"datasets":[]}