The borehole is located 2m west of the midpoint of the resistivity monitoring profile. The westernmost line of the UNISCALM grid is located 12m east of the borehole. Drilled in loess deposit
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Permafrost present but thickness not known.
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GROUND TEMPERATURE AT ZERO ANNUAL AMPLITUDE OR AT LOWERMOST THERMISTOR
\n\n\n\nHydro Year Locality in borehole Depth(m) Temp. Max-min Days
\n\n\n\n2008-2009 Lowermost thermistor -9.85 -5.6 0.1 350
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MEASUREMENTS AT THE BOREHOLE SITE
\n\n\n\nObservation of air temperature: Yes
\n\n\n\nObservation of snow thickness: No
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CLOSEST CLIMATE STATION
\n\n\n\nName: Adventdalen weather station
\n\n","site_id":25,"site_name":"Svalbard ","country_name":"Svalbard","active":false,"has_data":true,"date_start":"1998-01-01T00:00:00","date_end":"2016-09-30T23:00:00","datasets_count":1,"timezone":"+01:00","created":"2024-08-21T12:14:26.356456","modified":"2026-05-15T11:42:59.189075","accessibility":{"type":"Road","distance_from_road":100.0},"disturbance":{"disturbance":{"type":null,"distance":null},"disturbance_other":{"type":null,"distance":null}},"location":{"elevation":7.52383566,"latitude":78.20146,"longitude":15.83465},"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 \"Old Auroral Station PYRN\" (Svalbard). Code: AS-B-2, GTN-P PID: pt/166.","citations":[],"related_publications":[],"pictures":[],"environmental_setting":{"slope":0.0,"aspect":31.8,"vegetation_type":"Tundra","vegetation":"Tundra","hydrology":null,"landform":null,"lithology":"0-1.2m: sand and some gravel; 1.2-3m: sand/silt/clay; 3-4m: clean ice (ice wedge or thick ice lens?); 4-6m: Mainly clay/silt; -10m: clay/silt, maybe some sand. Layered. Very low resistance during. Salinity at 10m is 11.8% (analysed by L.Hutchinson) Marine ?","morphology":"Plain","description":"The borehole is located 2m west of the midpoint of the resistivity monitoring profile. The westernmost line of the UNISCALM grid is located 12m east of the borehole.","prior_records":"Datalogger \tStart date \tEnd date \tUnit of measure \tMeasure range\t\n\nGeoprecision \t 30.07.2008 \t16.9.2008\t1 Hour \t(0.000m. -3.500m.)\t\n\nGeoprecision \t16.9.2008\t4.12.2009\t1 Hour \t(0.000m. -9.850m.)\t\n\n\n\n"},"permafrost_setting":{"permafrost_thickness":null,"permafrost_zone":"Continuous","zero_annual_amplitude":null},"gtnp_code":"NO 41","additional_code":"AS-B-2","drilling":{"drilling_method":"Hammer Drilling","date_drilled":"2008-01-01T00:00:00","depth":10.0,"drilling_angle":90.0,"diameter":3.2,"deepest_sensor":9.85},"datasets":[{"id":1496,"data_access":"https://data.gtn-p.org/api/data?pt_data=1496&combined=false","description":"Temperature-time data series with measurements at 0.00, 0.25, 0.50, 0.75, 1.00, 2.00, 3.00, 5.00, 7.00, and 9.85 m depth.\n\n","policy":"Open","quality":"Raw Data","medium":"Soil","created":"2024-08-21T14:17:30.639478","modified":"2024-12-11T13:05:47.665493","variable":"Ground Temperature","unit":{"name":"Degree Celsius","abbreviation":"degC"},"method":{"name":"Thermistor Automated","description":"Measurements from a thermistor that are collected with a datalogger or other recording device."},"datatype":"Continuous","frequency":"Hourly","borehole_id":166,"statistics":{"date_start":"1998-01-01T00:00:00","date_end":"2016-09-30T23:00:00","min_value":-28.43,"max_value":29.56,"avg_value":-3.9628157406130398,"data_points":704360,"null_values":1362,"max_depth":9.85,"sensors_count":10,"day_count":2938}}]}