Parent Layer:
Hekla – Historical lavas - Pedersen et al. (2018)
Name: 1693 CE
Display Field: LF_pol.NAME
Type: Feature Layer
Geometry Type: esriGeometryPolygon
Description: Hekla historical lava flow fields digitized from a catalog of historical aerial photographs dating back to 1945 combined with field observations. Note that not all lava flows in this dataset have been successfully dated. For those cases lava flows have been assigned a name starting with the letter X. For information please refer to the original data source.
Source: Pedersen, G., Montalvo, J., Einarsson, P., Vilmundardóttir, O. K., Sigurmundsson, F. S., Belart, J., Hjartardóttir, A. R., Kizel, F., Rustowicz, R., Falco, N., Gísladóttir, G. & Benediktsson, J. A. (2018). Historical lava flow fields at Hekla volcano, South Iceland. Jökull 68, 1-26.
Copyright Text: Institute of Earth Sciences
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Use Standardized Queries: true
Supports Datum Transformation: true
Extent:
XMin: 261034.38109999895
YMin: 311029.6504999995
XMax: 635476.7197000012
YMax: 626227.4615999982
Spatial Reference: 3057
(3057)
Drawing Info:
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HTML Popup Type: esriServerHTMLPopupTypeAsHTMLText
Type ID Field: null
Fields:
-
LF_pol.OBJECTID
(
type: esriFieldTypeOID, alias: OBJECTID
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LF_pol.Shape
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type: esriFieldTypeGeometry, alias: Shape
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LF_pol.THEME
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type: esriFieldTypeString, alias: Theme, length: 254
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LF_pol.VOLCANIC_SYSTEM
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type: esriFieldTypeString, alias: Volcanic system, length: 254
)
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LF_pol.NAME
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type: esriFieldTypeString, alias: Name, length: 254
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LF_pol.AGE
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type: esriFieldTypeString, alias: Age, length: 50
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LF_pol.DATA_OWNER
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type: esriFieldTypeString, alias: Data owner, length: 254
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LF_pol.MAPPING_ACCURACY
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type: esriFieldTypeString, alias: Mapping accuracy, length: 254
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LF_pol.AGE_GROUP
(
type: esriFieldTypeString, alias: Age group, length: 254
)
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LF_pol.ERA
(
type: esriFieldTypeString, alias: Era, length: 20
)
-
LF_pol.DATING_ACCURACY
(
type: esriFieldTypeString, alias: Dating accuracy, length: 50
)
-
LF_pol.ERUPT_YEAR
(
type: esriFieldTypeInteger, alias: Year of eruption
)
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LF_pol.PETROGRAPHY
(
type: esriFieldTypeString, alias: Petrography, length: 100
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LF_pol.VNUM
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