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anonymous
 Wind Erosion Calculation (WEPS)#6447/v2
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Wind Erosion Calculation (WEPS)[SERVICE-6447]

Tracker: Services Priority: NormalNormal Status: Deployed
Submitted by: wlloydJan 12 2016 11:03 Modified by: rob.streetmanFeb 27 2017 10:55 Type:
Model
Path: m/weps/1.1 Context: csip-erosion Version: 1.1
Endpoints: http://csip.engr.colostate.edu:8083/csip-erosion/m/weps/1.4
Maintainers:
wlloyd
Website: -- Apps:
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Test Status:
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Last Tested: -- Test Count: --
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Description
Returns erosion rate calculated by the Wind Erosion Prediction System (WEPS) model based on land unit polygon shape, and land management, soil, and climate parameter inputs. Climate data inputs handled same as for RUSLE2.

Request Response 
{
    "metainfo": {},
    "parameter": [
    {
        "name": "management",
        "value": "<management description in LMOD JSON format>",
        "description": "management description in LMOD JSON format. This may have been edited."
    },
    {
        "name": "soil",
        "value": "<mukey>:<cokey>",
        "description": "composite soil key returned from CSIP soil service"
    },

    {
        "name": "field_boundary",
        "value": "polygon",
        "geometry": {
            "type": "FeatureCollection",
            "crs": {
                "type": "name",
                "properties": {
                    "name": "urn:ogc:def:crs:EPSG:7.9.8:4326"
                }
            },
            "features": [
            {
                "type": "Feature",
                "geometry": {
                    "type": "Polygon",
                    "coordinates": [
                    [ [-105.0863194297,	40.5628637136],
                    [-105.0791805703, 40.5628637136],
                    [-105.0791805703, 40.5556162864],
                    [-105.0863194297, 40.5556162864],
                    [-105.0863194297,	40.5628637136]
                    ] ]
                },
                "properties": {
                    "land_unit_id":"A4831032-CF71-4B39-844B-0107E0F41ACC"
                }
            }
            ]
        },
        "description": "geometry describing the field boundary. This is MULTIPOLYGON in GeoJSON format. (If a geometry is specified, the field_shape, field_width, field_length, field_orientation are calculated.)"
    },
    {
        "name": "field_shape",
        "value": "rectangle",
        "description": "shape class describing the field boundary. (This is an output if a field_boundary geometry is specified)"
    },
    {
        "name": "field_length",
        "value": 2640,
        "unit": "foot",
        "description": "length (average N-S extent) of the [unorientation] field. (This is an output if a field_boundary geometry is specified)"
    },
    {
        "name": "field_width",
        "value": 2000,
        "unit": "foot",
        "description": "width (average E-W extent) of the [unorientation] field. (This is an output if a field_boundary geometry is specified)"
    },
    {
        "name": "field_orientation",
        "value": 0,
        "unit": "degrees",
        "description": "orientation (rotation) of field from true north, [-45 .. +45]. (This is an output if a field_boundary geometry is specified)"
    },

    {
        "name": "latitude",
        "value": 40.55924,
        "description": "location of field center, WGS84. (This is an output if a field_boundary geometry is specified)"
    },
    {
        "name": "longitude",
        "value": -105.08275,
        "description": "location of field center, WGS84. (This is an output if a field geometry is specified)"
    },
    {
        "name": "elevation",
        "value": 5028,
        "unit": "ft"
    },

    {
        "name": "wind_barriers",
        "value": [
        {
            "name": "wind_barrier",
            "value": {
                "lmod_file": {
                    "path": "wind-barriers",
                    "name": "Cross Wind Trap Strip",
                    "key": "9069238355272552897",
                    "type": "WIND_BARRIER",
                    "version": "1.1",
                    "metadata": {
                        "generator":"LMOD \/ CakePHP",
                        "owner":"WEPS",
                        "group":"NRCS",
                        "date":"2011-07-07"
                    } ,
                    "params": {
                        "param": [{
                            "name": "WIND_BARRIER_HEIGHT",
                            "type": "Flt",
                            "units": "meter",
                            "data": [0.45]
                        }, {
                            "name": "WIND_BARRIER_NUM_ROWS",
                            "type": "Int",
                            "data": [30]
                        }, {
                            "name": "WIND_BARRIER_POROSITY",
                            "type": "Flt",
                            "units": "percent",
                            "data": [0.1]
                        }, {
                            "name": "WIND_BARRIER_WIDTH",
                            "type": "Flt",
                            "units": "meter",
                            "data": [4.6]
                        }]
                    }
                }
            },
            "geometry": {
                "type": "FeatureCollection",
                "crs": {
                    "type": "name",
                    "properties": {
                        "name": "urn:ogc:def:crs:EPSG:7.9.8:4326"
                    }
                },
                "features": [
                {
                    "type": "Feature",
                    "geometry": {
                        "type": "Line",
                        "coordinates": [
                        [ [-105.0863194297, 40.5628637136], [-105.0791805703, 40.5628637136] ]
                        ]
                    },
                    "properties": {
                        "identifier": "resource_inventory_feature_id,C404478C-C7ED-46CF-B395-018F4A4E0D46"
                    }
                }
                ]
            },
            "properties": {
                "placement": "north"
            },
            "description": "Wind barrier type for specific edge of field (edited LMOD file). The geometry is optional. If present it is used to determine the barrier placement. Placement values are in set {'north', 'south', 'east', 'west'."
        },
        {
            "name": "wind_barrier",
            "value": {
                "lmod_file": {
                    "path": "wind-barriers",
                    "name": "Peren Grass Barrier 1 row",
                    "key": "8772329484430270268",
                    "type": "WIND_BARRIER",
                    "version": "1.1",
                    "metadata": {
                        "generator":"LMOD \/ CakePHP",
                        "owner":"WEPS",
                        "group":"NRCS",
                        "date":"2011-07-07"
                    } ,
                    "params": {
                        "param": [{
                            "name": "WIND_BARRIER_HEIGHT",
                            "type": "Flt",
                            "units": "meter",
                            "data": [0.8]
                        }, {
                            "name": "WIND_BARRIER_NUM_ROWS",
                            "type": "Int",
                            "data": [1]
                        }, {
                            "name": "WIND_BARRIER_POROSITY",
                            "type": "Flt",
                            "units": "percent",
                            "data": [0.7]
                        }, {
                            "name": "WIND_BARRIER_WIDTH",
                            "type": "Flt",
                            "units": "meter",
                            "data": [0.5]
                        }]
                    }
                }
            },
            "geometry": {
                "type": "FeatureCollection",
                "crs": {
                    "type": "name",
                    "properties": {
                        "name": "urn:ogc:def:crs:EPSG:7.9.8:4326"
                    }
                },
                "features": [
                {
                    "type": "Feature",
                    "geometry": {
                        "type": "Line",
                        "coordinates": [
                        [ [-105.0863194297, 40.5556162864], [-105.0791805703, 40.5556162864] ]
                        ]
                    },
                    "properties": {
                        "identifier": "case_id,372CB3B3-E0FE-4960-A45B-17E19A95C947,practice_id,84F8931C-4881-426B-8D4F-084BF56B1AC2"
                    }
                }
                ]
            },
            "properties": {
                "placement": "south"
            },
            "description": "Wind barrier type for specific edge of field (edited LMOD file). The geometry is optional. If present it is used to calculate the barrier placement."
        },
        {
            "name": "wind_barrier",
            "value": null,
            "geometry": {},
            "properties": {},
            "description": "Wind barrier type for specific edge of field (edited LMOD file). The geometry is optional. If present it is used to calculate the barrier placement."
        },
        {
            "name": "wind_barrier",
            "value": null,
            "geometry": {},
            "properties": {},
            "description": "Wind barrier type for specific edge of field (edited LMOD file). The geometry is optional. If present it is used to calculate the barrier placement."
        }
        ]
    },

    {
        "name": "water_erosion_loss",
        "value": 5.0,
        "unit": "ton/acre/year",
        "description": "water erosion computed externally, entered as an input for use by SCI and other calculations"
    },
    {
        "name": "soil_rock_fragments",
        "value": 0,
        "unit": "percent",
        "description": "percent cover of surface due to rock fragments"
    }
    ]
}


{
    "metainfo": {
    },

    "parameter": [
        {    "comment": "... see ModelParameter response" }
    ],

    "result": [
        {
            "name": "soil_conditioning_index",
            "value": 0.171,
            "description": "total SCI (soil conditioning index)"
        },
        {
            "name": "sci_om_factor",
            "value": -0.3817,
            "description": "SCI Organic Matter subfactor"
        },
        {
            "name": "sci_er_factor",
            "value": 0.9782,
            "description": "SCI Erosion Rate subfactor"
        },
        {
            "name": "sci_fo_factor",
            "value": 0.3195,
            "description": "SCI Field Operations subfactor"
        },

        {
            "name": "diesel_energy",
            "value": 35.358,
            "unit": "liter(Diesel)/hectare",
            "description": "energy used by management operations, expressed as fuel consumption equivalent"
        },

        {
            "name": "average_biomass",
            "value": 0.2391,
            "unit": "kilogram/meter^2",
            "description": "Average biomass"
        },
        {
            "name": "wind_eros",
            "value": 0.0124,
            "unit": "kilogram/meter^2/year",
            "description": "Wind erosion (computed by WEPS)"
        },
        {
            "name": "water_eros",
            "value": 0.0,
            "unit": "kilogram/meter^2/year",
            "description": "Water erosion (external input)"
        },
        {
            "name": "avg_all_stir",
            "value": 68.7258,
            "description": "Average STIR"
        }
    ]
}
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Submitted Comment
wlloyd
Jan 12 2016 11:03
Example WEPS call with Barriers made asynchronously.

In order to receive results back from this call, use the "suid" value returned by the initial call and make a call to the "Queue" service to obtain results.

Example http get for results looks like: http://csip.engr.colostate.edu:8083/csip/q/6c5c1f94-ebda-11e1-9e6f-b72359179fa7/

Where "6c5c1f94-ebda-11e1-9e6f-b72359179fa7" is the suid value.
V1_2ReqWBarriersAsync.json 28.6 KB
wlloyd
Jan 12 2016 11:03
Example WEPS call with No Barriers made asynchronously.

To Receive results back from this call, use the "suid" value returned by the initial call and make a call to the "Queue" service to obtain results.

Example http get for results looks like: http://csip.engr.colostate.edu:8083/csip/q/2f314a49-ebdb-11e1-9e6f-b72359179fa7/

Where "2f314a49-ebdb-11e1-9e6f-b72359179fa7" is the suid value of the asynchronous call.
V1_2ReqNoBarriersAsync.json 23.9 KB
wlloyd
Jan 12 2016 11:03
Example WEPS call with barriers specified, synchronous call
V1_2CReqWBarriersPhacil.json 28.6 KB
wlloyd
Jan 12 2016 11:03
Example WEPS call with NO barriers specified, synchronous call
V1_2CReqNoBarriers.json 23.9 KB
wlloyd
Jan 12 2016 11:03
- minor JSON fixes - restored deleted Response section
wlloyd
Jan 12 2016 11:03
- removed unused parameters "database", "resolve_location". - added parameter "field_boundary" which contains GeoJSON geometry. - added parameter "wind_barriers" which contains GeoJSON geometry in addition to LMOD JSON file content for wind barrier descriptions.
wlloyd
Jan 12 2016 11:03
- removed "database" field. This is unused at the moment, but may be added back at a later time.