Observation
GET /udl/ionoobservation/history
Changed onService operation to dynamically query historical data by a variety of query parameters not specified in this API documentation. See the queryhelp operation (/udl/<datatype>/queryhelp) for more details on valid/required query parameter information.
Request
- Base URLhttps://unifieddatalibrary.com
- URLhttps://unifieddatalibrary.com/udl/ionoobservation/history
- Authnone declared
Query parameters
columnsstring
optional, fields for retrieval. When omitted, ALL fields are assumed. See the queryhelp operation (/udl/<datatype>/queryhelp) for more details on valid query fields that can be selected.
startTimeUTCstring date-time required
Sounding Start time in ISO8601 UTC format. (YYYY-MM-DDTHH:MM:SS.ssssssZ)
firstResultinteger
maxResultsinteger
Response
OK
Example response
[
{
"id": "IONOOBSERVATION-ID",
"classificationMarking": "U",
"idSensor": "SENSOR-ID",
"origSensorId": "ORIGSENSOR-ID",
"system": "Example hardware type",
"neProfileName": "NH",
"neProfileVersion": 4.32,
"scalerInfo": {
"type": "MANUAL",
"name": "ARTIST-4",
"organization": "UML",
"version": 500200.1,
"confidenceScore": 75,
"confidenceLevel": 11
},
"densityProfile": {
"parabolic": {
"description": "Best-fit algorithm in NHPC software.",
"parabolicItems": [
{
"layer": "E",
"f": 3.621,
"z": 110.2,
"y": 11.1
}
]
},
"quasiParabolic": {
"description": "Array of the best-fit 3-parameter quasi-parabolas defined via A, B, C coefficients, f^2=A/r^2+B/r+C",
"earthRadius": 6370.1,
"quasiParabolicSegments": [
{
"index": 12,
"rb": 6460.1,
"re": 6480.001,
"a": -550273940000,
"b": 169837632,
"c": 13104.63,
"error": 0.0016
}
]
},
"valleyModelDescription": "2-parameter UMLCAR model with width W in km and depth D in MHz, no fitting.",
"valleyModelCoeffs": [
39.597,
0.1777
],
"shiftedChebyshev": {
"description": "Best-fit Huang-Reinisch formalism based on shifted Chebyshev expansion.",
"shiftedChebyshevs": [
{
"layer": "F2",
"fstart": 0.2,
"fstop": 1.39,
"peakheight": 110.1,
"zhalfNm": 210.1,
"n": 5,
"coeffs": [
-11.2,
-10.536,
3.357,
-0.888,
0.155
],
"error": 0.02
}
]
},
"topsideExtensionChapmanConst": {
"description": "Constant scale height Chapman topside layer determined using bottomside peak density parameters and placed chi km above the ionosonde-determined peak height.",
"nmF2": 313283.1,
"hmF2": 265.42,
"scaleF2": 45.191,
"chi": 35.1
},
"topsideExtensionVaryChap": {
"description": "Constant scale height Chapman topside layer determined using bottomside peak density parameters and placed chi km above the ionosonde-determined peak height.",
"nmF2": 313283.1,
"hmF2": 265.42,
"scaleF2": 45.191,
"alpha": 30.1,
"beta": 30.1,
"ht": 30.1,
"chi": 30.1
},
"iri": {
"description": "Full altitude range of 1D vertical plasma density profile for D, E, and F regions of the ionosphere provided by IRI, in which model parameters are replaced with observed ionogram-derived data where available.",
"nmF2": 313283.1,
"hmF2": 265.42,
"b0": 245.1,
"b1": 3.45,
"nmF1": 210486,
"hmF1": 210.3,
"hz": 142.7,
"hValTop": 116.2,
"nValB": 147025.1,
"nmE": 154164.1,
"hmE": 99.8,
"hdx": 85.6,
"nmD": 937543116.1,
"hmD": 81.1,
"ha": 50.1,
"fp1": 0.0474732023322638,
"fp2": -0.00112685246984002,
"fp30": 0.00827559450035957,
"fp3U": 0.000201178475411428,
"chi": 35.1
}
},
"stationId": "STATION-ID",
"startTimeUTC": "2021-01-01T01:01:01.123456Z",
"systemInfo": "Example settings",
"systemNotes": "Example notes",
"transmitCoordinates": [
[
45.5,
179.3,
35.6
],
[
-80.2,
-20.5,
43.2
]
],
"transmitSensorType": "Mobile",
"receiveCoordinates": [
[
45.5,
179.3,
35.6
],
[
-80.2,
-20.5,
43.2
]
],
"receiveSensorType": "Mobile",
"antennaElementPosition": {
"dimensions": [
3,
4
],
"dimensionName": [
"NAME1",
"NAME2"
],
"data": [
[
1.23,
0.123
]
]
},
"antennaElementPositionCoordinateSystem": "J2000",
"power": {
"notes": "NOTES",
"dimensions": [
1,
2
],
"dimensionName": [
"NAME1",
"NAME2"
],
"data": [
[
[
[
[
[
[
0.02,
0.034
]
]
]
]
]
]
]
},
"range": {
"notes": "NOTES",
"dimensions": [
1,
2
],
"dimensionName": [
"NAME1",
"NAME2"
],
"data": [
[
[
[
[
[
[
0.02,
0.034
]
]
]
]
]
]
]
},
"frequency": {
"notes": "NOTES",
"dimensions": [
1,
2
],
"dimensionName": [
"NAME1",
"NAME2"
],
"data": [
[
[
[
[
[
[
0.02,
0.034
]
]
]
]
]
]
]
},
"polarization": {
"notes": "NOTES",
"dimensions": [
1,
2
],
"dimensionName": [
"NAME1",
"NAME2"
],
"data": [
[
[
[
[
[
[
"X",
"O"
]
]
]
]
]
]
]
},
"azimuth": {
"notes": "NOTES",
"dimensions": [
1,
2
],
"dimensionName": [
"NAME1",
"NAME2"
],
"data": [
[
[
[
[
[
[
0.02,
0.034
]
]
]
]
]
]
]
},
"elevation": {
"notes": "NOTES",
"dimensions": [
2,
3
],
"dimensionName": [
"NAME1",
"NAME2"
],
"data": [
[
[
[
[
[
[
0.02,
0.034
]
]
]
]
]
]
]
},
"restrictedFrequency": [
12.5,
34.5,
45.3
],
"restrictedFrequencyNotes": "Example notes",
"doppler": {
"notes": "NOTES",
"dimensions": [
1,
2
],
"dimensionName": [
"NAME1",
"NAME2"
],
"data": [
[
[
[
[
[
[
0.02,
0.034
]
]
]
]
]
]
]
},
"time": {
"dimensions": [
1,
2
],
"dimensionName": [
"NAME1",
"NAME2"
],
"notes": "NOTES",
"data": [
[
[
[
[
[
[
0.02,
0.034
]
]
]
]
]
]
]
},
"stokes": {
"notes": "NOTES",
"dimensions": [
2,
3
],
"dimensionName": [
"NAMES1",
"NAMES2"
],
"data": [
[
[
[
[
[
[
0.02,
0.034
]
]
]
]
]
]
],
"s": [
1,
2
]
},
"amplitude": {
"notes": "NOTES",
"dimensions": [
4,
5
],
"dimensionName": [
"NAME1",
"NAME2"
],
"data": [
[
[
[
[
[
[
0.02,
0.034
]
]
]
]
]
]
]
},
"phase": {
"notes": "NOTES",
"dimensions": [
1,
2
],
"dimensionName": [
"NAME1",
"NAME2"
],
"data": [
[
[
[
[
[
[
0.02,
0.034
]
]
]
]
]
]
]
},
"foF2": 6.75,
"foF1": 8.2,
"fxF2": 4.5,
"fxF1": 4.2,
"md": 1.1,
"luf": 1.1,
"mufd": 1.1,
"fmin": 2.025,
"foEs": 2.35,
"fminF": 2.7,
"fminE": 2.025,
"foE": 1.1,
"fxE": 1.1,
"fxI": 7.525,
"hprimeF": 238.5,
"hprimeF2": 238.5,
"hprimeF1": 230.1,
"hprimeE": 98.47,
"hprimeEs": 95,
"zmE": 91.744,
"yE": 1.722,
"qf": 1.83,
"qe": 0.95,
"downF": 1.1,
"downE": 1.1,
"downEs": 1.1,
"ff": 0.075,
"fe": 1.23,
"d": 1.1,
"fmuf": 1.1,
"hprimefMUF": 1.1,
"deltafoF2": 1.1,
"foEp": 1.1,
"fhprimeF": 2.5,
"fhprimeF2": 2.5,
"foF1p": 1.1,
"foF2p": 1.1,
"hmF2": 240.498,
"hmF1": 230.128,
"hmE": 215.643,
"zhalfNm": 240.498,
"fminEs": 1.1,
"yF2": 62.178,
"yF1": 55.645,
"tec": 24.673,
"scaleHeightF2Peak": 35.613,
"b0": 68.07,
"b1": 1.87,
"d1": 1.94,
"foEa": 45.764,
"hprimeEa": 102.6,
"foP": 87.21,
"hprimeP": 89.45,
"fbEs": 34.867,
"typeEs": "Auroral",
"charAtts": [
{
"ursiID": "04",
"charName": "hprimeF2",
"lowerBound": 1.26,
"upperBound": 2.57,
"q": "T",
"d": "K",
"climateModelName": "IRI",
"climateModelOptions": [
"URSI-88",
"No storm"
],
"climateModelInputParams": [
"ISSN1 88.1",
"Option 2"
],
"uncertaintyBoundType": "1sigma"
}
],
"height": [
1.1,
2.1,
3.1
],
"plasmaFrequency": [
1.1,
2.1,
3.1
],
"plasmaFrequencyUncertainty": [
0.8,
0.2,
0.5
],
"electronDensity": [
1.1,
2.1,
3.1
],
"electronDensityUncertainty": [
0.8,
0.2,
0.5
],
"artistFlags": [
1,
2,
3
],
"traceGeneric": {
"data": [
[
[
1.23,
1.0903
]
]
],
"dimensionName": [
"NAME1",
"NAME2"
],
"notes": "NOTES"
},
"tidPhaseSpeeds": [
1.1,
2.1,
3.1
],
"tidAzimuth": [
1.1,
2.1,
3.1
],
"tidPeriods": [
1.1,
2.1,
3.1
],
"datum": {
"notes": "NOTES",
"data": [
1.1,
2.1,
3.1
]
},
"platformName": "Millstone Hill",
"createdAt": "2018-01-01T16:00:00.123Z",
"createdBy": "some.user",
"updatedAt": "2018-01-01T16:00:00.123Z",
"updatedBy": "some.user",
"source": "Bluestaq",
"origin": "THIRD_PARTY_DATASOURCE",
"dataMode": "TEST",
"origNetwork": "OPS1"
}
]Changes
- breaking
the
/response property's minItems was decreased from3to0for the response status - breaking
the
/response property's minItems was decreased from3to0for the response status
- breaking
- info
added the new optional
queryrequest parameterfirstResult - info
added the new optional
queryrequest parametermaxResults
- info
Some revisions have not been checked yet.