ground-based-aa.xml
2.79 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
<?xml version="1.0" encoding="UTF-8"?>
<Spase xmlns="http://www.spase-group.org/data/schema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.spase-group.org/data/schema http://amda.irap.omp.eu/public/schemas/spase-2_3_1.xsd">
<Version>2.3.1</Version>
<NumericalData>
<ResourceID>spase://CNES/NumericalData/CDPP-AMDA/Indices/Ground_Based/ground-based-aa</ResourceID>
<ResourceHeader>
<ResourceName>aa</ResourceName>
<AlternateName>aa IAGA-endorsed magnetic activity index</AlternateName>
<ReleaseDate>2018-01-16T11:00:00Z</ReleaseDate>
<Description>Index which purpose is to measure the amplitude of global geomagnetic activity during 3-hour intervals normalized to geomagnetic latitude ±50°. aa was introduced to monitor geomagnetic activity over the longest possible time period.</Description>
<Acknowledgement>ISGI website at EOST; License: CC BY-NC https://creativecommons.org/licenses/by-nc/4.0/</Acknowledgement>
<Contact>
<PersonID>spase://CNES/Person/Aude.Chambodut</PersonID>
<Role>TechnicalContact</Role>
</Contact>
<InformationURL>
<Name>IAGA geomagnetic indices</Name>
<URL>http://isgi.unistra.fr/indices_aa.php</URL>
<Description/>
</InformationURL>
</ResourceHeader>
<AccessInformation>
<RepositoryID>spase://CDPP/Repository/CDPP/AMDA</RepositoryID>
<Availability>Online</Availability>
<AccessRights>Open</AccessRights>
<AccessURL>
<Name>AMDA at CDPP</Name>
<URL>
http://amda.cdpp.eu
</URL>
</AccessURL>
<Format>Text</Format>
<Acknowledgement>
</Acknowledgement>
</AccessInformation>
<ProviderName>ISGI/UNISTRA</ProviderName>
<InstrumentID>spase://CNES/Instrument/CDPP-AMDA/Indices/Ground_Based</InstrumentID>
<MeasurementType>MagneticField</MeasurementType>
<TemporalDescription>
<TimeSpan>
<StartDate>1975-01-01T00:00:00Z</StartDate>
<StopDate>2019-01-21T21:00:00Z</StopDate>
</TimeSpan>
<Cadence>PT3H</Cadence></TemporalDescription>
<ObservedRegion>Earth.NearSurface</ObservedRegion>
<Caveats>
</Caveats>
<Parameter>
<Name>aa</Name>
<ParameterKey>aa</ParameterKey>
<Description/>
<Ucd/>
<Units>nT</Units>
<UnitsConversion/>
</Parameter>
<Parameter>
<Name>Aa</Name>
<ParameterKey>Aa</ParameterKey>
<Description>Daily Mean of aa</Description>
<Ucd/>
<Units>nT</Units>
<UnitsConversion/>
</Parameter>
</NumericalData>
</Spase>