HPDE.io

Data Access

Anchorage (HLMS) Ground-based Vector Magnetic Field (L2) 0.5 s Data

(2023). Anchorage (HLMS) Ground-based Vector Magnetic Field (L2) 0.5 s Data [Data set]. NASA Space Physics Data Facility. https://doi.org/10.48322/4ye5-h612 (CiteAs link). Accessed on .

ResourceID
spase://NASA/NumericalData/THEMIS/Ground/High.Latitude.Monitoring.Station/Magnetometer/PT1S

Description

Anchorage (High-Latitude Monitoring Station), AK, Ground-based Vector Magnetic Field Level 2 Data, 0.5 s Time Resolution, Station Code: (HLMS), Station Location: (GEO Latitude 61.2, Longitude 210.1), University of Alaska Network

View XML | View JSON | Edit

Details

Version:2.6.0

NumericalData

ResourceID
spase://NASA/NumericalData/THEMIS/Ground/High.Latitude.Monitoring.Station/Magnetometer/PT1S
ResourceHeader
ResourceName
Anchorage (HLMS) Ground-based Vector Magnetic Field (L2) 0.5 s Data
DOI
https://doi.org/10.48322/4ye5-h612
ReleaseDate
2023-07-30 12:34:56.789
RevisionHistory
RevisionEvent
ReleaseDate
2021-04-27 15:38:11
Note
Only known prior ReleaseDate of the metadata
RevisionEvent
ReleaseDate
2023-07-30 12:34:56.789
Note
Added DOI and PublicationInfo minted by LFB, metadata versioned up to SPASE 2.6.0, reviewed by LFB 20230727
Description

Anchorage (High-Latitude Monitoring Station), AK, Ground-based Vector Magnetic Field Level 2 Data, 0.5 s Time Resolution, Station Code: (HLMS), Station Location: (GEO Latitude 61.2, Longitude 210.1), University of Alaska Network

Acknowledgement
Please acknowledge D. Hampton, (University of Alaska)
PublicationInfo
Authors
Hampton, Donald
PublicationDate
2023-01-01 00:00:00
PublishedBy
NASA Space Physics Data Facility
Contacts
RolePersonStartDateStopDateNote
1.PrincipalInvestigatorspase://SMWG/Person/Donald.Hampton
2.MetadataContactspase://SMWG/Person/Robert.E.McGuire
3.MetadataContactspase://SMWG/Person/Lee.Frost.Bargatze
InformationURL
Name
THEMIS Ground-based Observatory (GBO) Network Information Web Site
URL
http://themis.ssl.berkeley.edu/gmag_desc.shtml
Description

THEMIS Ground-based Observatory (GBO) MAGnetometers (GMAGs)

PriorIDs
spase://VMO/NumericalData/THEMIS/Ground/Anchorage/Magnetometer/PT1S
spase://VSPO/NumericalData/THEMIS/Ground/High.Latitude.Monitoring.Station/Magnetometer/PT1S
AccessInformation
RepositoryID
spase://SMWG/Repository/NASA/GSFC/SPDF/CDAWeb
Availability
Online
AccessRights
Open
AccessURL
Name
FTPS from SPDF (not with most browsers)
URL
ftps://spdf.gsfc.nasa.gov/pub/data/themis/thg/l2/mag/hlms/
Description

In CDF via ftp from SPDF.

AccessURL
Name
HTTPS from SPDF
URL
https://spdf.gsfc.nasa.gov/pub/data/themis/thg/l2/mag/hlms/
Description

In CDF via http from SPDF.

AccessURL
Name
CDAWeb
URL
https://cdaweb.gsfc.nasa.gov/index.html
ProductKey
THG_L2_MAG_HLMS
Description

Access to ASCII, CDF, and plots via NASA/GSFC CDAWeb

Format
CDF
Encoding
None
Acknowledgement
Please acknowledge D. Hampton, (University of Alaska). Please acknowledge the data providers and CDAWeb when using these data.
AccessInformation
RepositoryID
spase://SMWG/Repository/NASA/GSFC/SPDF/CDAWeb
Availability
Online
AccessRights
Open
AccessURL
Name
CDAWeb HAPI Server
URL
https://cdaweb.gsfc.nasa.gov/hapi
Style
HAPI
ProductKey
THG_L2_MAG_HLMS
Description

Web Service to this product using the HAPI interface.

Format
CSV
Acknowledgement
Please acknowledge D. Hampton, (University of Alaska). Please acknowledge the data providers and CDAWeb when using these data.
ProcessingLevel
Calibrated
InstrumentIDs
spase://SMWG/Instrument/Ground/Anchorage/Magnetometer
MeasurementType
MagneticField
TemporalDescription
TimeSpan
StartDate
2007-01-01 01:00:00
StopDate
2009-06-02 00:59:59
Cadence
PT1S
Parameter #1
Name
B in HEZ Components
Set
Time series defined by using: thg_mag_hlms_epoch
ParameterKey
thg_mag_hlms
Description

Magnetic field B in HEZ vector components

Cadence
PT1S
Units
nT
UnitsConversion
1e-9>T
CoordinateSystem
CoordinateRepresentation
Cartesian
CoordinateSystemName
LGM
RenderingHints
DisplayType
TimeSeries
AxisLabel
B in HEZ Components
ValueFormat
f7.1
ScaleType
LinearScale
Structure
Size
3
Element
Name
Magnetic North - H
Qualifier
Component.I
Index
1
RenderingHints
AxisLabel
1
Element
Name
Magnetic East - E
Qualifier
Component.J
Index
2
RenderingHints
AxisLabel
2
Element
Name
Vertical Down - Z
Qualifier
Component.K
Index
3
RenderingHints
AxisLabel
3
ValidMin
-60000.0
ValidMax
60000.0
FillValue
NaN
Field
Qualifier
Vector
FieldQuantity
Magnetic
Parameter #2
Name
H component of B
Set
Time series defined by using: thg_mag_hlms_epoch
ParameterKey
thg_magh_hlms
Description

---> H - Local magnetic North component of B

Caveats
This parameter is virtual. It is calculated by calling the function ALTERNATE_VIEW with the following input parameters: thg_mag_hlms.
Cadence
PT1S
Units
nT
UnitsConversion
1e-9>T
RenderingHints
DisplayType
TimeSeries
AxisLabel
Magnetic North - H
ValueFormat
f7.1
ScaleType
LinearScale
ValidMin
-60000.0
ValidMax
60000.0
FillValue
NaN
Field
Qualifier
Component.I
FieldQuantity
Magnetic
Parameter #3
Name
E component of B
Set
Time series defined by using: thg_mag_hlms_epoch
ParameterKey
thg_magd_hlms
Description

---> E - Local magnetic East component of B

Caveats
This parameter is virtual. It is calculated by calling the function ALTERNATE_VIEW with the following input parameters: thg_mag_hlms.
Cadence
PT1S
Units
nT
UnitsConversion
1e-9>T
RenderingHints
DisplayType
TimeSeries
AxisLabel
Magnetic East - E
ValueFormat
f7.1
ScaleType
LinearScale
ValidMin
-60000.0
ValidMax
60000.0
FillValue
NaN
Field
Qualifier
Component.J
FieldQuantity
Magnetic
Parameter #4
Name
Z component of B
Set
Time series defined by using: thg_mag_hlms_epoch
ParameterKey
thg_magz_hlms
Description

---> Z - Local vertical down component of B

Caveats
This parameter is virtual. It is calculated by calling the function ALTERNATE_VIEW with the following input parameters: thg_mag_hlms.
Cadence
PT1S
Units
nT
UnitsConversion
1e-9>T
RenderingHints
DisplayType
TimeSeries
AxisLabel
Vertical Down - Z
ValueFormat
f7.1
ScaleType
LinearScale
ValidMin
-60000.0
ValidMax
60000.0
FillValue
NaN
Field
Qualifier
Component.K
FieldQuantity
Magnetic
Parameter #5
Name
HEZ Component Number
ParameterKey
thg_mag_hlms_compno
Description

HEZ Component Number

Cadence
PT1S
CoordinateSystem
CoordinateRepresentation
Cartesian
CoordinateSystemName
LGM
RenderingHints
AxisLabel
HEZ Component Number
ValueFormat
i2
ScaleType
LinearScale
Structure
Size
3
Element
Name
Element 1
Qualifier
Component.I
Index
1
Element
Name
Element 2
Qualifier
Component.J
Index
2
Element
Name
Element 3
Qualifier
Component.K
Index
3
ValidMin
1
ValidMax
3
FillValue
-2147483648
Support
SupportQuantity
Other
Parameter #6
Name
thg_mag_hlms_time
ParameterKey
thg_mag_hlms_time
Description

thg_mag_hlms_time, UTC, in seconds since 01-Jan-1970 00:00:00

Caveats
Unleaped seconds
Cadence
PT1S
Units
s
RenderingHints
AxisLabel
UT
ValueFormat
e12.2
ValidMin
0.0
ValidMax
5.0e+09
FillValue
NaN
Support
SupportQuantity
Temporal
Parameter #7
Name
thg_mag_hlms_epoch
ParameterKey
thg_mag_hlms_epoch
Description

thg_mag_hlms_epoch

Caveats
This parameter is virtual. It is calculated by calling the function COMP_THEMIS_EPOCH with the following input parameters: thg_mag_hlms_epoch0, thg_mag_hlms_time.
Cadence
PT1S
RenderingHints
AxisLabel
UT
ValidMin
01-Jan-2001 00:00:00.000
ValidMax
31-Dec-2100 23:59:59.999
FillValue
31-Dec-9999 23:59:59.999
Support
SupportQuantity
Temporal
Parameter #8
Name
thg_mag_hlms_epoch0
ParameterKey
thg_mag_hlms_epoch0
Description

EPOCH0 of THEMIS TIME BASE

Caveats
EPOCH of 01-Jan-1970 00:00:00
Cadence
PT1S
Units
ms
UnitsConversion
1e-3>s
RenderingHints
AxisLabel
timebase
ValidMin
01-Jan-1900 00:00:00.000
ValidMax
31-Dec-2029 23:59:59.999
FillValue
31-Dec-9999 23:59:59.999
Support
SupportQuantity
Other
Parameter #9
Name
range_epoch
ParameterKey
range_epoch
Description

range_epoch

Cadence
PT1S
Units
ms
UnitsConversion
1e-3>s
RenderingHints
AxisLabel
UT
ValidMin
01-Jan-2001 00:00:00.000
ValidMax
31-Dec-2100 23:59:59.999
FillValue
31-Dec-9999 23:59:59.999
Support
SupportQuantity
Temporal