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IMP 8 Cosmic Ray Nuclear Composition (CRNC) hourly count rates of heavy nuclei

ResourceID
spase://NASA/NumericalData/IMP8/CRNC/Heavies_PT1H

Description

This data set contains hourly, spin-averaged
count rates of heavy nuclei, and of particles penetrating the
anticoincidence sensor, from the IMP8 Cosmic Ray Nuclear Composition
experiment of U. Chicago and UNH. Included are rates of CNO nuclei
at E.LT.80 MeV/n and E.GT.80 MeV/n, of Z.GT.8 nuclei at "low" and "high"
energies, and of penetrating particles (protons with E.GT.106 MeV,
etc.)

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Details

Version:2.2.9

NumericalData

ResourceID
spase://NASA/NumericalData/IMP8/CRNC/Heavies_PT1H
ResourceHeader
ResourceName
IMP 8 Cosmic Ray Nuclear Composition (CRNC) hourly count rates of heavy nuclei
ReleaseDate
2021-03-11 18:39:11Z
Description

This data set contains hourly, spin-averaged
count rates of heavy nuclei, and of particles penetrating the
anticoincidence sensor, from the IMP8 Cosmic Ray Nuclear Composition
experiment of U. Chicago and UNH. Included are rates of CNO nuclei
at E.LT.80 MeV/n and E.GT.80 MeV/n, of Z.GT.8 nuclei at "low" and "high"
energies, and of penetrating particles (protons with E.GT.106 MeV,
etc.)

Acknowledgement
Acknowledge the late John A. Simpson, the original CRNC PI, and Clifford Lopate/UNH, current PI.
Contacts
RolePersonStartDateStopDateNote
1.PrincipalInvestigatorspase://SMWG/Person/Clifford.Lopate
InformationURL
InformationURL
Name
Comprehensive data descriptive file
URL
Description

SFDU-formatted file describing the CRNC instrument
and the 15-min data set of count rates and pulse height data from which the
hourly rates data set was created.

PriorIDs
spase://VEPO/NumericalData/IMP8/CRNC/Heavies_PT1H
spase://VSPO/NumericalData/IMP8/CRNC/Heavies_PT1H
AccessInformation
RepositoryID
Availability
Online
AccessRights
Open
AccessURL
Name
FTPS from SPDF (not with most browsers)
URL
Description

ftp access to subdirectory holding annual ASCII files

AccessURL
Name
HTTPS from SPDF
URL
Description

In CDF via HTTP from SPDF

AccessURL
Name
FTPBrowser
URL
Description

Subset, plot and list fluxes of protons, alpha
particles and electron, and count rates of heavies, via FTPBrowser

Format
Text
DataExtent
Quantity
0.6
Units
MB
Per
P1Y
Acknowledgement
Acknowledge C. Lopate, J. Simpson, and GSFC/SPDF (Space Physics Data Facility)
InstrumentIDs
MeasurementType
EnergeticParticles
TemporalDescription
TimeSpan
StartDate
1973-10-30 00:00:00
StopDate
2001-10-26 00:00:00
Cadence
PT1H
ObservedRegion
Heliosphere.NearEarth
Parameter #1
Name
Time
ParameterKey
Column_1-Column_3
Description

Time at start of flux average, as year, day, hour

Cadence
PT1H
Structure
Size
3
Description

year, day, hour

Support
SupportQuantity
Temporal
Parameter #2
Name
Fractional Coverage
ParameterKey
Column_4
Description

Fractional counting coverage (0-1) during this hour

Cadence
PT1H
Support
SupportQuantity
Temporal
Parameter #3
Name
Count rates of penetrating particles
ParameterKey
Columns_5
Description

Spin-integrated count rates of particles that
penetrate the anticoincidence sensor. These include E.GT.106 MeV
protons and other particles

Cadence
PT1H
Units
1/sec
Particle
ParticleType
Ion
ParticleQuantity
CountRate
Parameter #4
Name
Count rates of Z.GT.8 nuclei
ParameterKey
Column_6-Column_7
Description

Spin-integrated count rates of Z.GT.8 nuclei,
at 1-hour resolution, in two energy bins, low and high

Cadence
PT1H
Units
1/sec
Structure
Size
2
Description

Array of two Z.GT.8 count rates

Particle
ParticleType
Ion
ParticleQuantity
CountRate
Parameter #5
Name
Count rates of CNO nuclei
ParameterKey
Column_8-Column_9
Description

Spin-integrated count rates of CNO nuclei,
at 1-hour resolution, in two energy bins: E.LT.80 MeV/n and E.GT.80
MeV/n

Cadence
PT1H
Units
1/sec
Structure
Size
2
Description

Array of two CNO count rates

Particle
ParticleType
Ion
ParticleQuantity
CountRate