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spase://NASA/NumericalData/ACE/EPAM/SpacecraftFrame/SpinAveraged/Ion_Electron/CountRates/PT1H
NASA
NumericalData
ACE Electron Proton Alpha Monitor (EPAM), Spacecraft Frame, Spin-Averaged Ion and Electron Count Rates, Hourly Averages
EPAM-PG65-1H
https://doi.org/10.48322/n30s-bd69
2025-12-04T13:28:23Z
2020-07-07T21:14:15
Only known prior ReleaseDate of the metadata
2022-08-04T12:34:56.789
Added DOI and PublicationInfo minted by JMW, updated the DataProducer Person to Dennis K. Haggerty, metadata updated to SPASE 2.4.1, reviewed by LFB 20220730
2025-09-30T14:27:17Z
Updated PublishedBy name to match ROR Registry. Added ResourceType and NamingAuthority. Changed http to https in top-level schemaLocation attribute. Fixed version number separator in top-level schemaLocation attribute. Matched version number in schemaLocation attribute to updated value in Version tag. ZCB
2025-12-04T13:28:23Z
Added MetadataRightsList. Updated to 2.7.1. ZCB
Hourly-averaged and spin-averaged count rates from all detectors.
Thomas P. Armstrong, Fundamental Technologies LLC
Gold, R.E., Roelof, E.C., Krimigis, S., Haggerty, D., Armstrong, T.P., Manweiler, J.W., and J.D. Patterson
2022-01-01T00:00:00
Space Physics Data Facility
spase://SMWG/Person/Dennis.K.Haggerty
DataProducer
spase://SMWG/Person/James.M.Weygand
MetadataContact
spase://SMWG/Person/Lee.Frost.Bargatze
MetadataContact
Explanation of EPAM print-groups and CSV file nomenclature.
http://data.ftecs.com/VHO/VEPO/ace_epam/explanation-csv-files.html
The Explanation HTML page at Fundamental Technologies describes how the numeric data from the ACE EPAM instrument are divided into different print-groups, the nomenclature of the ASCII-based comma-separated variable (CSV) files, and how those files can be accessed.
spase://NASA/NumericalData/ACE/EPAM/SpacecraftFrame/SpinAveraged/Ion_Electron/CountRates/PT11.5S
Other
spase://NASA/NumericalData/ACE/EPAM/SpacecraftFrame/SpinAveraged/Ion_Electron/CountRates/PT5M
Other
spase://NASA/NumericalData/ACE/EPAM/SpacecraftFrame/SpinAveraged/Ion_Electron/CountRates/P1D
Other
spase://VEPO/NumericalData/ACE/EPAM/RATES/EPAM-PG65-1H
spase://VSPO/NumericalData/ACE/EPAM/SpacecraftFrame/SpinAveraged/Ion_Electron/CountRates/PT1H
spase://SMWG/Repository/FTECS
Online
Open
ACE EPAM PG65 Hourly-Averaged
http://data.ftecs.com/VHO/VEPO/ace_epam/rates/Hourly/
Folder containing CSV data files.
Text
ASCII
Thomas P. Armstrong, Fundamental Technologies LLC
spase://SMWG/Instrument/ACE/EPAM
EnergeticParticles
1991-01-01T00:00:00.000
2008-12-31T23:59:59.000
PT1H
Heliosphere.NearEarth
Time for the record
Time_PG65
Time for the record given in year, day of year, hour, min, and decimal seconds. The given time represents the beginning of the averaging interval.
PT1H
5
Year
1
1991
2008
-9999
Day of year
2
1
366
-999
Hour of day
3
0
23
-99
Minute of hour
4
0
59
-99
Seconds of minute
5
0.00
59.99
-99.99
Temporal
LEFS60 E1 Hourly-Averaged Spin-Averaged Electrons
LEFS60-E1-12s
Hourly and spin-averaged LEFS60 electron count rates between 42 and 65 keV
Geometric Factor = 0.397 cm^2-sr
PT1H
cps
0.0
1.00E+06
null
Electron
Average
Counts
45
62
keV
LEFS60 E2 Hourly-Averaged Spin-Averaged Electrons
LEFS60-E2-12s
Hourly and spin-averaged LEFS60 electron count rates between 65 and 112 keV
Geometric Factor = 0.397 cm^2-sr
PT1H
cps
0.0
1.00E+06
null
Electron
Average
Counts
62
102
keV
LEFS60 E3 Hourly-Averaged Spin-Averaged Electrons
LEFS60-E3-12s
Hourly and spin-averaged LEFS60 electron count rates between 112 and 178 keV
Geometric Factor = 0.397 cm^2-sr
PT1H
cps
0.0
1.00E+06
null
Electron
Average
Counts
102
175
keV
LEFS60 E4 Hourly-Averaged Spin-Averaged Electrons
LEFS60-E4-12s
Hourly and spin-averaged LEFS60 electron count rates between 178 and 290 keV
Geometric Factor = 0.397 cm^2-sr
PT1H
cps
0.0
1.00E+06
null
Electron
Average
Counts
175
290
keV
LEFS60 FP5 Hourly-Averaged Spin-Averaged Ions
LEFS60-FP5-12s
Hourly and spin-averaged LEFS60 ion count rates between 546 and 761 keV
Geometric Factor = 0.397 cm^2-sr
PT1H
cps
0.0
1.00E+06
null
Ion
Average
Counts
568
795
keV
LEFS60 FP6 Hourly-Averaged Spin-Averaged Ions
LEFS60-FP6-12s
Hourly and spin-averaged LEFS60 ion count rates between 761 and 1223 keV
Geometric Factor = 0.397 cm^2-sr
PT1H
cps
0.0
1.00E+06
null
Ion
Average
Counts
795
1193
keV
LEFS60 FP7 Hourly-Averaged Spin-Averaged Ions
LEFS60-FP7-12s
Hourly and spin-averaged LEFS60 ion count rates between 1223 and 4974 keV
Geometric Factor = 0.397 cm^2-sr
PT1H
cps
0.0
1.00E+06
null
Ion
Average
Counts
1193
4924
keV
LEMS120 P1' Hourly-Averaged Spin-Averaged Ions
LEMS120-P1-12s
Hourly and spin-averaged LEMS120 ion count rates between 61 and 77 keV
Geometric Factor = 0.428 cm^2-sr
PT1H
cps
0.0
1.00E+06
null
Ion
Average
Counts
47
68
keV
LEMS120 P2' Hourly-Averaged Spin-Averaged Ions
LEMS120-P2-12s
Hourly and spin-averaged LEMS120 ion count rates between 77 and 127 keV
Geometric Factor = 0.428 cm^2-sr
PT1H
cps
0.0
1.00E+06
null
Ion
Average
Counts
68
115
keV
LEMS120 P3' Hourly-Averaged Spin-Averaged Ions
LEMS120-P3-12s
Hourly and spin-averaged LEMS120 ion count rates between 127 and 207 keV
Geometric Factor = 0.428 cm^2-sr
PT1H
cps
0.0
1.00E+06
null
Ion
Average
Counts
115
195
keV
LEMS120 P4' Hourly-Averaged Spin-Averaged Ions
LEMS120-P4-12s
Hourly and spin-averaged LEMS120 ion count rates between 207 and 336 keV
Geometric Factor = 0.428 cm^2-sr
PT1H
cps
0.0
1.00E+06
null
Ion
Average
Counts
195
321
keV
LEMS120 P5' Hourly-Averaged Spin-Averaged Ions
LEMS120-P5-12s
Hourly and spin-averaged LEMS120 ion count rates between 336 and 601 keV
Geometric Factor = 0.428 cm^2-sr
PT1H
cps
0.0
1.00E+06
null
Ion
Average
Counts
310
580
keV
LEMS120 P6' Hourly-Averaged Spin-Averaged Ions
LEMS120-P6-12s
Hourly and spin-averaged LEMS120 ion count rates between 601 and 1123 keV
Geometric Factor = 0.428 cm^2-sr
PT1H
cps
0.0
1.00E+06
null
Ion
Average
Counts
587
1060
keV
LEMS120 P7' Hourly-Averaged Spin-Averaged Ions
LEMS120-P7-12s
Hourly and spin-averaged LEMS120 ion count rates between 1123 and 1874 keV
Geometric Factor = 0.428 cm^2-sr
PT1H
cps
0.0
1.00E+06
null
Ion
Average
Counts
1060
1900
keV
LEMS120 P8' Hourly-Averaged Spin-Averaged Ions
LEMS120-P8-12s
Hourly and spin-averaged LEMS120 ion count rates between 1874 and 4752 keV
Geometric Factor = 0.428 cm^2-sr
PT1H
cps
0.0
1.00E+06
null
Ion
Average
Counts
1900
4800
keV
CA60 W1 Hourly-Averaged Spin-Averaged Protons
CA60-W1-12s
Hourly spin-averaged CA60 W1 proton count rates between 480 and 966 keV
Geometric Factor = 0.103 cm^2-sr
PT1H
cps
0.0
1.00E+06
null
Proton
Average
Counts
1
521
1048
keV
CA60 W2 Hourly-Averaged Spin-Averaged Protons
CA60-W2-12s
Hourly spin-averaged CA60 W2 proton count rates between 968 abd 1204 keV
Geometric Factor = 0.103 cm^2-sr
PT1H
cps
0.0
1.00E+06
null
Proton
Average
Counts
1
1048
1734
keV
CA60 W3 Hourly-Averaged Spin-Averaged Alphas
CA60-W3-12s
Hourly spin-averaged CA60 W3 alpha count rates between 389 and 1278 keV/nuc
Geometric Factor = 0.103 cm^2-sr
PT1H
cps
0.0
1.00E+06
null
AlphaParticle
Average
Counts
2
389
1278
keV/nuc
CA60 W4 Hourly-Averaged Spin-Averaged Alphas
CA60-W4-12s
Hourly spin-averaged CA60 W4 alpha count rates between 1277 and 6984 keV/nuc
Geometric Factor = 0.103 cm^2-sr
PT1H
cps
0.0
1.00E+06
null
AlphaParticle
Average
Counts
2
1278
6984
keV/nuc
CA60 W5 Hourly-Averaged Spin-Averaged Medium Ions
CA60-W5-12s
Hourly spin-averaged CA60 W5 5.le.Z.le.12 count rates between 465 and 1709 keV/nuc
Geometric Factor = 0.103 cm^2-sr
PT1H
cps
0.0
1.00E+06
null
Ion
Average
Counts
546
1831
keV/nuc
CA60 W6 Hourly-Averaged Spin-Averaged Medium and Heavy Ions
CA60-W6-12s
Hourly spin-averaged CA60 W6 Z.ge.5 count rates between 1709 and 19107 keV/nuc
Geometric Factor = 0.103 cm^2-sr
PT1H
cps
0.0
1.00E+06
null
Ion
Average
Counts
1831
19107
keV/nuc
CA60 W7 Hourly-Averaged Spin-Averaged Heavy Ions
CA60-W7-12s
Hourly spin-averaged CA60 W7 Z.ge.12 count rates between 239 and 840 keV/nuc
Geometric Factor = 0.103 cm^2-sr
PT1H
cps
0.0
1.00E+06
null
Ion
Average
Counts
298
955
keV/nuc
CA60 W8 Hourly-Averaged Spin-Averaged Heavy Ions
CA60-W8-12s
Hourly spin-averaged CA60 W8 Z.ge.12 count rates between 840 and 92663 keV/nuc
Geometric Factor = 0.103 cm^2-sr
PT1H
cps
0.0
1.00E+06
null
Proton
Average
Counts
1
955
92663
keV/nuc
CA60 Z2 Hourly-Averaged Spin-Averaged Ions
CA60-Z2-12s
Hourly spin-averaged CA60 Z2 Z.ge.1 count rates between 167 and 1316 keV/nuc
Geometric Factor = 0.279 cm^2-sr
PT1H
cps
0.0
1.00E+06
null
Ion
Average
Counts
166
393
keV/nuc
CA60 Z2A Hourly-Averaged Spin-Averaged Medium and Heavy Ions
CA60-Z2A-12s
Hourly spin-averaged CA60 Z2A Z.ge.7 count rates between 427 and 1873 keV/nuc
Geometric Factor = 0.279 cm^2-sr
PT1H
cps
0.0
1.00E+06
null
Ion
Average
Counts
388
2773
keV/nuc
CA60 Z3 Hourly-Averaged Spin-Averaged Medium and Heavy Ions
CA60-Z3-12s
Hourly spin-averaged CA60 Z3 Z.ge.5 count rates between 183 and 7922 keV/nuc
Geometric Factor = 0.279 cm^2-sr
PT1H
cps
0.0
1.00E+06
null
Ion
Average
Counts
187
433
keV/nuc
CA60 Z4 Hourly-Averaged Spin-Averaged Heavy Ions
CA60-Z4-12s
Hourly spin-averaged CA60 Z4 Z.ge.10 count rates between 243 and 20700 keV/nuc
Geometric Factor = 0.279 cm^2-sr
PT1H
cps
0.0
1.00E+06
null
Ion
Average
Counts
231
28147
keV/nuc
LEFS150 E1 Hourly-Averaged Spin-Averaged Electrons
LEFS150-E1-12s
Hourly and spin-averaged LEFS150 electron count rates between 40 and 65 keV
Geometric Factor = 0.397 cm^2-sr
PT1H
cps
0.0
1.00E+06
null
Electron
Average
Counts
44
58
keV
LEFS150 E2 Hourly-Averaged Spin-Averaged Electrons
LEFS150-E2-12s
Hourly and spin-averaged LEFS150 electron count rates between 60 and 107 keV
Geometric Factor = 0.397 cm^2-sr
PT1H
cps
0.0
1.00E+06
null
Electron
Average
Counts
58
104
keV
LEFS150 E3 Hourly-Averaged Spin-Averaged Electrons
LEFS150-E3-12s
Hourly and spin-averaged LEFS150 electron count rates between 107 and 170 keV
Geometric Factor = 0.397 cm^2-sr
PT1H
cps
0.0
1.00E+06
null
Electron
Average
Counts
104
180
keV
LEFS150 E4 Hourly-Averaged Spin-Averaged Electrons
LEFS150-E4-12s
Hourly and spin-averaged LEFS150 electron count rates between 170 and 280 keV
Geometric Factor = 0.397 cm^2-sr
PT1H
cps
0.0
1.00E+06
null
Electron
Average
Counts
175
290
keV
LEFS150 FP5 Hourly-Averaged Spin-Averaged Ions
LEFS150-FP5-12s
Hourly and spin-averaged LEFS150 ion count rates between 540 and 765 keV
Geometric Factor = 0.397 cm^2-sr
PT1H
cps
0.0
1.00E+06
null
Ion
Average
Counts
568
768
keV
LEFS150 FP6 Hourly-Averaged Spin-Averaged Ions
LEFS150-FP6-12s
Hourly and spin-averaged LEFS150 ion count rates between 765 and 1223 keV
Geometric Factor = 0.397 cm^2-sr
PT1H
cps
0.0
1.00E+06
null
Ion
Average
Counts
796
1114
keV
LEFS150 FP7 Hourly-Averaged Spin-Averaged Ions
LEFS150-FP7-12s
Hourly and spin-averaged LEFS150 ion count rates between 1223 and 4942 keV
Geometric Factor = 0.397 cm^2-sr
PT1H
cps
0.0
1.00E+06
null
Ion
Average
Counts
1114
4924
keV
LEMS30 P1 Hourly-Averaged Spin-Averaged Ions
LEMS30-P1-12s
Hourly and spin-averaged LEMS30 ion count rates between 56 and 78 keV
Geometric Factor = 0.428 cm^2-sr WARNING! This detector is strongly affected by solar X-Rays! Treat these data as contaminated.
PT1H
cps
0.0
1.00E+06
null
Ion
Average
Counts
46
67
keV
LEMS30 P2 Hourly-Averaged Spin-Averaged Ions
LEMS30-P2-12s
Hourly and spin-averaged LEMS30 ion count rates between 78 and 130 keV
Geometric Factor = 0.428 cm^2-sr WARNING! This detector is strongly affected by solar X-Rays! Treat these data as contaminated.
PT1H
cps
0.0
1.00E+06
null
Ion
Average
Counts
67
115
keV
LEMS30 P3 Hourly-Averaged Spin-Averaged Ions
LEMS30-P3-12s
Hourly and spin-averaged LEMS30 ion count rates between 130 and 214 keV
Geometric Factor = 0.428 cm^2-sr WARNING! This detector is strongly affected by solar X-Rays! Treat these data as contaminated.
PT1H
cps
0.0
1.00E+06
null
Ion
Average
Counts
115
193
keV
LEMS30 P4 Hourly-Averaged Spin-Averaged Ions
LEMS30-P4-12s
Hourly and spin-averaged LEMS30 ion count rates between 214 and 337 keV
Geometric Factor = 0.428 cm^2-sr WARNING! This detector is strongly affected by solar X-Rays! Treat these data as contaminated.
PT1H
cps
0.0
1.00E+06
null
Ion
Average
Counts
193
315
keV
LEMS30 P5 Hourly-Averaged Spin-Averaged Ions
LEMS30-P5-12s
Hourly and spin-averaged LEMS30 ion count rates between 337 and 594 keV
Geometric Factor = 0.428 cm^2-sr WARNING! This detector is strongly affected by solar X-Rays! Treat these data as contaminated.
PT1H
cps
0.0
1.00E+06
null
Ion
Average
Counts
315
580
keV
LEMS30 P6 Hourly-Averaged Spin-Averaged Ions
LEMS30-P6-12s
Hourly and spin-averaged LEMS30 ion count rates between 594 and 1073 keV
Geometric Factor = 0.428 cm^2-sr WARNING! This detector is strongly affected by solar X-Rays! Treat these data as contaminated.
PT1H
cps
0.0
1.00E+06
null
Ion
Average
Counts
580
1060
keV
LEMS30 P7 Hourly-Averaged Spin-Averaged Ions
LEMS30-P7-12s
Hourly and spin-averaged LEMS30 ion count rates between 1073 and 1802 keV
Geometric Factor = 0.428 cm^2-sr WARNING! This detector is strongly affected by solar X-Rays! Treat these data as contaminated.
PT1H
cps
0.0
1.00E+06
null
Ion
Average
Counts
1060
1880
keV
LEMS30 P8 Hourly-Averaged Spin-Averaged Ions
LEMS30-P8-12s
Hourly and spin-averaged LEMS30 ion count rates between 1802 and 4752 keV
Geometric Factor = 0.428 cm^2-sr WARNING! This detector is strongly affected by solar X-Rays! Treat these data as contaminated.
PT1H
cps
0.0
1.00E+06
null
Ion
Average
Counts
1880
4700
keV
LEMS30 DE1 Hourly-Averaged Spin-Averaged Electrons
LEMS30-DE1-12s
Hourly spin-averaged LEMS30 DE1 electron count rates between 38 and 53 keV
Geometric Factor = 0.14 cm^2-sr
PT1H
cps
0.0
1.00E+06
null
Electron
Average
Counts
38
53
keV
LEMS30 DE2 Hourly-Averaged Spin-Averaged Electrons
LEMS30-DE2-12s
Hourly spin-averaged LEMS30 DE2 electron count rates between 53 and 103 keV
Geometric Factor = 0.14 cm^2-sr
PT1H
cps
0.0
1.00E+06
null
Electron
Average
Counts
53
103
keV
LEMS30 DE3 Hourly-Averaged Spin-Averaged Electrons
LEMS30-DE3-12s
Hourly spin-averaged LEMS30 DE3 electron count rates between 103 and 175 keV
Geometric Factor = 0.14 cm^2-sr
PT1H
cps
0.0
1.00E+06
null
Electron
Average
Counts
103
175
keV
LEMS30 DE4 Hourly-Averaged Spin-Averaged Electrons
LEMS30-DE4-12s
Hourly spin-averaged LEMS30 DE4 electron count rates between 175 and 315 keV
Geometric Factor = 0.14 cm^2-sr
PT1H
cps
0.0
1.00E+06
null
Electron
Average
Counts
175
315
keV
B Detector Singles Rates Hourly-averaged spin-averaged
Single-B-12s
Hourly spin-averaged B singles count rates for particles with E>31.5 keV
Geometric Factor = 0.14 cm^2-sr
PT1H
cps
0.0
1.00E+06
null
Ion
Average
Counts
31.5
20000
keV
C Detector Singles Rates Hourly-averaged spin-averaged
Single-C-12s
Hourly spin-averaged B singles count rates for particles with E>78 keV
Geometric Factor = 0.103 cm^2-sr
PT1H
cps
0.0
1.00E+06
null
Ion
Average
Counts
78
20000
keV
D Detector Singles Rates Hourly-averaged spin-averaged
Single-D-12s
Hourly spin-averaged D singles count rates for particles with E>145 keV
Geometric Factor = 0.279 cm^2-sr
PT1H
cps
0.0
1.00E+06
null
Ion
Average
Counts
145
20000
keV
M Detector Singles Rates Hourly-averaged spin-averaged
Single-M-12s
Hourly spin-averaged M singles count rates for particles with E>30 keV
Geometric Factor = 0.428 cm^2-sr
PT1H
cps
0.0
1.00E+06
null
Ion
Average
Counts
30
20000
keV
F Detector Singles Rates Hourly-averaged spin-averaged
Single-F-12s
Hourly spin-averaged F singles count rates for particles with E>34 keV
Geometric Factor = 0.397 cm^2-sr
PT1H
cps
0.0
1.00E+06
null
Ion
Average
Counts
34
20000
keV
M' Detector Singles Rates Hourly-averaged spin-averaged
Single-M'-12s
Hourly spin-averaged M' singles count rates for particles with E>34 keV
Geometric Factor = 0.428 cm^2-sr
PT1H
cps
0.0
1.00E+06
null
Ion
Average
Counts
34
20000
keV
F' Detector Singles Rates Hourly-averaged spin-averaged
Single-F'-12s
Hourly spin-averaged F' singles count rates for particles with E>36 keV
Geometric Factor = 0.397 cm^2-sr
PT1H
cps
0.0
1.00E+06
null
Ion
Average
Counts
36
20000
keV
B-Field X-Component
B-Field-X
X-Component of the Magnetic Field in HEE Coordinates
nT
Cartesian
HEE
Component.I
Magnetic
B-Field Y-Component
B-Field-Y
Y-Component of the Magnetic Field in HEE Coordinates
nT
Cartesian
HEE
Component.J
Magnetic
B-Field Z-Component
B-Field-Z
Z-Component of the Magnetic Field in HEE Coordinates
nT
Cartesian
HEE
Component.K
Magnetic
B-Field HEE Magnitude
B-Field-Mag-HEE
Magnitude of the Magnetic Field in HEE Coordinates
nT
Cartesian
HEE
Magnitude
Magnetic