Helios 1 Merged Plasma and Magnetic Field

2020-07-07 21:14:34Z

Merged solar wind plasma and magnetic field measurements from the Helios 1 spacecraft. Variable time resolution (2-10 minutes) Calibrated science quality data.

User will acknowledge the Helios plasma instrument PI Dr. Helmut Rosenbauer and the magnetometer PI Prof. Fritz M. Neubauer.

spase://VHO/NumericalData/Helios1/Combined/PT40.5S

spase://VSPO/NumericalData/Helios1/Combined/PT40.5S

Online

Open

Text

ASCII

PT40.5S

Year

Field 1

Year of the observation

Day

Field 2

Day of year of the observation

DecimalHour

Field 3

Decimal Hour of the observation

Hour

Field 4

Integer Hour of the observation

Minute

Field 5

Minute of the observation

Second

Field 6

Second of the observation

RadDist

Field 7

Heliocentric radial distance of the s/c from the Sun

AU

1.495979e-11>m

EarthSunSCAng

Field 8

Earth-Sun-S/C Angle

degree

1.745329e-2rad

CarrLong

Field 9

Carrington longitude of the s/c

degree

1.745329e-2>rad

CarrLat

Field 10

Carrington latitude of the s/c

degree

1.745329e-2rad

HGILong

Field 11

HGI Longitude of the s/c

degree

1.745329e-2rad

Br

Field 12

Br magnetic field component in RTN coordinates.

nT

1.0e-9>T

Bt

Field 13

Bt magnetic field component in RTN coordinates.

nT

1.0e-9>T

Bn

Field 14

Bn magnetic field component in RTN coordinates.

nT

1.0e-9>T

Vp1R

Field 15

Proton velocity R component in RTN coordinates from the E1/I1A sensor

These RTN coordinates assumed the spacecraft to be in the ecliptic

km/s

1.0e3>m/s

Vp1T

Field 16

Proton velocity T component in RTN coordinates from the E1/I1A sensor

These RTN coordinates assumed the spacecraft to be in the ecliptic

km/s

1.0e3>m/s

Vp1N

Field 17

Proton velocity N component in RTN coordinates from the E1/I1A sensor

These RTN coordinates assumed the spacecraft to be in the ecliptic

km/s

1.0e3>m/s

CarrRot

Field 18

Carrington rotation number of the s/c

Np1

Field 19

Proton number desnity from the E1/I1A sensor

cm^-3

1.0e-6>m^-3

Vp1

Field 20

Proton speed (scalar) from the E1/I1A sensor

km/s

1.0e3>m/s

Tp1

Field 21

Proton scalar temperature from the E1/I1A sensor

K

Vp1az

Field 22

Proton velocity azimuth flow angle in SSE coordinates from the E1/I1A sensor

deg

1.745329e-2>rad

Vp1el

Field 23

Proton velocity elevational flow angle in SSE coordinates from the E1/I1A sensor

deg

1.745329e-2>rad

Bx

Field 24

Bx magnetic field component in SSE coordinates.

nT

1.0e-9>T

By

Field 25

By magnetic field component in SSE coordinates.

nT

1.0e-9>T

Bz

Field 26

Bz magnetic field component in SSE coordinates.

nT

1.0e-9>T

sBx

Field 27

One standard deviation of Bx magnetic field component in SSE coordinates.

nT

1.0e-9>T

sBy

Field 28

One standrd deviation of By magnetic field component in SSE coordinates.

nT

1.0e-9>T

sBz

Field 29

One standard deviation of Bz magnetic field component in SSE coordinates.

nT

1.0e-9>T

Na1

Field 30

Alpha number desnity from the E1/I1A sensor

cm^-3

1.0e-6>m^-3

Va1

Field 31

Alpha speed (scalar) from the E1/I1A sensor

km/s

1.0e3>m/s

Ta1

Field 32

Alpha scalar temperature from the E1/I1A sensor

K

Np2

Field 33

Proton number desnity from the E1/I1B sensor

cm^-3

1.0e-6>m^-3

Vp2

Field 34

Proton speed (scalar) from the E1/I1B sensor

km/s

1.0e3>m/s