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Table 1 Input data used for calibration and characterisation, including product name (if applicable), variable name, unit, and temporal resolution

From: Observing Earth’s magnetic environment with the GRACE-FO mission

 

Description

Product

Variable

Unit

Resolution

\(\mathbf {E}\)

Magnetic field

MAG1B

MfvX_RAW

nT

1 s

MfvY_RAW

MfvZ_RAW

\(\mathbf {A_{MTQ}}\)

Magnetorquer currents

MAG1B

torque1A, torque1B

mA

0.5 s

Positive X, negative X

 

torque2A, torque2B

Positive Y, negative Y

 

torque3A, torque3B

Positive Z, negative Z

    

\(\mathbf {POS}\)

Satellite position in ITRF

GNV1B

xpos, ypos, zpos

m

1 s

\(\mathbf {STR}\)

Rotation from ICRF to FGM in quaternion representation

SCA1B

quaticoeff

 

1 s

quatjcoeff

quatkcoeff

quatangle

\(\mathbf {T_{FGM}}\)

Magnetometer temperature

 

THT10060

\({}^{\circ }\text {C}\)

32 s

\(\mathbf {A_{BAT}}\)

Battery current

 

PHT10016

A

1 s

PHT10017

PHT10018

\(\mathbf {A_{SA}}\)

Solar array current

 

PHT10030

A

1 s

PHT10036

PHT10041