Commit 286e37cd4b383be870f91055e2fb20a7ddc7f0c6

Authored by Benjamin Renard
1 parent da96090a

Fix in Solar Orbiter MAG & RPW descriptions

Instrument/CDPP-AMDA/Solar_Orbiter/MAG.xml
... ... @@ -7,15 +7,15 @@
7 7 <ResourceName>MAG</ResourceName>
8 8 <AlternateName>Magnetometer</AlternateName>
9 9 <ReleaseDate>2018-10-27T18:45:12Z</ReleaseDate>
10   - <Description>The magnetometer is a unique instrument on Solar Orbiter in that it provides essential
11   -information about both the largest scale structures in space around the Sun, as well as the
12   -smallest scale kinetic processes in the plasma. Indeed, the magnetic field plays a central role in
13   -plasma dynamics since charged particles generally travel along the magnetic field, making it
14   -the route from the Sun into space. The accurate measurement of the local magnetic field is
15   -therefore central to the scientific success of Solar Orbiter. Magnetometer data are expected to
16   -lead to significant advances in our understanding of how the Sun’s magnetic field links into
17   -space and evolves over the solar cycle; how particles are accelerated and propagate around the
18   -solar system, including to the Earth; and how the corona and solar wind are heated and
  10 + <Description>The magnetometer is a unique instrument on Solar Orbiter in that it provides essential
  11 +information about both the largest scale structures in space around the Sun, as well as the
  12 +smallest scale kinetic processes in the plasma. Indeed, the magnetic field plays a central role in
  13 +plasma dynamics since charged particles generally travel along the magnetic field, making it
  14 +the route from the Sun into space. The accurate measurement of the local magnetic field is
  15 +therefore central to the scientific success of Solar Orbiter. Magnetometer data are expected to
  16 +lead to significant advances in our understanding of how the Sun’s magnetic field links into
  17 +space and evolves over the solar cycle; how particles are accelerated and propagate around the
  18 +solar system, including to the Earth; and how the corona and solar wind are heated and
19 19 accelerated, among many others.
20 20  
21 21 The MAG team science objectives include:
... ... @@ -32,13 +32,13 @@ The MAG team science objectives include:
32 32 * What is the structure of plasma turbulence and how does it evolve?
33 33 * How do large and small scale structures modulate particle fluxes?
34 34  
35   -In order to achieve these objectives, the magnetometer will measure the magnetic field
36   -continuously with sufficient cadence and precision to quantify fluid-scale phenomena
37   -throughout the mission and, in burst mode, with sufficient cadence and precision to study ion
  35 +In order to achieve these objectives, the magnetometer will measure the magnetic field
  36 +continuously with sufficient cadence and precision to quantify fluid-scale phenomena
  37 +throughout the mission and, in burst mode, with sufficient cadence and precision to study ion
38 38 kinetic phenomena.
39 39  
40   -Low latency data are generated at a very low cadence compared to normal magnetometer data
41   -and are intended for rapid, broad characterisation of solar wind conditions at the spacecraft
  40 +Low latency data are generated at a very low cadence compared to normal magnetometer data
  41 +and are intended for rapid, broad characterisation of solar wind conditions at the spacecraft
42 42 location.</Description>
43 43 <Acknowledgement></Acknowledgement>
44 44 <Contact>
... ...
Instrument/CDPP-AMDA/Solar_Orbiter/RPW.xml
... ... @@ -7,59 +7,46 @@
7 7 <ResourceName>RPW</ResourceName>
8 8 <AlternateName>Plasma Wave Investigation</AlternateName>
9 9 <ReleaseDate>2017-11-27T21:10:13Z</ReleaseDate>
10   - <Description>RPW will make key measurements in support of the first three, out of four top-level scientific questions,
  10 + <Description>RPW will make key measurements in support of the first three, out of four top-level scientific questions,
11 11 which drive Solar Orbiter overall science objectives:
12 12 * How and where do the solar wind plasma and magnetic field originate in the corona?
13 13 * How do solar transients drive heliospheric variability?
14 14 * How do solar eruptions produce energetic particle radiation that fills the heliosphere?
15 15 * How does the solar dynamo work and drive connections between the Sun and the heliosphere?
16 16  
17   -Here is the summary of the specific RPW Science Objectives.
18   -* Solar and Interplanetary Radio Burst:
19   - - What is the role of shocks and flares in accelerating particles near the Sun?
20   - - How is the Sun connected magnetically to the interplanetary medium?
21   - - What are the sources and the global dynamics of eruptive events?
22   - - What is the role of ambient medium conditions on particle acceleration and propagation?
23   - - How do variations and structure in the solar wind affect low frequency radio wave propagation?
24   -* Electron density and temperature measurements with the Quasi-Thermal Noise spectroscopy:
25   - - Precise measurement of both the electron density and temperature, with accuracies respectively of
26   - a few % and around 10 %, at perihelion.
27   - - Study the non-thermal character of the electron distributions at perihelion.
28   -* Radio emission processes from electron beams: Langmuir waves and electromagnetic mode conversion:
29   - - Measurements for the first time in the Solar Wind of both the electric and magnetic field waveforms
30   - at high time resolution (up to 500 kSs).
31   - - Study of the mode conversion from Langmuir to electromagnetic waves.
32   - - Study of the energy balance between electron beams, Langmuir waves and e.m. radio waves at
33   - several radial distances
34   -* Solar wind microphysics and turbulence:
35   - - Measure of the waves associated with the plasma instabilities that are generated by temperature
36   - anisotropies in the solar wind.
37   - - First DC/LF electric field measurements in the inner heliosphere and over a large radial distance
38   - in the solar.
39   -* Shocks, Reconnection, Current Sheets, and Magnetic Holes:
40   - - Identification and study of the reconnection process in current sheets with thickness down to the ion
41   - scales and smaller.
42   - - Determination of the interplanetary shock structure down to the spatial and temporal scales comparable
43   - and smaller than the typical ion scales.
44   - - Determination of different particle energisation mechanisms within shocks and reconnection regions.
45   - - Distinguish different radio burst generation mechanisms. Interplanetary Dust
46   - - Determination, in combination with the EPD instrument, the spatial distribution, mass and dynamics
47   - of dust particles in the near-Sun heliosphere, in and out of the ecliptic.
  17 +Here is the summary of the specific RPW Science Objectives:
  18 +* Solar and Interplanetary Radio Burst:
  19 +- What is the role of shocks and flares in accelerating particles near the Sun?
  20 +- How is the Sun connected magnetically to the interplanetary medium?
  21 +- What are the sources and the global dynamics of eruptive events?
  22 +- What is the role of ambient medium conditions on particle acceleration and propagation?
  23 +- How do variations and structure in the solar wind affect low frequency radio wave propagation?
  24 +* Electron density and temperature measurements with the Quasi-Thermal Noise spectroscopy:
  25 +- Precise measurement of both the electron density and temperature, with accuracies respectively of a few % and around 10 %, at perihelion.
  26 +- Study the non-thermal character of the electron distributions at perihelion.
  27 +* Radio emission processes from electron beams: Langmuir waves and electromagnetic mode conversion:
  28 +- Measurements for the first time in the Solar Wind of both the electric and magnetic field waveforms at high time resolution (up to 500 kSs).
  29 +- Study of the mode conversion from Langmuir to electromagnetic waves.
  30 +- Study of the energy balance between electron beams, Langmuir waves and e.m. radio waves at several radial distances
  31 +* Solar wind microphysics and turbulence:
  32 +- Measure of the waves associated with the plasma instabilities that are generated by temperature anisotropies in the solar wind.
  33 +- First DC/LF electric field measurements in the inner heliosphere and over a large radial distance in the solar.
  34 +* Shocks, Reconnection, Current Sheets, and Magnetic Holes:
  35 +- Identification and study of the reconnection process in current sheets with thickness down to the ion scales and smaller.
  36 +- Determination of the interplanetary shock structure down to the spatial and temporal scales comparable and smaller than the typical ion scales.
  37 +- Determination of different particle energisation mechanisms within shocks and reconnection regions.
  38 +- Distinguish different radio burst generation mechanisms. Interplanetary Dust
  39 +- Determination, in combination with the EPD instrument, the spatial distribution, mass and dynamics of dust particles in the near-Sun heliosphere, in and out of the ecliptic.
48 40  
49   -To cover its specific Science Objectives, RPW will measure magnetic and electric fields at high time
50   -resolution using a number of sensors, to determine the characteristics of electromagnetic and electrostatic
51   -waves in the solar wind. More precisely, RPW will:
52   -* Make the first-ever high accuracy, high-sensitivity and low noise measurements of electric fields
53   - at low frequencies (below ~1 kHz) in the inner Heliosphere.
54   -* Measure the magnetic and electric fields of the solar wind turbulence with high sensitivity and
55   - dynamic range along the spacecraft trajectory.
56   -* Store high-resolution data from scientifically interesting regions such as in-situ shock crossings,
57   - in-situ Type III events and others.
58   -* Measure the satellite potential with high temporal resolution permitting to estimate the density
59   - fluctuations in the solar wind and allowing higher accuracy particle instrument measurements.
  41 +To cover its specific Science Objectives, RPW will measure magnetic and electric fields at high time
  42 +resolution using a number of sensors, to determine the characteristics of electromagnetic and electrostatic
  43 +waves in the solar wind. More precisely, RPW will:
  44 +* Make the first-ever high accuracy, high-sensitivity and low noise measurements of electric fields at low frequencies (below ~1 kHz) in the inner Heliosphere.
  45 +* Measure the magnetic and electric fields of the solar wind turbulence with high sensitivity and dynamic range along the spacecraft trajectory.
  46 +* Store high-resolution data from scientifically interesting regions such as in-situ shock crossings, in-situ Type III events and others.
  47 +* Measure the satellite potential with high temporal resolution permitting to estimate the density fluctuations in the solar wind and allowing higher accuracy particle instrument measurements.
60 48 * Measure the quasi thermal noise and Langmuir waves around the local plasma frequency
61   -* Measure for the first type the high frequency magnetic counterpart of Langmuir waves associated
62   - with in-situ Type III bursts
  49 +* Measure for the first type the high frequency magnetic counterpart of Langmuir waves associated with in-situ Type III bursts
63 50 * Observe the solar and interplanetary radio burst
64 51 * Observe the radio counterpart of dust particle impacts
65 52 * Detect on-board in-situ shock crossings and store the corresponding data
... ...