diff --git a/NumericalData/AMDA/PSP/SPC/psp-spc-fit.xml b/NumericalData/AMDA/PSP/SPC/psp-spc-fit.xml
index 5069c04..447d5b0 100644
--- a/NumericalData/AMDA/PSP/SPC/psp-spc-fit.xml
+++ b/NumericalData/AMDA/PSP/SPC/psp-spc-fit.xml
@@ -9,7 +9,7 @@
<ReleaseDate>2019-11-12T10:48:29Z</ReleaseDate>
<Description>
This data product contains derived measurements of ion properties in the solar wind, including
- density, temperature, velocity vector. The speed, temperature, and density of the solar wind proton
+ density, temperature, velocity vector. The velocity, temperature, and density of the solar wind proton
population are estimated by fitting each spectrum to a single Maxwellian or a set of Maxwellian ion
populations.
@@ -29,7 +29,7 @@
* p_fit
if p1 and 3 are successfully fit, and the 3 population is determined to be protons, this
signifies the total proton parameters (np =total proton density, vp = center of mass
- velocity, wp = effective thermal speed, accounting for both populations and their relative
+ velocity, wp = effective thermal velocity, accounting for both populations and their relative
drift).
</Description>
@@ -116,7 +116,7 @@
<Name>wp1</Name>
<ParameterKey>psp_spc_wp1</ParameterKey>
<Description>
- Thermal speed = sqrt(2kT/m), fitted to the “primary” proton peak
+ Thermal velocity = sqrt(2kT/m), fitted to the “primary” proton peak
</Description>
<Units>km/s</Units>
<RenderingHints>
@@ -127,7 +127,7 @@
<Name>wp1_uncertainty</Name>
<ParameterKey>psp_spc_dwp1</ParameterKey>
<Description>
- Estimated uncertainty on the thermal speed, fitted to the “primary” proton peak
+ Estimated uncertainty on the thermal velocity, fitted to the “primary” proton peak
</Description>
<Units>km/s</Units>
<RenderingHints>
@@ -139,7 +139,7 @@
<Name>vp1_rtn</Name>
<ParameterKey>psp_spc_vp1</ParameterKey>
<Description>
- Velocity vector, estimated from the radial thermal speed fit p1 and flow angle
+ Velocity vector, estimated from the radial thermal velocity fit p1 and flow angle
</Description>
<Units>km/s</Units>
<RenderingHints>
@@ -229,7 +229,7 @@
<Name>wa</Name>
<ParameterKey>psp_spc_wa</ParameterKey>
<Description>
- Thermal speed = sqrt(2kT/m), fitted to the “primary” alpha particle (He++) peak, if resolved
+ Thermal velocity = sqrt(2kT/m), fitted to the “primary” alpha particle (He++) peak, if resolved
</Description>
<Units>km/s</Units>
<RenderingHints>
@@ -240,7 +240,7 @@
<Name>wa_uncertainty</Name>
<ParameterKey>psp_spc_dwa</ParameterKey>
<Description>
- Estimated uncertainty on the thermal speed, fitted to the “primary” alpha particle (He++) peak, if resolved
+ Estimated uncertainty on the thermal velocity, fitted to the “primary” alpha particle (He++) peak, if resolved
</Description>
<Units>km/s</Units>
<RenderingHints>
@@ -251,7 +251,7 @@
<Name>va_rtn</Name>
<ParameterKey>psp_spc_va</ParameterKey>
<Description>
- Velocity vector, estimated from the radial thermal speed fit and flow angle
+ Velocity vector, estimated from the radial thermal velocity fit and flow angle
</Description>
<Units>km/s</Units>
<RenderingHints>
@@ -343,7 +343,7 @@
<Name>w3</Name>
<ParameterKey>psp_spc_w3</ParameterKey>
<Description>
- Thermal speed = sqrt(2kT/m), fitted to the p1 substracted residuals
+ Thermal velocity = sqrt(2kT/m), fitted to the p1 substracted residuals
</Description>
<Units>km/s</Units>
<RenderingHints>
@@ -354,7 +354,7 @@
<Name>w3_uncertainty</Name>
<ParameterKey>psp_spc_dw3</ParameterKey>
<Description>
- Estimated uncertainty on the thermal speed, fitted to the p1 substracted residuals
+ Estimated uncertainty on the thermal velocity, fitted to the p1 substracted residuals
</Description>
<Units>km/s</Units>
<RenderingHints>
@@ -365,7 +365,7 @@
<Name>v3_rtn</Name>
<ParameterKey>psp_spc_v3</ParameterKey>
<Description>
- Velocity vector, estimated from the radial thermal speed fit and flow angle
+ Velocity vector, estimated from the radial thermal velocity fit and flow angle
</Description>
<Units>km/s</Units>
<RenderingHints>
@@ -455,7 +455,7 @@
<Name>wp_fit</Name>
<ParameterKey>psp_spc_wp_fit</ParameterKey>
<Description>
- If p1 and 3 are successfully fitted, effective thermal speed
+ If p1 and 3 are successfully fitted, effective thermal velocity
</Description>
<Units>km/s</Units>
<RenderingHints>
@@ -467,7 +467,7 @@
<ParameterKey>psp_spc_dwp_fit</ParameterKey>
<Units>km/s</Units>
<Description>
- Estimated uncertainty on the thermal speed
+ Estimated uncertainty on the thermal velocity
</Description>
<RenderingHints>
<DisplayType>TimeSeries</DisplayType>
diff --git a/NumericalData/AMDA/PSP/SPC/psp-spc-mom.xml b/NumericalData/AMDA/PSP/SPC/psp-spc-mom.xml
index 6225501..bd1b547 100644
--- a/NumericalData/AMDA/PSP/SPC/psp-spc-mom.xml
+++ b/NumericalData/AMDA/PSP/SPC/psp-spc-mom.xml
@@ -68,7 +68,7 @@
<Name>np_mom</Name>
<Units>cm-3</Units>
<ParameterKey>psp_spc_np_mom</ParameterKey>
- <Description>Proton density moment</Description>
+ <Description>Proton density</Description>
<RenderingHints>
<DisplayType>TimeSeries</DisplayType>
</RenderingHints>
@@ -97,8 +97,8 @@
<Parameter>
<Name>wp_mom</Name>
<ParameterKey>psp_spc_wp_mom</ParameterKey>
- <Description>Proton thermal speed moment. Equal to sqrt(2kT/m)</Description>
- <Units>m/s</Units>
+ <Description>Proton thermal velocity. Equal to sqrt(2kT/m)</Description>
+ <Units>km/s</Units>
<RenderingHints>
<DisplayType>TimeSeries</DisplayType>
</RenderingHints>
--
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