COHO Scatter plots and linear regression fits

Cohoweb Data Explorer - Near-Earth Heliosphere Data - NSSDC - Goddard Space Flight Center

Interface to produce scatter plots and regression fits, or listings

Click HERE for more on using this interface.

For Advanced Options: For Linear Regression Fits (LRF) and scatter plots for single lag (including zero lag) and
for LRF for series of lags, for auto- and cross-correlation functions.click HERE

Select an activity

Scatter plot data List data selected

Enter start and stop dates (Use yyyymmdd format)
Start Stop [Click here to get time spans for individual parameters.]

Select variable

Variable Name X/Y Axes Min/Max values (Optional):
Low    High

Position in HGI
Heliocentric Distance, AU X    Y

HelioGraphic Inertial (HGI) Latitude, deg. X    Y

HGI Longitude, deg. X    Y

Magnetic field in RTN(Radial-Tangential-Normal)
IMF BR, nT (RTN) X    Y

IMF BT, nT (RTN) X    Y

IMF BN, nT (RTN) X    Y

IMF B Field Magnitude (Scalar), nT X    Y

Plasma in RTN (Radial-Tangential-Normal) coordinate system
Proton Flow Speed, km/sec X    Y

Proton Flow Elevation Angle/Latitude, (RTN), deg. X    Y

Proton Flow Azimuth Angle/Longitude (RTN), deg X    Y

Proton Density, n/cc X    Y

Alpha Density, n/cc X    Y

SW Plasma Temperature (Max), K X    Y

SW Plasma Temperature (Min), K X    Y

COSPIN Daily Proton fluxes (1/(sec-cm**2-ster-MeV)
2.0-4.0 MeV X Y

4.0-6.0 MeV X Y

6.0-8.0 MeV X Y

8.0-16.0 MeV X Y

16.0-20.0 MeV X Y

39.0-70.0 MeV X Y

71.0-94.0 MeV X Y

Variable Name	X/Y Axes	Min/Max values (Optional): Low High
Position in HGI
Heliocentric Distance, AU	X Y
HelioGraphic Inertial (HGI) Latitude, deg.	X Y
HGI Longitude, deg.	X Y
Magnetic field in RTN(Radial-Tangential-Normal)
IMF BR, nT (RTN)	X Y
IMF BT, nT (RTN)	X Y
IMF BN, nT (RTN)	X Y
IMF B Field Magnitude (Scalar), nT	X Y
Plasma in RTN (Radial-Tangential-Normal) coordinate system
Proton Flow Speed, km/sec	X Y
Proton Flow Elevation Angle/Latitude, (RTN), deg.	X Y
Proton Flow Azimuth Angle/Longitude (RTN), deg	X Y
Proton Density, n/cc	X Y
Alpha Density, n/cc	X Y
SW Plasma Temperature (Max), K	X Y
SW Plasma Temperature (Min), K	X Y
COSPIN Daily Proton fluxes (1/(sec-cm**2-ster-MeV)
2.0-4.0 MeV	X Y
4.0-6.0 MeV	X Y
6.0-8.0 MeV	X Y
8.0-16.0 MeV	X Y
16.0-20.0 MeV	X Y
39.0-70.0 MeV	X Y
71.0-94.0 MeV	X Y

Select the fitting method
No fitting Delta-Y method(N<30000)

Advanced plot selections (optional)

Character size(0.5-2.0):
Plot Symbol:	Symbol Size(0.1-4.0):
Image size (pixels): X: Y:	Connect Type:

SPDF > COHOWeb

If you have any questions/comments about COHOWEB system, contact:
Dr. Natalia Papitashvili,Mail Code 672, NASA/Goddard Space Flight Center, Greenbelt, MD 20771

NASA Official: Robert Candey (Robert.M.Candey@nasa.gov), Head of the Space Physics Data Facility