grss.prop.prop_utils

grss.prop.prop_utils#

Utilities for the GRSS orbit propagation code

Functions

compare_earth_impact(coord1, coord2, sig1, ...)

Show two impact circumstances and compare them.

data_to_ellipse(x_data, y_data, n_std, ...)

Convert two sets of points to an ellipse.

days_to_dhms(days)

Convert days to days, hours, minutes, seconds, and a summary string.

get_scale_factor(body_id)

Get the scale factor for plotting close approaches.

mean_cov_to_ellipse(mean, cov, n_std, ...)

Convert a mean and corresponding covariance to an ellipse.

partials_to_ellipse(ca, au2units, n_std, ...)

Convert the B-plane partial derivatives to a mean and covariance.

plot_bplane(ca_list[, plot_offset, ...])

Plot the B-planes of a list of close approaches.

plot_ca_summary(prop_sim, flyby_body[, ...])

Plot the relative radial velocity and distance of the close approaches of a given prop_sim object.

plot_earth_impact(impact_list[, ...])

Plot the impact locations of a list of impactParameters objects.

plot_single_bplane(axis, x_coord, y_coord, ...)

Plot a single B-plane.

plot_solar_system(axis, xy_plane[, alpha, ...])

Plots the solar system in the x-y or x-z plane.