Directory: projects/erg/ground/radar/superdarn/

Contents

.pro files

asciidump_scan.pro

PRO asciidump_scan :Description: Dump each scan data to each ascii file.

erg_load_sdfit.pro

PROCEDURE erg_load_sdfit PURPOSE: Load fitacf CDF files of SuperDARN as tplot variables.

get_fixed_pixel_graph.pro

PROCEDURE get_fixed_pixel_graph :DESCRIPTION: Generate a tplot variable containing data values for a fixed pixel, with given beam number and range gate number.

get_scan_struc_arr.pro

FUNCTION get_scan_struc_arr :Description: Obtain a structure storing SD data sorted by scan.

get_sd_ave.pro

FUNCTION get_sd_ave :Description: Obtain a tplot variable-type structure storing a time series of the values averaged over the given latitude/longitude range.

get_sd_glondir.pro

PRO get_sd_glondir :Description: Generate a tplot variable containing angles between the beam direction and local geographical longitude direction for each pixel.

get_sd_lat_profile.pro

FUNCTION get_sd_lat_profile :Description: Obtain a tplot variable storing a time series of the values averaged over the given latitude/longitude range, to be plotted as a RTI-type plot.

get_sd_vlshell.pro

PRO get_sd_vlshell :Description: Generate tplot variables cotaining true velocities by assuming that the true velocity is aligned to the L-shell direction.

get_sphcntr.pro

FUNCTION get_sphcntr :DESCRIPTION: Calculate the center position on the spherical coordinate system from given points.

loadct_sd.pro

PROCEDURE loadct_sd :DESCRIPTION: Basically this procedure is the same as loadct2.pro except for yellow (color=5) replaced with grey.

make_fanplot_pictures.pro

PROCEDURE make_fanplot_pictures :Description: Generate a set of fan plots for specified time period :Params: varn: a tplot variable for which fan plots are generated shhmm: start time in HHMM format for fan plots ehhmm: end time for fan plots center_glat: a geographic latitude in deg at which a fanplot is centered center_glon: a geographic longitude in deg at which a fanplot is centered gscatmaskoff: set to prevent ground scatter pixels from being filled with grey :Keywords: prefix: prefix string added to the file path of fan plots :EXAMPLES: make_fanplot_pictures, 'sd_hok_vlos_bothscat_1', 0230, 0300, prefix='pngdir/sd_hok_' :Author: Tomo Hori (E-mail: horit@stelab.nagoya-u.ac.jp) :HISTORY: 2011/07/01: Created $LastChangedBy: jwl $ $LastChangedDate: 2014-02-10 16:54:11 -0800 (Mon, 10 Feb 2014) $ $LastChangedRevision: 14265 $ $URL: svn+ssh://thmsvn@ambrosia.ssl.berkeley.edu/repos/spdsoft/trunk/projects/erg/ground/radar/superdarn/make_fanplot_pictures.pro $

overlay_map_coast.pro

PROCEDURE overlay_map_coast :Description: Draw the world map on the plot window set up by map_set.

overlay_map_sdfit.pro

overlay_map_sdfov.pro

overlay_map_vec.pro

PRO overlay_map_vec :Description: Draw lines from a start point [lat0,lon0] with a direction [dlat,dlon] and arclength in degree on the plot window set up by sd_map_set.

plot_map_sdfit.pro

PROCEDURE plot_map_sdfit PURPOSE: Draw a fan plot of SD data on the world map :Params: var: tplot variable to be plotted :Keywords: noerase: Set to plot data without erasing the screen clip: Set to scale in to get a magnified map position: Set the location of the plot frame in the plot window center_glat: geographical latitude at which a plot region is centered center_glon: geographical longitude at which a plot region is centered mltlabel: Set to draw the MLT labels every 2 hour lonlab: a latitude from which (toward the poles) the MLT labels are drawn force_scale: Forcibly put a given value in "scale" of map_set geo_plot: Set to plot in the geographical coordinates coast: Set to superpose the world map on the plot nocolorscale: Set to surpress drawing the color scale colorscalepos: Set the position of the color scale in the noraml coordinates.

sd_init.pro

PROCEDURE sd_init :DESCRIPTION: Initialize the environment for drawing SD data :NOTE: This procedure is called automatically on executing most of sd_*.pro.

sd_latlt_grid.pro

PROCEDURE/FUNCTION sd_latlt_grid :DESCRIPTION: Draw the latitude-longitude mesh with given intervals in Lat and LT.

sd_map_set.pro

PROCEDURE/FUNCTION sd_map_set :DESCRIPTION: A wrapper routine for the IDL original "map_set" enabling some annotations regarding the visualization of SD data.

sd_time.pro

PROCEDURE/FUNCTION sd_time :Description: Describe the procedure/function.

set_coords.pro

PROCEDURE set_coords :DESCRIPTION: Transform the coordinate system of SD RTI-plot-type tplot variables.

splitbeam.pro

:DESCRIPTION: Divide tplot variables including all beams into that for each beam.