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github | dgolden1/vlf_software-master | vlf_spec_multi.m | .m | vlf_software-master/common_dig/vlf_spec_multi.m | 2,839 | utf_8 | 3cbc9d7a823e56f5500a3bf3fc6a3a18 | function vlf_spec_multi(db_low, db_high, f_high, filenames, pathname, JPEGLocation)
% vlf_spec_multi(db_low, db_high, f_high, filenames, pathname, JPEGLocation)
% Function to select and process multiple broadband files with vlf_spec
% Currently only works with INTERLEAVED PALMER DATA (as of 04/25/2007)
%
% INPUTS
% db... |
github | dgolden1/vlf_software-master | ae_read_datenum.m | .m | vlf_software-master/common_dig/ae_read_datenum.m | 3,563 | utf_8 | 7c20ecca5fa8007bfc554dc994620afc | function [epoch, ae, al, au, ao] = ae_read_datenum(year, ae_filename)
% [epoch, ae] = ae_read_datenum(year, ae_filename)
% Function to parse AE data from the Kyoto web site
%
% Acquire data from here:
% http://swdcwww.kugi.kyoto-u.ac.jp/dstae/index.html (15 min)
% http://wdc.kugi.kyoto-u.ac.jp/aeasy/index.html (1 min)... |
github | dgolden1/vlf_software-master | remove_transmitters.m | .m | vlf_software-master/common_dig/remove_transmitters.m | 16,569 | utf_8 | 7b87fc78f92b3a089725a6801b62256b | function [NS_clean,EW_clean] = remove_transmitters(NS,EW,fs,scaleCh1,scaleCh2,samplesToDelayCh2,plotFlag);
%syntax: [NS_clean,EW_clean] = remove_transmitters(NS,EW,fs,scaleCh1,scaleCh2,samplesToDelayCh2,plotFlag);
%
%Inputs:
%NS - NS channel (row vector)
%EW - EW channel (row vector)
%fs - sampling frequency [samples/s... |
github | dgolden1/vlf_software-master | matGetVariable.m | .m | vlf_software-master/common_dig/matGetVariable.m | 3,902 | utf_8 | 8b6e8293238e0e28f07c83408110bf8e | function [varData]=matGetVariable(fileID,whichVariable,nElements,startOffset,knownVarData)
% varData=matGetVariable(fileID,whichVariable,nElements,startOffset,knownVarData);
%
% Returns a portion of a specified variable from a version 4 (?) MAT file.
% The MAT file (fileID) can be specified by name (string) or by an op... |
github | dgolden1/vlf_software-master | plotdst_2003.m | .m | vlf_software-master/common_dig/plotdst_2003.m | 4,654 | utf_8 | 96301d94738f23daed1df46d117a2ac3 | function plotdst_2003(target_month, target_day, bSavePlots, jpeg_output_dir, dst_filename)
% plotdst_2003(target_month, target_day, bSavePlots, jpeg_output_dir, dst_filename)
% Function to plot DST from 2003
% By Daniel Golden (dgolden1 at stanford dot edu) Oct 22, 2007
% $Id$
%% Setup
error(nargchk(2, 5, nargin));
... |
github | dgolden1/vlf_software-master | convert_interleaved_to_twochannel.m | .m | vlf_software-master/common_dig/convert_interleaved_to_twochannel.m | 3,836 | utf_8 | e77fa9d3ff6c32eae2c878b9454e7576 | function new_filenames = convert_interleaved_to_twochannel(input_filename, output_dir, station_code, which_channel)
% new_filenames = convert_interleaved_to_twochannel(input_filename, output_dir, station_code, num_channels)
% Function to convert interleaved broadband data to two-channel broadband
% data.
%
% Station c... |
github | dgolden1/vlf_software-master | is_in_polygon.m | .m | vlf_software-master/fwm_code_2d/common/is_in_polygon.m | 978 | utf_8 | ebb28e3a77a59a763c0bb4862dd6625c | function topol=is_in_polygon(x0,y0,xb,yb)
% Number of counterclockwise winds of boundary (xb,yb) around the point
% (x,y).
% Adopted from my earlier IDL function with the same name
% Confirm that the region is an island
n=length(xb);
if length(yb)~=n
error('polygon is not valid');
end
if(xb(1)~=xb(n) | yb(1)~=yb(n... |
github | dgolden1/vlf_software-master | modefinder_curved.m | .m | vlf_software-master/fwm_code_2d/common/modefinder_curved.m | 3,150 | utf_8 | 9b91362c5e2480b5ae17873e77dee4bd | function [CTM,CTE,alfTM,alfTE]=modefinder_curved(f,h,sigtot)
%MODEFINDER Find all the modes WITHOUT using the TR 1143 algorithm
% Works much faster.
% Usage: [CTM,CTE,alfTM,alfTE]=modefinder(f,h,sigtot)
% Inputs:
% f - frequency (Hz)
% h - altitudes (km)
% sigtot - conductivities at h (mho/m)
% Outputs:... |
github | dgolden1/vlf_software-master | plot_realestate.m | .m | vlf_software-master/fwm_code_2d/common/plot_realestate.m | 3,059 | utf_8 | 71701ab2b00e5e3b5db3820058949975 | function house_price=plot_realestate(varargin)
%PLOT_REALESTATE Real estate calculations
% Usage:
% house_price=plot_realestate[(options)]
% Options:
% loan_rate -- default==[0.04:.001:.16]
% max_term -- default=15, use 0 for infinite term
% inflation -- default=0.05
% stock_return -- default=0.... |
github | dgolden1/vlf_software-master | getSpecies.m | .m | vlf_software-master/fwm_code_2d/common/getSpecies.m | 2,403 | utf_8 | cdf2d76780631e478d68b7a2934fbc08 | function Nsp=getSpecies(sp,h0,profile)
%function Nsp=getSpecies(sp,h0,profile)
% Get the species density in m^{-3} as a function of height in km.
% Inputs:
% sp -- species name(s) ('N2','O2','Ne','O+' etc). Can be a cell array,
% like {'N2','O2'}
% h0 -- height in km
% profile -- atmosphere profile over HAARP... |
github | dgolden1/vlf_software-master | ionochem_6spec.m | .m | vlf_software-master/fwm_code_2d/common/ionochem_6spec.m | 13,140 | utf_8 | 20e617913b26f8e92d6a06f9ed1fe9a5 | function [Nspec,S0,specnames,Nspec0]=ionochem_6spec(varargin)
%IONOCHEM_6SPEC Calculate ionosphere ionization as a function of time
%
% Version 5.4
%
% Function to calculate the ionization as a function of time
% for the given source of electrons, using a (4-6)-species model. This is
% the 4-species model [GPI], extend... |
github | dgolden1/vlf_software-master | raytracefluxstrat2.m | .m | vlf_software-master/fwm_code_2d/common/raytracefluxstrat2.m | 5,925 | utf_8 | 0469c0674872f95570b272a5b8f14b8a | function [r0,n0,tau]=...
raytracefluxstrat2(thp0,php0,thB,h,wp2,w,wH,mode,alfa,debugflag,maxerr)
%RAYTRACEFLUXSTRAT2 Ray tracing in stratified plasma
% Use a second-order method.
% Trace rays in magnetoactive plasma with constant B, which is
% stratified in horizontal (xp,yp) plane.
% The starting point is at the orig... |
github | dgolden1/vlf_software-master | ploterrorbar.m | .m | vlf_software-master/fwm_code_2d/common/ploterrorbar.m | 2,997 | utf_8 | f1d805f09ad92a0dca525b5b8ba9b9d7 | function ploterrorbar(x,y,barlen,linewidth,color,arrowlen)
% PLOTERRORBAR Plot error bar, vertical or horizontal
% If the limit is offscale, the arrow is plotted.
% For the sizes of "barlen" and "arrowlen", the relative sizes are used
% (the fraction of the axes size).
% Usage:
% ploterrorbar(x,y,barlen,linewidth,col... |
github | dgolden1/vlf_software-master | ionocoeffs_5spec.m | .m | vlf_software-master/fwm_code_2d/common/ionocoeffs_5spec.m | 7,442 | utf_8 | 90cac766bfcd71d91724fb8002fc8c78 | function [alfad,alfadc,alfai,gamma,beta,Bcoef,gammaX,Xbar]=...
ionocoeffs_5spec(varargin)
% IONOCOEFF_5SPEC Calculate the ionosphere chemistry coefficients
%
% Calculate the coefficients in the dynamic 5-species ionosphere model.
% IMPORTANT NOTE: all densities are in cm^{-3}.
%
% Usage:
% ------
% [alfad,alfadc,a... |
github | dgolden1/vlf_software-master | modefinder_plasma_flat.m | .m | vlf_software-master/fwm_code_2d/common/modefinder_plasma_flat.m | 7,431 | utf_8 | 97ab9a445b01ca3e39b6a1abbeac54ca | function [C,alf,permrot,C0box,Fbox]=modefinder_plasma_flat(varargin)
%MODEFINDER_PLASMA_FLAT Find modes using flat Earth, nonisotropic medium
% Usage:
% [C,alf,permrot]=modefinder(k0,h,perm,isvacuum,phi);
% EH=reflectplasma_modestruct(C(1),k0,h,permrot,isvacuum,hi);
% Inputs:
% k0 == w/c
% h (M x ... |
github | dgolden1/vlf_software-master | modefinder_slow.m | .m | vlf_software-master/fwm_code_2d/common/modefinder_slow.m | 1,795 | utf_8 | 078c30116ebaf01fbac108ecf1070cdd | function [CTM,CTE,alfTM,alfTE]=modefinder_slow(varargin)
%MODEFINDER Find all the modes using the TR 1143 algorithm
% Usage: [CTM,CTE,alfTM,alfTE]=modefinder_slow(f,h,sigtot)
% Inputs:
% f - frequency (Hz)
% h - altitudes (km)
% sigtot - conductivities at h (mho/m)
% Outputs:
% CTM, CTE = kz/k0 fo... |
github | dgolden1/vlf_software-master | rootsearch_tri.m | .m | vlf_software-master/fwm_code_2d/common/rootsearch_tri.m | 9,437 | utf_8 | 1b9fc6fa171b092ac919e72a030ab666 | function [Csol,Cpole]=rootsearch_tri(varargin)
% Search for the roots of complex function F in an arbitrary region with
% triangles method.
% Usage:
% Csol=rootsearch(@F,params,boundary,dC,options);
% Cmin -- lower left corner
% Cmax -- upper right corner
% dC=.01*(1+i);
% Parse arguments and default values
keys={'t... |
github | dgolden1/vlf_software-master | plotcma.m | .m | vlf_software-master/fwm_code_2d/common/plotcma.m | 8,194 | utf_8 | d25763f0c5f752c1a431e46bd09981fe | function plotcma(mM,scale,xlim,ylim)
% PLOTCMA Plot the Clemmow-Mullaly-Allis diagram for cold 2-comp plasma
% Usage:
% plotcma(mM,scale,xlim,ylim)
% Inputs:
% mM -- mass ratio me/mi (default=0.1);
% scale -- 'linear' (default) or 'log'
% xlim,ylim -- the limits for the parameters X=Xe=wpe^2/w^2 and Y=Ye=wHe/... |
github | dgolden1/vlf_software-master | ionocoeffs_6spec.m | .m | vlf_software-master/fwm_code_2d/common/ionocoeffs_6spec.m | 12,586 | utf_8 | 7cb59eb08af0fe88f423b771390d55f4 | function [alfad,alfadc,alfai,gamma,beta,Bcoef,gammaX,Xbar,gamac,betaas,bran]=...
ionocoeffs_6spec(varargin)
% IONOCOEFF_6SPEC Calculate the ionosphere chemistry coefficients
%
% Version 5.4 (must match the version of IONOCHEM_6SPEC)
%
% Calculate the coefficients in the dynamic 6-species ionosphere model.
% IMPORTA... |
github | dgolden1/vlf_software-master | ionochem_5spec.m | .m | vlf_software-master/fwm_code_2d/common/ionochem_5spec.m | 11,426 | utf_8 | 8ac22ff3bfa437b3d8604d54cec720e6 | function [Nspec,S0,specnames,Nspec0]=ionochem_5spec(varargin)
%IONOCHEM_5SPEC Calculate ionization as a function of time
%
% Version 4.1
%
% Function to calculate the ionization as a function of time
% for the given source of electrons, using a 5-species model. This is the
% 4-species model [GPI], extended with one mor... |
github | dgolden1/vlf_software-master | modefinder.m | .m | vlf_software-master/fwm_code_2d/common/modefinder.m | 4,157 | utf_8 | bd078c1ddbff937749e8681f5ea96517 | function [CTM,CTE,alfTM,alfTE]=modefinder(varargin)
%MODEFINDER Find all the modes WITHOUT using the TR 1143 algorithm
% Works much faster.
% Usage: [CTM,CTE,alfTM,alfTE]=modefinder(f,h,sigtot)
% Inputs:
% f - frequency (Hz)
% h - altitudes (km)
% sigtot - conductivities at h (mho/m)
% Outputs:
% CTM,... |
github | dgolden1/vlf_software-master | BetheIntegral.m | .m | vlf_software-master/fwm_code_2d/common/particle/BetheIntegral.m | 1,080 | utf_8 | 40dea4bc72f0c02d85247d7e23757fb0 | function res=BetheIntegral(m,n,p,a,b,cosab)
% Integral (1/4*pi) \int d\Omega q^{-2m}(E-p_\parallel)^{-n}
% Based on
% Gluckstern and Hall (1953), doi:10.1103/PhysRev.90.1030
% Only for cases {0,1},{1,0},{0,2},{2,0},{1,1},{1,2},{2,1},{2,-1}
didswap=0;
if m<n
% Switch the places
didswap=1;
[m,n]=swap(m,n);
... |
github | dgolden1/vlf_software-master | get_ae_star_from_ae.m | .m | vlf_software-master/themis/get_ae_star_from_ae.m | 1,528 | utf_8 | ffb04f4658aaf82bcb7d4f1c351d73c5 | function [ae_star, ae_star_epoch] = get_ae_star_from_ae(ae_epoch, ae)
% Determine AE*, the maximum AE in the past three hours
% By Daniel Golden (dgolden1 at stanford dot edu) October 2011
% $Id$
addpath(fullfile(danmatlabroot, 'vlf', 'minmaxfilter'));
d_ae_epoch = median(diff(ae_epoch));
numtaps = round(3/24/d_ae_e... |
github | dgolden1/vlf_software-master | plot_palmer_themis_correlation.m | .m | vlf_software-master/themis/plot_palmer_themis_correlation.m | 14,666 | utf_8 | 60581bda1a55b3eb7c93ef106ad99a31 | function plot_palmer_themis_correlation(em_type)
% Plot some coincident wave measurements between Palmer and THEMIS
% By Daniel Golden (dgolden1 at stanford dot edu) May 2011
% $Id$
%% Setup
close all;
if ~exist('em_type', 'var') || isempty(em_type)
em_type = 'hiss';
end
load(sprintf('palmer_themis_common_epoch_%... |
github | dgolden1/vlf_software-master | plot_ephemeris.m | .m | vlf_software-master/themis/plot_ephemeris.m | 10,980 | utf_8 | bec532d6953d692c6885797824b7fb99 | function plot_ephemeris(start_datenum, end_datenum, varargin)
% Plot THEMIS ephemeris data in the equatorial plane
%
% plot_ephemeris(start_datenum, end_datenum, 'param', value, ...)
%
% INPUTS
% start_datenum, end_datenum: date range to include
%
% PARAMETERS
% probe: cell array of strings of THEMIS probes. E.g., ... |
github | dgolden1/vlf_software-master | test_dphi_mp_dt.m | .m | vlf_software-master/themis/test_dphi_mp_dt.m | 4,396 | utf_8 | ad072c2abd942b53d1921f150e36483e | function test_dphi_mp_dt
% Perform some tests on the solar wind index "dphi_mp_dt" from [Newell,
% 2007, doi:10.1029/2006JA012015]
%
% It should have a correlation of around 0.83
% By Daniel Golden (dgolden1 at stanford dot edu) July 2011
% $Id$
close all;
% clear;
%% Correlation between dphi_mp_dt and ... |
github | dgolden1/vlf_software-master | test_garch.m | .m | vlf_software-master/themis/test_garch.m | 2,550 | utf_8 | 57a808690c86f2d971618f2dea33a205 | function test_garch
% A little script to test how sequentialfs and garchfit work
% By Daniel Golden (dgolden1 at stanford dot edu) July 2011
% $Id$
%% Setup
close all;
%% Construct x and y
% ae = load('ae.mat');
% kp = load('kp.mat');
%
% epoch = kp.kp_date(kp.kp_date >= datenum([2009 01 01 0 0 0]) & kp.kp_date < d... |
github | dgolden1/vlf_software-master | get_exponential_models.m | .m | vlf_software-master/themis/get_exponential_models.m | 5,085 | utf_8 | 9286a6b15d89adbfee22e4a0c81e0c2c | function get_exponential_models
% Function to determine coefficient and number of hours history for
% exponential models of hiss predictors
% By Daniel Golden (dgolden1 at stanford dot edu) July 2011
% $Id$
%% Setup
close all;
qd = load('QinDenton_15min_2008-2010.mat');
th = load('palmer_themis_common_epoch_hiss.mat... |
github | dgolden1/vlf_software-master | read_dfb_cdf.m | .m | vlf_software-master/themis/read_dfb_cdf.m | 2,839 | utf_8 | 9b167d26ef23bd8aa3aa2054f3f511fe | function [time, data, f_center, f_bw, f_lim] = read_dfb_cdf(filename, varargin)
% [time, data, f_center, f_bw] = read_dfb_cdf(filename, 'param', value)
% Parse data from a THEMIS digital fields board (DFB) CDF file
%
% INPUTS
% filename: CDF filename
%
% PARAMETERS
% 'var': DFB parameter to read. This should... |
github | dgolden1/vlf_software-master | make_wave_map_movie.m | .m | vlf_software-master/themis/make_wave_map_movie.m | 8,452 | utf_8 | c2633eab2830d0a2240e9075b3ee4e61 | function make_wave_map_movie(start_datenum, end_datenum, dt)
% Show evolution of a wave map over an actual time period
% By Daniel Golden (dgolden1 at stanford dot edu) January 2012
% $Id$
%% Setup
t_net_start = now;
input_dir = fullfile(vlfcasestudyroot, 'themis_emissions');
output_dir = '~/temp';
if ~exist('start... |
github | dgolden1/vlf_software-master | themis_solarwind_armax.m | .m | vlf_software-master/themis/themis_solarwind_armax.m | 9,082 | utf_8 | 1d23918a8c039f390f68eeb6e37ad91c | function themis_solarwind_armax(em_type, b_nnet, output_dir, pool_size)
% Predict THEMIS emission amplitude using solar wind
% By Daniel Golden (dgolden1 at stanford dot edu) October 2011
% $Id$
%% Setup
close all;
if ~exist('em_type', 'var') || isempty(em_type)
em_type = 'hiss';
end
if ~exist('b_nnet', 'var') || ... |
github | dgolden1/vlf_software-master | palmer_themis_glm.m | .m | vlf_software-master/themis/palmer_themis_glm.m | 31,766 | utf_8 | 093046e354eb0a677372f58a8c267662 | function palmer_themis_glm(em_type)
% Make a generalized linear model or neural network to predict THEMIS hiss
% amplitude from various geophysical parameters and Palmer
% By Daniel Golden (dgolden1 at stanford dot edu) May 2011
% $Id$
%% Setup
close all;
if ~exist('em_type', 'var') || isempty(em_type)
em_type = '... |
github | dgolden1/vlf_software-master | get_dfb_by_em_type.m | .m | vlf_software-master/themis/get_dfb_by_em_type.m | 6,555 | utf_8 | eb33ab6effc248d157896adbbe7c7de2 | function [epoch, field_power, eph] = get_dfb_by_em_type(probe, em_type)
% Get DFB data for either chorus or hiss
%
% [epoch, field_power, eph] = get_dfb_by_em_type(probe, em_type)
%
% INPUTS
% probe: one of 'A', 'B', 'C', 'D' or 'E'
% em_type: one of 'chorus', 'hiss' or 'both'
%
% OUTPUTS
% epoch: datenum of each po... |
github | dgolden1/vlf_software-master | collect_dens_data.m | .m | vlf_software-master/themis/collect_dens_data.m | 1,620 | utf_8 | 963cfd5bec17c4eeb3db849944ea3f0a | function [epoch, dens, loc_flag, probe] = collect_dens_data(them_dens_dir)
% Collect THEMIS density data from ASCII files into the workspace
%
% [epoch, dens, loc_flag, probe_out] = collect_dens_data(start_datenum, end_datenum, probe)
%
% INPUTS
% probe: one of 'a', 'b', 'c', 'd' or 'e'
%
% These ASCII files density... |
github | dgolden1/vlf_software-master | collect_dfb_data.m | .m | vlf_software-master/themis/collect_dfb_data.m | 3,772 | utf_8 | 644aa6729c1896ad778be4ad01574a16 | function [epoch, data, b_ac, f_lim] = collect_dfb_data(year, probe, instrument)
% Scan a mess of THEMIS DFB CDFs to greate a big matrix of magnetic field data
%
% [epoch, data, f_lim] = collect_dfb_data(year, probe, instrument)
%
% INPUTS
% year: either a 4-digit year or 'all' to get all available years
% probe: one ... |
github | dgolden1/vlf_software-master | plot_scm1.m | .m | vlf_software-master/themis/plot_scm1.m | 2,106 | utf_8 | c2cfb158fa8ae2c6ca06ee0a73e8862b | function varargout = plot_scm1(start_datenum, end_datenum, varargin)
% h_ax = plot_scm1(start_datenum, end_datenum, 'param', value)
%
% Plot search coil magnetometer data
%
% PARAMETERS
% 'probe': one of 'A', 'B', 'C', 'D', 'E'
% 'plot_type': one of 'line' (default) or 'pcolor' (for a
% pseudo-spectrogram)
%% Parse ... |
github | dgolden1/vlf_software-master | them_solarwind_feature_select.m | .m | vlf_software-master/themis/them_solarwind_feature_select.m | 2,299 | utf_8 | 2cfe17b5e6303c4107a1ddcf20a3d921 | function [X_new, X_names_new] = them_solarwind_feature_select(Y, X, X_names, max_num_features)
% Select subset of predictors using cross-validation
% By Daniel Golden (dgolden1 at stanford dot edu) November 2011
% $Id$
% NOTE: Because it is "cheating" to use future time series values to
% predict earlier time series ... |
github | dgolden1/vlf_software-master | humstractor.m | .m | vlf_software-master/humblaster/humstractor.m | 18,766 | utf_8 | d8efe338fe0c177fa0623540fca3a073 | function [Output, PowerLineSignal, WeightedFrequency, FrequencyMeasurementTimes] = humstractor(data_input, fs, NominalHumFreq, HumDecayTime, FrequencyDecayTime, PlotTrackedFrequency, PlotPowerLineSignal)
%------------------------------------------------
%--------------- THE HUMSTRACTOR ----------------
%-------------... |
github | dgolden1/vlf_software-master | make_palmer_pp_1d_db_files.m | .m | vlf_software-master/image_euv/make_palmer_pp_1d_db_files.m | 2,632 | utf_8 | 9362616134ef626680770f647a08f807 | function make_palmer_pp_1d_db_files
% Script to create database of Palmer plasmapause plots
% By Daniel Golden (dgolden1 at stanford dot edu) May 2008
% $Id$
%% Setup
close all;
% PALMER_LONGITUDE = -64.05;
PALMER_MLT = -(4 + 1/60)/24; % In units of days from UT
%% Parallel
PARALLEL = true;
if ~PARALLEL
warning('... |
github | dgolden1/vlf_software-master | plot_pp_emission_correlation.m | .m | vlf_software-master/image_euv/plot_pp_emission_correlation.m | 10,504 | utf_8 | c49618e8eac611377775077f358308d5 | function plot_pp_emission_correlation(plot_type, em_type, mlt_sector)
% plot_pp_emission_correlation(plot_type, em_type, mlt_sector)
%
% Plots correlation between emissions and plasmapause location
%
% em_type can be one of 'hiss' or 'chorus'
% plot_type can be one of
% ampl_l_scatter -- scatter plot of emission amp... |
github | dgolden1/vlf_software-master | norm_occur_l_ae_biv_hist.m | .m | vlf_software-master/image_euv/norm_occur_l_ae_biv_hist.m | 19,112 | utf_8 | e0410e191b07c3af7800b898b4db0ba0 | function norm_occur_l_ae_biv_hist(events, outliers, em_type, palmer_pp_db, DG, mlt_sector, ax, biv_mod_idx, biv_mod_sub_idx)
% norm_occur_l_ae_biv_hist(events, outliers, em_type, palmer_pp_db, DG, mlt_sector, ax, biv_mod_idx, biv_mod_sub_idx)
%
% bivariate histogram of normalized emission occurrence (dependent variabl... |
github | dgolden1/vlf_software-master | plot_palmer_pp_db.m | .m | vlf_software-master/image_euv/plot_palmer_pp_db.m | 11,567 | utf_8 | 8372e98a62a22596404f52bae3fc0032 | function varargout = plot_palmer_pp_db(plot_type, start_datenum, end_datenum, varargin)
% plot_palmer_pp_db(plot_type, start_datenum, end_datenum, varargin)
% Plot the palmer plasmapause db in different ways
%
% plot_type can be one of:
% date_l_scatter (default) -- scatter plot of L vs. date, color coded by MLT
% m... |
github | dgolden1/vlf_software-master | CreateScott_SummaryPlot.m | .m | vlf_software-master/nb_summary_plots/CreateScott_SummaryPlot.m | 6,425 | utf_8 | d079c2c11583944d9a75c48e049cf4bb | % =========================================================================
% Inputs:
% plotData: Structure of data of arbitrary length. Will Plot all
% data passed in on the same plot.
% Example of plotData
% Tx: 'NAA'
% data: [1x43200 double]
% ... |
github | dgolden1/vlf_software-master | batch_nb_summary_plot.m | .m | vlf_software-master/nb_summary_plots/batch_nb_summary_plot.m | 5,574 | utf_8 | 1f6e5f76c2d63fdd78a7c8f4fcf8997c | function batch_nb_summary_plot
% Make 24-hour narrowband plots on scott
% $Id$
[~, hostname] = unix('hostname');
switch hostname(1:end-1) % Get rid of newline
case 'quadcoredan.stanford.edu'
output_dir = '~/temp/nb_summary_plots';
narrowband_dir = '/media/scott/awesome/narrowband/palmer/2009/01_13';
nb_summ_dir... |
github | dgolden1/vlf_software-master | plotNB_Summary4scott.m | .m | vlf_software-master/nb_summary_plots/plotNB_Summary4scott.m | 2,775 | utf_8 | 24023d865649723ba9a1d222b8c12d1d | function f1 = plotNB_Summary4scott(pathIn,tx)
% f1 = plotNB_Summary4scott(pathIn,tx)
%
% Make a narrowband summary plot for a given folder and transmitter pair
% Originally by Ben Cotts
% Modified by Daniel Golden (dgolden1 at stanford dot edu)
% $Id$
if ~exist('pathIn','var'); pathIn = 'Z:\raw_data\narrowb... |
github | dgolden1/vlf_software-master | GetScottData.m | .m | vlf_software-master/nb_summary_plots/GetScottData.m | 4,970 | utf_8 | fa3d6d484c4230f5da154b2d11c27763 | % =========================================================================
% Inputs:
% fullDataDir: Directory and filename where data is saved
%
% Outputs:
% LRdataStruct: the Low res data, start time, transmitter, fs
%
% Date Created: Feb 12, 2010
% Date Modified:
% =======================... |
github | dgolden1/vlf_software-master | is_in_polygon.m | .m | vlf_software-master/fwm_common/is_in_polygon.m | 978 | utf_8 | ebb28e3a77a59a763c0bb4862dd6625c | function topol=is_in_polygon(x0,y0,xb,yb)
% Number of counterclockwise winds of boundary (xb,yb) around the point
% (x,y).
% Adopted from my earlier IDL function with the same name
% Confirm that the region is an island
n=length(xb);
if length(yb)~=n
error('polygon is not valid');
end
if(xb(1)~=xb(n) | yb(1)~=yb(n... |
github | dgolden1/vlf_software-master | modefinder_curved.m | .m | vlf_software-master/fwm_common/modefinder_curved.m | 3,150 | utf_8 | 9b91362c5e2480b5ae17873e77dee4bd | function [CTM,CTE,alfTM,alfTE]=modefinder_curved(f,h,sigtot)
%MODEFINDER Find all the modes WITHOUT using the TR 1143 algorithm
% Works much faster.
% Usage: [CTM,CTE,alfTM,alfTE]=modefinder(f,h,sigtot)
% Inputs:
% f - frequency (Hz)
% h - altitudes (km)
% sigtot - conductivities at h (mho/m)
% Outputs:... |
github | dgolden1/vlf_software-master | plot_realestate.m | .m | vlf_software-master/fwm_common/plot_realestate.m | 3,059 | utf_8 | 71701ab2b00e5e3b5db3820058949975 | function house_price=plot_realestate(varargin)
%PLOT_REALESTATE Real estate calculations
% Usage:
% house_price=plot_realestate[(options)]
% Options:
% loan_rate -- default==[0.04:.001:.16]
% max_term -- default=15, use 0 for infinite term
% inflation -- default=0.05
% stock_return -- default=0.... |
github | dgolden1/vlf_software-master | getSpecies.m | .m | vlf_software-master/fwm_common/getSpecies.m | 2,599 | utf_8 | 63355d91dffe72846350ef7d371d1517 | function Nsp=getSpecies(sp,h0,profile)
%function Nsp=getSpecies(sp,h0,profile)
% Get the species density in m^{-3} as a function of height in km.
% Inputs:
% sp -- species name(s) ('N2','O2','Ne','O+' etc). Can be a cell array,
% like {'N2','O2'}
% h0 -- height in km
% profile -- atmosphere profile over HAARP... |
github | dgolden1/vlf_software-master | ionochem_6spec.m | .m | vlf_software-master/fwm_common/ionochem_6spec.m | 13,140 | utf_8 | 20e617913b26f8e92d6a06f9ed1fe9a5 | function [Nspec,S0,specnames,Nspec0]=ionochem_6spec(varargin)
%IONOCHEM_6SPEC Calculate ionosphere ionization as a function of time
%
% Version 5.4
%
% Function to calculate the ionization as a function of time
% for the given source of electrons, using a (4-6)-species model. This is
% the 4-species model [GPI], extend... |
github | dgolden1/vlf_software-master | raytracefluxstrat2.m | .m | vlf_software-master/fwm_common/raytracefluxstrat2.m | 5,925 | utf_8 | 0469c0674872f95570b272a5b8f14b8a | function [r0,n0,tau]=...
raytracefluxstrat2(thp0,php0,thB,h,wp2,w,wH,mode,alfa,debugflag,maxerr)
%RAYTRACEFLUXSTRAT2 Ray tracing in stratified plasma
% Use a second-order method.
% Trace rays in magnetoactive plasma with constant B, which is
% stratified in horizontal (xp,yp) plane.
% The starting point is at the orig... |
github | dgolden1/vlf_software-master | ploterrorbar.m | .m | vlf_software-master/fwm_common/ploterrorbar.m | 2,997 | utf_8 | f1d805f09ad92a0dca525b5b8ba9b9d7 | function ploterrorbar(x,y,barlen,linewidth,color,arrowlen)
% PLOTERRORBAR Plot error bar, vertical or horizontal
% If the limit is offscale, the arrow is plotted.
% For the sizes of "barlen" and "arrowlen", the relative sizes are used
% (the fraction of the axes size).
% Usage:
% ploterrorbar(x,y,barlen,linewidth,col... |
github | dgolden1/vlf_software-master | ionocoeffs_5spec.m | .m | vlf_software-master/fwm_common/ionocoeffs_5spec.m | 7,442 | utf_8 | 90cac766bfcd71d91724fb8002fc8c78 | function [alfad,alfadc,alfai,gamma,beta,Bcoef,gammaX,Xbar]=...
ionocoeffs_5spec(varargin)
% IONOCOEFF_5SPEC Calculate the ionosphere chemistry coefficients
%
% Calculate the coefficients in the dynamic 5-species ionosphere model.
% IMPORTANT NOTE: all densities are in cm^{-3}.
%
% Usage:
% ------
% [alfad,alfadc,a... |
github | dgolden1/vlf_software-master | modefinder_plasma_flat.m | .m | vlf_software-master/fwm_common/modefinder_plasma_flat.m | 7,431 | utf_8 | 97ab9a445b01ca3e39b6a1abbeac54ca | function [C,alf,permrot,C0box,Fbox]=modefinder_plasma_flat(varargin)
%MODEFINDER_PLASMA_FLAT Find modes using flat Earth, nonisotropic medium
% Usage:
% [C,alf,permrot]=modefinder(k0,h,perm,isvacuum,phi);
% EH=reflectplasma_modestruct(C(1),k0,h,permrot,isvacuum,hi);
% Inputs:
% k0 == w/c
% h (M x ... |
github | dgolden1/vlf_software-master | modefinder_slow.m | .m | vlf_software-master/fwm_common/modefinder_slow.m | 1,795 | utf_8 | 078c30116ebaf01fbac108ecf1070cdd | function [CTM,CTE,alfTM,alfTE]=modefinder_slow(varargin)
%MODEFINDER Find all the modes using the TR 1143 algorithm
% Usage: [CTM,CTE,alfTM,alfTE]=modefinder_slow(f,h,sigtot)
% Inputs:
% f - frequency (Hz)
% h - altitudes (km)
% sigtot - conductivities at h (mho/m)
% Outputs:
% CTM, CTE = kz/k0 fo... |
github | dgolden1/vlf_software-master | rootsearch_tri.m | .m | vlf_software-master/fwm_common/rootsearch_tri.m | 9,437 | utf_8 | 1b9fc6fa171b092ac919e72a030ab666 | function [Csol,Cpole]=rootsearch_tri(varargin)
% Search for the roots of complex function F in an arbitrary region with
% triangles method.
% Usage:
% Csol=rootsearch(@F,params,boundary,dC,options);
% Cmin -- lower left corner
% Cmax -- upper right corner
% dC=.01*(1+i);
% Parse arguments and default values
keys={'t... |
github | dgolden1/vlf_software-master | plotcma.m | .m | vlf_software-master/fwm_common/plotcma.m | 9,039 | utf_8 | 3a1655b26d519c9bad83195397f6350d | function plotcma(mM,scale,xlim,ylim,draw_legend)
% PLOTCMA Plot the Clemmow-Mullaly-Allis diagram for cold 2-comp plasma
% Usage:
% plotcma(mM,scale,xlim,ylim)
% Inputs:
% mM -- mass ratio me/mi (default=0.1);
% scale -- 'linear' (default) or 'log'
% xlim,ylim -- the limits for the parameters X=Xe=wpe^2/w^2 a... |
github | dgolden1/vlf_software-master | ionocoeffs_6spec.m | .m | vlf_software-master/fwm_common/ionocoeffs_6spec.m | 12,586 | utf_8 | 7cb59eb08af0fe88f423b771390d55f4 | function [alfad,alfadc,alfai,gamma,beta,Bcoef,gammaX,Xbar,gamac,betaas,bran]=...
ionocoeffs_6spec(varargin)
% IONOCOEFF_6SPEC Calculate the ionosphere chemistry coefficients
%
% Version 5.4 (must match the version of IONOCHEM_6SPEC)
%
% Calculate the coefficients in the dynamic 6-species ionosphere model.
% IMPORTA... |
github | dgolden1/vlf_software-master | ionochem_5spec.m | .m | vlf_software-master/fwm_common/ionochem_5spec.m | 11,426 | utf_8 | 8ac22ff3bfa437b3d8604d54cec720e6 | function [Nspec,S0,specnames,Nspec0]=ionochem_5spec(varargin)
%IONOCHEM_5SPEC Calculate ionization as a function of time
%
% Version 4.1
%
% Function to calculate the ionization as a function of time
% for the given source of electrons, using a 5-species model. This is the
% 4-species model [GPI], extended with one mor... |
github | dgolden1/vlf_software-master | modefinder.m | .m | vlf_software-master/fwm_common/modefinder.m | 4,157 | utf_8 | bd078c1ddbff937749e8681f5ea96517 | function [CTM,CTE,alfTM,alfTE]=modefinder(varargin)
%MODEFINDER Find all the modes WITHOUT using the TR 1143 algorithm
% Works much faster.
% Usage: [CTM,CTE,alfTM,alfTE]=modefinder(f,h,sigtot)
% Inputs:
% f - frequency (Hz)
% h - altitudes (km)
% sigtot - conductivities at h (mho/m)
% Outputs:
% CTM,... |
github | dgolden1/vlf_software-master | BetheIntegral.m | .m | vlf_software-master/fwm_common/particle/BetheIntegral.m | 1,080 | utf_8 | 40dea4bc72f0c02d85247d7e23757fb0 | function res=BetheIntegral(m,n,p,a,b,cosab)
% Integral (1/4*pi) \int d\Omega q^{-2m}(E-p_\parallel)^{-n}
% Based on
% Gluckstern and Hall (1953), doi:10.1103/PhysRev.90.1030
% Only for cases {0,1},{1,0},{0,2},{2,0},{1,1},{1,2},{2,1},{2,-1}
didswap=0;
if m<n
% Switch the places
didswap=1;
[m,n]=swap(m,n);
... |
github | dgolden1/vlf_software-master | whistler_penetration_3d_script.m | .m | vlf_software-master/fwm_whistler/whistler_penetration_3d_script.m | 4,309 | utf_8 | 8eac588f7726981a8649904d346b77d9 | function whistler_penetration_3d_script(f_vec, L_vec, iteration_start, iteration_end, b_use_palmer_limits)
% If L_vec is 0, the simulation is run with b0 as it is at Palmer
% If b_use_palmer_limits is true, the x-limits are defined so that Palmer
% is contained in the simulation grid
% $Id$
%% Make an extra directory... |
github | dgolden1/vlf_software-master | vlfGui.m | .m | vlf_software-master/vlftool_24_hour_fcn/vlfGui.m | 18,266 | utf_8 | 4633f2c9a54a24e7e08a719d2c46222e | function varargout = vlfGui(varargin)
%VLFGUI M-file for vlfGui.fig
% VLFGUI, by itself, creates a new VLFGUI or raises the existing
% singleton*.
%
% H = VLFGUI returns the handle to a new VLFGUI or the handle to
% the existing singleton*.
%
% VLFGUI('Property','Value',...) creates a new VLFGU... |
github | dgolden1/vlf_software-master | process_multi_dirs_24.m | .m | vlf_software-master/vlftool_24_hour_fcn/process_multi_dirs_24.m | 3,809 | utf_8 | 0b80171701ab3a6f57dc1d5ea53757a5 | function process_multi_dirs_24(year)
% Make 24-hour plots on a bunch of folders
% $Id$
%% Setup
if ~exist('year', 'var') || isempty(year)
year = 2001;
end
[stat, hostname] = unix('hostname');
switch hostname(1:end-1) % Get rid of newline
case 'vlf-alexandria'
destinPath = '/home/dgolden/array_dgolden/output/sy... |
github | dgolden1/vlf_software-master | vlfSettingsGui.m | .m | vlf_software-master/vlftool_24_hour_fcn/vlfSettingsGui.m | 12,264 | utf_8 | 77b96c4fb7bdc5b3764f94fe3fd5ec8e | function varargout = vlfSettingsGui(varargin)
% VLFSETTINGSGUI M-file for vlfSettingsGui.fig
% VLFSETTINGSGUI, by itself, creates a new VLFSETTINGSGUI or raises the existing
% singleton*.
%
% H = VLFSETTINGSGUI returns the handle to a new VLFSETTINGSGUI or the handle to
% the existing singleton*.
%
... |
github | dgolden1/vlf_software-master | vlfProcessPage.m | .m | vlf_software-master/vlftool_24_hour_fcn/vlfProcessPage.m | 3,269 | utf_8 | c22a18c71a16b55271e01d22f723aef6 | function vlfProcessPage
% $Id$
global DF;
%% Create new figure
if DF.bContSpec
vlfNewFigure( 'bbfig' );
else
vlfNewFigureOriginal( 'bbfig' );
end
bbrec = vlfLoadData( DF.filename{1}, DF.pathname, DF.startSec(1), DF.endSec(1) );
set(DF.fig, 'Name', datestr( bbrec.startDate, 'yyyymmdd') );
sitename = lower(bbrec.s... |
github | dgolden1/vlf_software-master | vlfProcessPage_old.m | .m | vlf_software-master/vlftool_24_hour_fcn/vlfProcessPage_old.m | 3,051 | utf_8 | 69ecb3df0d017dd388e714836dc84270 | function vlfProcessPage
% $Id$
global DF;
%% Loop over subplots
startDates = zeros(1, DF.numPlots);
for( k = 1:DF.numPlots )
% disp(['** ' num2str(k) ' (' DF.filename{k} ') **']);
disp(sprintf('Processing segment %d of %d (%s)', k, DF.numPlots, DF.filename{k}));
% % Skip over files with errors
% try
vlfL... |
github | dgolden1/vlf_software-master | vlfPlotSpecgramContinuous.m | .m | vlf_software-master/vlftool_24_hour_fcn/vlfPlotSpecgramContinuous.m | 7,047 | utf_8 | a6019c229fd5426212d5762c47ab9a1e | function vlfPlotSpecgramContinuous(Bt, F, T, titlestr, startDates, colorLabel, cax)
% Plot a continuous version of the spectrogram on one image (instead of
% lots of little images). This version works a lot better when exporting to
% a vector graphics format.
% By Daniel Golden (dgolden1 at stanford dot edu) June 2008... |
github | dgolden1/vlf_software-master | make_fake_data.m | .m | vlf_software-master/vlftool_24_hour_fcn/southpole_test/make_fake_data.m | 1,512 | utf_8 | 72bfef505b55e4c7d286d23b28ae4377 | function make_fake_data
% Use a single Synoptic data file from South Pole to create a fake days'
% worth of synoptic data, on which I can test my 24-hour spectrogram script
% By Daniel Golden (dgolden1 at stanford dot edu) April 2011
% $Id$
source_dir = '/home/dgolden/temp/southpole_data/original';
dest_dir = '/home/... |
github | dgolden1/vlf_software-master | palmer_pp_image_gui.m | .m | vlf_software-master/palmer_pp_image_gui/palmer_pp_image_gui.m | 27,983 | utf_8 | a2b0947e7cfb0bfbe6effaab9c802214 | function varargout = palmer_pp_image_gui(varargin)
% PALMER_PP_IMAGE_GUI M-file for palmer_pp_image_gui.fig
% PALMER_PP_IMAGE_GUI, by itself, creates a new PALMER_PP_IMAGE_GUI or raises the existing
% singleton*.
%
% H = PALMER_PP_IMAGE_GUI returns the handle to a new PALMER_PP_IMAGE_GUI or the handle to... |
github | dgolden1/vlf_software-master | lanl_sat_gui.m | .m | vlf_software-master/plot_lanl_pos/lanl_sat_gui.m | 11,472 | utf_8 | 0117a14852500cadeeb7fd3de012875b | function varargout = lanl_sat_gui(varargin)
% LANL_SAT_GUI M-file for lanl_sat_gui.fig
% LANL_SAT_GUI, by itself, creates a new LANL_SAT_GUI or raises the existing
% singleton*.
%
% H = LANL_SAT_GUI returns the handle to a new LANL_SAT_GUI or the handle to
% the existing singleton*.
%
% LANL_SA... |
github | dgolden1/vlf_software-master | plot_efield_by_track.m | .m | vlf_software-master/demeter/plot_efield_by_track.m | 1,576 | utf_8 | cffe3f56452ae30edb9fd8e0412c4827 | function plot_efield_by_track(start_datenum, end_datenum, h_ax)
% plot_efield_by_track(start_datenum, end_datenum, h_ax)
% Plot Demeter e-field data by track as an average amplitude in a given
% frequency band
% By Daniel Golden (dgolden1 at stanford dot edu) March 2011
% $Id$
%% Setup
addpath(fullfile(danmatlabroot,... |
github | dgolden1/vlf_software-master | sup_ep_daily_thresh.m | .m | vlf_software-master/nldn/sup_ep_daily_thresh.m | 1,255 | utf_8 | 04f3fed426351c02b4590b01c56cc74a | function hiss_nohiss_out = sup_ep_daily_thresh(hiss_nohiss_in, N_norm_total_matrix, idx, hours, num_days_thresh)
% Helper function for hiss_nldn_superposed_epoch_hourly()
%
% Function to set bins in hiss_nohiss_in as nan if they have fewer days of
% lightning than specified in num_days_thresh.
% idx should be the inde... |
github | dgolden1/vlf_software-master | plot_nldn.m | .m | vlf_software-master/nldn/plot_nldn.m | 7,694 | utf_8 | 2fa63f6c260b3e8721d6a629c66a1567 | function plot_nldn(start_datenum, end_datenum, varargin)
% plot_nldn(start_datenum, end_datenum, 'param', value)
%
% Function to plot NLDN/GLD360 data
%
% INPUTS
% start_datenum, end_datenum: time range of values to plot
%
% PARAMETERS
% 'nldn_filename': specify a specific NLDN filename to use; otherwise, it
% will be... |
github | dgolden1/vlf_software-master | convert_nldn_text_to_bin.m | .m | vlf_software-master/nldn/convert_nldn_text_to_bin.m | 2,378 | utf_8 | 7de92e4fc0e2889e335d9e11549b64d8 | function convert_nldn_text_to_bin(source_filename, source_dir, dest_dir)
% convert_nldn_text_to_bin(source_filename, source_dir, dest_dir)
% Convert ASCII NLDN files to Matlab files
%
% INPUTS
% source_filename (optional): an .asc file to convert. If none given, run
% on all files in source_dir
% source_dir (optional... |
github | dgolden1/vlf_software-master | convert_gld360_text_to_bin.m | .m | vlf_software-master/nldn/convert_gld360_text_to_bin.m | 2,218 | utf_8 | 24ff1345014b4562767c5e82cf8c8afb | function convert_gld360_text_to_bin(source_filename, source_dir, dest_dir)
% convert_gld360_text_to_bin(source_filename, source_dir, dest_dir)
% Convert ASCII GLD360 files to Matlab files
%
% INPUTS
% source_filename (optional): an .asc file to convert. If none given, run
% on all files in source_dir
% source_dir (op... |
github | dgolden1/vlf_software-master | generate_nldn_statistics.m | .m | vlf_software-master/nldn/generate_nldn_statistics.m | 6,854 | utf_8 | 63415e5b55208a58b9475b665d35e31e | function generate_nldn_statistics
% generate_nldn_statistics
% Generate lightning statistics for lightning flashes in the vicinity of
% Palmer's conjugate point in 2003
%
% The output will be an arbitrary unit of "lightning intensity" which is
% defined as follows:
% o In the given hours, take all lightning strokes wi... |
github | dgolden1/vlf_software-master | nldn_hiss_correlation_plots.m | .m | vlf_software-master/nldn/nldn_hiss_correlation_plots.m | 6,010 | utf_8 | 686797ab214e5b6faaa4d22d50299b10 | function nldn_hiss_correlation_plots
% Load up hourly vectors with hiss, dst and nldn data and look for
% correlation!
% By Daniel Golden (dgolden1 at stanford dot edu)
% $Id$
%% Setup
% close all;
input_dir = '/home/dgolden/vlf/case_studies/nldn/statistics';
dst_stats = load(fullfile(input_dir, 'dst_statistics.ma... |
github | dgolden1/vlf_software-master | emstat_bayesian_predictors.m | .m | vlf_software-master/emission_statistics/emstat_bayesian_predictors.m | 8,503 | utf_8 | 58f3b0b4ae8b8713f6af42f9b56e17e4 | function emstat_bayesian_predictors
% How can the presence of a given emission type predict the future presence
% of another emission type? Simple application of conditional probability, and
% borrows a bunch of code from emstat_crosscorr
% By Daniel Golden (dgolden1 at stanford dot edu) September 2008
% $Id$
%% Setu... |
github | dgolden1/vlf_software-master | plot_flashes_per_hour_hist_with_error_bars.m | .m | vlf_software-master/emission_statistics/plot_flashes_per_hour_hist_with_error_bars.m | 1,853 | utf_8 | 72b3e80272b6fafa6294920bfe9af39f | function plot_flashes_per_hour_hist_with_error_bars
% Function to plot a histogram of "fraction of hours with hiss" vs flashes
% per hour, with error bars
% The error bars are complicated
% By Daniel Golden (dgolden1 at stanford dot edu) September 2009
% $Id$
%% Setup
% close all;
% clear;
load ~/temp/nldn_epoch_outp... |
github | dgolden1/vlf_software-master | plot_cum_spec.m | .m | vlf_software-master/emission_statistics/plot_cum_spec.m | 1,677 | utf_8 | a99a9c54371359b688c2b80f2511a6a5 | function h = plot_cum_spec(events, em_type)
% h = plot_cum_spec(events, em_type)
% Plot a "cumulative spectrogram" view of events
% Events are represented as overlapping semi-translucent boxes
% By Daniel Golden (dgolden1 at stanford dot edu) December 2007
% $Id$
%% Do the plotting
global T_LOW T_HIGH
T_LOW = 5/60/2... |
github | dgolden1/vlf_software-master | emstat_crosscorr.m | .m | vlf_software-master/emission_statistics/emstat_crosscorr.m | 8,578 | utf_8 | e9a3a5ff63e04b36b9643c3e799a45aa | function emstat_crosscorr
% Find the cross-correlation between different types of emissions occurring
% in their emission intervals on the same day
% By Daniel Golden (dgolden1 at stanford dot edu) September 2008
% $Id$
%% Setup
% PALMER_LONGITUDE = -64.05;
% PALMER_T_OFFSET = PALMER_LONGITUDE/360;
PALMER_T_OFFSET = ... |
github | dgolden1/vlf_software-master | emstat_hist_year_occur.m | .m | vlf_software-master/emission_statistics/emstat_hist_year_occur.m | 3,916 | utf_8 | 1a6ba9d8576d47174e98e087510a5bef | function emstat_hist_year_occur(these_events, synoptic_epochs, em_type, ax)
% Plot histogram of emission occurrence, by year
% By Daniel Golden (dgolden1 at stanford dot edu) September 2010
% $Id$
%% Setup
b_overlay_ae_kp = true;
%% Create histograms
% Number of events per year
start_datenums = [these_events.start_d... |
github | dgolden1/vlf_software-master | emstat_hist_solarcycle_occur.m | .m | vlf_software-master/emission_statistics/emstat_hist_solarcycle_occur.m | 5,239 | utf_8 | 327c676895a24f6006396e1209bb80dd | function emstat_hist_solarcycle_occur(these_events, synoptic_epochs, em_type, ax)
% Plot histogram of emission occurrence, over the course of a solar cycle
% By Daniel Golden (dgolden1 at stanford dot edu) September 2010
% $Id$
%% Setup
b_overlay_ae_kp = true;
MIN_DAYS_PER_MONTH = 12;
%% Make bin edges on month edg... |
github | dgolden1/vlf_software-master | emstat_hist_month_occur.m | .m | vlf_software-master/emission_statistics/emstat_hist_month_occur.m | 3,636 | utf_8 | 1b11767dcc47353e88bf444ba14d539f | function emstat_hist_month_occur(these_events, synoptic_epochs, em_type, ax)
% Plot histogram of emission occurrence, by month
% By Daniel Golden (dgolden1 at stanford dot edu) July 2008
% $Id$
%% Setup
b_overlay_ae_kp = true;
%% Make histograms
start_datenums = [these_events.start_datenum].';
% Total synoptic epo... |
github | dgolden1/vlf_software-master | plot_all_spectra.m | .m | vlf_software-master/emission_statistics/hiss_spectrum/plot_all_spectra.m | 999 | utf_8 | 7f36520ba54145d0f73424b2ad5185a8 | function plot_all_spectra
addpath(fullfile(danmatlabroot, 'vlf', 'vlftool_24_hour_fcn'));
figure;
hold on;
%% Hiss only
load hiss_spec
[em_psd, freq] = prepare_data(em_psd, freq);
[B_cal, unit_str] = cal_2003(sqrt(em_psd).', freq.', 512, 10e3);
plot(freq/1e3, B_cal, 'g', 'LineWidth', 3);
%% Chorus only
load chorus... |
github | dgolden1/vlf_software-master | plot_all_spectra.m | .m | vlf_software-master/emission_statistics/spectra/plot_all_spectra.m | 1,515 | utf_8 | d421f0cdd2279e8d4f68a22f4b9eac82 | function plot_all_spectra
addpath(fullfile(danmatlabroot, 'vlf', '..', '..', 'vlftool_24_hour_fcn'));
figure;
hold on;
ssr = 100;
%% Hiss only
load hiss_spec
[em_psd, freq] = prepare_data(em_psd, freq);
[B_cal, unit_str] = cal_2003(sqrt(em_psd).', freq.', 512, 10e3);
% lhiss = plot(freq/1e3, B_cal, 'g', 'LineWidt... |
github | dgolden1/vlf_software-master | make_chorus_hiss_wave_map_movie.m | .m | vlf_software-master/themis_chorus/make_chorus_hiss_wave_map_movie.m | 14,727 | utf_8 | 70698a95142e893cbd29dc3cbafbc214 | function make_chorus_hiss_wave_map_movie(start_datenum, end_datenum, dt)
% Show evolution of a wave map with both chorus and hiss over an actual
% time period
% By Daniel Golden (dgolden1 at stanford dot edu) January 2012
% $Id$
%% Setup
t_net_start = now;
addpath(fullfile(danmatlabroot, 'vlf', 'plasmapause')); % Fo... |
github | dgolden1/vlf_software-master | plot_model_performance.m | .m | vlf_software-master/themis_chorus/plot_model_performance.m | 5,067 | utf_8 | 727d7668925b6fd241f9bded69ba8239 | function varargout = plot_model_performance(L_edges, L_centers, MLT_edges, MLT_centers, lat_edges, lat_centers, r, n_eff, str_plot_plane)
% Plot model performance (coefficient of determination) and effective
% number of samples
%
% [h_r, h_neff] = plot_model_performance(L_edges, L_centers, MLT_edges, MLT_centers, lat_... |
github | dgolden1/vlf_software-master | model_flythrough_chorus_hiss.m | .m | vlf_software-master/themis_chorus/model_flythrough_chorus_hiss.m | 3,793 | utf_8 | 8c6c47029aabda2b27587903fb51be70 | function model_flythrough_chorus_hiss
% Fly through model output along with THEMIS spacecraft and compare
% amplitudes
%
% This uses output from an OLD chorus model from March 14, 2012
% By Daniel Golden (dgolden1 at stanford dot edu) March 2012
% $Id$
%% Setup
close all;
addpath(fullfile(danmatlabroot, 'vlf', 'the... |
github | dgolden1/vlf_software-master | make_chorus_wave_map_movie.m | .m | vlf_software-master/themis_chorus/make_chorus_wave_map_movie.m | 11,071 | utf_8 | 4301855d84a1799543c96b2cef4f126c | function make_chorus_wave_map_movie(varargin)
% Show evolution of a wave map over an actual time period
%
% PARAMETERS
% start_datenum: default: 2008-09-03 00:00
% end_datenum: default: 2008-09-05 06:00
% dt: time step in days (default: 1/144 = 10 min)
% fake_data: some fake data on which to run the model; a struct wi... |
github | dgolden1/vlf_software-master | model_flythrough_chorus_only.m | .m | vlf_software-master/themis_chorus/model_flythrough_chorus_only.m | 7,415 | utf_8 | d5e3ab5e0428879e258e874e38a715ae | function model_flythrough_chorus_only(start_datenum, end_datenum, b_ae_kp_only)
% Fly through chorus model output along with THEMIS spacecraft and compare
% amplitudes
% By Daniel Golden (dgolden1 at stanford dot edu) June 2012
% $Id$
%% Setup
% close all;
if ~exist('end_datenum', 'var') || isempty(end_datenum)
st... |
github | dgolden1/vlf_software-master | plot_effective_num_samples.m | .m | vlf_software-master/themis_chorus/plot_effective_num_samples.m | 1,382 | utf_8 | 1deb1afe1a5f2993fd654c111476eef7 | function plot_effective_num_samples
% Plot effective number of samples at different latitudes vs L and MLT
% By Daniel Golden (dgolden1 at stanford dot edu) April 2012
% $Id$
%% Setup
close all;
%% Load data
n = [];
load(fullfile(vlfcasestudyroot, 'themis_chorus', 'themis_chorus_regression.mat'));
[L_mat, MLT_mat] ... |
github | dgolden1/vlf_software-master | run_parametric_analysis.m | .m | vlf_software-master/themis_chorus/run_parametric_analysis.m | 6,182 | utf_8 | 6ebe10a4a029546859f1418d68d80641 | function varargout = run_parametric_analysis(parameter_names, b_make_movie)
% Run a parametric analysis by varying a bunch of different parameters, one
% at a time, to see how the output changes
% [chorus_ampl_map, epoch_vec, fake_data, model] = run_parametric_analysis(parameter_names, b_make_movie)
% By Daniel Golden... |
github | dgolden1/vlf_software-master | plot_themis_polar_ephemeris.m | .m | vlf_software-master/themis_chorus/plot_themis_polar_ephemeris.m | 3,172 | utf_8 | c2dc3f77484d0562c546b08f53612f7b | function plot_themis_polar_ephemeris
% Plot L-MLT plots of the THEMIS and Polar ephemeris, to find regions of
% overlap
% By Daniel Golden (dgolden1 at stanford dot edu) February 2011
% $Id$
%% Setup
close all;
addpath(fullfile(danmatlabroot, 'vlf', 'themis'));
%% Make Polar plots
polar = load('/home/dgolden/vlf/ca... |
github | dgolden1/vlf_software-master | per_bin_regress_them_chorus.m | .m | vlf_software-master/themis_chorus/per_bin_regress_them_chorus.m | 9,855 | utf_8 | 6b9c1c2e6ab0325aaf15e4b94e765df7 | function per_bin_regress_them_chorus(b_ae_kp_only, output_dir)
% Make a per-bin linear regression model for chorus data from THEMIS and
% Polar
% By Daniel Golden (dgolden1 at stanford dot edu) February 2012
% $Id$
%% Setup
addpath(fullfile(danmatlabroot, 'vlf', 'themis'));
if ~exist('b_ae_kp_only', 'var')
b_ae_kp... |
github | dgolden1/vlf_software-master | them_chorus_select_features.m | .m | vlf_software-master/themis_chorus/them_chorus_select_features.m | 3,578 | utf_8 | 3672acffc4412e9b926157886a710acc | function [selected_idx, X_names_selected, selected_idx_ordered] = them_chorus_select_features(X, X_names, y, epoch, max_num_features, b_verbose)
% Sequential feature selection for THEMIS/Polar data
%
% OUTPUTS
% selected_idx: binary indices of X_names that were selected
% X_names_selected: equal to X_names(selected_id... |
github | dgolden1/vlf_software-master | set_up_predictor_matrix_v2.m | .m | vlf_software-master/themis_chorus/set_up_predictor_matrix_v2.m | 7,477 | utf_8 | 9c16d13568a28cb78fdc0232f51feb7f | function [X_sorted, X_names_sorted] = set_up_predictor_matrix_v2(epoch, varargin)
% Set up a predictor matrix of solar wind and (optionally) ephemeris
% Used logarithmically spaced # hours history
%
% [X_sorted, X_names_sorted] = set_up_predictor_matrix_v2(epoch, varargin)
%
% PARAMETERS
% num_min: number of minutes ... |
github | dgolden1/vlf_software-master | plot_example_polar_data.m | .m | vlf_software-master/themis_chorus/plot_example_polar_data.m | 3,692 | utf_8 | e83a52095673b1c8ba97fc81e84235ac | function plot_example_polar_data
% Plot some example Polar data, just to figure out if I can read Nick's
% data properly
% By Daniel Golden (dgolden1 at stanford dot edu) January 2012
% $Id$
%% Setup
close all;
% clear;
load('/home/dgolden/vlf/case_studies/polar/PolarChorusDatabase_p.mat', 'Bw', 'Xsm', 'Ysm', 'Zsm')
... |
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