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make_wavefront_sequence.c
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/**
* @file make_wavefront_sequence.c
* @brief Create wavefront sequence
*
*
*/
#include <assert.h>
#include <ctype.h>
#include <math.h>
#include <stdio.h>
#include "CommandLineInterface/CLIcore.h"
#include "COREMOD_iofits/COREMOD_iofits.h"
#include "COREMOD_memory/COREMOD_memory.h"
#include "WFpropagate/Fresnel_propagate.h"
#include "WFpropagate/WFpropagate.h"
#include "AtmosphereModel/AtmosphereModel.h"
#include "AtmosphereModel/AirMixture_ria.h"
#include "AtmosphereModel/AtmosphereModel_Create_from_CONF.h"
#include "AtmosphereModel/AtmosphereModel_stdAtmModel_ria.h"
#include "AtmosphericTurbulence_conf.h"
#include "ReadConf.h"
#include "Z_Air.h"
#include "make_AtmosphericTurbulence_vonKarmanWind.h"
#include "make_master_turbulence_screen.h"
static char ATMCONFFILE[STRINGMAXLEN_FILENAME] = "WFsim.conf";
//float SiteLat;
//float SiteLong;
//float SiteAlt;
// constants
double C_me = 9.10938291e-31; // electon mass [kg]
double C_e0 = 8.854187817620e-12; // Vacuum permittivity [F.m-1]
double C_Na = 6.0221413e23; // Avogadro number
double C_e = 1.60217657e-19; // electron charge [C]
double C_ls = 2.686777447e25; // Loschmidt constant
double rhocoeff = 1.0;
// ==========================================
// Forward declaration(s)
// ==========================================
errno_t AtmosphericTurbulence_make_wavefront_sequence(float slambdaum,
long WFprecision,
int compmode);
// ==========================================
// Command line interface wrapper function(s)
// ==========================================
static errno_t AtmosphericTurbulence_make_wavefront_sequence__cli()
{
if(0 + CLI_checkarg(1, CLIARG_FLOAT64) + CLI_checkarg(2, CLIARG_INT64) +
CLI_checkarg(3, CLIARG_INT64) ==
0)
{
// If arguments meet requirements, command is executed
//
AtmosphericTurbulence_make_wavefront_sequence(
data.cmdargtoken[1].val.numf,
data.cmdargtoken[2].val.numl,
data.cmdargtoken[3].val.numl);
return CLICMD_SUCCESS;
}
else
{
// If arguments do not pass test, errror code returned
return CLICMD_INVALID_ARG;
}
}
// ==========================================
// Register CLI command(s)
// ==========================================
errno_t AtmosphericTurbulence_make_wavefront_sequence_addCLIcmd()
{
RegisterCLIcommand(
"mkwfseq",
__FILE__,
AtmosphericTurbulence_make_wavefront_sequence__cli,
"make atmospheric turbulence wavefront sequence",
"<wavelength [nm]> <precision 0=single, 1=double> <computation mode>",
"mkwfseq 1650.0 1 1",
"AtmosphericTurbulence_make_wavefront_sequence(float slambdaum, long "
"WFprecision, int compmode)");
return RETURN_SUCCESS;
}
// compmode = 0 : compute atmosphere model only, no turbulence
// compmode = 1 : full computation
errno_t AtmosphericTurbulence_make_wavefront_sequence(float slambdaum,
long WFprecision,
int compmode)
{
long naxes_MASTER[2];
//long master;
long NBMASTERS;
imageID *ID_TM;
imageID *ID_TML;
imageID IDout_array_pha;
imageID IDout_array_amp;
complex_float *array;
complex_double *array_double;
// phase only
imageID ID_array1;
imageID ID_sarray1;
// phase + amplitude
imageID ID_array2;
imageID ID_sarray2;
double SLAMBDA; // wagvelength [um]
imageID IDout_sarray_pha;
imageID IDout_sarray_amp;
complex_float *sarray;
complex_double *sarray_double;
double Nlambda, Nslambda, l;
// cone effect wavefront
/*
int make_cwavefront = 0;
char CWF_FILE_PREFIX[100];
complex_float *carray;
*/
long NBLAYERS; /* number of layers */
double *LAYER_ALT;
double *LAYER_CN2;
double *LAYER_SPD;
double *LAYER_DIR;
double *LAYER_OUTERSCALE;
double *LAYER_INNERSCALE;
double *LAYER_SIGMAWSPEED;
double *LAYER_LWIND;
uint32_t *naxes;
uint32_t *naxesout;
double *xpos;
double *ypos;
double *xpos0;
double *ypos0;
long *xposfcnt; // counter to keep track of modulo
long *yposfcnt;
double *vxpix;
double *vypix;
long NBFRAMES;
//double coeff = 0.0;
double *SLAYER_ALT;
double *SLAYER_CN2;
long NBSLAYERS;
int pfactor = 1;
// float OuterScale;
long start_cubeindex = 0;
imageID IDshmpha, IDshmamp;
imageID IDshmspha, IDshmsamp;
// timing
struct timespec tnow;
double tnowdouble;
// optimal phase unwrapping
imageID IDpeakpha_re, IDpeakpha_im;
imageID IDpeakpha_re_bin, IDpeakpha_im_bin, IDpeakpha_bin, IDpeakpha_bin_ch;
uint32_t xsizepeakpha;
uint32_t ysizepeakpha;
double pcoeff2 = 0.15;
int BICUBIC = 1; // 0 if bilinear
FILE *fpxypos;
SLAMBDA = 1.0e-6 * slambdaum;
naxes = (uint32_t *) malloc(sizeof(uint32_t) * 3);
naxesout = (uint32_t *) malloc(sizeof(uint32_t) * 3);
ID_sarray1 = -1;
sarray = NULL;
sarray_double = NULL;
printf("Making the wavefront series...\n");
fflush(stdout);
ATMTURBCONF atmturbconf;
AtmosphericTurbulence_ReadConf(ATMCONFFILE, &atmturbconf);
naxesout[0] = atmturbconf.WFsize;
naxesout[1] = atmturbconf.WFsize;
naxes[0] = atmturbconf.WFrawSize;
naxes[1] = atmturbconf.WFrawSize;
DEBUG_TRACEPOINT("Creating atmosphere model");
// create atm.txt file with concentrations as function of altitude
// load RIA (Refractive index and Absorption) files if available
ATMOSPHERE_MODEL atm =
AtmosphereModel_Create_from_CONF(ATMCONFFILE, slambdaum * 1e-6);
DEBUG_TRACEPOINT("Atmosphere model completed");
if(0)
{
double dens_N2, dens_O2, dens_Ar, dens_H2O, dens_CO2, dens_Ne, dens_He,
dens_CH4, dens_Kr, dens_H2, dens_O3, dens_N, dens_O,
dens_H; // [cm-3]
double lambda;
double xN2, xO2, xAr, xH2O, xCO2, xNe, xHe, xCH4, xKr, xH2, xO3, xN, xO,
xH;
double P, T, TC, Pw, CO2ppm, denstot, xtot;
double LoschmidtConstant = 2.6867805e25;
double RH;
double Z, Z0;
// SOME TESTING
// AtmosphereModel_RefractionPath(1.5, zenithangle, 0); //79.999/180.0*M_PI);//zenithangle);
/* fp = fopen("Rprof.txt", "w");
for(h=0; h<100000.0; h+=10.0)
fprintf(fp, "%8g %.16f %.16f\n", h, AtmosphereModel_stdAtmModel_N(atm, h, 0.6e-6, 0), AtmosphereModel_stdAtmModel_N(atm, h, 1.6e-6, 0));
fclose(fp);
*/
// TESTING VALUES IN CIDDOR 1996
if(0) // dry, table 1, 10 C, 100kPa -> Ciddor value = 1.000277747
{
P = 100000.0;
Pw = 0.0;
CO2ppm = 450.0;
TC = 10.0;
}
else
{
// wet case #1
P = 102993.0;
Pw = 641.0;
CO2ppm = 450.0;
TC = 19.173;
if(1)
{
// wet case #2
P = 103006.0;
Pw = 642.0;
CO2ppm = 440.0;
TC = 19.173;
}
}
T = TC + 273.15;
// dry air composition (Harisson 1965)
dens_N2 = 780840e-6 * LoschmidtConstant * 1e-6;
dens_O2 = 209844e-6 * LoschmidtConstant * 1e-6; // assuming CO2 -> O2
dens_Ar = 9340e-6 * LoschmidtConstant * 1e-6;
dens_Ne = 18.18e-6 * LoschmidtConstant * 1e-6;
dens_He = 5.24e-6 * LoschmidtConstant * 1e-6;
dens_CH4 = 1.774e-6 * LoschmidtConstant * 1e-6;
dens_Kr = 1.14e-6 * LoschmidtConstant * 1e-6;
dens_H2 = 0.56e-6 * LoschmidtConstant * 1e-6;
dens_O3 = 0.0;
dens_N = 0.0;
dens_O = 0.0;
dens_H = 0.0;
dens_O2 -= CO2ppm * 1e-6 * LoschmidtConstant * 1e-6;
dens_CO2 = CO2ppm * 1e-6 * LoschmidtConstant * 1e-6;
denstot = dens_N2 + dens_O2 + dens_Ar + dens_Ne + dens_He + dens_CH4 +
dens_Kr + dens_H2 + dens_O3 + dens_N + dens_O + dens_H +
dens_CO2;
dens_H2O = denstot * (Pw / P) / (1.0 - (Pw / P)); // - 1e-6*CO2ppm);
//dens_CO2 = CO2ppm*1e-6 * LoschmidtConstant*1e-6;
//dens_CO2 = denstot * CO2ppm*1e-6 / (1.0 - (Pw/P) - 1e-6*CO2ppm);
denstot = dens_N2 + dens_O2 + dens_Ar + dens_Ne + dens_He + dens_CH4 +
dens_Kr + dens_H2 + dens_O3 + dens_N + dens_O + dens_H +
dens_H2O + dens_CO2;
xN2 = dens_N2 / denstot;
xO2 = dens_O2 / denstot;
xAr = dens_Ar / denstot;
xNe = dens_Ne / denstot;
xHe = dens_H2 / denstot;
xCH4 = dens_CH4 / denstot;
xKr = dens_Kr / denstot;
xH2 = dens_H2 / denstot;
xO3 = dens_O3 / denstot;
xN = dens_N / denstot;
xO = dens_O / denstot;
xH = dens_H / denstot;
xCO2 = dens_CO2 / denstot;
xH2O = dens_H2O / denstot;
xtot = xN2 + xO2 + xAr + xNe + xHe + xCH4 + xKr + xH2 + xO3 + xN + xO +
xH + xCO2 + xH2O;
xN2 /= xtot;
xO2 /= xtot;
xAr /= xtot;
xNe /= xtot;
xHe /= xtot;
xCH4 /= xtot;
xKr /= xtot;
xH2 /= xtot;
xO3 /= xtot;
xN /= xtot;
xO /= xtot;
xH /= xtot;
xCO2 /= xtot;
xH2O /= xtot;
printf("CO2 ppm = %.6f\n", xCO2 * 1e6);
printf("H2O ppm = %.6f (goal: %.6f)\n", xH2O * 1e6, Pw / P);
RH = 0.0;
Z0 = Z_Air(101325.0, 0.0, 0.0);
Z = Z_Air(P, TC, RH); //
//LL *= rhocoeff;
printf("rhocoeff = %f %f\n",
1.0 / rhocoeff,
P / 101325.0 * (273.15 / T));
printf("Z = %f\n", Z);
printf("Z0 = %f\n", Z0);
//denstot = 1.0/rhocoeff * LoschmidtConstant*1e-6;
denstot =
(1.0 / Z) * P / 101325.0 * (273.15 / T) * LoschmidtConstant *
1e-6; // approximation - does not take into account CHANGE of Z with pressure, temperature
dens_N2 = xN2 * denstot;
dens_O2 = xO2 * denstot;
dens_Ar = xAr * denstot;
dens_Ne = xNe * denstot;
dens_He = xHe * denstot;
dens_CH4 = xCH4 * denstot;
dens_Kr = xKr * denstot;
dens_H2 = xH2 * denstot;
dens_O3 = xO3 * denstot;
dens_N = xN * denstot;
dens_O = xO * denstot;
dens_H = xH * denstot;
dens_CO2 = xCO2 * denstot;
dens_H2O = xH2O * denstot;
double *densarray;
densarray =
(double *) malloc(sizeof(double) * atm.speciesRIA.NBspecies);
densarray[speciesN2] = dens_N2;
densarray[speciesO2] = dens_O2;
densarray[speciesAr] = dens_Ar;
densarray[speciesNe] = dens_Ne;
densarray[speciesHe] = dens_He;
densarray[speciesCH4] = dens_CH4;
densarray[speciesKr] = dens_Kr;
densarray[speciesH2] = dens_H2;
densarray[speciesO3] = dens_O3;
densarray[speciesN] = dens_N;
densarray[speciesO] = dens_O;
densarray[speciesH] = dens_H;
densarray[speciesCO2] = dens_CO2;
densarray[speciesH2O] = dens_H2O;
printf("denstot = %g part/cm3 %f x LScst\n",
denstot,
denstot * 1.0e6 / LoschmidtConstant);
lambda = 0.633e-6;
printf("633nm test values\n");
RIAvalue riav = AirMixture_ria(atm.speciesRIA, lambda, densarray);
printf("HARISSON MODEL: n = %.12g\n", riav.rindex);
free(densarray);
riav = AtmosphereModel_stdAtmModel_ria(atm, 0.0, lambda, 1);
printf("STD MODEL, 1 atm : n = %.12g\n", riav.rindex);
{
FILE *fpRlambda;
fpRlambda = fopen("Rlambda.txt", "w");
for(l = 1e-6; l < 5e-6; l *= 1.0 + 1e-5)
{
RIAvalue riav0 = AtmosphereModel_stdAtmModel_ria(atm, 10, l, 0);
RIAvalue riav1 =
AtmosphereModel_stdAtmModel_ria(atm, 1000, l, 0);
RIAvalue riav2 =
AtmosphereModel_stdAtmModel_ria(atm, 4200, l, 0);
fprintf(fpRlambda,
"%.16f %.16f %.16f %.16f\n",
l,
riav0.rindex,
riav1.rindex,
riav2.rindex);
}
fclose(fpRlambda);
}
{
FILE *fpAtmRefrac;
fpAtmRefrac = fopen("AtmRefrac.txt", "w");
for(l = 0.4e-6; l < 2.0e-6; l += 0.01e-6)
{
RIAvalue riav0 =
AtmosphereModel_stdAtmModel_ria(atm, atm.SiteAlt, l, 0);
fprintf(fpAtmRefrac,
"%.16f %.16f\n",
l,
asin(sin(atmturbconf.zenithangle) / riav0.rindex));
}
fclose(fpAtmRefrac);
}
}
if(compmode == 0)
{
free(naxes);
free(naxesout);
return 0;
}
printf("zenithangle = %f alt = %f\n",
atmturbconf.zenithangle,
atm.SiteAlt);
// for(Temp=173.0; Temp<373.0; Temp+=5.0)
// printf("T= %lf K Ps(H2O) [Pa] = %g\n", Temp, AtmosphereModel_H2O_Saturation(Temp));
// Scoeff = LAMBDA/SLAMBDA;
// Nlambda = 0.0000834213+0.0240603/(130.0-1.0/pow(atmturbconf.lambda*1000000.0,2.0))+0.00015997/(38.9-1.0/pow(atmturbconf.lambda*1000000.0,2.0));
// Nslambda = 0.0000834213+0.0240603/(130.0-1.0/pow(SLAMBDA*1000000.0,2.0))+0.00015997/(38.9-1.0/pow(SLAMBDA*1000000.0,2.0));
//printf("method 1 : %f %f\n", Nlambda, Nslambda);
double Scoeff;
{
// compute Scoeff
RIAvalue riav;
riav = AtmosphereModel_stdAtmModel_ria(atm, 0.0, atmturbconf.lambda, 0);
Nlambda = 1.0 - riav.rindex;
riav = AtmosphereModel_stdAtmModel_ria(atm, 0.0, SLAMBDA, 0);
Nslambda = 1.0 - riav.rindex;
// multiplicative coefficient to go from reference lambda phase to science lambda phase
Scoeff = atmturbconf.lambda / SLAMBDA * Nslambda / Nlambda;
}
// printf("Scoeff is %f (%f)\n",Scoeff,Nslambda/Nlambda);
// fflush(stdout);
// printf("Zenith angle = %f rad\n", zenithangle);
// pfactor = naxes[0]/CONF_WFsize;
//pfactor = 1;
/*
contraction_factor = 4;
if(naxes[0] / CONF_WFsize == 1)
{
contraction_factor = 0;
}
if(naxes[0] / CONF_WFsize == 2)
{
contraction_factor = 1;
}
if(naxes[0] / CONF_WFsize == 4)
{
contraction_factor = 2;
}
if(naxes[0] / CONF_WFsize == 8)
{
contraction_factor = 3;
}
if(contraction_factor == 4)
{
printf("ERROR: unknown contraction factor\n");
fflush(stdout);
exit(0);
}
*/
/* ID=image_ID("ST_pa");*/
NBFRAMES =
(long)(1.0 * atmturbconf.TimeSpanCube / atmturbconf.TimeStep + 0.5);
printf("%.16f %.16f -> %ld\n",
atmturbconf.TimeSpanCube,
atmturbconf.TimeStep,
NBFRAMES);
naxes[2] = NBFRAMES;
naxesout[2] = NBFRAMES;
printf("Allocating memory...\n");
fflush(stdout);
// OUTPUT ARRAYS
if(WFprecision == 0) // single precision
{
create_3Dimage_ID("outarraypha",
naxesout[0],
naxesout[1],
naxesout[2],
&IDout_array_pha);
create_3Dimage_ID("outarrayamp",
naxesout[0],
naxesout[1],
naxesout[2],
&IDout_array_amp);
create_3Dimage_ID("outsarraypha",
naxesout[0],
naxesout[1],
naxesout[2],
&IDout_sarray_pha);
create_3Dimage_ID("outsarrayamp",
naxesout[0],
naxesout[1],
naxesout[2],
&IDout_sarray_amp);
for(uint64_t ii = 0; ii < naxesout[0] * naxesout[1] * naxesout[2];
ii++)
{
data.image[IDout_array_amp].array.F[ii] = 1.0;
data.image[IDout_array_pha].array.F[ii] = 0.0;
data.image[IDout_sarray_amp].array.F[ii] = 1.0;
data.image[IDout_sarray_pha].array.F[ii] = 0.0;
}
}
else // double precision
{
create_3Dimage_ID_double("outarraypha",
naxesout[0],
naxesout[1],
naxesout[2],
&IDout_array_pha);
create_3Dimage_ID_double("outarrayamp",
naxesout[0],
naxesout[1],
naxesout[2],
&IDout_array_amp);
create_3Dimage_ID_double("outsarraypha",
naxesout[0],
naxesout[1],
naxesout[2],
&IDout_sarray_pha);
create_3Dimage_ID_double("outsarrayamp",
naxesout[0],
naxesout[1],
naxesout[2],
&IDout_sarray_amp);
for(uint64_t ii = 0; ii < naxesout[0] * naxesout[1] * naxesout[2];
ii++)
{
data.image[IDout_array_amp].array.D[ii] = 1.0;
data.image[IDout_array_pha].array.D[ii] = 0.0;
data.image[IDout_sarray_amp].array.D[ii] = 1.0;
data.image[IDout_sarray_pha].array.D[ii] = 0.0;
}
}
/*
* =================================================================
* Look for existing master turbulence files
* =================================================================
*/
naxes_MASTER[0] = atmturbconf.MasterSize;
naxes_MASTER[1] = atmturbconf.MasterSize;
{
long master = 0;
int stop = 1;
while(stop)
{
char fnamemasterwf[STRINGMAXLEN_FILENAME];
if(WFprecision == 0)
{
WRITE_FILENAME(fnamemasterwf,
"t%03ld_%ld_f.fits",
master,
(long) atmturbconf.MasterSize);
}
else
{
WRITE_FILENAME(fnamemasterwf,
"t%03ld_%ld_d.fits",
master,
(long) atmturbconf.MasterSize);
}
if(!file_exists(fnamemasterwf))
{
stop = 0;
}
else
{
master++;
}
}
NBMASTERS = master;
printf("%ld turbulence master files found\n", NBMASTERS);
fflush(stdout);
}
/*
* =================================================================
* Load turbulence profile for disk
* =================================================================
*/
{
char line[2000];
char word[1000];
FILE *fpturbprof;
if((fpturbprof = fopen(atmturbconf.turbulenceprof_fname, "r")) == NULL)
{
printf("Cannot open turbulence profile file \"%s\"\n",
atmturbconf.turbulenceprof_fname);
exit(1);
}
NBLAYERS = 0;
while(fgets(line, 2000, fpturbprof) != NULL)
{
sscanf(line, "%s", word);
if(isdigit(word[0]))
{
NBLAYERS += 1;
}
}
fclose(fpturbprof);
LAYER_ALT = (double *) malloc(NBLAYERS * sizeof(double));
LAYER_CN2 = (double *) malloc(NBLAYERS * sizeof(double));
LAYER_SPD = (double *) malloc(NBLAYERS * sizeof(double));
LAYER_DIR = (double *) malloc(NBLAYERS * sizeof(double));
LAYER_OUTERSCALE = (double *) malloc(NBLAYERS * sizeof(double));
LAYER_INNERSCALE = (double *) malloc(NBLAYERS * sizeof(double));
LAYER_SIGMAWSPEED = (double *) malloc(NBLAYERS * sizeof(double));
LAYER_LWIND = (double *) malloc(NBLAYERS * sizeof(double));
if((fpturbprof = fopen(atmturbconf.turbulenceprof_fname, "r")) == NULL)
{
printf("Cannot open turbulence profile file \"%s\"\n",
atmturbconf.turbulenceprof_fname);
exit(1);
}
long layer = 0;
while(fgets(line, 2000, fpturbprof) != NULL)
{
sscanf(line, "%s", word);
if(isdigit(word[0]))
{
double fl1, fl2, fl3, fl4, fl5, fl6, fl7, fl8;
sscanf(line,
"%lf %lf %lf %lf %lf %lf %lf %lf",
&fl1,
&fl2,
&fl3,
&fl4,
&fl5,
&fl6,
&fl7,
&fl8);
if(fl1 > atm.SiteAlt - 0.1)
{
LAYER_ALT[layer] = fl1;
LAYER_CN2[layer] = fl2;
LAYER_SPD[layer] = fl3;
LAYER_DIR[layer] = fl4;
LAYER_OUTERSCALE[layer] = fl5;
LAYER_INNERSCALE[layer] = fl6;
LAYER_SIGMAWSPEED[layer] = fl7;
LAYER_LWIND[layer] = fl8;
layer += 1;
}
}
}
fclose(fpturbprof);
}
{
/* CN2 normalisation for 1024x1024 -> 256x256*/
/* S<0.7 : x=(S-0.1)/0.06*2
S>0.7 : x=(S-0.38)/0.033*2 */
/* if(seeing<0.7)
CN2total = (seeing-0.1)/0.03;
else
CN2total = (seeing-0.38)/0.0165;*/
/* S = sqrt(CN2/16.666)*0.443 = 0.1085 sqrt(CN2) */
double CN2total;
double tmp;
CN2total = 1.0; //84.926*seeing*seeing;
tmp = 0;
for(long layer = 0; layer < NBLAYERS; layer++)
{
tmp += LAYER_CN2[layer];
}
for(long layer = 0; layer < NBLAYERS; layer++)
{
LAYER_CN2[layer] *= CN2total / tmp;
}
for(long layer = 0; layer < NBLAYERS; layer++)
{
printf(
"Turbulence layer %ld : alt = %f m CN2 = %f V = %f m/s "
"Angle = %f rad outerscale = %f m "
"innerscale = %f m sigmaWind = %f m/s Lwind = %f m\n",
layer,
LAYER_ALT[layer],
LAYER_CN2[layer],
LAYER_SPD[layer],
LAYER_DIR[layer],
LAYER_OUTERSCALE[layer],
LAYER_INNERSCALE[layer],
LAYER_SIGMAWSPEED[layer],
LAYER_LWIND[layer]);
}
}
SLAYER_ALT = (double *) malloc(NBLAYERS * sizeof(double));
SLAYER_CN2 = (double *) malloc(NBLAYERS * sizeof(double));
NBSLAYERS = NBLAYERS;
for(long layer = 0; layer < NBSLAYERS; layer++)
{
SLAYER_ALT[layer] = LAYER_ALT[layer];
SLAYER_CN2[layer] = LAYER_CN2[layer];
}
/// temporary arrays for phase unwrapping
if(WFprecision == 0) // single precision
{
create_2Dimage_ID("peakphare", naxesout[0], naxesout[1], &IDpeakpha_re);
create_2Dimage_ID("peakphaim", naxesout[0], naxesout[1], &IDpeakpha_im);
//IDpeakpha = create_2Dimage_ID("peakpha", naxesout[0], naxesout[1]);
xsizepeakpha = (uint32_t)(naxesout[0] / 20);
ysizepeakpha = (uint32_t)(naxesout[1] / 20);
create_2Dimage_ID("peakphare_bin",
xsizepeakpha,
ysizepeakpha,
&IDpeakpha_re_bin);
create_2Dimage_ID("peakphaim_bin",
xsizepeakpha,
ysizepeakpha,
&IDpeakpha_im_bin);
create_2Dimage_ID("peakpha_bin",
xsizepeakpha,
ysizepeakpha,
&IDpeakpha_bin);
create_2Dimage_ID("peakpha_bin_ch",
xsizepeakpha,
ysizepeakpha,
&IDpeakpha_bin_ch);
}
else
{
create_2Dimage_ID_double("peakphare",
naxesout[0],
naxesout[1],
&IDpeakpha_re);
create_2Dimage_ID_double("peakphaim",
naxesout[0],
naxesout[1],
&IDpeakpha_im);
//IDpeakpha = create_2Dimage_ID_double("peakpha", naxesout[0], naxesout[1]);
xsizepeakpha = (uint32_t)(naxesout[0] / 20);
ysizepeakpha = (uint32_t)(naxesout[1] / 20);
create_2Dimage_ID_double("peakphare_bin",
xsizepeakpha,
ysizepeakpha,
&IDpeakpha_re_bin);
create_2Dimage_ID_double("peakphaim_bin",
xsizepeakpha,
ysizepeakpha,
&IDpeakpha_im_bin);
create_2Dimage_ID_double("peakpha_bin",
xsizepeakpha,
ysizepeakpha,
&IDpeakpha_bin);
create_2Dimage_ID_double("peakpha_bin_ch",
xsizepeakpha,
ysizepeakpha,
&IDpeakpha_bin_ch);
}
/*
* =================================================================
* Group layers that are close in altitude
* =================================================================
*/
long *super_layer_index;
{
int OK = 0;
while(OK == 0)
{
double minaltd;
long layerindex = 0;
printf("--------------------\n");
for(long layer = 0; layer < NBSLAYERS; layer++)
{
printf("Super layer %ld/%ld alt: %f CN2: %f\n",
layer,
NBSLAYERS,
SLAYER_ALT[layer],
SLAYER_CN2[layer]);
}
/* look for minimum altitude difference */
minaltd = LAYER_ALT[NBLAYERS - 1];
for(long layer = 0; layer < NBSLAYERS - 1; layer++)
{
double altdvalue = SLAYER_ALT[layer + 1] - SLAYER_ALT[layer];
if(altdvalue < minaltd)
{
minaltd = altdvalue;
layerindex = layer;
}
}
printf(
"minimumum distance between layers: %.2f m (%ld %ld) "
"(FresnelPropBin = %.2f)\n",
minaltd,
layerindex,
layerindex + 1,
atmturbconf.FresnelPropBin);
if((minaltd > atmturbconf.FresnelPropBin) || (NBSLAYERS == 1))
{
OK = 1;
}
else
{
/* group SLAYERs i and i+1 */
printf("Group slayers %ld and %ld\n",
layerindex,
layerindex + 1);
SLAYER_ALT[layerindex] =
(SLAYER_CN2[layerindex] * SLAYER_ALT[layerindex] +
SLAYER_CN2[layerindex + 1] * SLAYER_ALT[layerindex + 1]) /
(SLAYER_CN2[layerindex] + SLAYER_CN2[layerindex + 1]);
SLAYER_CN2[layerindex] =
SLAYER_CN2[layerindex] + SLAYER_CN2[layerindex + 1];
for(long layer = layerindex + 1; layer < NBSLAYERS - 1;
layer++)
{
SLAYER_ALT[layer] = SLAYER_ALT[layer + 1];
SLAYER_CN2[layer] = SLAYER_CN2[layer + 1];
}
NBSLAYERS -= 1;
}
}
for(long layer = 0; layer < NBSLAYERS; layer++)
{
printf("Super layer %ld alt: %f CN2: %g\n",
layer,
SLAYER_ALT[layer],
SLAYER_CN2[layer]);
}
long NB_alt_bin_sep = NBSLAYERS - 1;
double *alt_bin_sep;
alt_bin_sep = (double *) malloc(NB_alt_bin_sep * sizeof(double));
for(long i = 0; i < NB_alt_bin_sep; i++)
{
alt_bin_sep[i] = 0.5 * (SLAYER_ALT[i] + SLAYER_ALT[i + 1]);
printf("Super layer %ld Altitude threshhold : %.2f m\n",
i,
alt_bin_sep[i]);
}
free(SLAYER_CN2);
super_layer_index = (long *) malloc(NBLAYERS * sizeof(long));
for(long layer = 0; layer < NBLAYERS; layer++)
{
long index = 0;
for(long i = 0; i < NB_alt_bin_sep; i++)
if((alt_bin_sep[i] < LAYER_ALT[layer]) &&
(alt_bin_sep[i + 1] > LAYER_ALT[layer]))
{
index = i + 1;
}
if(LAYER_ALT[layer] > alt_bin_sep[NB_alt_bin_sep - 1])
{
index = NB_alt_bin_sep;
}
super_layer_index[layer] = index;
printf("Layer %ld belongs to superlayer %ld/%ld\n",
layer,
super_layer_index[layer],
NBSLAYERS);
}
free(alt_bin_sep);
}
xpos = (double *) malloc(sizeof(double) * NBLAYERS);
ypos = (double *) malloc(sizeof(double) * NBLAYERS);
xpos0 = (double *) malloc(sizeof(double) * NBLAYERS);
ypos0 = (double *) malloc(sizeof(double) * NBLAYERS);
xposfcnt = (long *) malloc(sizeof(long) * NBLAYERS);
yposfcnt = (long *) malloc(sizeof(long) * NBLAYERS);
vxpix = (double *) malloc(sizeof(double) * NBLAYERS);
vypix = (double *) malloc(sizeof(double) * NBLAYERS);
/*
* =================================================================
* Compute chromatic translations due to atmospheric dispersion
* =================================================================
*/
{
double h;
h = 0.0;
printf("\n\n");
printf("Refractivity = %g -> %g %g -> %g\n",
atmturbconf.lambda,
AtmosphereModel_stdAtmModel_N(atm, h, atmturbconf.lambda, 0),
SLAMBDA,
AtmosphereModel_stdAtmModel_N(atm, h, SLAMBDA, 0));
printf(
"Computing refraction and position offset for zenithangle = %f\n",
atmturbconf.zenithangle);
for(long layer = 0; layer < NBLAYERS; layer++)
{
double Roffset;
double RoffsetS;
double Rindex;
xposfcnt[layer] = 0;
yposfcnt[layer] = 0;
xpos[layer] = 0.05 * atmturbconf.MasterSize;
ypos[layer] = 0.05 * atmturbconf.MasterSize;
// layer shift due to atmospheric refraction
// computes here what the offset is at a the reference wavelength
Roffset = 0.0;
for(h = atm.SiteAlt; h < LAYER_ALT[layer]; h += 1.0)
{
double tmpf;
Rindex = 1.0 + AtmosphereModel_stdAtmModel_N(atm,
h,
atmturbconf.lambda,
0);
tmpf = sin(atmturbconf.zenithangle) /
sqrt(Rindex * Rindex - sin(atmturbconf.zenithangle) *
sin(atmturbconf.zenithangle));
tmpf -= sin(atmturbconf.zenithangle) /
sqrt(1.0 - sin(atmturbconf.zenithangle) *
sin(atmturbconf.zenithangle));
Roffset += tmpf;
// printf("h = %12f Rindex = %12f Roffset = %12f\n", h, Rindex, Roffset);
}
// we compute here the offset at the science wavelength
RoffsetS = 0.0;
for(h = atm.SiteAlt; h < LAYER_ALT[layer]; h += 1.0)