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hypoRelocate_new.c
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hypoRelocate_new.c
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/***********************************************************************************
* This is a earthquake relocation code named hypoRelocate
* developed by Li Sun, [email protected] or [email protected]
* For reference, see:
* Sun, L., Zhang, M., & Wen, L. (2016). A new method for high‐resolution event
* relocation and application to the aftershocks of Lushan Earthquake, China.
* Journal of Geophysical Research: Solid Earth.
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
***********************************************************************************/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <math.h>
#include <time.h>
#include "myvar.h"
#include <malloc.h>
#include <omp.h>
typedef struct velocitys
{
float vel;
float dep;
} MVAL;
typedef struct dvals
{
double abtrms1;
double abtrms2;
double trms;
double trmscc;
double trms_n;
double tmean1;
double tmean2;
double coda_res;
} DVAL;
typedef struct initial_vals
{
double stla;
double stlo;
double DT1;
double DT2;
double TT;
char stname[10];
char phase[10];
int ev1;
int ev2;
double coda;
int rel;
int mod_id;
int gid;
} IVAL;
typedef struct sta_res
{
double DD_DT;
double DD_DT2;
double s_rms;
double s_rmsc;
double ev1_r;
double ev2_r;
} SRES;
typedef struct initial_evs
{
double evla;
double evlo;
double evdp;
int evid;
int evflag;
int date;
float sec;
} EIVAL;
typedef struct final_evs
{
double evla[2];
double evlo[2];
double evdp[2];
double deot[2];
} FEIVAL;
typedef struct mod_dt
{
double dtdd[101][1001];
double dtdh[101][1001];
double tt[101][1001];
} MDT;
double dist(double evla, double evlo, double stla, double stlo);
int Calculate_Res (int ggid, int Nst, int Est, int evf, double coef1, double coef2, double coef3, double *dis_la, float *vel, float *dep, MDT *DT,IVAL *IV, EIVAL *EIV, FEIVAL *FEIV, DVAL *DD, SRES *SR);
int Calculate_Res1 (int ggid, int Nst, int Est, int evf, double coef1, double coef2, double coef3, double *dis_la, IVAL *IV, EIVAL *EIV, FEIVAL *FEIV, DVAL *DD, SRES *SR);
int Calculate_Res2 (int ggid, int Nst, int Est, double coef1, double coef2, double coef3, double *dis_la, MDT *DT, IVAL *IV, EIVAL *EIV, FEIVAL *FEIV, DVAL *DD, SRES *SR);
int Calculate_Res21 (int ggid, int Nst, int Est, double coef1, double coef2, double coef3, double *dis_la, float *vel, float *dep, IVAL *IV, EIVAL *EIV, FEIVAL *FEIV, DVAL *DD, SRES *SR);
extern void ttime_(float *delta, float *depth, int *nl, float *v, float *top, float *t, float *ain);
int ReadFileM(char *name, MVAL *MIV);
int show_usage(){
fprintf(stderr,"Usage:\n\thypoRelocate eventfile= timefile= velfile= svelfile= velfile2= outfile= maxla= maxlo= maxed= itnum= nmax= sacoef= coef1= coef2= coef3= \n");
fprintf(stderr,"\tstandard output: outfile\n");
return (-1);
}
int main(int ac,char **av){
int nlays, nlays2, Nst1, Nst2, mm, vv;
float tt,tain;
float *vel, *dep,*svel, *sdep, *vel2, *dep2;
double pi=3.1415926, lad;
int ist, i, n, imax, Nst, Est, it, iter, nnum;
double evla, evlo, evdp, evla1, evla2, evlo1, evlo2, evdp1, evdp2;
double maxlo, maxla, maxed, maxdo, coef1, coef2, coef3;
double sacoef, coda_tt, total_rms, total_rms0, e_tmean;
int nmax, ggid, k, nnd, groupnum, groupnum0;
int depi, gcai, count, evf, grn, iitt, tnst, itnum;
float depp, gcaa;
double t,t0=1.0,cdla,cdlo,cddp,cdlt, pp, tp;
long int s;
double trms_min, vpa;
double *dis_la;
FILE *fop;
DVAL *DD;
IVAL *IV, *TIV;
MVAL *MIV;
EIVAL *EIV;
FEIVAL *FEIV;
SRES *SR;
MDT *DT;
char eventfile[50], timefile[50], outfile[50], velfile[100], svelfile[100], velfile2[100];
int ReadFile(char *name, IVAL *IV);
int ReadEF(char *name, EIVAL *EIV);
int WriteFile(char *name, IVAL *IV, DVAL *DD, int imax, int Nst);
int WriteFile2(char *name, EIVAL *EIV, FEIVAL *FEIV, int Est);
double uniform(double a,double b,long int *seed);
double cauchyrnd(double alpha, double beta, long int *s);
if(ac==1) {
show_usage();
exit(1);
}
setpar(ac,av);
mstpar("eventfile", "s", eventfile);
mstpar("timefile", "s", timefile);
mstpar("velfile", "s", velfile);
mstpar("svelfile", "s", svelfile);
mstpar("velfile2", "s", velfile2);
mstpar("outfile", "s", outfile);
getpar("Maxla", "F", &maxla);
getpar("Maxlo", "F", &maxlo);
getpar("Maxed", "F", &maxed);
getpar("itnum", "d", &itnum);
getpar("nmax", "d", &nmax);
getpar("sacoef", "F", &sacoef);
getpar("coef1", "F", &coef1);
getpar("coef2", "F", &coef2);
getpar("coef3", "F", &coef3);
endpar();
/****Read Velocity Model 1*****/
nlays = 100;
if((MIV = malloc(sizeof(MVAL)*nlays))==NULL){
fprintf(stderr,"malloc memory error for IV\n");
return(-1);
}
nlays = ReadFileM(velfile, MIV);
if ((vel = malloc(nlays * sizeof(*vel))) == NULL) {
fprintf(stderr, "allocation failed for vel.\n");
}
if ((dep = malloc(nlays * sizeof(*dep))) == NULL) {
fprintf(stderr, "allocation failed for dep.\n");
}
for (i = 0; i < nlays; i++){
vel[i] = MIV[i].vel;
dep[i] = MIV[i].dep;
}
free(MIV);
/**********************************/
/****Read S Velocity Model*****/
nlays = 100;
if((MIV = malloc(sizeof(MVAL)*nlays))==NULL){
fprintf(stderr,"malloc memory error for IV\n");
return(-1);
}
nlays = ReadFileM(svelfile, MIV);
if ((svel = malloc(nlays * sizeof(*svel))) == NULL) {
fprintf(stderr, "allocation failed for vel.\n");
}
if ((sdep = malloc(nlays * sizeof(*sdep))) == NULL) {
fprintf(stderr, "allocation failed for dep.\n");
}
for (i = 0; i < nlays; i++){
svel[i] = MIV[i].vel;
sdep[i] = MIV[i].dep;
}
free(MIV);
/**********************************/
/**********************************/
/****Read Velocity Model 2*****/
nlays2 = 100;
if((MIV = malloc(sizeof(MVAL)*nlays))==NULL){
fprintf(stderr,"malloc memory error for IV\n");
return(-1);
}
nlays2 = ReadFileM(velfile2, MIV);
if ((vel2 = malloc(nlays2 * sizeof(*vel2))) == NULL) {
fprintf(stderr, "allocation failed for vel2.\n");
}
if ((dep2 = malloc(nlays2 * sizeof(*dep2))) == NULL) {
fprintf(stderr, "allocation failed for dep2.\n");
}
for (i = 0; i < nlays; i++){
vel2[i] = MIV[i].vel;
dep2[i] = MIV[i].dep;
}
free(MIV);
/**********************************/
if((DT = malloc(sizeof(MDT)*3))==NULL){
fprintf(stderr,"malloc memory error for DT1\n");
return(-1);
}
/*********calculate dtdd dtdh table 1******/
for (depi = 0; depi < 101; depi++){
for(gcai = 0; gcai < 1001; gcai++){
depp = depi;
gcaa = gcai;
if (depi == 0)
depp = depi+0.001;
for (vv = 0; vv < nlays; vv++){
if ((depp < dep[vv])&&(depp >= dep[vv-1])&& (vv > 0))
vpa = vel[vv-1];
}
ttime_(&gcaa, &depp, &nlays, vel, dep, &tt, &tain);
DT[0].tt[depi][gcai] = tt;
DT[0].dtdd[depi][gcai] = sin((tain*pi)/180)/vpa*111.2;
DT[0].dtdh[depi][gcai] = cos((tain*pi)/180)/vpa;
}
}
/********************************************/
/*********calculate S wave dtdd dtdh table******/
for (depi = 0; depi < 51; depi++){
for(gcai = 0; gcai < 1001; gcai++){
depp = depi;
gcaa = gcai;
if (depi == 0)
depp = depi+0.001;
for (vv = 0; vv < nlays; vv++){
if ((depp < sdep[vv])&&(depp >= sdep[vv-1])&& (vv > 0)){
vpa = svel[vv-1];
break;
}
}
ttime_(&gcaa, &depp, &nlays, svel, sdep, &tt, &tain);
DT[2].tt[depi][gcai] = tt;
DT[2].dtdd[depi][gcai] = sin((tain*pi)/180)/vpa*111.2;
DT[2].dtdh[depi][gcai] = cos((tain*pi)/180)/vpa;
}
}
/********************************************/
/*********calculate dtdd dtdh table 2******/
for (depi = 0; depi < 101; depi++){
for(gcai = 0; gcai < 1001; gcai++){
depp = depi;
gcaa = gcai;
if (depi == 0)
depp = depi+0.001;
for (vv = 0; vv < nlays2; vv++){
if ((depp < dep2[vv])&&(depp >= dep2[vv-1])&& (vv > 0))
vpa = vel2[vv-1];
}
ttime_(&gcaa, &depp, &nlays, vel2, dep2, &tt, &tain);
DT[1].tt[depi][gcai] = tt;
DT[1].dtdd[depi][gcai] = sin((tain*pi)/180)/vpa*111.2;
DT[1].dtdh[depi][gcai] = cos((tain*pi)/180)/vpa;
}
}
/********************************************/
/**********cal change of dist per deg with lat ******************/
if ((dis_la = malloc(901 * sizeof(*dis_la))) == NULL) {
fprintf(stderr, "allocation failed for dis_la.\n");
}
for(i = 0; i < 901; i++){
lad = 0.1 * i;
dis_la[i]=dist(lad,103,lad,104)*100;
}
Est = 2000;
if((EIV = malloc(sizeof(EIVAL)*Est))==NULL){
fprintf(stderr,"malloc memory error for EIV\n");
return(-1);
}
Est = ReadEF(eventfile, EIV);
if((FEIV = malloc(sizeof(FEIVAL)*Est))==NULL){
fprintf(stderr,"malloc memory error for FEIV\n");
return(-1);
}
Nst = 2000000;
if((IV = malloc(sizeof(IVAL)*Nst))==NULL){
fprintf(stderr,"malloc memory error for IV\n");
return(-1);
}
Nst = ReadFile(timefile, IV);
if((TIV = malloc(sizeof(IVAL)*(Nst*10/Est)))==NULL){
fprintf(stderr,"malloc memory error for TIV\n");
return(-1);
}
if((SR = malloc(sizeof(SRES)*Nst))==NULL){
fprintf(stderr,"malloc memory error for SR\n");
return(-1);
}
groupnum = IV[Nst-1].gid;
if((DD = malloc(sizeof(DVAL)*(groupnum+1)))==NULL){
fprintf(stderr,"malloc memory error for DD\n");
return(-1);
}
for(nnd=0;nnd<Est;nnd++){
FEIV[nnd].evla[1] = EIV[nnd].evla;
FEIV[nnd].evlo[1] = EIV[nnd].evlo;
FEIV[nnd].evdp[1] = EIV[nnd].evdp;
FEIV[nnd].deot[1] = 0;
FEIV[nnd].evla[0] = EIV[nnd].evla;
FEIV[nnd].evlo[0] = EIV[nnd].evlo;
FEIV[nnd].evdp[0] = EIV[nnd].evdp;
FEIV[nnd].deot[0] = 0;
}
/***********Iteration Begin*********************************************************/
for (iitt= 0;iitt < itnum; iitt++){
printf("Iteration %4d\n",iitt);
for (nnd=0;nnd<Est;nnd++){
trms_min = 1.e25;
evf = EIV[nnd].evid;
tnst = 0;
for(i=0;i<Nst;i++){
if (IV[i].ev1 == evf || IV[i].ev2 == evf) {
TIV[tnst] = IV[i];
tnst += 1;
}
}
fflush(stdout);
srand(time(NULL));
for(iter=0;iter<nmax;iter++){
count =0;
t = t0*pow(sacoef,iter);
round: s = rand();
/************for fix depth********************************/
//deott: cdlt = cauchyrnd(0,1,&s);
// FEIV[nnd].deot[0] = FEIV[nnd].deot[1] + t*maxdo*cdlt;
// if (FEIV[nnd].deot[0]<(-maxdo) || FEIV[nnd].deot[0]> maxdo)
// goto deott;
lati: cdla = cauchyrnd(0,1,&s);
FEIV[nnd].evla[0] = FEIV[nnd].evla[1] + t*maxla*cdla;
if (FEIV[nnd].evla[0]<(EIV[nnd].evla-maxla) || FEIV[nnd].evla[0]> (EIV[nnd].evla+maxla))
goto lati;
longi: cdlo = cauchyrnd(0,1,&s);
FEIV[nnd].evlo[0] = FEIV[nnd].evlo[1] + t*maxlo*cdlo;
if (FEIV[nnd].evlo[0]<(EIV[nnd].evlo-maxlo) || FEIV[nnd].evlo[0]>(EIV[nnd].evlo+maxlo))
goto longi;
if (EIV[nnd].evflag == 0){
evddp: cddp = cauchyrnd(0,1,&s);
FEIV[nnd].evdp[0] = FEIV[nnd].evdp[1] + t*maxed*cddp;
if (FEIV[nnd].evdp[0]< 0 || FEIV[nnd].evdp[0]>(EIV[nnd].evdp+maxed))
goto evddp;
}
else if(EIV[nnd].evflag == 1){
FEIV[nnd].evdp[0] = FEIV[nnd].evdp[1];
}
/*
else if(EIV[nnd].evflag == 1){
evddp2: cddp = cauchyrnd(0,1,&s);
FEIV[nnd].evdp[0] = FEIV[nnd].evdp[1] + t*maxed*cddp;
if (FEIV[nnd].evdp[0]<(EIV[nnd].evdp-maxed) || FEIV[nnd].evdp[0]>(EIV[nnd].evdp+maxed))
goto evddp2;
}
/***************************************************************/
/*******For fix lati longi depth*********************/
/*
if (EIV[nnd].evflag == 0){
lati: cdla = cauchyrnd(0,1,&s);
FEIV[nnd].evla[0] = FEIV[nnd].evla[1] + t*maxla*cdla;
if (FEIV[nnd].evla[0]<(EIV[nnd].evla-maxla) || FEIV[nnd].evla[0]> (EIV[nnd].evla+maxla))
goto lati;
longi: cdlo = cauchyrnd(0,1,&s);
FEIV[nnd].evlo[0] = FEIV[nnd].evlo[1] + 0*t*maxlo*cdlo;
if (FEIV[nnd].evlo[0]<(EIV[nnd].evlo-maxlo) || FEIV[nnd].evlo[0]>(EIV[nnd].evlo+maxlo))
goto longi;
evddp: cddp = cauchyrnd(0,1,&s);
FEIV[nnd].evdp[0] = FEIV[nnd].evdp[1] + t*maxed*cddp;
if (FEIV[nnd].evdp[0]<(EIV[nnd].evdp-maxed) || FEIV[nnd].evdp[0]>(EIV[nnd].evdp+maxed))
goto evddp;
}
else if(EIV[nnd].evflag == 1){
FEIV[nnd].evla[0] = FEIV[nnd].evla[1];
FEIV[nnd].evlo[0] = FEIV[nnd].evlo[1];
FEIV[nnd].evdp[0] = FEIV[nnd].evdp[1];
}
/******************************************************************/
total_rms = 0;
grn = 0;
for(ggid = 1;ggid <= groupnum;ggid++){
Calculate_Res (ggid, tnst, Est, evf, coef1, coef2, coef3, dis_la, svel, sdep, DT, TIV, EIV, FEIV, DD, SR);
// Calculate_Res1 (ggid, tnst, Est, evf, coef1, coef2, coef3, dis_la, vel, dep, DT, TIV, EIV, FEIV, DD, SR);
}
for(ggid = 1;ggid <= groupnum;ggid++){
if (DD[ggid].trms_n > 0.000001 ){
if(DD[ggid].trms_n <= 0.2){
total_rms += DD[ggid].trms_n*10;
grn += 10;
}
else if((DD[ggid].trms_n > 0.2)&&(DD[ggid].trms_n <= 0.4)){
total_rms += DD[ggid].trms_n*5;
grn += 5;
}
else if((DD[ggid].trms_n > 0.4)&&(DD[ggid].trms_n <= 0.6)){
total_rms += DD[ggid].trms_n*3;
grn += 3;
}
else if((DD[ggid].trms_n > 0.6)&&(DD[ggid].trms_n <= 0.8)){
total_rms += DD[ggid].trms_n*2;
grn += 2;
}
else if((DD[ggid].trms_n > 0.8)){
total_rms += DD[ggid].trms_n*1;
grn += 1;
}
}
}
if (grn == 0)
total_rms = 0;
else
total_rms = total_rms/(grn);
if (trms_min < total_rms) {
pp = exp((trms_min - total_rms)/(t*maxla));
s = rand();
tp = uniform(0.0, 1.0, &s);
}
else {
tp = 1.e10;
}
if((trms_min >= total_rms)||(pp > fabs(tp))){
trms_min = total_rms;
FEIV[nnd].evla[1] = FEIV[nnd].evla[0];
FEIV[nnd].evlo[1] = FEIV[nnd].evlo[0];
FEIV[nnd].evdp[1] = FEIV[nnd].evdp[0];
FEIV[nnd].deot[1] = FEIV[nnd].deot[0];
if (iitt == (itnum -1)){
printf("Res %-5d %lf %lf %lf %lf %lf\n",EIV[nnd].evid, FEIV[nnd].deot[0],FEIV[nnd].evlo[0], FEIV[nnd].evla[0], FEIV[nnd].evdp[0], total_rms);
}
}
else {
count ++;
if (count > 1000)
continue;
else
goto round;
}
}
printf("%-2d Ev %4d rms %lf\n",iitt,evf,total_rms);
}
for(nnd= 0;nnd<Est;nnd++) {
printf("event %-5d %lf %lf %lf %lf %lf %lf %lf\n",EIV[nnd].evid,EIV[nnd].evlo, EIV[nnd].evla, EIV[nnd].evdp, FEIV[nnd].deot[0],FEIV[nnd].evlo[0], FEIV[nnd].evla[0], FEIV[nnd].evdp[0]);
}
/***********************residual print******************************************/
printf("\n");
printf("group_num rela_rms rela_rmscc ev1_rms ev2_rms gourp_total_rms\n");
for(ggid = 1;ggid <= groupnum;ggid++){
Calculate_Res2 (ggid, Nst, Est, coef1, coef2, coef3, dis_la, DT, IV, EIV, FEIV, DD, SR);
Calculate_Res21 (ggid, Nst, Est, coef1, coef2, coef3, dis_la, svel, sdep, IV, EIV, FEIV, DD, SR);
}
grn = 0;
total_rms = 0;
for(ggid = 1;ggid <= groupnum;ggid++){
if (DD[ggid].trms_n > 0.000001 ){
if(DD[ggid].trms_n <= 0.2){
total_rms += DD[ggid].trms_n*10;
grn += 10;
}
else if((DD[ggid].trms_n > 0.2)&&(DD[ggid].trms_n <= 0.4)){
total_rms += DD[ggid].trms_n*5;
grn += 5;
}
else if((DD[ggid].trms_n > 0.4)&&(DD[ggid].trms_n <= 0.6)){
total_rms += DD[ggid].trms_n*3;
grn += 3;
}
else if((DD[ggid].trms_n > 0.6)&&(DD[ggid].trms_n <= 0.8)){
total_rms += DD[ggid].trms_n*2;
grn += 2;
}
else if((DD[ggid].trms_n > 0.8)){
total_rms += DD[ggid].trms_n*1;
grn += 1;
}
}
}
if (grn == 0)
total_rms = 0;
else
total_rms = total_rms/(grn);
printf("total rms %lf\n",total_rms);
for(mm = 1;mm <= groupnum;mm++){
printf("group %-5d %lf %lf %lf %lf %lf\n",mm, DD[mm].trms, DD[mm].trmscc, DD[mm].abtrms1, DD[mm].abtrms2, DD[mm].coda_res);
for(nnd = 0; nnd < Nst; nnd++) {
if(IV[nnd].rel >= 0 && IV[nnd].gid == mm){
printf("sta %s prms %10.6f ev1rms %10.6f ev2rms %10.6f\n",IV[nnd].stname, SR[nnd].s_rms, SR[nnd].ev1_r, SR[nnd].ev2_r);
}
}
}
printf("\n");
}
/**********************************************************************************/
WriteFile2(outfile, EIV, FEIV, Est);
// free(EIV);
// free(FEIV);
// free(IV);
// free(DD);
}
int Calculate_Res (int ggid, int Nst, int Est, int evf, double coef1, double coef2, double coef3, double *dis_la, float *vel, float *dep, MDT *DT, IVAL *IV, EIVAL *EIV, FEIVAL *FEIV, DVAL *DD, SRES *SR) {
int Nst0, ist, i, j, k, iid, ev1, ev2, depi, gcai;
int Nst1, Nst2, Nst0c,laa, cottn =0, nnl, vf;
float nvel[100],ndep[100], ain, scoda_tt, hdis, GCarc;
double lat0, lon0, lat1, lon1, lat2, lon2, lat3, lon3;
double gca, a1, a2, dep1, depth1, depth2, dtdd, dtdh, tdep;
double tt1[Nst], tt2[Nst], GCarc1, GCarc2, coda_tt;
DD[ggid].trms = 0.0;
DD[ggid].trmscc = 0.0;
DD[ggid].trms_n = 0.0;
DD[ggid].tmean1 = 0.0;
DD[ggid].tmean2 = 0.0;
DD[ggid].abtrms1 = 0.0;
DD[ggid].abtrms2 = 0.0;
Nst0 = 0;
Nst0c = 0;
Nst1 = 0;
Nst2 = 0;
for(ist = 0; ist < Nst; ist++){
if(IV[ist].gid == ggid){
if (IV[ist].ev1 != evf && IV[ist].ev2 != evf){
return 0;
break;
}
coda_tt = IV[ist].coda;
if(IV[ist].rel >= 1 ){
ev1 = IV[ist].ev1;
for(iid=0;iid<Est;iid++){
if (EIV[iid].evid == ev1){
lat1 = FEIV[iid].evla[0];
lon1 = FEIV[iid].evlo[0];
depth1 = FEIV[iid].evdp[0];
dep1 = EIV[iid].evdp;
lat0 = EIV[iid].evla;
lon0 = EIV[iid].evlo;
break;
}
}
ev2 = IV[ist].ev2;
for(i=0;i<Est;i++){
if (EIV[i].evid == ev2){
lat3 = FEIV[i].evla[0];
lon3 = FEIV[i].evlo[0];
depth2 = FEIV[i].evdp[0];
break;
}
}
hdis = fabs(depth1-depth2);
if (depth1 <= depth2)
tdep = depth1;
else
tdep = depth2;
nnl = sizeof(vel);
k = 0;
for(j=0;j<nnl;j++){
if (dep[j] <= tdep)
continue;
else{
if (k == 0){
ndep[k] = 0;
nvel[k] = vel[j-1];
k++;
ndep[k] = dep[j]-tdep;
nvel[k] = vel[j];
}else{
ndep[k] = dep[j]-tdep;
nvel[k] = vel[j];
}
k++;
}
}
break;
}
}
}
for(ist = 0; ist < Nst; ist++){
if(IV[ist].gid == ggid){
if (IV[ist].ev1 != evf && IV[ist].ev2 != evf){
return 0;
break;
}
coda_tt = IV[ist].coda;
if(IV[ist].rel >= 1 ){
if (IV[ist].gid == ggid) {
lat2 = IV[ist].stla;
lon2 = IV[ist].stlo;
ev1 = IV[ist].ev1;
laa = floor((lat1+lat2)/2 *10);
GCarc1 = sqrt(((lat1 -lat2)*111)*((lat1 -lat2)*111) + ((lon1 -lon2)*dis_la[laa])*((lon1 -lon2)*dis_la[laa]))/111;
laa = floor((lat0+lat2)/2 *10);
GCarc2 = sqrt(((lat0 -lat2)*111)*((lat0 -lat2)*111) + ((lon0 -lon2)*dis_la[laa])*((lon0 -lon2)*dis_la[laa]))/111;
laa = floor((lat3+lat2)/2 *10);
GCarc = sqrt(((lat3 -lat2)*111)*((lat3 -lat2)*111) + ((lon3 -lon2)*dis_la[laa])*((lon3 -lon2)*dis_la[laa]))/111;
gca = GCarc1*111;
depi = ((int) depth1) + 1;
gcai = ((int) gca) + 1;
if(IV[ist].phase[0] == 'P'){
a1 = DT[0].dtdd[depi-1][gcai-1]+(DT[0].dtdd[depi-1][gcai]-DT[0].dtdd[depi-1][gcai-1])*(gca-gcai+1);
a2 = DT[0].dtdd[depi][gcai-1]+(DT[0].dtdd[depi][gcai]-DT[0].dtdd[depi][gcai-1])*(gca-gcai+1);
dtdd = a1 + (a2 - a1)*(depth1 - depi +1);
a1 = DT[0].dtdh[depi-1][gcai-1]+(DT[0].dtdh[depi-1][gcai]-DT[0].dtdh[depi-1][gcai-1])*(gca-gcai+1);
a2 = DT[0].dtdh[depi][gcai-1]+(DT[0].dtdh[depi][gcai]-DT[0].dtdh[depi][gcai-1])*(gca-gcai+1);
dtdh = a1 + (a2 - a1)*(depth1 - depi +1);
a1 = DT[IV[ist].mod_id].tt[depi-1][gcai-1]+(DT[IV[ist].mod_id].tt[depi-1][gcai]-DT[IV[ist].mod_id].tt[depi-1][gcai-1])*(gca-gcai+1);
a2 = DT[IV[ist].mod_id].tt[depi][gcai-1]+(DT[IV[ist].mod_id].tt[depi][gcai]-DT[IV[ist].mod_id].tt[depi][gcai-1])*(gca-gcai+1);
tt1[ist] = a1 + (a2 - a1)*(depth1 - depi +1);
SR[ist].DD_DT = ((GCarc - GCarc1) * dtdd - (FEIV[i].evdp[0]-FEIV[iid].evdp[0])*dtdh);
gca = GCarc2*111;
depi = ((int) dep1) + 1;
gcai = ((int) gca) + 1;
a1 = DT[0].dtdd[depi-1][gcai-1]+(DT[0].dtdd[depi-1][gcai]-DT[0].dtdd[depi-1][gcai-1])*(gca-gcai+1);
a2 = DT[0].dtdd[depi][gcai-1]+(DT[0].dtdd[depi][gcai]-DT[0].dtdd[depi][gcai-1])*(gca-gcai+1);
dtdd = a1 + (a2 - a1)*(depth1 - depi +1);
a1 = DT[0].dtdh[depi-1][gcai-1]+(DT[0].dtdh[depi-1][gcai]-DT[0].dtdh[depi-1][gcai-1])*(gca-gcai+1);
a2 = DT[0].dtdh[depi][gcai-1]+(DT[0].dtdh[depi][gcai]-DT[0].dtdh[depi][gcai-1])*(gca-gcai+1);
dtdh = a1 + (a2 - a1)*(depth1 - depi +1);
gca = GCarc*111;
depi = ((int) depth2) + 1;
gcai = ((int) gca) + 1;
a1 = DT[IV[ist].mod_id].tt[depi-1][gcai-1]+(DT[IV[ist].mod_id].tt[depi-1][gcai]-DT[IV[ist].mod_id].tt[depi-1][gcai-1])*(gca-gcai+1);
a2 = DT[IV[ist].mod_id].tt[depi][gcai-1]+(DT[IV[ist].mod_id].tt[depi][gcai]-DT[IV[ist].mod_id].tt[depi][gcai-1])*(gca-gcai+1);
tt2[ist] = a1 + (a2 - a1)*(depth2 - depi +1);
SR[ist].DD_DT2 = ((GCarc1 - GCarc2) * dtdd - (FEIV[iid].evdp[0]-EIV[iid].evdp)*dtdh);
SR[ist].DD_DT *= -1.0;
SR[ist].DD_DT2 *= -1.0;
}
else if (IV[ist].phase[0] == 'S'){
a1 = DT[2].dtdd[depi-1][gcai-1]+(DT[2].dtdd[depi-1][gcai]-DT[2].dtdd[depi-1][gcai-1])*(gca-gcai+1);
a2 = DT[2].dtdd[depi][gcai-1]+(DT[2].dtdd[depi][gcai]-DT[2].dtdd[depi][gcai-1])*(gca-gcai+1);
dtdd = a1 + (a2 - a1)*(depth1 - depi +1);
a1 = DT[2].dtdh[depi-1][gcai-1]+(DT[2].dtdh[depi-1][gcai]-DT[2].dtdh[depi-1][gcai-1])*(gca-gcai+1);
a2 = DT[2].dtdh[depi][gcai-1]+(DT[2].dtdh[depi][gcai]-DT[2].dtdh[depi][gcai-1])*(gca-gcai+1);
dtdh = a1 + (a2 - a1)*(depth1 - depi +1);
a1 = DT[2].tt[depi-1][gcai-1]+(DT[2].tt[depi-1][gcai]-DT[2].tt[depi-1][gcai-1])*(gca-gcai+1);
a2 = DT[2].tt[depi][gcai-1]+(DT[2].tt[depi][gcai]-DT[2].tt[depi][gcai-1])*(gca-gcai+1);
tt1[ist] = a1 + (a2 - a1)*(depth1 - depi +1);
SR[ist].DD_DT = ((GCarc - GCarc1) * dtdd - (FEIV[i].evdp[0]-FEIV[iid].evdp[0])*dtdh);
gca = GCarc2*111;
depi = ((int) dep1) + 1;
gcai = ((int) gca) + 1;
a1 = DT[2].dtdd[depi-1][gcai-1]+(DT[2].dtdd[depi-1][gcai]-DT[2].dtdd[depi-1][gcai-1])*(gca-gcai+1);
a2 = DT[2].dtdd[depi][gcai-1]+(DT[2].dtdd[depi][gcai]-DT[2].dtdd[depi][gcai-1])*(gca-gcai+1);
dtdd = a1 + (a2 - a1)*(depth1 - depi +1);
a1 = DT[2].dtdh[depi-1][gcai-1]+(DT[2].dtdh[depi-1][gcai]-DT[2].dtdh[depi-1][gcai-1])*(gca-gcai+1);
a2 = DT[2].dtdh[depi][gcai-1]+(DT[2].dtdh[depi][gcai]-DT[2].dtdh[depi][gcai-1])*(gca-gcai+1);
dtdh = a1 + (a2 - a1)*(depth1 - depi +1);
gca = GCarc*111;
depi = ((int) depth2) + 1;
gcai = ((int) gca) + 1;
a1 = DT[2].tt[depi-1][gcai-1]+(DT[2].tt[depi-1][gcai]-DT[2].tt[depi-1][gcai-1])*(gca-gcai+1);
a2 = DT[2].tt[depi][gcai-1]+(DT[2].tt[depi][gcai]-DT[2].tt[depi][gcai-1])*(gca-gcai+1);
tt2[ist] = a1 + (a2 - a1)*(depth2 - depi +1);
SR[ist].DD_DT2 = ((GCarc1 - GCarc2) * dtdd - (FEIV[iid].evdp[0]-EIV[iid].evdp)*dtdh);
SR[ist].DD_DT *= -1.0;
SR[ist].DD_DT2 *= -1.0;
}
}
}
}
}
for(ist = 0; ist < Nst; ist++){
if(IV[ist].rel >= 0 && IV[ist].gid == ggid){
if ((IV[ist].DT2 > 0)&&(IV[ist].phase[0] == 'P')) {
SR[ist].ev2_r = IV[ist].DT2 - tt2[ist];
DD[ggid].abtrms2 += IV[ist].rel *SR[ist].ev2_r;
Nst2 += IV[ist].rel;
}
if ((IV[ist].DT1 > 0)&&(IV[ist].phase[0] == 'P')) {
SR[ist].ev1_r = IV[ist].DT1 - tt1[ist];
DD[ggid].abtrms1 += IV[ist].rel *SR[ist].ev1_r;
Nst1 += IV[ist].rel;
}
}
}
if (Nst2 > 2){
DD[ggid].tmean2 = DD[ggid].abtrms2/Nst2;
FEIV[i].deot[0] = DD[ggid].tmean2;
Nst2 = 0;
DD[ggid].abtrms2 = 0;
}
if (Nst1 > 2){
DD[ggid].tmean1 = DD[ggid].abtrms1/Nst1;
FEIV[iid].deot[0] = DD[ggid].tmean1;
Nst1 = 0;
DD[ggid].abtrms1 = 0;
}
for(ist = 0; ist < Nst; ist++){
if(IV[ist].rel >= 0 && IV[ist].gid == ggid){
if (IV[ist].TT > -10) {
SR[ist].s_rmsc = SR[ist].DD_DT + (IV[ist].TT + DD[ggid].tmean1-DD[ggid].tmean2);
if(fabs(SR[ist].s_rmsc)<=0.4){
DD[ggid].trmscc += IV[ist].rel*10 * (SR[ist].s_rmsc * SR[ist].s_rmsc);
Nst0c += IV[ist].rel*10;
}
else if((fabs(SR[ist].s_rmsc)>0.4)&&(fabs(SR[ist].s_rmsc)<=0.8)){
DD[ggid].trmscc += IV[ist].rel*3* (SR[ist].s_rmsc * SR[ist].s_rmsc);
Nst0c += IV[ist].rel*3;
}
else if(fabs(SR[ist].s_rmsc)>0.8){
DD[ggid].trmscc += IV[ist].rel * (SR[ist].s_rmsc * SR[ist].s_rmsc);
Nst0c += IV[ist].rel;
}
}
if ((IV[ist].DT2 > 0)&&(IV[ist].DT1 > 0)){
SR[ist].s_rms = SR[ist].DD_DT + ((IV[ist].DT2 - IV[ist].DT1) + DD[ggid].tmean1-DD[ggid].tmean2);
if(fabs(SR[ist].s_rms)<=0.4){
DD[ggid].trms += IV[ist].rel*10 * (SR[ist].s_rms * SR[ist].s_rms);
Nst0 += IV[ist].rel*10;
}
else if((fabs(SR[ist].s_rms)>0.4)&&(fabs(SR[ist].s_rms)<=0.8)){
DD[ggid].trms += IV[ist].rel*3 * (SR[ist].s_rms * SR[ist].s_rms);
Nst0 += IV[ist].rel*3;
}
else if(fabs(SR[ist].s_rms)>0.8){
DD[ggid].trms += IV[ist].rel * (SR[ist].s_rms * SR[ist].s_rms);
Nst0 += IV[ist].rel;
}
}
if (IV[ist].DT2 > 0) {
SR[ist].ev2_r = IV[ist].DT2 - tt2[ist] - DD[ggid].tmean2;
if(fabs(SR[ist].ev2_r)<=0.4){
DD[ggid].abtrms2 += IV[ist].rel*10 *SR[ist].ev2_r*SR[ist].ev2_r;
Nst2 += IV[ist].rel*10;
}
else if((fabs(SR[ist].ev2_r)>0.4)&&(fabs(SR[ist].ev2_r)<=0.8)){
DD[ggid].abtrms2 += IV[ist].rel*3 *SR[ist].ev2_r*SR[ist].ev2_r;
Nst2 += IV[ist].rel*3;
}
else if(fabs(SR[ist].ev2_r)>0.8){
DD[ggid].abtrms2 += IV[ist].rel *SR[ist].ev2_r*SR[ist].ev2_r;
Nst2 += IV[ist].rel;
}
}
if (IV[ist].DT1 > 0) {
SR[ist].ev1_r = IV[ist].DT1 - tt1[ist] - DD[ggid].tmean1;
if(fabs(SR[ist].ev1_r)<=0.4){
DD[ggid].abtrms1 += IV[ist].rel*10 *SR[ist].ev1_r*SR[ist].ev1_r;
Nst1 += IV[ist].rel*10;
}
if((fabs(SR[ist].ev1_r)>0.4)&&(fabs(SR[ist].ev1_r)<=0.8)){
DD[ggid].abtrms1 += IV[ist].rel*3 *SR[ist].ev1_r*SR[ist].ev1_r;
Nst1 += IV[ist].rel*3;
}
if(fabs(SR[ist].ev1_r)>0.8){
DD[ggid].abtrms1 += IV[ist].rel *SR[ist].ev1_r*SR[ist].ev1_r;
Nst1 += IV[ist].rel;
}
}
}
}
if (Nst0 < 1)
Nst0 = 1;
if (Nst0c < 1)
Nst0c = 1;
if (Nst1 < 1)
Nst1 = 1;
if (Nst2 < 1)
Nst2 = 1;
if (Nst0 >= 3)
DD[ggid].trms = sqrt(DD[ggid].trms/Nst0);
else
DD[ggid].trms = 0;
if (Nst0c >= 3)
DD[ggid].trmscc = sqrt(DD[ggid].trmscc/Nst0c);
else
DD[ggid].trmscc = 0;
if (Nst1 >= 3)
DD[ggid].abtrms1 = sqrt(DD[ggid].abtrms1/Nst1);
else
DD[ggid].abtrms1 = 0;
if (Nst2 >= 3)
DD[ggid].abtrms2 = sqrt(DD[ggid].abtrms2/Nst2);
else
DD[ggid].abtrms2 = 0;
GCarc = sqrt(((lat3 -lat1)*111)*((lat3 -lat1)*111) + ((lon3 -lon1)*dis_la[laa])*((lon3 -lon1)*dis_la[laa]))/111;
if (fabs(coda_tt) < 0.00001) {
DD[ggid].trms_n = coef1*(DD[ggid].trms*0.3 + DD[ggid].trmscc*0.7) + coef2 *(DD[ggid].abtrms1+DD[ggid].abtrms2);
}
else {
ttime_(&GCarc, &hdis, &k, nvel, ndep, &scoda_tt, &ain);
DD[ggid].coda_res = fabs(fabs(coda_tt+DD[ggid].tmean1-DD[ggid].tmean2) - scoda_tt);
DD[ggid].trms_n = coef1*(DD[ggid].trms*0.3 + DD[ggid].trmscc*0.7) + coef2*(DD[ggid].abtrms1+DD[ggid].abtrms2) + coef3*DD[ggid].coda_res;
}
}
int Calculate_Res1 (int ggid, int Nst, int Est, int evf, double coef1, double coef2, double coef3, double *dis_la, IVAL *IV, EIVAL *EIV, FEIVAL *FEIV, DVAL *DD, SRES *SR) {
int Nst0, ist, i, iid, ev1, ev2, depi, gcai;
int Nst1, Nst2, Nst0c,laa, cottn =0 ;
double rms1, rmsc1, ab1, ab2;
double lat0, lon0, lat1, lon1, lat2, lon2, lat3, lon3;
double gca, a1, a2, dep1, depth1, depth2, dtdd, dtdh;
double tt1[Nst], tt2[Nst], GCarc, GCarc1, GCarc2, coda_tt;
rms1 = DD[ggid].trms;
rmsc1 = DD[ggid].trmscc;
ab1 = DD[ggid].abtrms1;
ab2 = DD[ggid].abtrms2;
DD[ggid].trms = 0.0;
DD[ggid].trmscc = 0.0;
DD[ggid].trms_n = 0.0;
DD[ggid].abtrms1 = 0.0;
DD[ggid].abtrms2 = 0.0;
Nst0 = 0;
Nst0c = 0;
Nst1 = 0;
Nst2 = 0;
for(ist = 0; ist < Nst; ist++){
if(IV[ist].rel >= 0 && IV[ist].gid == ggid){
coda_tt = IV[ist].coda;
if ((IV[ist].TT > -10) && (fabs(SR[ist].s_rmsc) < 2.0*rmsc1)){
DD[ggid].trmscc += IV[ist].rel * (SR[ist].s_rmsc * SR[ist].s_rmsc);
Nst0c += IV[ist].rel;
}
if ((IV[ist].DT2 > 0)&&(IV[ist].DT1 > 0)&& (fabs(SR[ist].s_rms) < 2.0*rms1)){
DD[ggid].trms += IV[ist].rel * (SR[ist].s_rms * SR[ist].s_rms);
Nst0 += IV[ist].rel;
}
if ((IV[ist].DT2 > 0) && (fabs(SR[ist].ev2_r) < 2.0*ab2)){
DD[ggid].abtrms2 += IV[ist].rel *SR[ist].ev2_r*SR[ist].ev2_r;
Nst2 += IV[ist].rel;
}
if ((IV[ist].DT1 > 0) && (fabs(SR[ist].ev1_r) < 2.0*ab1)){
DD[ggid].abtrms1 += IV[ist].rel *SR[ist].ev1_r*SR[ist].ev1_r;
Nst1 += IV[ist].rel;
}
}
}
if (Nst0 < 1)
Nst0 = 1;
if (Nst0c < 1)
Nst0c = 1;
if (Nst1 < 1)
Nst1 = 1;
if (Nst2 < 1)
Nst2 = 1;
if (Nst0 >= 3)
DD[ggid].trms = sqrt(DD[ggid].trms/Nst0);
else
DD[ggid].trms = 0;
if (Nst0c >= 3)
DD[ggid].trmscc = sqrt(DD[ggid].trmscc/Nst0c);
else
DD[ggid].trmscc = 0;
if (Nst1 >= 3)
DD[ggid].abtrms1 = sqrt(DD[ggid].abtrms1/Nst1);
else
DD[ggid].abtrms1 = 0;
if (Nst2 >= 3)
DD[ggid].abtrms2 = sqrt(DD[ggid].abtrms2/Nst2);
else
DD[ggid].abtrms2 = 0;
laa = floor((lat3+lat1)/2 *10);
GCarc = sqrt(((lat3 -lat1)*111)*((lat3 -lat1)*111) + ((lon3 -lon1)*dis_la[laa])*((lon3 -lon1)*dis_la[laa]))/111;
if (fabs(coda_tt) < 0.00001) {
DD[ggid].trms_n = coef1*(DD[ggid].trms*0.3 + DD[ggid].trmscc*0.7) + coef2 *(DD[ggid].abtrms1+DD[ggid].abtrms2);
}
else {
DD[ggid].trms_n = coef1*(DD[ggid].trms*0.3 + DD[ggid].trmscc*0.7) + coef2*(DD[ggid].abtrms1+DD[ggid].abtrms2) + coef3*DD[ggid].coda_res;
}
}
int Calculate_Res2 (int ggid, int Nst, int Est, double coef1, double coef2, double coef3, double *dis_la, MDT *DT, IVAL *IV, EIVAL *EIV, FEIVAL *FEIV, DVAL *DD, SRES *SR) {
int Nst0, ist, i, iid, ev1, ev2, depi, gcai;
int Nst1, Nst2, Nst0c, laa;
double rms1, rmsc1, ab1, ab2;
double lat0, lon0, lat1, lon1, lat2, lon2, lat3, lon3;
double gca, a1, a2, dep1, depth1, depth2, dtdd, dtdh;
double tt1[Nst], tt2[Nst], GCarc, GCarc1, GCarc2, coda_tt;
DD[ggid].trms = 0.0;
DD[ggid].trmscc = 0.0;
DD[ggid].trms_n = 0.0;
DD[ggid].tmean1 = 0.0;
DD[ggid].tmean2 = 0.0;
DD[ggid].abtrms1 = 0.0;
DD[ggid].abtrms2 = 0.0;
Nst0 = 0;
Nst0c = 0;
Nst1 = 0;
Nst2 = 0;
for(ist = 0; ist < Nst; ist++){
if(IV[ist].gid == ggid){
coda_tt = IV[ist].coda;
if((IV[ist].rel >= 1 ) && (IV[ist].TT > -10)){
if (IV[ist].gid == ggid) {
lat2 = IV[ist].stla;
lon2 = IV[ist].stlo;
ev1 = IV[ist].ev1;
for(iid=0;iid<Est;iid++){
if (EIV[iid].evid == ev1){
lat1 = FEIV[iid].evla[0];
lon1 = FEIV[iid].evlo[0];
depth1 = FEIV[iid].evdp[0];
dep1 = EIV[iid].evdp;
lat0 = EIV[iid].evla;
lon0 = EIV[iid].evlo;
break;
}