TSNAP2 will be set to TIME if TSNAP>TIME. ( Time is recalculated to TIME=NT*DT...

TSNAP2 will be set to TIME if TSNAP>TIME. ( Time is recalculated to TIME=NT*DT in sofi3D.c and thus can differ to TIME given in .json. So even if TIME and TSNAP2 are equal in .json they can differ in the checkfd functions)

src/checkfd_acoustic.c

@@ -432,10 +432,12 @@ void checkfd_acoustic(FILE *fp, float *** prho, float *** ppi, float **srcpos, i
 
 	if (SNAP){
 		fprintf(fp," Checking the snapshot parameters. \n");
-		if ((TSNAP2>TIME) && (MYID==0)){
-			sprintf(errormessage,"TSNAP2 = %e (last snapshot) > Time of wave propagation %e. Choose smaller TSNAP2.",TSNAP2, TIME);
-			err(errormessage); /* if TSNAP2>simulation TIME, snapmerge will generate "additional" snapshots out of nowhere, thus, snapshot files size blow up */
-		}
+		if (TSNAP2>TIME) {
+                        sprintf(errormessage,"\nTSNAP2 = %e (last snapshot) > Time of wave propagation %e. TSNAP2 was changed to be equal to TIME.\n",TSNAP2, TIME);
+                        TSNAP2=TIME;
+                if  (MYID==0)
+                        warning(errormessage); /* if TSNAP2>simulation TIME, snapmerge will generate "additional" snapshots out of nowhere, thus, snapshot files size blow up */
+                }
 
 		snapoutx=NX/(float)IDX;
 		snapouty=NY/(float)IDY;

src/checkfd_ssg.c

@@ -549,9 +549,11 @@ void checkfd(FILE *fp, float *** prho, float *** ppi, float *** pu,
     
 	if (SNAP){
 		fprintf(fp," Checking the snapshot parameters. \n");
-		if ((TSNAP2>TIME) && (MYID==0)){
-			sprintf(errormessage,"TSNAP2 = %e (last snapshot) > Time of wave propagation %e. Choose smaller TSNAP2.",TSNAP2, TIME);
-			err(errormessage); /* if TSNAP2>simulation TIME, snapmerge will generate "additional" snapshots out of nowhere, thus, snapshot files size blow up */
+		if (TSNAP2>TIME) {
+			sprintf(errormessage,"\nTSNAP2 = %e (last snapshot) > Time of wave propagation %e. TSNAP2 was changed to be equal to TIME.\n",TSNAP2, TIME); 
+			TSNAP2=TIME; 
+		if  (MYID==0)
+			warning(errormessage); /* if TSNAP2>simulation TIME, snapmerge will generate "additional" snapshots out of nowhere, thus, snapshot files size blow up */
 		}
 
 		snapoutx=NX/(float)IDX;