Program received signal SIGFPE: Floating-point exception - erroneous arithmetic operation.

Backtrace for this error:
#0  0x1515c89667a2 in ???
#1  0x1515c8965935 in ???
#2  0x1515c7d825af in ???
#3  0x1515c8bbb24a in ???
#4  0x1515c8bbcbc0 in ???
#5  0x1515c8bb3701 in ???
#6  0x1515c8bb38d5 in ???
#7  0x40e176 in __astero_def_MOD_show1_sample_results
	at ../public/astero_def.f90:1237
#8  0x40fd7c in __astero_def_MOD_show_all_sample_results
	at ../public/astero_def.f90:1306
#9  0x40feed in __astero_def_MOD_save_sample_results_to_file
	at ../public/astero_def.f90:1021
#10  0x4322de in do1_grid
	at ../private/astero_run_support.f90:357
#11  0x4322de in __astero_run_support_MOD_do_get_parameters_from_file
	at ../private/astero_run_support.f90:308
#12  0x432ca3 in __astero_run_support_MOD_do_run_star_astero
	at ../private/astero_run_support.f90:186
#13  0x41bf2f in __astero_lib_MOD_run_star_astero
	at ../public/astero_lib.f90:62
#14  0x40a950 in run
	at ../src/run.f90:4
#15  0x40a9bf in main
	at ../src/run.f90:2
./rn1: line 6: 96529 Floating point exception(core dumped) ./star