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

Backtrace for this error:
#0  0x151aa57fe7a2 in ???
#1  0x151aa57fd935 in ???
#2  0x151aa4c1a5af in ???
#3  0x151aa5a5324a in ???
#4  0x151aa5a54bc0 in ???
#5  0x151aa5a4b701 in ???
#6  0x151aa5a4b8d5 in ???
#7  0x40df66 in __astero_def_MOD_show1_sample_results
	at ../public/astero_def.f90:1237
#8  0x40fb6c in __astero_def_MOD_show_all_sample_results
	at ../public/astero_def.f90:1306
#9  0x40fcdd in __astero_def_MOD_save_sample_results_to_file
	at ../public/astero_def.f90:1021
#10  0x430f33 in do1_grid
	at ../private/astero_run_support.f90:468
#11  0x431354 in do_param
	at ../private/astero_run_support.f90:452
#12  0x43129a in do_param
	at ../private/astero_run_support.f90:455
#13  0x43129a in do_param
	at ../private/astero_run_support.f90:455
#14  0x43129a in do_param
	at ../private/astero_run_support.f90:455
#15  0x43129a in do_param
	at ../private/astero_run_support.f90:455
#16  0x43129a in do_param
	at ../private/astero_run_support.f90:455
#17  0x43129a in do_param
	at ../private/astero_run_support.f90:455
#18  0x43129a in do_param
	at ../private/astero_run_support.f90:455
#19  0x43129a in do_param
	at ../private/astero_run_support.f90:455
#20  0x43129a in do_param
	at ../private/astero_run_support.f90:455
#21  0x43129a in do_param
	at ../private/astero_run_support.f90:455
#22  0x43129a in do_param
	at ../private/astero_run_support.f90:455
#23  0x43129a in do_param
	at ../private/astero_run_support.f90:455
#24  0x43129a in do_param
	at ../private/astero_run_support.f90:455
#25  0x43129a in do_param
	at ../private/astero_run_support.f90:455
#26  0x43129a in do_param
	at ../private/astero_run_support.f90:455
#27  0x43129a in do_param
	at ../private/astero_run_support.f90:455
#28  0x43129a in do_param
	at ../private/astero_run_support.f90:455
#29  0x43129a in do_param
	at ../private/astero_run_support.f90:455
#30  0x43129a in do_param
	at ../private/astero_run_support.f90:455
#31  0x43129a in do_param
	at ../private/astero_run_support.f90:455
#32  0x43129a in do_param
	at ../private/astero_run_support.f90:455
#33  0x43129a in do_param
	at ../private/astero_run_support.f90:455
#34  0x43129a in do_param
	at ../private/astero_run_support.f90:455
#35  0x43129a in do_param
	at ../private/astero_run_support.f90:455
#36  0x43129a in do_param
	at ../private/astero_run_support.f90:455
#37  0x43129a in do_param
	at ../private/astero_run_support.f90:455
#38  0x43129a in do_param
	at ../private/astero_run_support.f90:455
#39  0x43129a in do_param
	at ../private/astero_run_support.f90:455
#40  0x43129a in do_param
	at ../private/astero_run_support.f90:455
#41  0x43129a in do_param
	at ../private/astero_run_support.f90:455
#42  0x43129a in do_param
	at ../private/astero_run_support.f90:455
#43  0x43129a in do_param
	at ../private/astero_run_support.f90:455
#44  0x43129a in do_param
	at ../private/astero_run_support.f90:455
#45  0x43129a in do_param
	at ../private/astero_run_support.f90:455
#46  0x43129a in do_param
	at ../private/astero_run_support.f90:455
#47  0x43129a in do_param
	at ../private/astero_run_support.f90:455
#48  0x43129a in do_param
	at ../private/astero_run_support.f90:455
#49  0x43129a in do_param
	at ../private/astero_run_support.f90:455
#50  0x43129a in do_param
	at ../private/astero_run_support.f90:455
#51  0x43129a in do_param
	at ../private/astero_run_support.f90:455
#52  0x43129a in do_param
	at ../private/astero_run_support.f90:455
#53  0x43129a in do_param
	at ../private/astero_run_support.f90:455
#54  0x43129a in do_param
	at ../private/astero_run_support.f90:455
#55  0x43129a in do_param
	at ../private/astero_run_support.f90:455
#56  0x43129a in do_param
	at ../private/astero_run_support.f90:455
#57  0x43129a in do_param
	at ../private/astero_run_support.f90:455
#58  0x43129a in do_param
	at ../private/astero_run_support.f90:455
#59  0x43129a in do_param
	at ../private/astero_run_support.f90:455
#60  0x43129a in do_param
	at ../private/astero_run_support.f90:455
#61  0x43129a in do_param
	at ../private/astero_run_support.f90:455
#62  0x43129a in do_param
	at ../private/astero_run_support.f90:455
#63  0x43129a in do_param
	at ../private/astero_run_support.f90:455
#64  0x43129a in do_param
	at ../private/astero_run_support.f90:455
#65  0x43129a in do_param
	at ../private/astero_run_support.f90:455
#66  0x43129a in do_param
	at ../private/astero_run_support.f90:455
#67  0x43129a in do_param
	at ../private/astero_run_support.f90:455
#68  0x43129a in do_param
	at ../private/astero_run_support.f90:455
#69  0x43129a in do_param
	at ../private/astero_run_support.f90:455
#70  0x43129a in do_param
	at ../private/astero_run_support.f90:455
#71  0x43129a in do_param
	at ../private/astero_run_support.f90:455
#72  0x43129a in do_param
	at ../private/astero_run_support.f90:455
#73  0x43129a in do_param
	at ../private/astero_run_support.f90:455
#74  0x43129a in do_param
	at ../private/astero_run_support.f90:455
#75  0x43129a in do_param
	at ../private/astero_run_support.f90:455
#76  0x43129a in do_param
	at ../private/astero_run_support.f90:455
#77  0x43129a in do_param
	at ../private/astero_run_support.f90:455
#78  0x43129a in do_param
	at ../private/astero_run_support.f90:455
#79  0x43129a in do_param
	at ../private/astero_run_support.f90:455
#80  0x43129a in do_param
	at ../private/astero_run_support.f90:455
#81  0x43129a in do_param
	at ../private/astero_run_support.f90:455
#82  0x43129a in do_param
	at ../private/astero_run_support.f90:455
#83  0x43129a in do_param
	at ../private/astero_run_support.f90:455
#84  0x43129a in do_param
	at ../private/astero_run_support.f90:455
#85  0x43129a in do_param
	at ../private/astero_run_support.f90:455
#86  0x43129a in do_param
	at ../private/astero_run_support.f90:455
#87  0x43129a in do_param
	at ../private/astero_run_support.f90:455
#88  0x43129a in do_param
	at ../private/astero_run_support.f90:455
#89  0x43129a in do_param
	at ../private/astero_run_support.f90:455
#90  0x43129a in do_param
	at ../private/astero_run_support.f90:455
#91  0x43129a in do_param
	at ../private/astero_run_support.f90:455
#92  0x43129a in do_param
	at ../private/astero_run_support.f90:455
#93  0x43129a in do_param
	at ../private/astero_run_support.f90:455
#94  0x43129a in do_param
	at ../private/astero_run_support.f90:455
#95  0x43129a in do_param
	at ../private/astero_run_support.f90:455
#96  0x43129a in do_param
	at ../private/astero_run_support.f90:455
#97  0x43129a in do_param
	at ../private/astero_run_support.f90:455
#98  0x43129a in do_param
	at ../private/astero_run_support.f90:455
#99  0x43129a in do_param
	at ../private/astero_run_support.f90:455
#100  0x43129a in do_param
	at ../private/astero_run_support.f90:455
#101  0x43129a in do_param
	at ../private/astero_run_support.f90:455
#102  0x43129a in do_param
	at ../private/astero_run_support.f90:455
#103  0x43129a in do_param
	at ../private/astero_run_support.f90:455
#104  0x43129a in do_param
	at ../private/astero_run_support.f90:455
#105  0x43129a in do_param
	at ../private/astero_run_support.f90:455
#106  0x43129a in do_param
	at ../private/astero_run_support.f90:455
#107  0x43129a in do_param
	at ../private/astero_run_support.f90:455
#108  0x43129a in do_param
	at ../private/astero_run_support.f90:455
#109  0x43129a in do_param
	at ../private/astero_run_support.f90:455
#110  0x43129a in do_param
	at ../private/astero_run_support.f90:455
#111  0x431777 in __astero_run_support_MOD_do_scan_grid
	at ../private/astero_run_support.f90:413
#112  0x432f27 in __astero_run_support_MOD_do_run_star_astero
	at ../private/astero_run_support.f90:184
#113  0x41bd1f in __astero_lib_MOD_run_star_astero
	at ../public/astero_lib.f90:62
#114  0x40a741 in run
	at ../src/run.f90:4
#115  0x40a7b0 in main
	at ../src/run.f90:2
./rn1: line 6: 410265 Floating point exception(core dumped) ./star