| SZSFCL |
| SZSFCL | CALLed by | SIGZ |
| CALLs to | ABS | |
| Chng COMMON | **NOTHING** | |
| Uses COMMON | **NOTHING** | |
| Chng MODULE | SZSURF | |
| Uses MODULE | CENTER OBULEN STABLE SURFAC UEFF UEFFD UNSTAB USTAR ZI | |
| Uses Argument | XARG | |
| Chng Argument | **NOTHING** | |
| Uses PARAMETER | ALPHA1 BSUBC RTOF2 RTOFPI | |
| Local Var | MODNAM |