| SIGZPR |
| SIGZPR | CALLed by | NUMRISE WAKE_DFSN WAKE_DFSN2 WAKE_XSIG |
| CALLs to | AMAX1 AMIN1 GINTRP LOCATE SQRT SZSFCLPR | |
| Chng COMMON | **NOTHING** | |
| Uses COMMON | **NOTHING** | |
| Chng MODULE | SZAMB SZAS | |
| Uses MODULE | GRIDPT STABLE SWEFF SZAMB SZAS SZSURF TGEFF UEFF UNSTAB URBSTAB ZI | |
| Uses Argument | XARG ZARG | |
| Chng Argument | SZOUT | |
| Uses PARAMETER | G MXGLVL | |
| Local Var | ALPHAB BVFRQ MODNAM NDXZHE PTP SIGF SZAD TTRAVL ZTMP |