ISA is the air pecific gravity @ geopotential km.
It collects the three segments 0..11..20..85.
Each segment comes c/w its respective tool box,
though segment ISA2085 is from Mathcad 11.

Jean

Genfit Minimize [PDAS1120].sm (37,22 KiB) scaricato 1319 volta(e).
Thiele QUICK [ISA2085].sm (55,62 KiB) scaricato 1306 volta(e).
Inst_ISA.sm (146,94 KiB) scaricato 1525 volta(e).
Thiele QUICK [PDAS11].sm (54,18 KiB) scaricato 1256 volta(e).