Short Field Landing Airspeed Conundrum

[Sunfish]

JT, thank yoU, one more thing I didn't know and nobody taught me. The margins are lower when calculated in KCAS. The 60 vref/44 vs goes to lowere to perhaps 1.3 in kcas. The "worst case" 55kias/44vs goes to about 1.13VS when calc'd in KCAS.