Astronomical Twilight
What is the purpose of the ANVIS?
Amplify ambient light so the viewed scene becomes clearly visible to the operator
Allows to fly terrain flight modes at night
How does terrain flight route planning selection differ at night vs day?
Donβt know if this is what they meant
Avoid:
-brightly lit areas
-low contrast areas
- rising/setting moon
-ACP/CP in shadows
1,000β obstacle clearance
Add 80β instead of 50β for vertical obstacle clearance
Hydraulic leaks, oil leaks and other defects