Simple chart for normal and hot/high takeoffs.
Yellow box means long takeoff distance and red box means dangerously long takeoff distance and possibly difficulty sustaining flight after takeoff. Takeoff distances were measured at 20 deg C and 45 deg C in latest DCS Open Beta as of 2020-11-30.
The kneeboard is dark to not be blinding during night-ops. Put in you Saved Games Kneeboard folder.