Drop table Instructions: Enter your data in the areas provided below. Select the "GO!" button when all fields are filled. A new browser window will open with the output. Wind direction is perpendicular to the line of sight, positive values are to the shooter's right. If the Chrony distance is greater than zero, the Muzzle velocity is corrected for this distance. If the field is blank, the default is used. click here for table terms
Bullet Weight
BC
Muzzle Vol
Scope Height
Cross Wind Speed
Line of sight
Target Speed
 Zero Range
Chrony Distance
Drag Function
[G1 is default]
grn
-
FPS
---- in
mph
º
mph
yds
ft
Output Start Range
Output End Range
Output Range Increment
Drop/ Wind Units
Temp
Air Pressure
Relative Humidity
Elev Corr.
for Zero Range
Altitude
Stnd cond.
at altitude
yds
yds
yds
ºf
Hg
ft.
 -
Checking standard conditions at altitude cause the temperature, pressure and humidity to be adjusted for the given altitude, otherwise the air density is calculated from the temperature, pressure and humidity using the ICAO Standard Atmosphere.