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vpl.in
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vpl.in
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# Example primary input file for VPLANET
sSystemName cassini # System Name
iVerbose 5 # Verbosity level
bOverwrite 1 # Allow file overwrites?
# All space after a # is ignored, as is white space
# The first lowercase letter(s) denote the cast: b=boolean, i=int, d=double,
# s=string. An "a" indicates an array and multiple arguments are allowed/expected.
# List of "body files" that contain body-specific parameters
saBodyFiles star.in b.in c.in
# Array options can continue to the next line with a terminating "$". The $ can be
# at the end of the string or not. Comments are allowed afterwards.
# Input/Output Units
sUnitMass solar # Options: gram, kg, Earth, Neptune, Jupiter, solar
sUnitLength aU # Options: cm, m, km, Earth, Jupiter, solar, AU
sUnitTime YEARS # Options: sec, day, year, Myr, Gyr
sUnitAngle d # Options: deg, rad
sUnitTemp K
# Units specified in the primary input file are propagated into the bodies. Otherwise
# specifiy units on a per body basis in the body files.
# Most string arguments can be in any case and need only be unambiguous.
# Input/Output
bDoLog 1 # Write a log file?
iDigits 6 # Maximum number of digits to right of decimal
dMinValue 1e-10 # Minimum value of eccentricity/obliquity
# Option names must be exact in spelling and case.
# Evolution Parameters
bDoForward 1 # Perform a forward evolution?
bVarDt 1 # Use variable timestepping?
dEta 0.001 # Coefficient for variable timestepping
#dTimeStep 100
dStopTime 1e6
dOutputTime 1e2