A slow ramp to IOP,max can be used to obtain the converter inductance with respect to current.
# Create a supercycle and play user 02 once every 01 basic periods
!S FGC.CYC.SIM 0201
# prefunc type
# uncomment the following IF MINRMS
!S MODE.PRE_FUNC MINRMS
# uncomment the following IF MAGCYCLE
#!S MODE.PRE_FUNC MAGCYCLE
#!S REF.DEFAULTS.PLATEAU_DUR[0] 0.02
#!S REF.DEFAULTS.I.PRE_FUNC_MAX [replace text by IOP,max value]
# post function type
!S MODE.POST_FUNC MINRMS
!S REF.DEFAULTS.PLATEAU_DUR[1] [replace text by Tsettle value]
# Need to disable before new function parameters can be accepted
!S REF.FUNC.PLAY(2) DISABLED
!S REF.FUNC.TYPE(2) NONE
# Ramp up/ramp down all functions
!S REF.DEFAULTS.I.LINEAR_RATE 0
#prepare user 2 with test function
!S REF.PULSE.DURATION(2) [replace text by Tflat-top value]
!S REF.PULSE.AMPLITUDE.VALUE(2) [replace text by Iusr,max value]
#enable function
!S REF.FUNC.TYPE(2) PULSE
!S REF.FUNC.PLAY(2) ENABLED