WAVEFORM ======== Keywords -------- namelist Short Description ----------------- Description of WAVEFORM namelist Waveform Control ---------------- TYPE Waveform type (1=programmed, 2=spike, 3=repeated ramp) Type 1 Waveform --------------- NCTRL Number of RMP control points in waveform TCTRL List of RMP control times (ms) ICTRL List of RMP currents at control times (kA) PCTRL List of relative phases of RMP coil currents at control times (units of PI) Type 2 Waveform --------------- SSTART Time of start of RMP spike (ms) SEND Time of end of RMP spike (ms) SAMP RMP coil currents at start of RMP spike (kA) SPHA Relative phase of RMP coil currents at start of spike (units of PI) SPVE Phase velocity of RMP coil currents during spike (krad/s) BACK Background RMP coil currents (kA) Type 3 Waveform --------------- RPERIOD Repeated RMP ramp repetition period (ms) RSTART RMP coil currents at start of ramp (first ramp starts at t=0) (kA) REND RMP coil currents at end of ramp (kA) RPHA Relative phase of RMP coil currents during ramp (units of PI) NTM Trigger ----------- MPOL Poloidal mode number of NTM whose triggering is under investigation AMIN Minimum amplitude of applied type 2 RMP spike (kA) AMAX Maximum amplitude of applied type 2 RMP spike (kA) PSTART Minumum duration of applied type 2 RMP spike (starts at SSTART) (ms) PEND Maximum duration of applied type 2 RMP spike (ms) DP Difference between durations of applied type 2 RMP spikes (ms)