pro st_swea_convert_units, data, units, scale=scale
if n_params() eq 0 then return

if strupcase(units) eq strupcase(data.units_name) then return

fluxindx = where(['FLUX','EFLUX','DF'] eq strupcase(data.units_name),fluxcnt)
if fluxcnt gt 0 then begin
	convert_flux_units,data,units,scale=scale
	return
endif

energy = data.energy           ; in eV                (ne,nbins)
n_e = data.nenergy             ; number of energies
nbins=data.nbins               ; number of bins
dt = data.integ_t                   ;
gf = data.gf * data.geomfactor
deadtime = 0.  ;data.deadtime


mass = data.mass               ; scaler

rate = data.data/dt

dtc = (1.-rate*deadtime)
w = where( dtc lt .2,c)
if c ne 0 then dtc(w) = !values.f_nan



scale = 0
case strupcase(units) of
'COUNTS' :  scale = 1.
'RATE'   :  scale = 1 / dt
'CRATE'  :  scale = 1 /dtc / dt
'EFLUX'  :  scale = 1 /dtc / (dt * gf)
'E2FLUX' :  scale = 1 /dtc / (dt * gf) * energy
'E3FLUX' :  scale = 1 /dtc / (dt * gf) * energy^2
'FLUX'   :  scale = 1 /dtc / (dt * gf * energy)
'DF'     :  scale = 1 /dtc / (dt * gf * energy^2 * (2./mass/mass*1e5) )
else: begin
        message,'Undefined units: '+units
	return
      end
endcase


case strupcase(data.units_name) of
'COUNTS' :  scale = scale * 1.
;'RATE'   :  scale = scale * dt
;'CRATE'  :  scale = scale * dtc * dt
;'EFLUX'  :  scale = scale * dtc * (dt * gf)
;'FLUX'   :  scale = scale * dtc * (dt * gf * energy)
;'DF'     :  scale = scale * dtc * (dt * gf * energy^2 * 2./mass/mass*1e5)
else: begin
       	print,'Unknown starting units: ',data.units_name
	return
end
endcase

data.units_name = units

if find_str_element(data,'ddata') ge 0 then data.ddata = data.ddata*scale
data.data = data.data * scale
return
end
