;+
;PROCEDURE: load_so_cel
;PURPOSE:
; loads SOHO CEL key parameter data for "tplot".
;
;INPUTS: none, but will call "timespan" if time
; range is not already set.
;KEYWORDS:
; TIME_RANGE: 2 element vector specifying the time range
; MASTERFILE: (string) full filename of master index file
;
;CREATED BY: Davin Larson
;FILE: load_so_cel.pro
;LAST MODIFICATION: 99/05/27
;
;-
pro load_so_cel,time_range=trange,masterfile=masterfile
if not keyword_set(masterfile) then masterfile = 'so_k0_cel_files'
cdfnames = ['LEMT1','LEMT2','APEB1','APEB2','APEB3','APEB4','APEB5', $
'STEP1','STEP2','STEP3','STEP4','STEP5','STEP6']
loadallcdf,masterfile=masterfile,cdfnames=cdfnames,data=d, $
novarnames=novarnames,novard=nd,time_range=trange,/tplot
end