;+
;PROCEDURE: load_ig_pci
;PURPOSE:
; loads INTERBALL Ground 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
;SEE ALSO:
; "make_cdf_index"
;
;CREATED BY: Davin Larson
;FILE: load_wi_epa.pro
;LAST MODIFICATION: 96/08/23
;
;-
pro load_ig_pci,time_range=time_range
masterfile = 'ig_k0_pci_files'
cdfnames = ['PC_Vostok','PC_Thule','Flag_Vostok','Flag_Thule']
loadallcdf,masterfile=masterfile,tplot='ig_pci',cdfnames=cdfnames,$
time_range=time_range
end