pro dp_clock_ref, rec1, dp_clock_ref, year
;
;+
;Name:
;	dp_clock_ref
;Purpose:
;	Creat the reference "tie point" between the
;	DP clock and UT.
;Input:
;	rec1
;	year
;Output:
;	dp_clock_ref	- structure
;History:
;	Written Fall '91 by M.Morrison
;
;-
;
qdebug = 1
;
dp_clock_ref = {dp_clock_rec, $
			ds79: fix(0),	$ 	;Reference day from telemetry
			msod: long(0),	$	;Reference time from telemetry
			dp_time: bytarr(4) }	;Reference time from DP clock
;
ttim2ex, rec1, daytim, year
ex2int, daytim, ref_msod, ref_ds79
;

dp_clock_ref.dp_time(0)	= rec1(16+50, 1)
dp_clock_ref.dp_time(1)	= rec1(16+50, 0)
dp_clock_ref.dp_time(2)	= rec1(16+51, 0)
dp_clock_ref.dp_time(3)	= rec1(16+ 3, 0)
;
dp_clock_ref.ds79 = ref_ds79
dp_clock_ref.msod = ref_msod
;
end