crg_param_read (ul_crg)

	status.i4.v = crg_param_read(record_number.i4.v, this_ramp.s.r)

	This routine reads selected Collider Ramp Generator (CRG) data
	files and places the data in the user preallocated structure

	record_number	CRG record number to read
	this_ramp	returned CRG data (structure of type CRG_TECAR)
			The user should allocate memory before calling
			this routine.

	This function returns ACNET status values as follows:

	DBM_OK			success
	DBM_xxx			error in reading record
	CBS_INVARG		record number out of range or null structure
				pointer passed

	This function requires the following include files:

	ul_crg_h:crg_h, acnet_errors_h

	Related functions:

	cnv_time_energy, crg_tecar_read, crg_read_tuner, crg_read_b2min_slope,
	crg_active_file, crg_tecar_c_to_ftn