/*===========================================================================*//* SEED reader     |              parse_type47              | station header *//*===========================================================================*//*	Name:		parse_type47	Purpose:	parse a decimation (47) dictionary  blockette				into a globally-available table	Usage:		void parse_type47 ();				char *blockette;				parse_type47 (blockette);	Input:		blockette = pointer to beginning of blockette	Output:		none	Externals:	temp_char				type47_head - 1st entry in table; defined in structures.h,					allocated in globals.h	Warnings:	none	Errors:		none	Called by:	process_stationh	Calls to:	parse_int - get an integer from a blockette 				parse_double - get a double from a blockette 				parse_varlstr - get a variable-length string from a blockette	Algorithm:	parse the blockette into a globally-available table	Notes:		none	Problems:	none known	References:	Halbert et al, 1988; see main routine	Language:	C, hopefully ANSI standard	Author:		Dennis O'Neill	Revisions:	05/08/90  Sue Schoch      Initial release 2.0*/#include "rdseed.h"void parse_type47 (blockette)char *blockette;								/* ptr to start of blockette */{	char *blockette_ptr;						/* ptr to inside blockette */	struct type47 *type47; 							/* genl member of table */	int i;										/* counter */	struct response *response;					/* channel response ptr */    static struct type47 *type47_tail = NULL;   /* end of linked list */	/* point to beginning of information, past type and length */	blockette_ptr = blockette;	blockette_ptr += 7;/*                 +========================================+                 *//*=================| allocate space and initialize a type47 |=================*//*                 +========================================+                 */	type47 = (struct type47 *) alloc_linklist_element (sizeof (struct type47),		"parse_type47");	/*                 +========================================+                 *//*=================|   recover information from the type47  |=================*//*                 +========================================+                 */	/* recover decimation lookup code */	type47->response_code = parse_int (&blockette_ptr, 4);	/* recover decimation name */	type47->name = parse_varlstr (&blockette_ptr, STRINGTERM);	/* recover incoming sample rate in samples per second */	type47->input_sample_rate = parse_double (&blockette_ptr, 10);	/* recover decimation factor (also is number of samples to read in) */ 	/* 	input_sample_rate * decimation_factor = final sample rate       */	type47->decimation_factor = parse_int(&blockette_ptr, 5);	/* recover offset to sample to use (sample number - 1) */	type47->decimation_offset = parse_int(&blockette_ptr, 5);	/* recover estimated pure delay for the stage */	type47->delay = parse_double (&blockette_ptr, 11);	/* recover time shift applied to time tag due to digital delay */	type47->correction = parse_double (&blockette_ptr, 11);/*                 +========================================+                 *//*=================|  link the type47 into the type47 table |=================*//*                 +========================================+                 */	append_linklist_element (type47, type47_head, type47_tail);}