/*===========================================================================*//* SEED reader     |               parse_type61               |  station header *//*===========================================================================*//*	Name:		parse_type61	Purpose:	parse a response (coefficients) (type 61) blockette				into a globally-available table	Usage:		void parse_type61 ();				char *blockette;				parse_type61 (blockette);	Input:		blockette = pointer to beginning of blockette	Output:		none	Externals:	temp_char				type61_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_nchar - get a fixed-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:		Allen Nance	Revisions:	07/10/92  Allen Nance				adapted from parse_54 for SEED version 2.2*/#include "rdseed.h"void parse_type61 (blockette)char *blockette;								/* ptr to start of blockette */{	char *blockette_ptr;						/* ptr to inside blockette */	struct type61 *type61; 							/* genl member of table */	int i;										/* counter */	struct response *response;					/* channel response ptr */	/* point to beginning of information, past type and length */	blockette_ptr = blockette;	blockette_ptr += 7;/*                 +=======================================+                 *//*=================|  allocate space and initialize a type61  |=================*//*                 +=======================================+                 */	type61 = (struct type61 *) alloc_linklist_element (sizeof (struct type61),		"parse_type61");	/*                 +=======================================+                 *//*=================|   recover information from the type61    |=================*//*                 +=======================================+                 */	/* recover cascade sequence number */	type61->stage = parse_int (&blockette_ptr, 2);	/* recover cascade sequence number */	type61->name = parse_varlstr (&blockette_ptr, STRINGTERM);	/* recover response type */	type61->symmetry_code = *(parse_nchar(&blockette_ptr, 1 ));	/* recover response in units */	type61->input_units_code = parse_int (&blockette_ptr, 3);	/* recover response out units */	type61->output_units_code = parse_int (&blockette_ptr, 3);	/* recover number of numerators */	type61->number_numerators = parse_int (&blockette_ptr, 4);	/* allocate space for numerator coefficients */	type61->numerator = (double *) alloc_linklist_element		(sizeof (double) * type61->number_numerators,		"parse_type61->numerator");	/* recover numerator coefficients */	for (i = 0; i < type61->number_numerators; i++)	{		type61->numerator[i] = parse_double (&blockette_ptr, 14);	}/*                 +=======================================+                 *//*=================|    link the type61 into the type61 table    |=================*//*                 +=======================================+                 */	/* initialize the pointer to the next record as end-of-list marker */	type61->next = NULL;	response = get_response ('F');	response->ptr.type61 = type61;}