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/*
NASA/TRMM, Code 910.1.
This is the TRMM Office Radar Software Library.
Copyright (C) 1996, 1997
John H. Merritt
Space Applications Corporation
Vienna, Virginia
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this library; if not, write to the Free
Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/*
* Fix header fields in ray headers.
*
* This routine is initially written to support 1C-51.
* It has been noticed that several radar files contain bad header
* information. Herein, we correct it by simple linear interpolation.
*
* By: John Merritt
* Space Applications Corporation
* Copyright 7/16/96
*
*/
#include <stdio.h>
#include "rsl.h"
Ray *RSL_fix_ray_header(Ray *ray)
{
return ray;
}
Sweep *RSL_fix_sweep_header(Sweep *sweep)
{
int i;
int nfixed = 0;
int needed_to_fix = 0;
Ray *ray;
if (sweep == NULL) return sweep;
for (i=0; i<sweep->h.nrays; i++) {
/* Here, we check and use more than one ray. */
ray = sweep->ray[i];
if (ray == NULL) continue;
if (ray->h.month < 1 || ray->h.month > 12) {
needed_to_fix = 1;
fprintf(stderr, "ray[%3.3d]->h.month = %d\n", i, ray->h.month);
}
if (ray->h.day < 1 || ray->h.day > 31) {
needed_to_fix = 1;
fprintf(stderr, "ray[%3.3d]->h.day = %d\n", i, ray->h.day);
}
if (ray->h.year < 1980 || ray->h.year > 2020) {
needed_to_fix = 1;
fprintf(stderr, "ray[%3.3d]->h.year = %d\n", i, ray->h.year);
}
if (ray->h.hour < 0 || ray->h.hour > 23) {
needed_to_fix = 1;
fprintf(stderr, "ray[%3.3d]->h.hour = %d\n", i, ray->h.hour);
}
if (ray->h.minute < 0 || ray->h.minute > 59) {
needed_to_fix = 1;
fprintf(stderr, "ray[%3.3d]->h.minute= %d\n", i, ray->h.minute);
}
if (ray->h.sec < 0 || ray->h.sec > 59) {
needed_to_fix = 1;
fprintf(stderr, "ray[%3.3d]->h.sec = %f\n", i, ray->h.sec);
}
if (ray->h.elev < 0 || ray->h.elev > 90) {
needed_to_fix = 1;
fprintf(stderr, "ray[%3.3d]->h.elev = %f\n", i, ray->h.elev);
}
if (ray->h.range_bin1 < 0 || ray->h.range_bin1 > 150000) {
needed_to_fix = 1;
fprintf(stderr, "ray[%3.3d]->h.range_bin1 = %d\n", i, ray->h.range_bin1);
}
if (ray->h.gate_size < 0 || ray->h.gate_size > 100000) {
needed_to_fix = 1;
fprintf(stderr, "ray[%3.3d]->h.gate_size = %d\n", i, ray->h.gate_size);
}
if (ray->h.beam_width <= 0 || ray->h.beam_width > 10) {
needed_to_fix = 1;
fprintf(stderr, "ray[%3.3d]->h.beam_width = %f\n", i, ray->h.beam_width);
}
if (needed_to_fix) {
needed_to_fix = 0;
nfixed++;
}
}
fprintf(stderr, "Repaired %d rays in this sweep.\n", nfixed);
return sweep;
}
Volume *RSL_fix_volume_header(Volume *v)
{
int i;
if (v == NULL) return v;
for (i=0; i<v->h.nsweeps; i++)
RSL_fix_sweep_header(v->sweep[i]);
return v;
}
Radar *RSL_fix_radar_header(Radar *radar)
{
int i;
if (radar == NULL) return radar;
for (i=0; i<radar->h.nvolumes; i++)
RSL_fix_volume_header(radar->v[i]);
return radar;
}
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