Переглянути джерело

add NOAA 16 & v18

change -s option
tags/v1.7
Thierry Leconte 19 роки тому
джерело
коміт
0a1814edd4
2 змінених файлів з 53 додано та 57 видалено
  1. +17
    -57
      main.c
  2. +36
    -0
      satcal.h

+ 17
- 57
main.c Переглянути файл

@@ -1,6 +1,6 @@
/*
* Atpdec
* Copyright (c) 2004 by Thierry Leconte (F4DWV)
* Copyright (c) 2004-2005 by Thierry Leconte (F4DWV)
*
* $Id$
*
@@ -149,7 +149,7 @@ int ImageColorOut(char *filename, float **prow, int nrow)
png_infop info_ptr;
png_structp png_ptr;
int n;
float *pixelc, *pixeln;
float *pixelc;

extern void falsecolor(double v, double t, float *r, float *g,
float *b);
@@ -169,11 +169,11 @@ int ImageColorOut(char *filename, float **prow, int nrow)
return (1);
}

png_set_IHDR(png_ptr, info_ptr, 2 * (CH_WIDTH - 1), 2 * (nrow - 1),
png_set_IHDR(png_ptr, info_ptr, CH_WIDTH , nrow ,
8, PNG_COLOR_TYPE_RGB, PNG_INTERLACE_NONE,
PNG_COMPRESSION_TYPE_DEFAULT, PNG_FILTER_TYPE_DEFAULT);

png_set_pHYs(png_ptr, info_ptr, 2000, 2000, PNG_RESOLUTION_METER);
png_set_pHYs(png_ptr, info_ptr, 4000, 4000, PNG_RESOLUTION_METER);

text_ptr[1].text = "False Colors";
text_ptr[1].text_length = strlen(text_ptr[1].text);
@@ -189,64 +189,24 @@ int ImageColorOut(char *filename, float **prow, int nrow)
png_init_io(png_ptr, pngfile);
png_write_info(png_ptr, info_ptr);

for (n = 0; n < nrow - 1; n++) {
png_color pix[2 * CH_WIDTH];
float r, g, b;
float v, vs, t, ts;
for (n = 0; n < nrow ; n++) {
png_color pix[CH_WIDTH];
int i;

pixelc = prow[n];
pixeln = prow[n + 1];

v = (pixelc[SYNC_WIDTH + SPC_WIDTH] +
pixeln[SYNC_WIDTH + SPC_WIDTH]) / 2.0;
for (i = 0; i < CH_WIDTH - 1; i++) {
float v, t;
float r, g, b;

t = pixelc[i + SYNC_WIDTH + SPC_WIDTH + CH_OFFSET];

falsecolor(v, t, &r, &g, &b);
pix[2 * i].red = 255.0 * r;
pix[2 * i].green = 255.0 * g;
pix[2 * i].blue = 255.0 * b;

vs = (pixelc[i + 1 + SYNC_WIDTH + SPC_WIDTH] +
pixeln[i + 1 + SYNC_WIDTH + SPC_WIDTH]) / 2.0;
v = (v + vs) / 2.0;
t = (pixelc[i + SYNC_WIDTH + SPC_WIDTH + CH_OFFSET] +
pixelc[i + 1 + SYNC_WIDTH + SPC_WIDTH + CH_OFFSET]) / 2.0;
v = pixelc[i+SYNC_WIDTH + SPC_WIDTH];
t = pixelc[i+SYNC_WIDTH + SPC_WIDTH + CH_OFFSET];

falsecolor(v, t, &r, &g, &b);
pix[2 * i + 1].red = 255.0 * r;
pix[2 * i + 1].green = 255.0 * g;
pix[2 * i + 1].blue = 255.0 * b;

v = vs;
}
png_write_row(png_ptr, (png_bytep) pix);

t = (pixelc[SYNC_WIDTH + SPC_WIDTH + CH_OFFSET] +
pixeln[SYNC_WIDTH + SPC_WIDTH + CH_OFFSET]) / 2.0;
for (i = 0; i < CH_WIDTH - 1; i++) {

v = pixeln[i + SYNC_WIDTH + SPC_WIDTH];

falsecolor(v, t, &r, &g, &b);
pix[2 * i].red = 255.0 * r;
pix[2 * i].green = 255.0 * g;
pix[2 * i].blue = 255.0 * b;

v = (pixeln[i + SYNC_WIDTH + SPC_WIDTH] +
pixeln[i + 1 + SYNC_WIDTH + SPC_WIDTH]) / 2.0;
ts = (pixelc[i + SYNC_WIDTH + SPC_WIDTH + CH_OFFSET] +
pixeln[i + 1 + SYNC_WIDTH + SPC_WIDTH +
CH_OFFSET]) / 2.0;
t = (t + ts) / 2.0;
falsecolor(v, t, &r, &g, &b);
pix[2 * i + 1].red = 255.0 * r;
pix[2 * i + 1].green = 255.0 * g;
pix[2 * i + 1].blue = 255.0 * b;

t = ts;
pix[i].red = 255.0 * r;
pix[i].green = 255.0 * g;
pix[i].blue = 255.0 * b;
}
png_write_row(png_ptr, (png_bytep) pix);
}
@@ -268,7 +228,7 @@ static void usage(void)
{
fprintf(stderr, "atpdec [options] soundfiles ...\n");
fprintf(stderr,
"options:\n-d <dir>\tDestination directory\n-i [a|b|c|t]\tOutput image type\n\t\t\tr: Raw\n\t\t\ta: A chan.\n\t\t\tb: B chan.\n\t\t\tc: False color\n\t\t\tt: Temperature\n-c <file>\tFalse color config file\n-s [0|1]\tSatellite id (for temperature and false color generation)\n\t\t\t0:NOAA15\n\t\t\t1:NOAA17\n");
"options:\n-d <dir>\tDestination directory\n-i [r|a|b|c|t]\tOutput image type\n\t\t\tr: Raw\n\t\t\ta: A chan.\n\t\t\tb: B chan.\n\t\t\tc: False color\n\t\t\tt: Temperature\n-c <file>\tFalse color config file\n-s [15|16|17|18]\tSatellite number (for temperature and false color generation)\n");
exit(1);
}

@@ -299,9 +259,9 @@ int main(int argc, char **argv)
strcpy(imgopt, optarg);
break;
case 's':
satnum = atoi(optarg);
if (satnum < 0 || satnum > 1) {
fprintf(stderr, "invalid satellite\n");
satnum = atoi(optarg)-15;
if (satnum < 0 || satnum > 3) {
fprintf(stderr, "invalid satellite number : must be in [15-18]\n");
exit(1);
}
break;


+ 36
- 0
satcal.h Переглянути файл

@@ -17,6 +17,24 @@
{0.0,{0.0,0.0,0.0}} /* channel 3B*/
}
},
{/* NOAA-16 */
{ /* PRT coeff d0,d1,d2 */
{276.355 , 5.562E-02 ,-1.590E-05},
{276.142 , 5.605E-02 ,-1.707E-05},
{275.996 , 5.486E-02 ,-1.223E-05},
{276.132 , 5.494E-02 ,-1.344E-05}
},
{ /* channel radiance coeff vc,A,B*/
{917.2289 ,0.332380 ,0.998522}, /* channel 4 */
{838.1255 ,0.674623 ,0.998363}, /* channel 5 */
{2700.1148 ,1.592459,0.998147} /* channel 3B */
},
{ /* nonlinear radiance correction Ns,b0,b1,b2 */
{-2.467, {2.96,-0.05411,0.00024532}}, /* channel 4 */
{-2.009,{2.25,-0.03665,0.00014854}}, /* channel 5*/
{0.0,{0.0,0.0,0.0}} /* channel 3B*/
}
},
{/* NOAA 17 */
{ /* PRT coeff d0,d1,d2 */
{276.628 , 0.05098 , 1.371e-06},
@@ -34,6 +52,24 @@
{-3.97 , {4.31 , -0.07318 , 0.00030976}}, /* channel 5 */
{0.0,{0.0,0.0,0.0}} /* channel 3B*/
}
},
{/* NOAA 18 */
{ /* PRT coeff d0,d1,d2 */
{276.601 , 0.05090 , 1.657e-06},
{276.683 , 0.05101 , 1.482e-06},
{276.565 , 0.05117 , 1.313e-06},
{276.615 , 0.05103 , 1.484e-06}
},
{ /* channel radiance coeff vc,A,B*/
{928.1460 , 0.436645 , 0.998607}, /* channel 4 */
{833.2532 , 0.253179 , 0.999057}, /* channel 5 */
{2659.7952 , 1.698704 , 0.996960} /* channel 3B */
},
{ /* nonlinear radiance correction Ns,b0,b1,b2 */
{-5.53 , {5.82 , -0.11069 , 0.00052337}}, /* channel 4 */
{-2.22 , {2.67 , -0.04360 , 0.00017715}}, /* channel 5 */
{0.0,{0.0,0.0,0.0}} /* channel 3B*/
}
}
};



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