atm2grid.c File Reference

Convert atmospheric data file to grid data file. More...

#include "mptrac.h"

Go to the source code of this file.

Functions
void	usage (void)
	Print command-line help. More...
int	main (int argc, char *argv[])

Detailed Description

Convert atmospheric data file to grid data file.

Definition in file atm2grid.c.

Function Documentation

usage()

void usage

(

void

)

Print command-line help.

Definition at line 95 of file atm2grid.c.

        {
 
  printf("\nMPTRAC atm2grid tool.\n\n");
  printf
    ("Convert an atmospheric particle data file to gridded output data.\n");
  printf("\n");
  printf("Usage:\n");
  printf("  atm2grid <ctl> <atm_in> [KEY VALUE ...]\n");
  printf("\n");
  printf("Arguments:\n");
  printf("  <ctl>     Control file.\n");
  printf("  <atm_in>  Atmospheric input file.\n");
  printf("  [KEY VALUE]  Optional control parameters.\n");
  printf("\n");
  printf("Notes:\n");
  printf("  GRID_BASENAME must be set in the control parameters.\n");
  printf("\nFurther information:\n");
  printf("  Manual: https://slcs-jsc.github.io/mptrac/\n");
}

main()

int main	(	int	argc,
		char *	argv[]
	)

Definition at line 39 of file atm2grid.c.

                {
 
  ctl_t ctl;
 
  atm_t *atm;
 
  met_t *met0 = NULL, *met1 = NULL;
 
  /* Allocate... */
  ALLOC(atm, atm_t, 1);
 
  /* Print usage information... */
  USAGE;
 
  /* Check arguments... */
  if (argc < 3)
    ERRMSG("Missing or invalid command-line arguments.\n\n"
           "Usage: atm2grid <ctl> <atm_in> [KEY VALUE ...]\n\n"
           "Use -h for full help.");
 
  /* Read control parameters... */
  mptrac_read_ctl(argv[1], argc, argv, &ctl);
 
  /* Check grid basename... */
  if (ctl.grid_basename[0] == '-')
    ERRMSG("You need to specify GRID_BASENAME!");
 
  /* Read atmospheric data... */
  if (!mptrac_read_atm(argv[2], &ctl, atm))
    ERRMSG("Cannot open file!");
 
  /* Get time from filename... */
  int year, mon, day, hour, min, sec;
  double r, t = time_from_filename(argv[2], ctl.atm_type < 2 ? 20 : 19);
  jsec2time(t, &year, &mon, &day, &hour, &min, &sec, &r);
 
  /* Set output filename... */
  char filename[3 * LEN];
  sprintf(filename, "%s_%04d_%02d_%02d_%02d_%02d.%s",
          ctl.grid_basename, year, mon, day, hour, min,
          ctl.grid_type == 0 ? "tab" : "nc");
 
  /* Write grid data... */
  write_grid(filename, &ctl, met0, met1, atm, t);
 
  /* Free... */
  free(atm);
 
  return EXIT_SUCCESS;
}

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