| 1 | typedef struct DATA_INPUT { |
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| 2 | unsigned short usProc_id; /* Generating Process ID Number (Table A) */ |
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| 3 | unsigned short usGrid_id; /* Grid Identification (Table B) */ |
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| 4 | unsigned short usParm_id; /* GRIB parameter id */ |
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| 5 | unsigned short usParm_sub_id; /* GRIB parameter sub-id */ |
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| 6 | unsigned short usLevel_id; /* GRIB level id */ |
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| 7 | int nLvl_1; /* 1st level value - scaled to an integer*/ |
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| 8 | int nLvl_2; /* 2nd level value - scaled to an integer*/ |
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| 9 | int nYear; /* year of data e.g. 1993 */ |
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| 10 | int nMonth; /* month of year e.g. 8 */ |
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| 11 | int nDay; /* day of month e.g. 31 */ |
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| 12 | int nHour; /* hour of day e.g. 0 */ |
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| 13 | int nMinute; /* minute of hour e.g. 0 */ |
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| 14 | int nSecond; /* second of minute e.g. 0 */ |
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| 15 | unsigned short usFcst_id; /* Forecast time unit id - Table 4 */ |
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| 16 | unsigned short usFcst_per1; /* forecast time 1 (tau) e.g. 0. */ |
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| 17 | unsigned short usFcst_per2; /* forecast time 2 (tau) e.g. 0. */ |
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| 18 | unsigned short usTime_range_id; /* Time range indicator - Table 5 */ |
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| 19 | unsigned short usTime_range_avg;/* Number in average */ |
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| 20 | unsigned short usTime_range_mis;/* Number missing from average */ |
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| 21 | int nDec_sc_fctr; /* Decimal scale factor */ |
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| 22 | /* WSI Extended PDS fields */ |
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| 23 | unsigned short PDS_41; /* Forecast time 1 unit id - Table 4 */ |
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| 24 | int PDS_42; /* forecast time 1 (up to 4 bytes) */ |
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| 25 | unsigned short PDS_46; /* Forecast time 2 unit id - Table 4 */ |
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| 26 | int PDS_47; /* forecast time 2 */ |
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| 27 | unsigned short PDS_51; /* Time range indicator - Table 5 */ |
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| 28 | unsigned short PDS_52; /* Top of atmosphere--used with sigma coord*/ |
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| 29 | } DATA_INPUT; |
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| 30 | |
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| 31 | typedef struct GEOM_IN { /* info from tables grid_reg_geom/as_reg_im */ |
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| 32 | char prjn_name[21]; /* projection name */ |
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| 33 | char stor_dsc[21]; /* (+x in +y)/(+x in -y)/(-y in +x)/etc */ |
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| 34 | long nx; /* count of columns */ |
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| 35 | long ny; /* count of rows */ |
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| 36 | double lat; /* lat of origin in degrees */ |
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| 37 | double lon; /* lon of origin in degrees */ |
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| 38 | double orig_ix; /* column # for origin, left column is 1 */ |
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| 39 | double orig_iy; /* row # for origin; top row is 1 */ |
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| 40 | double x_int_dis; /* distance interval between columns in km */ |
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| 41 | double y_int_dis; /* distance interval between rows in km */ |
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| 42 | double parm_1; /* geom parm 1, depends on projection |
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| 43 | * Spherical: j Direction Increment (Latitude) |
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| 44 | * Lambert:*/ |
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| 45 | double parm_2; /* geom parm 2, depends on projection */ |
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| 46 | double parm_3; /* geom parm 3, depends on projection */ |
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| 47 | /* Do NOT MODIFY parameters before this point */ |
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| 48 | /* Additional Parameters Required by GRIB */ |
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| 49 | double first_lat; /* latitude of grid point (1,1) */ |
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| 50 | double first_lon; /* longitude of grid point (1,1) */ |
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| 51 | double last_lat; /* latitude of grid point (nx,ny) */ |
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| 52 | double last_lon; /* longitude of grid point (nx,ny) */ |
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| 53 | unsigned short scan; /* Scan mode value from Table 8 */ |
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| 54 | unsigned short usRes_flag; /* Resolution and Component Flags (Table 7) */ |
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| 55 | } GEOM_IN; |
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| 56 | |
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| 57 | typedef struct USER_INPUT { /* user's input from input.dat */ |
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| 58 | /* PDS Section */ |
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| 59 | unsigned char chCase_id; /* User defined case ID (1 digit alphanumeric)*/ |
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| 60 | unsigned short usParm_tbl; /* GRIB Table Version Number */ |
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| 61 | unsigned short usSub_tbl; /* Local Table Version Number */ |
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| 62 | unsigned short usCenter_id; /* ID of Originating Center (Table 0) */ |
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| 63 | unsigned short usGds_bms_id;/* GDS and BMS Flag (Table 1) */ |
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| 64 | unsigned short usCenter_sub;/* Sub-Table Entry for originating Ctr (Tbl 0)*/ |
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| 65 | unsigned short usTrack_num; /* Tracking ID for data set */ |
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| 66 | unsigned short usBDS_flag; /* Binary Data Section Flag (Table 11) */ |
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| 67 | unsigned short usBit_pack_num; /* Number of bits into which data is packed*/ |
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| 68 | } USER_INPUT; |
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