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108 lines
2.9 KiB
108 lines
2.9 KiB
import os
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# Tools
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from utils.tools import make_dir
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# Paths
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BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
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SAVE_DIR = "/tmp/grib/" # don't forget to create it!
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MAX_FORECAST_HOUR = 5 # 0-384 beware, each file is 500mb
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# Base URL
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GFS_BASE_URL = "https://nomads.ncep.noaa.gov/pub/data/nccf/com/gfs/prod/gfs"
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# Globals with variable names and comments how to get them
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"""
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has_height_attr_names = {
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"V-component of wind", #1
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"U-component of wind", #1
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"Temperature", #4
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"Relative humidity", #5
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"Pressure reduced to MSL", #7
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}
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surface_attr_names = {
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"Wind speed (gust)", #2
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"Total precipitation", #3
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"Visibility", # 6
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}
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level_type_names = {
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"Specified height level above ground (m)",
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"Mean sea level (Pa)"
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}
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grib_names = []
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for v in ds_atmos:
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if ds_atmos[v].attrs["long_name"] in surface_attr_names:
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print("{}, {}, {}".format(v,
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ds_atmos[v].attrs["long_name"],
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ds_atmos[v].attrs["units"]))
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grib_names.append(v)
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if "level_type" not in ds_atmos[v].attrs:
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continue
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if ds_atmos[v].attrs["level_type"] not in level_type_names:
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continue
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if ds_atmos[v].attrs["long_name"] in has_height_attr_names:
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print("{}, {}, {}".format(v,
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ds_atmos[v].attrs["long_name"],
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ds_atmos[v].attrs["units"]))
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grib_names.append(v)
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height_param_names = {}
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for name in grib_names:
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non_coord_params = [a for a in ds_atmos[name].dims if a != "lat_0" and a != "lon_0"]
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if len(non_coord_params) > 0:
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height_param, = non_coord_params
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print(name, height_param)
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height_param_names[name] = height_param
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atmos_param_names = [name for name in grib_names if name not in height_param_names]
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surface_attr_names = {
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"Significant height of combined wind waves and swell", #8
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"Significant height of wind waves", #8
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"Significant height of swell waves", #8
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"Direction of wind waves", #9
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"Direction of Swell Waves", #9
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"Mean period of swell waves", #10
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"Mean period of wind waves", #10
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}
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grib_names = []
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for v in ds_wave:
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if ds_wave[v].attrs["long_name"] in surface_attr_names:
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print("{}, {}, {}".format(v,
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ds_wave[v].attrs["long_name"],
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ds_wave[v].attrs["units"]))
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grib_names.append(v)
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"""
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HEIGHT_PARAM_NAMES = {
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"UGRD_P0_L103_GLL0": "lv_HTGL7", # 1
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"VGRD_P0_L103_GLL0": "lv_HTGL7", # 1
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"TMP_P0_L103_GLL0": "lv_HTGL2", # 4
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}
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ATMOS_PARAM_NAMES = [
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"GUST_P0_L1_GLL0", # 2
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"APCP_P8_L1_GLL0_acc", # 3 # only appears after 000 h
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"RH_P0_L103_GLL0", # 5
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"VIS_P0_L1_GLL0", # 6
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"PRMSL_P0_L101_GLL0", # 7
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]
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WIND_HEIGHT = 10.0
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TEMPERATURE_HEIGHT = 2.0
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WAVE_PARAM_NAMES = [
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"HTSGW_P0_L1_GLL0", # 8
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"WVHGT_P0_L1_GLL0", # 8
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"SWDIR_P0_L241_GLL0", # 9
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"WVDIR_P0_L1_GLL0", # 9
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"WVPER_P0_L1_GLL0", # 10
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"SWPER_P0_L241_GLL0", # 10
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]
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