kopia lustrzana https://github.com/rs1729/RS
Norwegian_Meteo netCDF.nc to gpx
rodzic
062787dd2e
commit
89a1f5243b
|
@ -0,0 +1,53 @@
|
|||
import sys
|
||||
import netCDF4
|
||||
from datetime import datetime
|
||||
|
||||
## Norwegian Meteorological Institute
|
||||
## https://thredds.met.no/thredds/catalog/remotesensingradiosonde/catalog.html
|
||||
##
|
||||
## python3 metno_netcdf_gpx.py <station_data.nc>
|
||||
|
||||
def print_cdf(dat):
|
||||
station = dat.station_name + ' (' + dat.wmo_block_and_station_number + ')'
|
||||
station_lat = dat.station_latitude_degrees_north * 100.0 # ?
|
||||
station_lon = dat.station_longitude_degrees_east * 100.0 # ?
|
||||
station_alt = dat.station_altitude_meter
|
||||
print('')
|
||||
print('{0} lat: {1:.5f} lon: {2:.5f} alt: {3:.1f}m'.format(station, station_lat, station_lon, station_alt) )
|
||||
ts = dat.variables['time'][:].data
|
||||
sn = dat.variables['serial_number'][:]
|
||||
rs = dat.variables['sounding_system_used'][:].data # rs[]: BUFR 002011 , rs[]%100: r_ar_a 3685
|
||||
tls = dat.variables['time_from_launch']
|
||||
N = len(ts)
|
||||
for n in range(N):
|
||||
print('{0} # SN="{1}" # type={2:d}'.format(datetime.utcfromtimestamp( ts[n] ).strftime('%Y-%m-%dT%H:%M:%SZ'), sn[n], rs[n]) )
|
||||
fgpx = open("{0}.gpx".format(sn[n].replace(' ', '_')), "w")
|
||||
fgpx.write('<?xml version="1.0" encoding="UTF-8" standalone="no" ?>\n')
|
||||
fgpx.write('<gpx version="1.1" creator="me" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://www.topografix.com/GPX/1/1" xsi:schemaLocation="http://www.topografix.com/GPX/1/1 http://www.topografix.com/GPX/1/1/gpx.xsd">\n')
|
||||
fgpx.write('<metadata><desc>station: {0}, rs_type: {1}</desc></metadata>\n'.format(station, rs[n]) )
|
||||
fgpx.write('<trk><name>{0}</name><trkseg>\n'.format(sn[n]))
|
||||
lat = dat.variables['latitude'][n].data
|
||||
lon = dat.variables['longitude'][n].data
|
||||
alt = dat.variables['altitude'][n].data
|
||||
for k in range(len(alt)):
|
||||
if (alt[k] > -900.0):
|
||||
fgpx.write('<trkpt lat="{:.6f}" lon="{:.6f}"><ele>{:.2f}</ele>'.format(lat[k], lon[k], alt[k]) )
|
||||
fgpx.write('<time>{0}</time></trkpt>\n'.format(datetime.utcfromtimestamp( ts[n]+tls[k].data ).strftime('%Y-%m-%dT%H:%M:%SZ')) )
|
||||
fgpx.write('</trkseg></trk>\n')
|
||||
fgpx.write('</gpx>')
|
||||
fgpx.close()
|
||||
|
||||
|
||||
|
||||
if len(sys.argv) < 2:
|
||||
sys.exit("error argv")
|
||||
|
||||
f = sys.argv[1]
|
||||
|
||||
data = netCDF4.Dataset(f)
|
||||
print_cdf(data)
|
||||
|
||||
|
||||
print('')
|
||||
|
||||
|
Ładowanie…
Reference in New Issue