spdxl/doc/start/getrinex_de.py

58 wiersze
1.6 KiB
Python

import os, sys, string
import datetime
import urllib
today = datetime.datetime.now()
def GetFtpPath(day_offset):
res = ''
res += 'ftp://cddis.gsfc.nasa.gov/gps/data/daily/'
res += str( datetime.datetime.now().timetuple().tm_year )
res += "/brdc/brdc"
res += string.zfill( ( datetime.datetime.now().timetuple().tm_yday + day_offset ), 3 )
res += '0.'
res += str( datetime.datetime.now().timetuple().tm_year )[2:]
res += 'n.Z'
return res
def GetFtpPathDe(day_offset):
res = ''
res += 'ftp://igs.bkg.bund.de/IGS/BRDC/'
res += str( datetime.datetime.now().timetuple().tm_year )
res += "/"
res += today.strftime('%j')
res += "/brdc"
res += string.zfill( ( datetime.datetime.now().timetuple().tm_yday + day_offset ), 3 )
res += '0.'
res += str( datetime.datetime.now().timetuple().tm_year )[2:]
res += 'n.Z'
return res
def FtpGet(remoteFile, out):
urllib.urlretrieve('ftp://server/path/to/file', out)
def main():
remoteFile = GetFtpPathDe(0)
print remoteFile
try:
urllib.urlretrieve( remoteFile, '/tmp/rinex.Z' )
except:
remoteFile = GetFtpPathDe(-1)
print remoteFile
urllib.urlretrieve( remoteFile, '/tmp/rinex.Z' )
try:
os.system('7z e ' + '/tmp/rinex.Z -aoa')
os.system('rm /tmp/rinex.Z')
except:
print "extraction requires cygwin"
if __name__ == '__main__':
main()