def conv2snr(year, doy, station, option, orbtype, receiverrate, dec_rate,
archive, fortran):
"""
inputs: year and day of year (integers) and station name
option is for the snr creation ??? integer or character?
orbtype can be nav or sp3. if the former, then gpsSNR is used.
if the later, then gnssSNR
what are receiverrate and dec_rate defaults?
this assumes you follow my definitions for where things go,
i.e. REFL_CODE and ORBITS
it currently checks Unavco, SOPAC, and SONEL. I should add CDDIS
author: kristine m. larson
19may20, added decimation
19sep12, I got tired of code crashing for files > 20 observables. I am thus using teqc
20apr15, xz compression added but also try to streamline it.
20jul10, added arvchive setting. default is 'all'
"""
# define directory for the conversion executables
print('receiver rate:', receiverrate)
print('decimation rate: ', dec_rate)
print('archive: ', archive)
print('use fortran: ', fortran)
print('orbtype: ', orbtype)
exedir = os.environ['EXE']
snrname_full, snrname_compressed, snre = g.define_and_xz_snr(
station, year, doy, option)
if (snre == True):
print('snrfile already exists:', snrname_full)
else:
print('the snrfile does not exist ', snrname_full)
d = g.doy2ymd(year, doy)
month = d.month
day = d.day
# new function to do the whole orbit thing
foundit, f, orbdir, snrexe = g.get_orbits_setexe(
year, month, day, orbtype, fortran)
# if you have the orbit file, you can get the rinex file
if foundit:
# now you can look for a rinex file
rinexfile, rinexfiled = g.rinex_name(station, year, month, day)
# This goes to find the rinex file. I am changing it to allow
# an archive preference
g.go_get_rinex_flex(station, year, month, day, receiverrate,
archive)
# define booleans
oexist = os.path.isfile(orbdir + '/' + f) == True
rexist = os.path.isfile(rinexfile) == True
exc = exedir + '/teqc'
texist = os.path.isfile(exc) == True
if rexist:
if texist and fortran:
# only do this for the older version
print(
'teqc executable exists, will use to eliminate unnecessary observables'
)
foutname = 'tmp.' + rinexfile
fout = open(foutname, 'w')
subprocess.call([
exc, '-O.obs', 'S1+S2+S5+S6+S7+S8', '-n_GLONASS', '27',
rinexfile
],
stdout=fout)
fout.close()
# store it in the original rinex filename
subprocess.call(['rm', '-f', rinexfile])
subprocess.call(['mv', '-f', foutname, rinexfile])
# decimate this new rinex file
if (rexist and dec_rate > 0):
print('decimate using teqc ', dec_rate, ' seconds')
rinexout = rinexfile + '.tmp'
cdec = str(dec_rate)
fout = open(rinexout, 'w')
subprocess.call([exc, '-O.dec', cdec, rinexfile],
stdout=fout)
fout.close() # needed?
status = subprocess.call(
['mv', '-f', rinexout, rinexfile])
# orbits and rinexfile exist
if (oexist and rexist):
snrname = g.snr_name(station, year, month, day, option)
orbfile = orbdir + '/' + f
if fortran:
print('Using fortran for translation')
try:
subprocess.call(
[snrexe, rinexfile, snrname, orbfile,
str(option)])
status = subprocess.call(['rm', '-f', rinexfile])
status = subprocess.call(['xz', orbfile])
except:
print('no success making SNR file')
else:
print('Do not use fortran to make ', snrname)
print('decimating will be done here instead of using teqc')
rnx2snr(rinexfile, orbfile, snrname, option, year, month,
day, dec_rate)
# remove the rinex file
subprocess.call(['rm', '-f', rinexfile])
# check to make sure the conversion worked
if os.path.isfile(snrname):
# make sure it exists and is non-zero size before moving it
if (os.stat(snrname).st_size == 0):
print(
'you created a zero file size which could mean a lot of things'
)
print(
'bad exe, bad snr option, do not really have the orbit file'
)
status = subprocess.call(['rm', '-f', snrname])
else:
print(
'a SNR file was created and it is non-zero in length'
)
print(snrname_full)
g.store_snrfile(snrname, year, station)
else:
print(
'Either the rinex file or orbit file does not exist, so there is nothing to convert'
)
return True
def conv2snr(year, doy, station, option, orbtype, receiverrate, dec_rate,
archive, fortran, translator):
"""
inputs: year and day of year (integers) and station name
option is for the snr creation ??? integer or character?
orbtype can be nav or sp3. if the former, then gpsSNR is used.
if the later, then gnssSNR
what are receiverrate and dec_rate defaults?
this assumes you follow my definitions for where things go,
i.e. REFL_CODE and ORBITS
it currently checks Unavco, SOPAC, and SONEL. I should add CDDIS
author: kristine m. larson
19may20, added decimation
19sep12, I got tired of code crashing for files > 20 observables. I am thus using teqc
20apr15, xz compression added but also try to streamline it.
20jul10, added arvchive setting. default is 'all'
"""
# define directory for the conversion executables
if not os.path.isdir('logs'):
subprocess.call(['mkdir', 'logs'])
logname = 'logs/' + station + '.txt'
log = open(logname, 'w+')
log.write("Receiver rate: {0:5s} \n".format(receiverrate))
log.write("Decimation rate: {0:3.0f} \n".format(dec_rate))
log.write("Archive: {0:10s} \n".format(archive))
log.write("Orbits : {0:10s} \n".format(orbtype))
exedir = os.environ['EXE']
snrname_full, snrname_compressed, snre = g.define_and_xz_snr(
station, year, doy, option)
if (snre == True):
log.write(
"The snrfile already exists: {0:50s} \n".format(snrname_full))
print("The snrfile already exists: ", snrname_full)
else:
log.write(
"The snrfile does not exist: {0:50s} \n".format(snrname_full))
d = g.doy2ymd(year, doy)
month = d.month
day = d.day
# new function to do the whole orbit thing
foundit, f, orbdir, snrexe = g.get_orbits_setexe(
year, month, day, orbtype, fortran)
# if you have the orbit file, you can get the rinex file
if foundit:
# now you can look for a rinex file
rinexfile, rinexfiled = g.rinex_name(station, year, month, day)
# This goes to find the rinex file. I am changing it to allow
# an archive preference
g.go_get_rinex_flex(station, year, month, day, receiverrate,
archive)
# define booleans for various files
oexist = os.path.isfile(orbdir + '/' + f) == True
rexist = os.path.isfile(rinexfile) == True
exc = exedir + '/teqc'
texist = os.path.isfile(exc) == True
if rexist:
# decimate using teqc
if (texist) and (fortran) and (dec_rate > 0):
log.write(
"Decimating using teqc: {0:3.0f} seconds \n".format(
dec_rate))
log.write(
'Unfortunately teqc removes Beidou data. Eventually I will remove this. \n'
)
rinexout = rinexfile + '.tmp'
cdec = str(dec_rate)
fout = open(rinexout, 'w')
subprocess.call([exc, '-O.dec', cdec, rinexfile],
stdout=fout)
fout.close() # needed?
status = subprocess.call(['mv', '-f', rinexout, rinexfile])
# if orbits and rinexfile exist
if (oexist) and (rexist):
snrname = g.snr_name(station, year, month, day, option)
orbfile = orbdir + '/' + f
#print('translator',translator)
if translator == 'hybrid':
g.make_snrdir(year,
station) # make sure output directory exists
in1 = g.binary(rinexfile)
in2 = g.binary(
snrname) # this file is made locally and moved later
in3 = g.binary(orbfile)
in4 = g.binary(str(option))
if (dec_rate > 0):
decr = str(dec_rate)
else:
decr = '0'
in5 = g.binary(
decr) # decimation can be used in hybrid option
log.write(
'SNR file {0:50s} \n will use hybrid of python and fortran to make \n'
.format(snrname))
gpssnr.foo(in1, in2, in3, in4, in5)
else:
if (translator == 'fortran'):
t1 = time.time()
try:
#subprocess.call([snrexe, rinexfile, snrname, orbfile, str(option)])
log.write(
'Using standalone fortran for translation - separate log is used for stdout \n'
)
flogname = 'logs/' + station + '_fortran.txt'
flog = open(flogname, 'w+')
a = subprocess.run([
snrexe, rinexfile, snrname, orbfile,
str(option)
],
capture_output=True,
text=True)
ddd = a.stdout
flog.write(ddd)
flog.close()
status = subprocess.call(['rm', '-f', rinexfile])
status = subprocess.call(['xz', orbfile])
except:
log.write(
'Problem with making SNR file, check fortran specific log {0:50s} \n'
.format(flogname))
t2 = time.time()
# print(' Exec time:', '{0:4.2f}'.format(t2-t1) )
# this is for people that want to use slow python code
else:
log.write(
'SNR file {0:50s} \n will use python to make \n'.
format(snrname))
log.write(
'Decimating will be done here instead of using teqc \n'
)
t1 = time.time()
rnx2snr(rinexfile, orbfile, snrname, option, year,
month, day, dec_rate, log)
t2 = time.time()
# print(' Exec time:', '{0:4.2f}'.format(t2-t1) )
# remove the rinex file
subprocess.call(['rm', '-f', rinexfile])
if os.path.isfile(snrname):
# make sure it exists and is non-zero size before moving it
if (os.stat(snrname).st_size == 0):
log.write(
'you created a zero file size which could mean a lot of things \n'
)
log.write(
'bad exe, bad snr option, do not really have the orbit file \n'
)
status = subprocess.call(['rm', '-f', snrname])
else:
log.write('A SNR file was created: {0:50s} \n'.format(
snrname_full))
print('\n')
print('SUCCESS: SNR file was created:', snrname_full)
g.store_snrfile(snrname, year, station)
else:
print('No SNR file was created')
else:
print(
'Either the RINEX file or orbit file does not exist, so there is nothing to convert'
)
log.write(
'Either the RINEX file or orbit file does not exist, so there is nothing to convert \n'
)
else:
print('The orbit file you requested does not exist.')
# close the log file
log.close()
return True
def conv2snr(year, doy, station, option, orbtype,receiverrate,dec_rate,archive,fortran):
"""
inputs: year and day of year (integers) and station name
option is for the snr creation ??? integer or character?
orbtype can be nav or sp3. if the former, then gpsSNR is used.
if the later, then gnssSNR
what are receiverrate and dec_rate defaults?
this assumes you follow my definitions for where things go,
i.e. REFL_CODE and ORBITS
it currently checks Unavco, SOPAC, and SONEL. I should add CDDIS
author: kristine m. larson
19may20, added decimation
19sep12, I got tired of code crashing for files > 20 observables. I am thus using teqc
20apr15, xz compression added but also try to streamline it.
20jul10, added arvchive setting. default is 'all'
"""
# define directory for the conversion executables
if not os.path.isdir('logs'):
subprocess.call(['mkdir', 'logs'])
logname = 'logs/' + station + '.txt'
log = open(logname, 'w+')
log.write("Receiver rate: {0:5s} \n".format(receiverrate))
log.write("Decimation rate: {0:3.0f} \n".format(dec_rate))
log.write("Archive: {0:10s} \n".format(archive))
if fortran:
log.write("Use Fortran: {0:4s} \n".format('True'))
else:
log.write("Use Fortran: {0:5s} \n".format('False'))
log.write("Orbits : {0:10s} \n".format(orbtype))
exedir = os.environ['EXE']
snrname_full, snrname_compressed, snre = g.define_and_xz_snr(station,year,doy,option)
if (snre == True):
log.write("The snrfile already exists: {0:50s} \n".format(snrname_full))
else:
log.write("The snrfile does not exist: {0:50s} \n".format(snrname_full))
d = g.doy2ymd(year,doy);
month = d.month; day = d.day
# new function to do the whole orbit thing
foundit, f, orbdir, snrexe = g.get_orbits_setexe(year,month,day,orbtype,fortran)
# if you have the orbit file, you can get the rinex file
if foundit:
# now you can look for a rinex file
rinexfile,rinexfiled = g.rinex_name(station, year, month, day)
# This goes to find the rinex file. I am changing it to allow
# an archive preference
g.go_get_rinex_flex(station,year,month,day,receiverrate,archive)
# define booleans
oexist = os.path.isfile(orbdir + '/' + f) == True
rexist = os.path.isfile(rinexfile) == True
exc = exedir + '/teqc'
texist = os.path.isfile(exc) == True
if rexist:
if texist and fortran:
# only do this for the older version
#print('teqc executable exists, will use to eliminate unnecessary observables')
#foutname = 'tmp.' + rinexfile
#fout = open(foutname,'w')
#subprocess.call([exc, '-O.obs','S1+S2+S5+S6+S7+S8', '-n_GLONASS', '27', rinexfile],stdout=fout)
#fout.close()
log.write('This option deprecated - no longer use teqc for reducing observables \n')
# store it in the original rinex filename
#subprocess.call(['rm','-f',rinexfile])
#subprocess.call(['mv','-f',foutname, rinexfile])
# decimate this new rinex file
if (rexist and dec_rate > 0):
log.write("Decimating using teqc: {0:3.0f} seconds \n".format(dec_rate))
log.write('Unfortunately teqc removes Beidou data. Eventually I will remove this. \n')
rinexout = rinexfile + '.tmp'; cdec = str(dec_rate)
fout = open(rinexout,'w')
subprocess.call([exc, '-O.dec', cdec, rinexfile],stdout=fout)
fout.close() # needed?
status = subprocess.call(['mv','-f', rinexout, rinexfile])
# orbits and rinexfile exist
if (oexist and rexist):
snrname = g.snr_name(station, year,month,day,option)
orbfile = orbdir + '/' + f
if fortran:
try:
#subprocess.call([snrexe, rinexfile, snrname, orbfile, str(option)])
log.write('Using fortran for translation - separate log is used for stdout \n')
flogname = 'logs/' + station + '_fortran.txt'
flog = open(flogname, 'w+')
a=subprocess.run([snrexe, rinexfile, snrname, orbfile, str(option)],capture_output=True,text=True)
ddd = a.stdout; flog.write(ddd); flog.close()
status = subprocess.call(['rm','-f', rinexfile ])
status = subprocess.call(['xz', orbfile])
except:
log.write('Problem with making SNR file, check log {0:50s} \n'.format(flogname))
else:
log.write('SNR file {0:50s} \n will not use fortran to make \n'.format( snrname))
log.write('Decimating will be done here instead of using teqc \n')
rnx2snr(rinexfile, orbfile,snrname,option,year,month,day,dec_rate,log)
# remove the rinex file
subprocess.call(['rm', '-f',rinexfile])
if os.path.isfile(snrname):
# make sure it exists and is non-zero size before moving it
if (os.stat(snrname).st_size == 0):
log.write('you created a zero file size which could mean a lot of things \n')
log.write('bad exe, bad snr option, do not really have the orbit file \n')
status = subprocess.call(['rm','-f', snrname ])
else:
log.write('A SNR file was created: {0:50s} \n'.format(snrname_full))
print('\n')
print('A SNR file was created:', snrname_full)
g.store_snrfile(snrname,year,station)
else:
print('Either the RINEX file or orbit file does not exist, so there is nothing to convert')
log.write('Either the RINEX file or orbit file does not exist, so there is nothing to convert \n')
# close the log file
log.close()
return True