def make_irisrequest(station, begin, end, channel, loc):
print 'IRISREQUEST FOR STATION ', station
net, sta = station.split('_')
url = 'http://service.iris.edu/fdsnws/dataselect/1/query?'
st = Stream()
for i in channel:
parameter = urllib.urlencode({
'net': net,
'sta': sta,
'loc': loc,
#'cha': i, #hs v2
'starttime': begin,
'endtime': end,
'nodata': '404',
})
u = ('%s%s') % (url, parameter)
saveUrl(station, u)
#data = urllib.urlopen(u).read() #hs
try:
data = urllib.urlopen(u).read() #hs
except:
continue
#tf = NamedTemporaryFile() #hs
tf = NamedTemporaryFile(suffix='xtmp') #hs
tf.write(data)
tf.seek(0)
t = isMSEED(tf.name)
if t == True:
st += read(tf.name, 'MSEED')
tf.close()
os.remove(tf.name)
break #hs v2
# if t == True: size = proof_file_v3(st,channel) #hs
if len(st) > 0: size = proof_file_v3(st, channel) #hs
else: size = 0
print 'SIZE: ----> ', size
return size
def make_irisrequest(station, begin, end, channel, loc):
logger.info('\033[31m IRISREQUEST \033[0m\n' % ())
net, sta = station.split('_')
url = 'http://service.iris.edu/fdsnws/dataselect/1/query?'
st = Stream()
for i in channel:
parameter = urllib.urlencode({
'net': net,
'sta': sta,
'loc': loc,
'cha': i,
'starttime': begin,
'endtime': end,
'nodata': '404',
})
u = ('%s%s') % (url, parameter)
data = urllib.urlopen(u).read()
tf = NamedTemporaryFile()
tf.write(data)
tf.seek(0)
st += read(tf.name, 'MSEED')
tf.close()
print st
output = ('%s.%s-IRIS.mseed') % (net, sta)
st.write(output, format='MSEED')
size = proof_file_v2(output, channel)
#print 'SIZE: ----> ',size
try:
#os.remove(fname)
os.remove(output)
except:
print ''
return size
