/
mseed2sac.py
130 lines (117 loc) · 5.77 KB
/
mseed2sac.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
# -*- coding: utf-8 -*-
"""
Created on Thu Sep 19 11:09:46 2019
@author: Pablo Pizutti
"""
import obspy
import os
import pandas as pd
mainPath = "."
listOfFiles = pd.DataFrame(columns = ['file', 'fileName', 'day'])
temp = list()
temp1 = list()
temp2 = list()
for (dirpath, dirnames, filenames) in os.walk(mainPath):
temp += [os.path.join(dirpath, file) for file in filenames if file.split('.')[-1].isdigit()]
listOfFiles['file'] = temp
listOfFiles['fileName'] = [name[-1] for name in listOfFiles['file'].str.split('\\')]
listOfFiles['day'] = [name[-1] for name in listOfFiles['fileName'].str.split('.')]
listOfFiles['E'] = ['EHE' in name for name in listOfFiles['fileName']]
listOfFiles['N'] = ['EHN' in name for name in listOfFiles['fileName']]
listOfFiles['Z'] = ['EHZ' in name for name in listOfFiles['fileName']]
ehe = listOfFiles[listOfFiles['E'] == True][['file', 'fileName', 'day']]
ehn = listOfFiles[listOfFiles['N'] == True][['file', 'fileName', 'day']]
ehz = listOfFiles[listOfFiles['Z'] == True][['file', 'fileName', 'day']]
ehe['day'] = pd.to_numeric(ehe['day'])
ehn['day'] = pd.to_numeric(ehn['day'])
ehz['day'] = pd.to_numeric(ehz['day'])
firstDay = ehe['day'].min()
lastDay = ehe['day'].max()
for index, file in ehe.iterrows():
if firstDay < file['day'] < lastDay:
st = obspy.read(str(file['file']).replace(str(file['day']),str(file['day'] - 1)), format='MSEED')
st += obspy.read(file['file'], format='MSEED')
st += obspy.read(str(file['file']).replace(str(file['day']),str(file['day'] + 1)), format='MSEED')
tr = st[0]
st.merge(method=1, fill_value=0)
starttime = obspy.UTCDateTime(tr.stats.starttime.year,tr.stats.starttime.month,(tr.stats.starttime.day),0,0)
starttime += 86400
endtime = starttime + 86400
st.trim(starttime= starttime, endtime=endtime)
tr = st[0]
name = "{:02d}".format(tr.stats.starttime.year - 2000) + "{:02d}".format(tr.stats.starttime.month)
name += "{:02d}".format(tr.stats.starttime.day) + "00"
folder = "./" + str(tr.stats.starttime.year) + "_" + str(tr.stats.starttime.month)
print(name)
if not os.path.exists(folder + '/EHE'):
os.makedirs(folder + '/EHE')
if not os.path.exists(folder + '/EHN'):
os.makedirs(folder + '/EHN')
if not os.path.exists(folder + '/EHZ'):
os.makedirs(folder + '/EHZ')
if 'EHE' in file['file']:
st.write(folder + '/EHE/' + name + 'E.sac', format='SAC')
if 'EHN' in file['file']:
st.write(folder + '/EHN/' + name + 'N.sac', format='SAC')
if 'EHZ' in file['file']:
st.write(folder + '/EHZ/' + name + 'Z.sac', format='SAC')
firstDay = ehn['day'].min()
lastDay = ehn['day'].max()
for index, file in ehn.iterrows():
if firstDay < file['day'] < lastDay:
st = obspy.read(str(file['file']).replace(str(file['day']),str(file['day'] - 1)), format='MSEED')
st += obspy.read(file['file'], format='MSEED')
st += obspy.read(str(file['file']).replace(str(file['day']),str(file['day'] + 1)), format='MSEED')
tr = st[0]
st.merge(method=1, fill_value=0)
starttime = obspy.UTCDateTime(tr.stats.starttime.year,tr.stats.starttime.month,(tr.stats.starttime.day),0,0)
starttime += 86400
endtime = starttime + 86400
st.trim(starttime= starttime, endtime=endtime)
tr = st[0]
name = "{:02d}".format(tr.stats.starttime.year - 2000) + "{:02d}".format(tr.stats.starttime.month)
name += "{:02d}".format(tr.stats.starttime.day) + "00"
folder = "./" + str(tr.stats.starttime.year) + "_" + str(tr.stats.starttime.month)
print(name)
if not os.path.exists(folder + '/EHE'):
os.makedirs(folder + '/EHE')
if not os.path.exists(folder + '/EHN'):
os.makedirs(folder + '/EHN')
if not os.path.exists(folder + '/EHZ'):
os.makedirs(folder + '/EHZ')
if 'EHE' in file['file']:
st.write(folder + '/EHE/' + name + 'E.sac', format='SAC')
if 'EHN' in file['file']:
st.write(folder + '/EHN/' + name + 'N.sac', format='SAC')
if 'EHZ' in file['file']:
st.write(folder + '/EHZ/' + name + 'Z.sac', format='SAC')
firstDay = ehz['day'].min()
lastDay = ehz['day'].max()
for index, file in ehz.iterrows():
if firstDay < file['day'] < lastDay:
st = obspy.read(str(file['file']).replace(str(file['day']),str(file['day'] - 1)), format='MSEED')
st += obspy.read(file['file'], format='MSEED')
st += obspy.read(str(file['file']).replace(str(file['day']),str(file['day'] + 1)), format='MSEED')
tr = st[0]
st.merge(method=1, fill_value=0)
starttime = obspy.UTCDateTime(tr.stats.starttime.year,tr.stats.starttime.month,(tr.stats.starttime.day),0,0)
starttime += 86400
endtime = starttime + 86400
st.trim(starttime= starttime, endtime=endtime)
tr = st[0]
name = "{:02d}".format(tr.stats.starttime.year - 2000) + "{:02d}".format(tr.stats.starttime.month)
name += "{:02d}".format(tr.stats.starttime.day) + "00"
folder = "./" + str(tr.stats.starttime.year) + "_" + str(tr.stats.starttime.month)
print(name)
if not os.path.exists(folder + '/EHE'):
os.makedirs(folder + '/EHE')
if not os.path.exists(folder + '/EHN'):
os.makedirs(folder + '/EHN')
if not os.path.exists(folder + '/EHZ'):
os.makedirs(folder + '/EHZ')
if 'EHE' in file['file']:
st.write(folder + '/EHE/' + name + 'E.sac', format='SAC')
if 'EHN' in file['file']:
st.write(folder + '/EHN/' + name + 'N.sac', format='SAC')
if 'EHZ' in file['file']:
st.write(folder + '/EHZ/' + name + 'Z.sac', format='SAC')