parser.add_argument('-i','--id', dest='eventid',
help='Output data in EHDF format')
args = parser.parse_args()
if args.limitContributor is not None:
contriblist = checkContributors()
if args.limitContributor not in contriblist:
print 'Cannot restrict to contributor %s, as it is not in the list of valid contributors.'
for c in contriblist:
print '\t%s' % c
sys.exit(1)
eventlist = getPhaseData(bounds=args.bounds,radius=args.radius,starttime=args.startTime,
endtime=args.endTime,magrange=args.magRange,catalog=args.catalog,
contributor=args.contributor,eventid=args.eventid)
if not len(eventlist):
sys.stderr.write('No events found. Exiting.\n')
sys.exit(0)
for event in eventlist:
if args.limitContributor is not None:
if not event.eventcode.startswith(args.limitContributor):
continue
if args.format == 'isf':
text = event.renderISF()
elif args.format == 'ehdf':
text = event.renderEHDF()
print text
parser.add_argument('-i','--id', dest='eventid',
help='Output data in EHDF format')
args = parser.parse_args()
if args.limitContributor is not None:
contriblist = checkContributors()
if args.limitContributor not in contriblist:
print 'Cannot restrict to contributor %s, as it is not in the list of valid contributors.'
for c in contriblist:
print '\t%s' % c
sys.exit(1)
eventlist = getPhaseData(bounds=args.bounds,radius=args.radius,starttime=args.startTime,
endtime=args.endTime,magrange=args.magRange,catalog=args.catalog,
contributor=args.contributor,eventid=args.eventid)
if not len(eventlist):
sys.stderr.write('No events found. Exiting.\n')
sys.exit(0)
for event in eventlist:
if args.limitContributor is not None:
if not event.eventcode.startswith(args.limitContributor):
continue
if args.format == 'isf':
text = event.renderISF()
elif args.format == 'ehdf':
text = event.renderEHDF()
print text
def main(args):
eventid = args.id
radius = args.radius
#does the bayesloc folder exist?
if not os.path.isdir(BAYESDIR):
print FOLDER_ERROR
sys.exit(1)
bayesbin = os.path.join(BAYESDIR,'bin',BAYESBIN)
ttimes = glob.glob(os.path.join(BAYESDIR,'ttimes','ak135.*'))
if not os.path.isfile(bayesbin):
print FOLDER_ERROR
sys.exit(1)
if not len(ttimes):
print FOLDER_ERROR
sys.exit(1)
bayesdb = os.path.join(BAYESDIR,BAYESDB)
# if startOver and os.path.isfile(bayesdb):
# os.remove(bayesdb)
#does the database exist - if not, create it
if not os.path.isfile(bayesdb):
db = sqlite3.connect(bayesdb)
cursor = db.cursor()
createTables(db,cursor)
else:
db = sqlite3.connect(bayesdb)
cursor = db.cursor()
#Delete selected list of events
if args.delete:
nevents = deleteEvents(db,cursor,args.delete)
print '%i events deleted from the database.' % nevents
sys.exit(0)
#Return some stats about the current database
if args.stats:
nevents,nstations,narrivals = getStats(cursor)
print 'Your database contains information about:'
print '\t%i events' % nevents
print '\t%i stations' % nstations
print '\t%i picks' % narrivals
sys.exit(0)
eventinfo = getPhaseData(eventid=eventid)
if not len(eventinfo):
print 'Could not find event %s in ComCat. Returning.'
sys.exit(1)
#get the information about the input event
eventinfo = eventinfo[0]
eventlat = eventinfo.origins[0]['lat']
eventlon = eventinfo.origins[0]['lon']
eventtime = eventinfo.origins[0]['time']
if eventtime < args.begindate or eventtime > args.enddate:
fmt = 'Event %s (%s) is outside the time bounds you specified. %s to %s. Exiting.'
print fmt % (eventinfo.eventcode,eventtime,args.begindate,args.enddate)
sys.exit(1)
tnow = datetime.utcnow()
eventfolder = os.path.join(BAYESDIR,'events',eventid)
if not os.path.isdir(eventfolder):
os.makedirs(eventfolder)
# eventlist1 = getEventData(radius=(eventlat,eventlon,0,radius),
# starttime=args.begindate,
# endtime=args.enddate,catalog='pde')
eventlist = getEventData(radius=(eventlat,eventlon,0,radius),
starttime=args.begindate,
endtime=args.enddate,catalog='us')
#eventlist = eventlist1 + eventlist2
if args.count:
fmt = 'There are %i events inside %.1f km radius around event %s (%.4f,%.4f)'
print fmt % (len(eventlist),radius,eventid,eventlat,eventlon)
sys.exit(0)
#check to see if event has already been located - if so, stop, unless we're being forced
if not args.force:
sql = 'SELECT id,code,rlat,rlon,rdepth,rtime FROM event WHERE code="%s"' % eventid
cursor.execute(sql)
row = cursor.fetchone()
if row is not None and row[2] is not None:
print 'Event %s is already in the database. Stopping.' % eventid
sys.exit(0)
priors = getEventPriors(eventlist,cursor)
stations,arrivals,newevents = getProcessedData(eventlist,db,cursor,ndays=NWEEKS*7)
fmt = 'In database: %i stations, %i arrivals. %i events not in db.'
#print fmt % (len(stations),len(arrivals),len(newevents))
missing_stations = []
for event in newevents:
phasedata = getPhaseData(eventid=event)
if phasedata is None:
continue
if not len(phasedata[0].magnitudes):
continue
newstations,newarrivals,ms = insertPhaseData(phasedata[0],db,cursor)
stations = dict(stations.items() + newstations.items())
arrivals += newarrivals
missing_stations += ms
print 'After searching online:'
fmt = 'In database: %i stations, %i arrivals. %i missing stations.'
print fmt % (len(stations),len(arrivals),len(missing_stations))
stafile = 'station.dat'
stationfile = os.path.join(eventfolder,stafile)
f = open(stationfile,'wt')
f.write('sta_id lat lon elev\n')
for stationcode,stationvals in stations.iteritems():
slat,slon,elev = stationvals
f.write('%s %.4f %.4f %.3f\n' % (stationcode,slat,slon,elev))
f.close()
arrfile = 'arrival.dat'
arrivalfile = os.path.join(eventfolder,arrfile)
f = open(arrivalfile,'wt')
f.write('ev_id sta_id phase time\n')
for arrival in arrivals:
eid,scode,phase,time = arrival
f.write('%i %s %s %.3f\n' % (eid,scode,phase,time))
f.close()
prifile = 'prior.dat' #??
priorfile = os.path.join(eventfolder,prifile)
f = open(priorfile,'wt')
f.write('ev_id lat_mean lon_mean dist_sd depth_mean depth_sd time_mean time_sd\n')
for prior in priors:
evid,plat,plon,pdepth,ptime = prior
f.write('%i %.4f %.4f 0.0 %.1f 0.0 %.3f 0.0\n' % (evid,plat,plon,pdepth,ptime))
f.close()
#write the config file
configfile = os.path.join(eventfolder,'bayesloc.cfg')
config = CONFIG.replace('BAYESLOC',BAYESLOC)
config = config.replace('EVENTFOLDER',eventfolder)
fcfg = open(configfile,'wt')
fcfg.write(config)
fcfg.close()
#Run the BayesLoc program
#change to the eventfolder
cwd = os.getcwd()
os.chdir(eventfolder)
bayesbin = os.path.join(BAYESLOC,'bin','bayesloc')
cmd = '%s %s' % (bayesbin,configfile)
print 'Running command %s...' % cmd
t1 = datetime.now()
# process = subprocess.Popen(cmd, stdout=subprocess.PIPE)
# for c in iter(lambda: process.stdout.read(1), ''):
# sys.stderr.write(c)
res,stdout,stderr = getCommandOutput(cmd)
t2 = datetime.now()
if not res:
print 'BayesLoc command "%s" failed. \n%s\n%s.' % (cmd,stdout,stderr)
sys.exit(1)
else:
dt = ((t2-t1).seconds)/60.0
print 'BayesLoc command was successful - took %.1f minutes.' % dt
os.chdir(cwd)
resultfile = os.path.join(eventfolder,'output','origins_ned_stats.out')
f = open(resultfile,'rt')
f.readline()
eventlist = []
fieldlist = ['lat','lon','depth','time','rlat','rlon','rdepth','rtime','mag','nevents']
nevents = len(priors) + len(newevents)
for line in f.readlines():
parts = line.split()
eid = int(parts[0])
lat = float(parts[1])
lon = float(parts[2])
depth = float(parts[3])
time = UTCDateTime(float(parts[4])).datetime
efmt = 'UPDATE event set rlat=%.4f,rlon=%.4f,rdepth=%.1f,rtime="%s",nevents=%i WHERE id=%i'
equery = efmt % (lat,lon,depth,time,nevents,eid)
cursor.execute(equery)
db.commit()
query = 'SELECT %s FROM event WHERE id=%i' % (','.join(fieldlist),eid)
cursor.execute(query)
row = cursor.fetchone()
eventlist.append(dict(zip(fieldlist,row)))
f.close()
#make a map of all the relocated events
fname = makeMap(eventlist,eventlat,eventlon,eventfolder)
print 'Relocated events: %s' % fname
#tell the user what happened with the relocation
fmt = 'SELECT lat,lon,depth,time,rlat,rlon,rdepth,rtime,nevents FROM event WHERE code="%s"'
query = fmt % (eventid)
cursor.execute(query)
row = cursor.fetchone()
lat,lon,depth,time,rlat,rlon,rdepth,rtime,nevents = row
time = UTCDateTime(time).datetime
rtime = UTCDateTime(rtime).datetime
if rtime >= time:
dt = (rtime-time).seconds + ((rtime-time).microseconds)/float(1e6)
else:
dt = (time-rtime).seconds + ((time-rtime).microseconds)/float(1e6)
dd,az1,az2 = gps2DistAzimuth(lat,lon,rlat,rlon)
dd /= 1000.0
print 'Event %s was relocated using %i events.' % (eventid,nevents)
print 'Starting: %s (%.4f,%.4f) %.1f km' % (time.strftime('%Y-%m-%d %H:%M:%S'),lat,lon,depth)
print 'Relocated: %s (%.4f,%.4f) %.1f km' % (rtime.strftime('%Y-%m-%d %H:%M:%S'),rlat,rlon,rdepth)
print '%.1f km (%.1f degrees), %.1f seconds' % (dd,az1,dt)
cursor.close()
db.close()
