def rave(dr=5, usecols=None):
"""
NAME:
rave
PURPOSE:
Load the RAVE data
INPUT:
dr= (5) data release
usecols= (sequence, optional) indices to read from RAVE data
OUTPUT:
data table
HISTORY:
2016-09-12 - Written - Bovy (UofT)
"""
filePath, ReadMePath = path.ravePath(dr=dr)
if not os.path.exists(filePath):
download.rave(dr=dr)
if dr == 4:
data = astropy.io.ascii.read(filePath, readme=ReadMePath)
elif dr == 5:
if usecols:
data = numpy.genfromtxt(filePath,
delimiter=',',
names=True,
usecols=usecols)
else:
data = numpy.genfromtxt(filePath, delimiter=',', names=True)
return data
def rave(dr=5,verbose=True):
filePath, ReadMePath= path.ravePath(dr=dr)
if os.path.exists(filePath): return None
if dr == 4:
vizier('III/272',filePath,ReadMePath,
catalogname='ravedr4.dat',readmename='ReadMe')
elif dr == 5:
# Have to figure out what will happen tonight!
_download_file(\
'https://www.rave-survey.org/data/files/single?name=DR5/RAVE_DR5.csv.gz',
filePath+'.gz',verbose=verbose)
# gunzip the file
try:
subprocess.check_call(['gunzip',
filePath+'.gz'])
except subprocess.CalledProcessError:
raise IOError('gunzipping the RAVE-DR5 catalog failed ...')
return None
def rave(dr=5):
"""
NAME:
rave
PURPOSE:
Load the RAVE data
INPUT:
dr= (5) data release
OUTPUT:
data table
HISTORY:
2016-09-12 - Written - Bovy (UofT)
"""
filePath, ReadMePath= path.ravePath(dr=dr)
if not os.path.exists(filePath):
download.rave(dr=dr)
if dr == 4:
data= astropy.io.ascii.read(filePath,readme=ReadMePath)
elif dr == 5:
data= numpy.genfromtxt(filePath,delimiter=',',names=True)
return data