def apogeeObject(field_name, dr=None):
"""
NAME:
apogeeObject
PURPOSE:
download an apogeeObject file
INPUT:
field_name - name of the field
dr= return the path corresponding to this data release (general default)
OUTPUT:
(none; just downloads)
HISTORY:
2015-12-27 - Written - Bovy (UofT)
"""
if dr is None: dr = path._default_dr()
# First make sure the file doesn't exist
filePath = path.apogeeObjectPath(field_name, dr=dr)
if os.path.exists(filePath): return None
# Create the file path
downloadPath= os.path.join(path._APOGEE_DATA,'dr%s' % dr,
'apogee','target','apogeeObject',
os.path.basename(filePath))\
.replace(os.path.join(path._APOGEE_DATA,
_dr_string(dr)),
_base_url(dr=dr))
_download_file(downloadPath, filePath, dr)
return None
def apogeeObject(field_name,dr=None):
"""
NAME:
apogeeObject
PURPOSE:
download an apogeeObject file
INPUT:
field_name - name of the field
dr= return the path corresponding to this data release (general default)
OUTPUT:
(none; just downloads)
HISTORY:
2015-12-27 - Written - Bovy (UofT)
"""
if dr is None: dr= path._default_dr()
# First make sure the file doesn't exist
filePath= path.apogeeObjectPath(field_name,dr=dr)
if os.path.exists(filePath): return None
# Create the file path
downloadPath= os.path.join(path._APOGEE_DATA,'dr%s' % dr,
'apogee','target','apogeeObject',
os.path.basename(filePath))\
.replace(os.path.join(path._APOGEE_DATA,
_dr_string(dr)),
_base_url(dr=dr))
_download_file(downloadPath,filePath,dr)
return None
def apogeeObject(field_name, dr=None, ak=True, akvers='targ'):
"""
NAME:
apogeePlate
PURPOSE:
read the apogeePlate file
INPUT:
field_name - name of the field
dr= return the file corresponding to this data release
ak= (default: True) only use objects for which dereddened mags exist
akvers= 'targ' (default) or 'wise': use target AK (AK_TARG) or AK derived from all-sky WISE (AK_WISE)
OUTPUT:
apogeeObject file
HISTORY:
2013-11-04 - Written - Bovy (IAS)
"""
filePath = path.apogeeObjectPath(field_name, dr=dr)
if not os.path.exists(filePath):
download.apogeeObject(field_name, dr=dr)
data = fitsio.read(filePath)
if akvers.lower() == 'targ':
aktag = 'AK_TARG'
elif akvers.lower() == 'wise':
aktag = 'AK_WISE'
if ak:
data = data[True - numpy.isnan(data[aktag])]
data = data[(data[aktag] > -50.)]
#Add dereddened J, H, and Ks
aj = data[aktag] * 2.5
ah = data[aktag] * 1.55
if _ESUTIL_LOADED:
data = esutil.numpy_util.add_fields(data,
[('J0', float), ('H0', float),
('K0', float)])
data['J0'] = data['J'] - aj
data['H0'] = data['H'] - ah
data['K0'] = data['K'] - data[aktag]
data['J0'][(data[aktag] <= -50.)] = -9999.9999
data['H0'][(data[aktag] <= -50.)] = -9999.9999
data['K0'][(data[aktag] <= -50.)] = -9999.9999
else:
warnings.warn(
"Extinction-corrected J,H,K not added because esutil is not installed",
RuntimeWarning)
return data
def apogeeObject(field_name,dr=None,
ak=True,
akvers='targ'):
"""
NAME:
apogeePlate
PURPOSE:
read the apogeePlate file
INPUT:
field_name - name of the field
dr= return the file corresponding to this data release
ak= (default: True) only use objects for which dereddened mags exist
akvers= 'targ' (default) or 'wise': use target AK (AK_TARG) or AK derived from all-sky WISE (AK_WISE)
OUTPUT:
apogeeObject file
HISTORY:
2013-11-04 - Written - Bovy (IAS)
"""
filePath= path.apogeeObjectPath(field_name,dr=dr)
if not os.path.exists(filePath):
download.apogeeObject(field_name,dr=dr)
data= fitsio.read(filePath)
if akvers.lower() == 'targ':
aktag= 'AK_TARG'
elif akvers.lower() == 'wise':
aktag= 'AK_WISE'
if ak:
data= data[True-numpy.isnan(data[aktag])]
data= data[(data[aktag] > -50.)]
#Add dereddened J, H, and Ks
aj= data[aktag]*2.5
ah= data[aktag]*1.55
if _ESUTIL_LOADED:
data= esutil.numpy_util.add_fields(data,[('J0', float),
('H0', float),
('K0', float)])
data['J0']= data['J']-aj
data['H0']= data['H']-ah
data['K0']= data['K']-data[aktag]
data['J0'][(data[aktag] <= -50.)]= -9999.9999
data['H0'][(data[aktag] <= -50.)]= -9999.9999
data['K0'][(data[aktag] <= -50.)]= -9999.9999
else:
warnings.warn("Extinction-corrected J,H,K not added because esutil is not installed",RuntimeWarning)
return data
def apogeeObject(field_name,dr=None,
ak=True,
akvers='targ'):
"""
NAME:
apogeePlate
PURPOSE:
read the apogeePlate file
INPUT:
field_name - name of the field
dr= return the file corresponding to this data release
ak= (default: True) only use objects for which dereddened mags exist
akvers= 'targ' (default) or 'wise': use target AK (AK_TARG) or AK derived from all-sky WISE (AK_WISE)
OUTPUT:
apogeeObject file
HISTORY:
2013-11-04 - Written - Bovy (IAS)
"""
data= fitsio.read(path.apogeeObjectPath(field_name,dr=dr))
if akvers.lower() == 'targ':
aktag= 'AK_TARG'
elif akvers.lower() == 'wise':
aktag= 'AK_WISE'
if ak:
data= data[True-numpy.isnan(data[aktag])]
data= data[(data[aktag] > -50.)]
#Add dereddened J, H, and Ks
aj= data[aktag]*2.5
ah= data[aktag]*1.55
data= esutil.numpy_util.add_fields(data,[('J0', float),
('H0', float),
('K0', float)])
data['J0']= data['J']-aj
data['H0']= data['H']-ah
data['K0']= data['K']-data[aktag]
data['J0'][(data[aktag] <= -50.)]= -9999.9999
data['H0'][(data[aktag] <= -50.)]= -9999.9999
data['K0'][(data[aktag] <= -50.)]= -9999.9999
return data
def apogeeObject(field_name,dr=None,
ak=True,
akvers='targ'):
"""
NAME:
apogeePlate
PURPOSE:
read the apogeePlate file
INPUT:
field_name - name of the field
dr= return the file corresponding to this data release
ak= (default: True) only use objects for which dereddened mags exist
akvers= 'targ' (default) or 'wise': use target AK (AK_TARG) or AK derived from all-sky WISE (AK_WISE)
OUTPUT:
apogeeObject file
HISTORY:
2013-11-04 - Written - Bovy (IAS)
"""
data= fitsio.read(path.apogeeObjectPath(field_name,dr=dr))
if akvers.lower() == 'targ':
aktag= 'AK_TARG'
elif akvers.lower() == 'wise':
aktag= 'AK_WISE'
if ak:
data= data[True-numpy.isnan(data[aktag])]
data= data[(data[aktag] > -50.)]
#Add dereddened J, H, and Ks
aj= data[aktag]*2.5
ah= data[aktag]*1.55
data= esutil.numpy_util.add_fields(data,[('J0', float),
('H0', float),
('K0', float)])
data['J0']= data['J']-aj
data['H0']= data['H']-ah
data['K0']= data['K']-data[aktag]
data['J0'][(data[aktag] <= -50.)]= -9999.9999
data['H0'][(data[aktag] <= -50.)]= -9999.9999
data['K0'][(data[aktag] <= -50.)]= -9999.9999
return data
"""
NAME:
apogeePlate
PURPOSE:
read the apogeePlate file
INPUT:
field_name - name of the field
dr= return the file corresponding to this data release
ak= (default: True) only use objects for which dereddened mags exist
akvers= 'targ' (default) or 'wise': use target AK (AK_TARG) or AK derived from all-sky WISE (AK_WISE)
OUTPUT:
apogeeObject file
HISTORY:
2013-11-04 - Written - Bovy (IAS)
"""
filePath= path.apogeeObjectPath(field_name,dr=dr)
if not os.path.exists(filePath):
download.apogeeObject(field_name,dr=dr)
data= fitsread(filePath)
if akvers.lower() == 'targ':
aktag= 'AK_TARG'
elif akvers.lower() == 'wise':
aktag= 'AK_WISE'
if ak:
data= data[True^numpy.isnan(data[aktag])]
data= data[(data[aktag] > -50.)]
#Add dereddened J, H, and Ks
aj= data[aktag]*2.5
ah= data[aktag]*1.55
if _ESUTIL_LOADED:
data= esutil.numpy_util.add_fields(data,[('J0', float),
