def apStar(loc_id,apogee_id,dr=None):
"""
NAME:
apStar
PURPOSE:
download an apStar file
INPUT:
loc_id - location ID
apogee_id - APOGEE ID of the star
dr= return the path corresponding to this data release (general default)
OUTPUT:
(none; just downloads)
HISTORY:
2015-01-13 - Written - Bovy (IAS)
"""
if dr is None: dr= path._default_dr()
# First make sure the file doesn't exist
filePath= path.apStarPath(loc_id,apogee_id,dr=dr)
if os.path.exists(filePath): return None
# Create the file path
downloadPath= filePath.replace(os.path.join(path._APOGEE_DATA,
_dr_string(dr)),
_base_url(dr=dr))
_download_file(downloadPath,filePath,dr)
return None
def apStar(loc_id,
apogee_id,
telescope='apo25m',
ext=1,
dr=None,
header=True,
aspcapWavegrid=False):
"""
NAME:
apStar
PURPOSE:
Read an apStar file for a given star
INPUT:
loc_id - location ID (field for 1m targets or after DR14)
apogee_id - APOGEE ID of the star
telescope= telescope used ('apo25m' [default], 'apo1m', 'lco25m')
ext= (1) extension to load
header= (True) if True, also return the header
dr= return the path corresponding to this data release (general default)
aspcapWavegrid= (False) if True, output the spectrum on the ASPCAP
wavelength grid
OUTPUT:
apStar file or (apStar file, header)
HISTORY:
2015-01-13 - Written - Bovy (IAS)
2018-01-22 - Edited for new post-DR14 path structure - Bovy (UofT)
"""
filePath = path.apStarPath(loc_id, apogee_id, dr=dr, telescope=telescope)
if not os.path.exists(filePath):
download.apStar(loc_id, apogee_id, dr=dr, telescope=telescope)
data = fitsread(filePath, ext, header=header)
return data
def apStar(loc_id,
apogee_id,
ext=1,
dr=None,
header=True,
aspcapWavegrid=False):
"""
NAME:
apStar
PURPOSE:
Read an apStar file for a given star
INPUT:
loc_id - location ID (field for 1m targets)
apogee_id - APOGEE ID of the star
ext= (1) extension to load
header= (True) if True, also return the header
dr= return the path corresponding to this data release (general default)
aspcapWavegrid= (False) if True, output the spectrum on the ASPCAP
wavelength grid
OUTPUT:
apStar file or (apStar file, header)
HISTORY:
2015-01-13 - Written - Bovy (IAS)
"""
filePath = path.apStarPath(loc_id, apogee_id, dr=dr)
if not os.path.exists(filePath):
download.apStar(loc_id, apogee_id, dr=dr)
data = fitsio.read(filePath, ext, header=header)
return data
def apStar(loc_id,apogee_id,telescope='apo25m',dr=None):
"""
NAME:
apStar
PURPOSE:
download an apStar file
INPUT:
loc_id - location ID
apogee_id - APOGEE ID of the star
telescope= telescope used ('apo25m' [default], 'apo1m', 'lco25m')
dr= return the path corresponding to this data release (general default)
OUTPUT:
(none; just downloads)
HISTORY:
2015-01-13 - Written - Bovy (IAS)
2018-01-22 - Edited for new post-DR14 path structure - Bovy (UofT)
"""
if dr is None: dr= path._default_dr()
# First make sure the file doesn't exist
filePath= path.apStarPath(loc_id,apogee_id,dr=dr,telescope=telescope)
if os.path.exists(filePath): return None
# Create the file path
downloadPath= filePath.replace(os.path.join(path._APOGEE_DATA,
_dr_string(dr)),
_base_url(dr=dr))
_download_file(downloadPath,filePath,dr)
return None
def apStar(loc_id,apogee_id,telescope='apo25m',
ext=1,dr=None,header=True,aspcapWavegrid=False):
"""
NAME:
apStar
PURPOSE:
Read an apStar file for a given star
INPUT:
loc_id - location ID (field for 1m targets or after DR14)
apogee_id - APOGEE ID of the star
telescope= telescope used ('apo25m' [default], 'apo1m', 'lco25m')
ext= (1) extension to load
header= (True) if True, also return the header
dr= return the path corresponding to this data release (general default)
aspcapWavegrid= (False) if True, output the spectrum on the ASPCAP
wavelength grid
OUTPUT:
apStar file or (apStar file, header)
HISTORY:
2015-01-13 - Written - Bovy (IAS)
2018-01-22 - Edited for new post-DR14 path structure - Bovy (UofT)
"""
filePath= path.apStarPath(loc_id,apogee_id,dr=dr,telescope=telescope)
if not os.path.exists(filePath):
download.apStar(loc_id,apogee_id,dr=dr,telescope=telescope)
data= fitsread(filePath,ext,header=header)
return data
def apStar(loc_id, apogee_id, dr=None):
"""
NAME:
apStar
PURPOSE:
download an apStar file
INPUT:
loc_id - location ID
apogee_id - APOGEE ID of the star
dr= return the path corresponding to this data release (general default)
OUTPUT:
(none; just downloads)
HISTORY:
2015-01-13 - Written - Bovy (IAS)
"""
if dr is None: dr = path._default_dr()
# First make sure the file doesn't exist
filePath = path.apStarPath(loc_id, apogee_id, dr=dr)
if os.path.exists(filePath): return None
# Create the file path
downloadPath = filePath.replace(
os.path.join(path._APOGEE_DATA, _dr_string(dr)), _base_url(dr=dr))
_download_file(downloadPath, filePath, dr)
return None
def apStar(loc_id,apogee_id,ext=1,dr=None,header=True,aspcapWavegrid=False):
"""
NAME:
apStar
PURPOSE:
Read an apStar file for a given star
INPUT:
loc_id - location ID (field for 1m targets)
apogee_id - APOGEE ID of the star
ext= (1) extension to load
header= (True) if True, also return the header
dr= return the path corresponding to this data release (general default)
aspcapWavegrid= (False) if True, output the spectrum on the ASPCAP
wavelength grid
OUTPUT:
apStar file or (apStar file, header)
HISTORY:
2015-01-13 - Written - Bovy (IAS)
"""
filePath= path.apStarPath(loc_id,apogee_id,dr=dr)
if not os.path.exists(filePath):
download.apStar(loc_id,apogee_id,dr=dr)
data= fitsio.read(filePath,ext,header=header)
return data
INPUT:
loc_id - location ID (field for 1m targets or after DR14)
apogee_id - APOGEE ID of the star
telescope= telescope used ('apo25m' [default], 'apo1m', 'lco25m')
ext= (1) extension to load
header= (True) if True, also return the header
dr= return the path corresponding to this data release (general default)
aspcapWavegrid= (False) if True, output the spectrum on the ASPCAP
wavelength grid
OUTPUT:
apStar file or (apStar file, header)
HISTORY:
2015-01-13 - Written - Bovy (IAS)
2018-01-22 - Edited for new post-DR14 path structure - Bovy (UofT)
"""
filePath= path.apStarPath(loc_id,apogee_id,dr=dr,telescope=telescope)
if not os.path.exists(filePath):
download.apStar(loc_id,apogee_id,dr=dr,telescope=telescope)
data= fitsread(filePath,ext,header=header)
return data
def apVisit(plateid, mjd, fiberid, ext=1, telescope='apo25m',
dr=None, header=False):
"""
NAME: apVisit
PURPOSE: Read a single apVisit file for a given plate, MJD, and fiber
INPUT:
plateid = 4-digit plate ID (field for 1m targets), float
mjd = 5-digit MJD, float
fiberid = 3-digit fiber ID, float
ext = (1) extension to load
