Module `deeplenstronomy.surveys`

Pre-defined settings for large astronomical surveys

Expand source code

"""Pre-defined settings for large astronomical surveys"""

def des():
    """
    Force Dark Energy Survey 5-band, 6-year survey conditions
    into your simulated dataset. Utilize this function by passing
    `survey='des'` in `deeplenstronomy.make_dataset()`.
    """
    info = """
IMAGE:
    PARAMETERS:
        exposure_time:
            DISTRIBUTION:
                NAME: des_exposure_time
                PARAMETERS: None
        numPix: 100
        pixel_scale: 0.263
        psf_type: 'GAUSSIAN'
        read_noise: 7
        ccd_gain:
            DISTRIBUTION:
                NAME: des_ccd_gain
                PARAMETERS: None
SURVEY:
    PARAMETERS:
        BANDS: g,r,i,z,Y
        seeing:
            DISTRIBUTION:
                NAME: des_seeing
                PARAMETERS: None
        magnitude_zero_point:
            DISTRIBUTION:
                NAME: des_magnitude_zero_point
                PARAMETERS: None
        sky_brightness:
            DISTRIBUTION:
                NAME: des_sky_brightness
                PARAMETERS: None
        num_exposures:
            DISTRIBUTION:
                NAME: des_num_exposures
                PARAMETERS: None
"""
    return info

def delve():
    """
    Force DECam Local Volume Exploration 4-band survey conditions
    into your simulated dataset. Utilize this function by passing
    `survey='delve'` in `deeplenstronomy.make_dataset()`.
    """
    info = """
IMAGE:
    PARAMETERS:
        exposure_time:
            DISTRIBUTION:
                NAME: delve_exposure_time
                PARAMETERS: None
        numPix: 100
        pixel_scale: 0.263
        psf_type: 'GAUSSIAN'
        read_noise: 7
        ccd_gain:
            DISTRIBUTION:
                NAME: des_ccd_gain
                PARAMETERS: None
SURVEY:
    PARAMETERS:
        BANDS: g,r,i,z
        seeing:
            DISTRIBUTION:
                NAME: delve_seeing
                PARAMETERS: None
        magnitude_zero_point:
            DISTRIBUTION:
                NAME: delve_magnitude_zero_point
                PARAMETERS: None
        sky_brightness:
            DISTRIBUTION:
                NAME: delve_sky_brightness
                PARAMETERS: None
        num_exposures: 1
"""
    return info

def lsst():
    """
    Force Legacy Survey of Space and Time 6-band, 10-year survey conditions
    into your simulated dataset. Utilize this function by passing
    `survey='lsst'` in `deeplenstronomy.make_dataset()`.
    """
    info = """
IMAGE:
    PARAMETERS:
        exposure_time:
            DISTRIBUTION:
                NAME: lsst_exposure_time
                PARAMETERS: None
        numPix: 100
        pixel_scale: 0.2
        psf_type: 'GAUSSIAN'
        read_noise: 10
        ccd_gain: 2.3
SURVEY:
    PARAMETERS:
        BANDS: u,g,r,i,z,Y
        seeing:
            DISTRIBUTION:
                NAME: lsst_seeing
                PARAMETERS: None
        magnitude_zero_point:
            DISTRIBUTION:
                NAME: lsst_magnitude_zero_point
                PARAMETERS: None
        sky_brightness:
            DISTRIBUTION:
                NAME: lsst_sky_brightness
                PARAMETERS: None
        num_exposures:
            DISTRIBUTION:
                NAME: lsst_num_exposures
                PARAMETERS: None
"""
    return info

def hst():
    """
    Force Hubble Space Telescope single band survey conditions
    into your simulated dataset. Utilize this function by passing
    `survey='hst'` in `deeplenstronomy.make_dataset()`.
    """
    info = """
IMAGE:
    PARAMETERS:
        exposure_time: 5400.0
        numPix: 100
        pixel_scale: 0.08
        psf_type: 'GAUSSIAN'
        read_noise: 4
        ccd_gain: 2.5
SURVEY:
    PARAMETERS:
        BANDS: F160W
        seeing: 0.08
        magnitude_zero_point: 25.96
        sky_brightness: 22.3
        num_exposures: 1
"""
    return info

def euclid():
    """
    Force Euclid single-band survey conditions
    into your simulated dataset. Utilize this function by passing
    `survey='des'` in `deeplenstronomy.make_dataset()`.
    """
    info = """
IMAGE:
    PARAMETERS:
        exposure_time: 565.0
        numPix: 100
        pixel_scale: 0.101
        psf_type: 'GAUSSIAN'
        read_noise: 4.2
        ccd_gain: 3.1
SURVEY:
    PARAMETERS:
        BANDS: VIS
        seeing: 0.16
        magnitude_zero_point: 24.0
        sky_brightness: 22.35
        num_exposures: 4
"""
    return info

def ztf():
    """
    Force Zwicky Transient Facility 3-band, DR2 survey conditions
    into your simulated dataset. Utilize this function by passing
    `survey='ztf'` in `deeplenstronomy.make_dataset()`.
    """
    info = """
IMAGE:
    PARAMETERS:
        exposure_time: 30.0
        numPix: 100
        pixel_scale: 1.01
        psf_type: 'GAUSSIAN'
        read_noise: 10.3
        ccd_gain: 5.8
SURVEY:
    PARAMETERS:
        BANDS: g,r,i
        seeing:
            DISTRIBUTION:
                NAME: ztf_seeing
                PARAMETERS: None
        magnitude_zero_point:
            DISTRIBUTION:
                NAME: ztf_magnitude_zero_point
                PARAMETERS: None
        sky_brightness: 
            DISTRIBUTION:
                NAME: ztf_sky_brightness
                PARAMETERS: None
        num_exposures: 24
"""
    return info

Functions

def delve()

Force DECam Local Volume Exploration 4-band survey conditions into your simulated dataset. Utilize this function by passing survey='delve' in deeplenstronomy.make_dataset().

Expand source code

def delve():
    """
    Force DECam Local Volume Exploration 4-band survey conditions
    into your simulated dataset. Utilize this function by passing
    `survey='delve'` in `deeplenstronomy.make_dataset()`.
    """
    info = """
IMAGE:
    PARAMETERS:
        exposure_time:
            DISTRIBUTION:
                NAME: delve_exposure_time
                PARAMETERS: None
        numPix: 100
        pixel_scale: 0.263
        psf_type: 'GAUSSIAN'
        read_noise: 7
        ccd_gain:
            DISTRIBUTION:
                NAME: des_ccd_gain
                PARAMETERS: None
SURVEY:
    PARAMETERS:
        BANDS: g,r,i,z
        seeing:
            DISTRIBUTION:
                NAME: delve_seeing
                PARAMETERS: None
        magnitude_zero_point:
            DISTRIBUTION:
                NAME: delve_magnitude_zero_point
                PARAMETERS: None
        sky_brightness:
            DISTRIBUTION:
                NAME: delve_sky_brightness
                PARAMETERS: None
        num_exposures: 1
"""
    return info

def des()

Force Dark Energy Survey 5-band, 6-year survey conditions into your simulated dataset. Utilize this function by passing survey='des' in deeplenstronomy.make_dataset().

Expand source code

def des():
    """
    Force Dark Energy Survey 5-band, 6-year survey conditions
    into your simulated dataset. Utilize this function by passing
    `survey='des'` in `deeplenstronomy.make_dataset()`.
    """
    info = """
IMAGE:
    PARAMETERS:
        exposure_time:
            DISTRIBUTION:
                NAME: des_exposure_time
                PARAMETERS: None
        numPix: 100
        pixel_scale: 0.263
        psf_type: 'GAUSSIAN'
        read_noise: 7
        ccd_gain:
            DISTRIBUTION:
                NAME: des_ccd_gain
                PARAMETERS: None
SURVEY:
    PARAMETERS:
        BANDS: g,r,i,z,Y
        seeing:
            DISTRIBUTION:
                NAME: des_seeing
                PARAMETERS: None
        magnitude_zero_point:
            DISTRIBUTION:
                NAME: des_magnitude_zero_point
                PARAMETERS: None
        sky_brightness:
            DISTRIBUTION:
                NAME: des_sky_brightness
                PARAMETERS: None
        num_exposures:
            DISTRIBUTION:
                NAME: des_num_exposures
                PARAMETERS: None
"""
    return info

def euclid()

Force Euclid single-band survey conditions into your simulated dataset. Utilize this function by passing survey='des' in deeplenstronomy.make_dataset().

Expand source code

def euclid():
    """
    Force Euclid single-band survey conditions
    into your simulated dataset. Utilize this function by passing
    `survey='des'` in `deeplenstronomy.make_dataset()`.
    """
    info = """
IMAGE:
    PARAMETERS:
        exposure_time: 565.0
        numPix: 100
        pixel_scale: 0.101
        psf_type: 'GAUSSIAN'
        read_noise: 4.2
        ccd_gain: 3.1
SURVEY:
    PARAMETERS:
        BANDS: VIS
        seeing: 0.16
        magnitude_zero_point: 24.0
        sky_brightness: 22.35
        num_exposures: 4
"""
    return info

def hst()

Force Hubble Space Telescope single band survey conditions into your simulated dataset. Utilize this function by passing survey='hst' in deeplenstronomy.make_dataset().

Expand source code

def hst():
    """
    Force Hubble Space Telescope single band survey conditions
    into your simulated dataset. Utilize this function by passing
    `survey='hst'` in `deeplenstronomy.make_dataset()`.
    """
    info = """
IMAGE:
    PARAMETERS:
        exposure_time: 5400.0
        numPix: 100
        pixel_scale: 0.08
        psf_type: 'GAUSSIAN'
        read_noise: 4
        ccd_gain: 2.5
SURVEY:
    PARAMETERS:
        BANDS: F160W
        seeing: 0.08
        magnitude_zero_point: 25.96
        sky_brightness: 22.3
        num_exposures: 1
"""
    return info

def lsst()

Force Legacy Survey of Space and Time 6-band, 10-year survey conditions into your simulated dataset. Utilize this function by passing survey='lsst' in deeplenstronomy.make_dataset().

Expand source code

def lsst():
    """
    Force Legacy Survey of Space and Time 6-band, 10-year survey conditions
    into your simulated dataset. Utilize this function by passing
    `survey='lsst'` in `deeplenstronomy.make_dataset()`.
    """
    info = """
IMAGE:
    PARAMETERS:
        exposure_time:
            DISTRIBUTION:
                NAME: lsst_exposure_time
                PARAMETERS: None
        numPix: 100
        pixel_scale: 0.2
        psf_type: 'GAUSSIAN'
        read_noise: 10
        ccd_gain: 2.3
SURVEY:
    PARAMETERS:
        BANDS: u,g,r,i,z,Y
        seeing:
            DISTRIBUTION:
                NAME: lsst_seeing
                PARAMETERS: None
        magnitude_zero_point:
            DISTRIBUTION:
                NAME: lsst_magnitude_zero_point
                PARAMETERS: None
        sky_brightness:
            DISTRIBUTION:
                NAME: lsst_sky_brightness
                PARAMETERS: None
        num_exposures:
            DISTRIBUTION:
                NAME: lsst_num_exposures
                PARAMETERS: None
"""
    return info

def ztf()

Force Zwicky Transient Facility 3-band, DR2 survey conditions into your simulated dataset. Utilize this function by passing survey='ztf' in deeplenstronomy.make_dataset().

Expand source code

def ztf():
    """
    Force Zwicky Transient Facility 3-band, DR2 survey conditions
    into your simulated dataset. Utilize this function by passing
    `survey='ztf'` in `deeplenstronomy.make_dataset()`.
    """
    info = """
IMAGE:
    PARAMETERS:
        exposure_time: 30.0
        numPix: 100
        pixel_scale: 1.01
        psf_type: 'GAUSSIAN'
        read_noise: 10.3
        ccd_gain: 5.8
SURVEY:
    PARAMETERS:
        BANDS: g,r,i
        seeing:
            DISTRIBUTION:
                NAME: ztf_seeing
                PARAMETERS: None
        magnitude_zero_point:
            DISTRIBUTION:
                NAME: ztf_magnitude_zero_point
                PARAMETERS: None
        sky_brightness: 
            DISTRIBUTION:
                NAME: ztf_sky_brightness
                PARAMETERS: None
        num_exposures: 24
"""
    return info