Source code for roman_shear_sims.constant

import galsim
from galsim import roman


[docs]
COMMON_ZERO_POINT = 30



[docs]
SCALE = roman.pixel_scale



[docs]
ROMAN_N_EFF = 41.0



[docs]
DEFAULT_HLR = 0.5


[docs]
DEFAULT_MAG = 25



[docs]
MJD = 61937.090308


[docs]
WORLD_ORIGIN = galsim.CelestialCoord(
    ra=10.161290322580646 * galsim.degrees,
    dec=-43.40685848593699 * galsim.degrees,
)


# IMCOM constants

[docs]
IMCOM_BLOCK_SIZE = 2688


[docs]
IMCOM_PIXEL_SCALE = 0.0390625


[docs]
IMCOM_PSF_FWHM = {
    "Y106": 0.22,
    "J129": 0.231,
    "H158": 0.242,
    "F184": 0.253,
    "K213": 0.264,
}