Source code for gemini_instruments.nifs.lookup

from collections import namedtuple

# Data structures used by this module

Constants = namedtuple("Constants", "readnoise gain well linearlimit coeff1 coeff2 coeff3 nonlinearlimit")
Config = namedtuple("Config", "mdf offsetsection pixscale mode")

# Taken from nifs$data/nifsarray.fits
# Dictionary key is the bias
# Dictionary values are in the following order:
# readnoise, gain, well, linearlimit, coeff1, coeff2, coeff3,
# nonlinearlimit

# The index is bias value
constants_by_bias = {
    3. : Constants(readnoise=6.3, gain=2.4, well=50000., linearlimit=0.9, nonlinearlimit=0.9,
                   coeff1=1.017475, coeff2=0.244937, coeff3=1.019483)
}

common_config = Config(mdf="nifs$data/nifs-mdf.fits" , offsetsection="[900:1024,*]" ,
                       pixscale=0.043 , mode="IFU")

config_dict = {
    # Dictionary keys are in the following order:
    # fpmask, grating, filter
    ( "3.0_Mask_G5610" , "Mirror_G5601" , "HK_G0603" ) : common_config,
    ( "Ronchi_Screen_G5615" , "Mirror_G5601" , "HK_G0603" ) : common_config,
    ( "0.1_Hole_G5611" , "Mirror_G5601" , "HK_G0603" ) : common_config,
    ( "0.2_Hole_G5612" , "Mirror_G5601" , "HK_G0603" ) : common_config,
    ( "0.2_Hole_Array_G5613" , "Mirror_G5601" , "HK_G0603" ) : common_config,
    ( "0.2_Slit_G5614" , "Mirror_G5601" , "HK_G0603" ) : common_config,
    ( "0.1_Occ_Disc_G5616" , "Mirror_G5601" , "HK_G0603" ) : common_config,
    ( "0.2_Occ_Disc_G5617" , "Mirror_G5601" , "HK_G0603" ) : common_config,
    ( "0.5_Occ_Disc_G5618" , "Mirror_G5601" , "HK_G0603" ) : common_config,
    ( "KG3_ND_Filter_G5619" , "Mirror_G5601" , "HK_G0603" ) : common_config,
    ( "KG5_ND_Filter_G5620" , "Mirror_G5601" , "HK_G0603" ) : common_config,
    ( "Blocked_G5621" , "Mirror_G5601" , "HK_G0603" ) : common_config,
    ( "3.0_Mask_G5610" , "H_G5604" , "HK_G0603" ) : common_config,
    ( "Ronchi_Screen_G5615" , "H_G5604" , "HK_G0603" ) : common_config,
    ( "0.1_Hole_G5611" , "H_G5604" , "HK_G0603" ) : common_config,
    ( "0.2_Hole_G5612" , "H_G5604" , "HK_G0603" ) : common_config,
    ( "0.2_Hole_Array_G5613" , "H_G5604" , "HK_G0603" ) : common_config,
    ( "0.2_Slit_G5614" , "H_G5604" , "HK_G0603" ) : common_config,
    ( "0.1_Occ_Disc_G5616" , "H_G5604" , "HK_G0603" ) : common_config,
    ( "0.2_Occ_Disc_G5617" , "H_G5604" , "HK_G0603" ) : common_config,
    ( "0.5_Occ_Disc_G5618" , "H_G5604" , "HK_G0603" ) : common_config,
    ( "KG3_ND_Filter_G5619" , "H_G5604" , "HK_G0603" ) : common_config,
    ( "KG5_ND_Filter_G5620" , "H_G5604" , "HK_G0603" ) : common_config,
    ( "Blocked_G5621" , "H_G5604" , "HK_G0603" ) : common_config,
    ( "3.0_Mask_G5610" , "K_G5605" , "HK_G0603" ) : common_config,
    ( "Ronchi_Screen_G5615" , "K_G5605" , "HK_G0603" ) : common_config,
    ( "0.1_Hole_G5611" , "K_G5605" , "HK_G0603" ) : common_config,
    ( "0.2_Hole_G5612" , "K_G5605" , "HK_G0603" ) : common_config,
    ( "0.2_Hole_Array_G5613" , "K_G5605" , "HK_G0603" ) : common_config,
    ( "0.2_Slit_G5614" , "K_G5605" , "HK_G0603" ) : common_config,
    ( "0.1_Occ_Disc_G5616" , "K_G5605" , "HK_G0603" ) : common_config,
    ( "0.2_Occ_Disc_G5617" , "K_G5605" , "HK_G0603" ) : common_config,
    ( "0.5_Occ_Disc_G5618" , "K_G5605" , "HK_G0603" ) : common_config,
    ( "KG3_ND_Filter_G5619" , "K_G5605" , "HK_G0603" ) : common_config,
    ( "KG5_ND_Filter_G5620" , "K_G5605" , "HK_G0603" ) : common_config,
    ( "Blocked_G5621" , "K_G5605" , "HK_G0603" ) : common_config,
    ( "3.0_Mask_G5610" , "K_Short_G5606" , "HK_G0603" ) : common_config,
    ( "Ronchi_Screen_G5615" , "K_Short_G5606" , "HK_G0603" ) : common_config,
    ( "0.1_Hole_G5611" , "K_Short_G5606" , "HK_G0603" ) : common_config,
    ( "0.2_Hole_G5612" , "K_Short_G5606" , "HK_G0603" ) : common_config,
    ( "0.2_Hole_Array_G5613" , "K_Short_G5606" , "HK_G0603" ) : common_config,
    ( "0.2_Slit_G5614" , "K_Short_G5606" , "HK_G0603" ) : common_config,
    ( "0.1_Occ_Disc_G5616" , "K_Short_G5606" , "HK_G0603" ) : common_config,
    ( "0.2_Occ_Disc_G5617" , "K_Short_G5606" , "HK_G0603" ) : common_config,
    ( "0.5_Occ_Disc_G5618" , "K_Short_G5606" , "HK_G0603" ) : common_config,
    ( "KG3_ND_Filter_G5619" , "K_Short_G5606" , "HK_G0603" ) : common_config,
    ( "KG5_ND_Filter_G5620" , "K_Short_G5606" , "HK_G0603" ) : common_config,
    ( "Blocked_G5621" , "K_Short_G5606" , "HK_G0603" ) : common_config,
    ( "3.0_Mask_G5610" , "K_Long_G5607" , "HK_G0603" ) : common_config,
    ( "Ronchi_Screen_G5615" , "K_Long_G5607" , "HK_G0603" ) : common_config,
    ( "0.1_Hole_G5611" , "K_Long_G5607" , "HK_G0603" ) : common_config,
    ( "0.2_Hole_G5612" , "K_Long_G5607" , "HK_G0603" ) : common_config,
    ( "0.2_Hole_Array_G5613" , "K_Long_G5607" , "HK_G0603" ) : common_config,
    ( "0.2_Slit_G5614" , "K_Long_G5607" , "HK_G0603" ) : common_config,
    ( "0.1_Occ_Disc_G5616" , "K_Long_G5607" , "HK_G0603" ) : common_config,
    ( "0.2_Occ_Disc_G5617" , "K_Long_G5607" , "HK_G0603" ) : common_config,
    ( "0.5_Occ_Disc_G5618" , "K_Long_G5607" , "HK_G0603" ) : common_config,
    ( "KG3_ND_Filter_G5619" , "K_Long_G5607" , "HK_G0603" ) : common_config,
    ( "KG5_ND_Filter_G5620" , "K_Long_G5607" , "HK_G0603" ) : common_config,
    ( "Blocked_G5621" , "K_Long_G5607" , "HK_G0603" ) : common_config,
    ( "3.0_Mask_G5610" , "Mirror_G5601" , "HK+WireGrid_G0604" ) : common_config,
    ( "Ronchi_Screen_G5615" , "Mirror_G5601" , "HK+WireGrid_G0604" ) : common_config,
    ( "0.1_Hole_G5611" , "Mirror_G5601" , "HK+WireGrid_G0604" ) : common_config,
    ( "0.2_Hole_G5612" , "Mirror_G5601" , "HK+WireGrid_G0604" ) : common_config,
    ( "0.2_Hole_Array_G5613" , "Mirror_G5601" , "HK+WireGrid_G0604" ) : common_config,
    ( "0.2_Slit_G5614" , "Mirror_G5601" , "HK+WireGrid_G0604" ) : common_config,
    ( "0.1_Occ_Disc_G5616" , "Mirror_G5601" , "HK+WireGrid_G0604" ) : common_config,
    ( "0.2_Occ_Disc_G5617" , "Mirror_G5601" , "HK+WireGrid_G0604" ) : common_config,
    ( "0.5_Occ_Disc_G5618" , "Mirror_G5601" , "HK+WireGrid_G0604" ) : common_config,
    ( "KG3_ND_Filter_G5619" , "Mirror_G5601" , "HK+WireGrid_G0604" ) : common_config,
    ( "KG5_ND_Filter_G5620" , "Mirror_G5601" , "HK+WireGrid_G0604" ) : common_config,
    ( "Blocked_G5621" , "Mirror_G5601" , "HK+WireGrid_G0604" ) : common_config,
    ( "3.0_Mask_G5610" , "K_G5605" , "HK+WireGrid_G0604" ) : common_config,
    ( "Ronchi_Screen_G5615" , "K_G5605" , "HK+WireGrid_G0604" ) : common_config,
    ( "0.1_Hole_G5611" , "K_G5605" , "HK+WireGrid_G0604" ) : common_config,
    ( "0.2_Hole_G5612" , "K_G5605" , "HK+WireGrid_G0604" ) : common_config,
    ( "0.2_Hole_Array_G5613" , "K_G5605" , "HK+WireGrid_G0604" ) : common_config,
    ( "0.2_Slit_G5614" , "K_G5605" , "HK+WireGrid_G0604" ) : common_config,
    ( "0.1_Occ_Disc_G5616" , "K_G5605" , "HK+WireGrid_G0604" ) : common_config,
    ( "0.2_Occ_Disc_G5617" , "K_G5605" , "HK+WireGrid_G0604" ) : common_config,
    ( "0.5_Occ_Disc_G5618" , "K_G5605" , "HK+WireGrid_G0604" ) : common_config,
    ( "KG3_ND_Filter_G5619" , "K_G5605" , "HK+WireGrid_G0604" ) : common_config,
    ( "KG5_ND_Filter_G5620" , "K_G5605" , "HK+WireGrid_G0604" ) : common_config,
    ( "Blocked_G5621" , "K_G5605" , "HK+WireGrid_G0604" ) : common_config,
    ( "3.0_Mask_G5610" , "K_Short_G5606" , "HK+WireGrid_G0604" ) : common_config,
    ( "Ronchi_Screen_G5615" , "K_Short_G5606" , "HK+WireGrid_G0604" ) : common_config,
    ( "0.1_Hole_G5611" , "K_Short_G5606" , "HK+WireGrid_G0604" ) : common_config,
    ( "0.2_Hole_G5612" , "K_Short_G5606" , "HK+WireGrid_G0604" ) : common_config,
    ( "0.2_Hole_Array_G5613" , "K_Short_G5606" , "HK+WireGrid_G0604" ) : common_config,
    ( "0.2_Slit_G5614" , "K_Short_G5606" , "HK+WireGrid_G0604" ) : common_config,
    ( "0.1_Occ_Disc_G5616" , "K_Short_G5606" , "HK+WireGrid_G0604" ) : common_config,
    ( "0.2_Occ_Disc_G5617" , "K_Short_G5606" , "HK+WireGrid_G0604" ) : common_config,
    ( "0.5_Occ_Disc_G5618" , "K_Short_G5606" , "HK+WireGrid_G0604" ) : common_config,
    ( "KG3_ND_Filter_G5619" , "K_Short_G5606" , "HK+WireGrid_G0604" ) : common_config,
    ( "KG5_ND_Filter_G5620" , "K_Short_G5606" , "HK+WireGrid_G0604" ) : common_config,
    ( "Blocked_G5621" , "K_Short_G5606" , "HK+WireGrid_G0604" ) : common_config,
    ( "3.0_Mask_G5610" , "K_Long_G5607" , "HK+WireGrid_G0604" ) : common_config,
    ( "Ronchi_Screen_G5615" , "K_Long_G5607" , "HK+WireGrid_G0604" ) : common_config,
    ( "0.1_Hole_G5611" , "K_Long_G5607" , "HK+WireGrid_G0604" ) : common_config,
    ( "0.2_Hole_G5612" , "K_Long_G5607" , "HK+WireGrid_G0604" ) : common_config,
    ( "0.2_Hole_Array_G5613" , "K_Long_G5607" , "HK+WireGrid_G0604" ) : common_config,
    ( "0.2_Slit_G5614" , "K_Long_G5607" , "HK+WireGrid_G0604" ) : common_config,
    ( "0.1_Occ_Disc_G5616" , "K_Long_G5607" , "HK+WireGrid_G0604" ) : common_config,
    ( "0.2_Occ_Disc_G5617" , "K_Long_G5607" , "HK+WireGrid_G0604" ) : common_config,
    ( "0.5_Occ_Disc_G5618" , "K_Long_G5607" , "HK+WireGrid_G0604" ) : common_config,
    ( "KG3_ND_Filter_G5619" , "K_Long_G5607" , "HK+WireGrid_G0604" ) : common_config,
    ( "KG5_ND_Filter_G5620" , "K_Long_G5607" , "HK+WireGrid_G0604" ) : common_config,
    ( "Blocked_G5621" , "K_Long_G5607" , "HK+WireGrid_G0604" ) : common_config,
    ( "3.0_Mask_G5610" , "Mirror_G5601" , "JH_G0602" ) : common_config,
    ( "Ronchi_Screen_G5615" , "Mirror_G5601" , "JH_G0602" ) : common_config,
    ( "0.1_Hole_G5611" , "Mirror_G5601" , "JH_G0602" ) : common_config,
    ( "0.2_Hole_G5612" , "Mirror_G5601" , "JH_G0602" ) : common_config,
    ( "0.2_Hole_Array_G5613" , "Mirror_G5601" , "JH_G0602" ) : common_config,
    ( "0.2_Slit_G5614" , "Mirror_G5601" , "JH_G0602" ) : common_config,
    ( "0.1_Occ_Disc_G5616" , "Mirror_G5601" , "JH_G0602" ) : common_config,
    ( "0.2_Occ_Disc_G5617" , "Mirror_G5601" , "JH_G0602" ) : common_config,
    ( "0.5_Occ_Disc_G5618" , "Mirror_G5601" , "JH_G0602" ) : common_config,
    ( "KG3_ND_Filter_G5619" , "Mirror_G5601" , "JH_G0602" ) : common_config,
    ( "KG5_ND_Filter_G5620" , "Mirror_G5601" , "JH_G0602" ) : common_config,
    ( "Blocked_G5621" , "Mirror_G5601" , "JH_G0602" ) : common_config,
    ( "3.0_Mask_G5610" , "J_G5603" , "JH_G0602" ) : common_config,
    ( "Ronchi_Screen_G5615" , "J_G5603" , "JH_G0602" ) : common_config,
    ( "0.1_Hole_G5611" , "J_G5603" , "JH_G0602" ) : common_config,
    ( "0.2_Hole_G5612" , "J_G5603" , "JH_G0602" ) : common_config,
    ( "0.2_Hole_Array_G5613" , "J_G5603" , "JH_G0602" ) : common_config,
    ( "0.2_Slit_G5614" , "J_G5603" , "JH_G0602" ) : common_config,
    ( "0.1_Occ_Disc_G5616" , "J_G5603" , "JH_G0602" ) : common_config,
    ( "0.2_Occ_Disc_G5617" , "J_G5603" , "JH_G0602" ) : common_config,
    ( "0.5_Occ_Disc_G5618" , "J_G5603" , "JH_G0602" ) : common_config,
    ( "KG3_ND_Filter_G5619" , "J_G5603" , "JH_G0602" ) : common_config,
    ( "KG5_ND_Filter_G5620" , "J_G5603" , "JH_G0602" ) : common_config,
    ( "Blocked_G5621" , "J_G5603" , "JH_G0602" ) : common_config,
    ( "3.0_Mask_G5610" , "H_G5604" , "JH_G0602" ) : common_config,
    ( "Ronchi_Screen_G5615" , "H_G5604" , "JH_G0602" ) : common_config,
    ( "0.1_Hole_G5611" , "H_G5604" , "JH_G0602" ) : common_config,
    ( "0.2_Hole_G5612" , "H_G5604" , "JH_G0602" ) : common_config,
    ( "0.2_Hole_Array_G5613" , "H_G5604" , "JH_G0602" ) : common_config,
    ( "0.2_Slit_G5614" , "H_G5604" , "JH_G0602" ) : common_config,
    ( "0.1_Occ_Disc_G5616" , "H_G5604" , "JH_G0602" ) : common_config,
    ( "0.2_Occ_Disc_G5617" , "H_G5604" , "JH_G0602" ) : common_config,
    ( "0.5_Occ_Disc_G5618" , "H_G5604" , "JH_G0602" ) : common_config,
    ( "KG3_ND_Filter_G5619" , "H_G5604" , "JH_G0602" ) : common_config,
    ( "KG5_ND_Filter_G5620" , "H_G5604" , "JH_G0602" ) : common_config,
    ( "Blocked_G5621" , "H_G5604" , "JH_G0602" ) : common_config,
    ( "3.0_Mask_G5610" , "Mirror_G5601" , "ZJ_G0601" ) : common_config,
    ( "Ronchi_Screen_G5615" , "Mirror_G5601" , "ZJ_G0601" ) : common_config,
    ( "0.1_Hole_G5611" , "Mirror_G5601" , "ZJ_G0601" ) : common_config,
    ( "0.2_Hole_G5612" , "Mirror_G5601" , "ZJ_G0601" ) : common_config,
    ( "0.2_Hole_Array_G5613" , "Mirror_G5601" , "ZJ_G0601" ) : common_config,
    ( "0.2_Slit_G5614" , "Mirror_G5601" , "ZJ_G0601" ) : common_config,
    ( "0.1_Occ_Disc_G5616" , "Mirror_G5601" , "ZJ_G0601" ) : common_config,
    ( "0.2_Occ_Disc_G5617" , "Mirror_G5601" , "ZJ_G0601" ) : common_config,
    ( "0.5_Occ_Disc_G5618" , "Mirror_G5601" , "ZJ_G0601" ) : common_config,
    ( "KG3_ND_Filter_G5619" , "Mirror_G5601" , "ZJ_G0601" ) : common_config,
    ( "KG5_ND_Filter_G5620" , "Mirror_G5601" , "ZJ_G0601" ) : common_config,
    ( "Blocked_G5621" , "Mirror_G5601" , "ZJ_G0601" ) : common_config,
    ( "3.0_Mask_G5610" , "J_G5603" , "ZJ_G0601" ) : common_config,
    ( "Ronchi_Screen_G5615" , "J_G5603" , "ZJ_G0601" ) : common_config,
    ( "0.1_Hole_G5611" , "J_G5603" , "ZJ_G0601" ) : common_config,
    ( "0.2_Hole_G5612" , "J_G5603" , "ZJ_G0601" ) : common_config,
    ( "0.2_Hole_Array_G5613" , "J_G5603" , "ZJ_G0601" ) : common_config,
    ( "0.2_Slit_G5614" , "J_G5603" , "ZJ_G0601" ) : common_config,
    ( "0.1_Occ_Disc_G5616" , "J_G5603" , "ZJ_G0601" ) : common_config,
    ( "0.2_Occ_Disc_G5617" , "J_G5603" , "ZJ_G0601" ) : common_config,
    ( "0.5_Occ_Disc_G5618" , "J_G5603" , "ZJ_G0601" ) : common_config,
    ( "KG3_ND_Filter_G5619" , "J_G5603" , "ZJ_G0601" ) : common_config,
    ( "KG5_ND_Filter_G5620" , "J_G5603" , "ZJ_G0601" ) : common_config,
    ( "Blocked_G5621" , "J_G5603" , "ZJ_G0601" ) : common_config,
    ( "3.0_Mask_G5610" , "Z_G5602" , "ZJ_G0601" ) : common_config,
    ( "Ronchi_Screen_G5615" , "Z_G5602" , "ZJ_G0601" ) : common_config,
    ( "0.1_Hole_G5611" , "Z_G5602" , "ZJ_G0601" ) : common_config,
    ( "0.2_Hole_G5612" , "Z_G5602" , "ZJ_G0601" ) : common_config,
    ( "0.2_Hole_Array_G5613" , "Z_G5602" , "ZJ_G0601" ) : common_config,
    ( "0.2_Slit_G5614" , "Z_G5602" , "ZJ_G0601" ) : common_config,
    ( "0.1_Occ_Disc_G5616" , "Z_G5602" , "ZJ_G0601" ) : common_config,
    ( "0.2_Occ_Disc_G5617" , "Z_G5602" , "ZJ_G0601" ) : common_config,
    ( "0.5_Occ_Disc_G5618" , "Z_G5602" , "ZJ_G0601" ) : common_config,
    ( "KG3_ND_Filter_G5619" , "Z_G5602" , "ZJ_G0601" ) : common_config,
    ( "KG5_ND_Filter_G5620" , "Z_G5602" , "ZJ_G0601" ) : common_config,
    ( "Blocked_G5621" , "Z_G5602" , "ZJ_G0601" ) : common_config
}

lnrs_mode_map = {
    1: "Bright Object",
    4: "Medium Object",
    16: "Faint Object"
}