test_get_spectra.py 文件源码

def test_spectra_from_coord(igmsp):
    # No match
    specN, metaN = igmsp.spectra_from_coord((0.0019, -17.7737))
    assert specN is None
    assert metaN is None
    # One match
    spec, meta = igmsp.spectra_from_coord((0.0019, 17.7737))
    assert spec.nspec == 1
    assert meta['PLATE'][0] == 6173
    # Multiple matches and spectra
    spec, meta = igmsp.spectra_from_coord('001115.23+144601.8')#, groups=['GGG']) # Not in debug file for BOSS or SDSS
    assert spec.nspec == 2
    # Many matches; takes closest
    spec, meta = igmsp.spectra_from_coord((0.0019, 17.7737), tol=10*u.deg)
    assert spec.nspec == 1
    assert meta['PLATE'][0] == 6173