From e0f8e06360e20ad02b76f3d3622aaf7cdb3fa74c Mon Sep 17 00:00:00 2001 From: Noe Brucy Date: Mon, 25 Oct 2021 17:43:10 +0200 Subject: [PATCH] [units] add ssfrK unit (used in SK plots) --- units.py | 16 ++++++++++------ 1 file changed, 10 insertions(+), 6 deletions(-) diff --git a/units.py b/units.py index 8a2fed3..f811fb9 100644 --- a/units.py +++ b/units.py @@ -41,7 +41,7 @@ def unit_str(unit, base=None, prefix="", format=" [{unit}]"): """ if unit == U.none: return "" - elif not base is None: + elif base is not None: coeff = unit.express(base) u_str = unit_str(base, prefix=convert_exp(coeff) + " ") elif len(unit.latex) > 0: @@ -51,11 +51,8 @@ def unit_str(unit, base=None, prefix="", format=" [{unit}]"): else: u_str = r"${}{}$".format(prefix, unit.latex.replace("text", "math")) elif len(unit.name) > 0: - try: - base_str = ".".join(map(parse_exp_unit, unit.name.split("."))) - u_str = r"${}{}$".format(prefix, base_str) - except: - u_str = r"${}{}$".format(prefix, unit.name) + base_str = ".".join(map(parse_exp_unit, unit.name.split("."))) + u_str = r"${}{}$".format(prefix, base_str) else: base_str = ".".join( map(parse_exp_unit, unit._decompose_base_units().split(".")) @@ -92,3 +89,10 @@ U.ssfrG = create_unit( U.uG = create_unit( "μG", base_unit=1e-10 * U.T, descr="Micro Gauss", latex="\\mu\\mathrm{G}" ) + +U.ssfrK = create_unit( + "Msun.year^-1.kpc^-2", + base_unit=U.Msun / U.year / U.kpc ** 2, + descr="Surfacic SFR", + latex="\mathrm{M}_{\odot}.\mathrm{yr}^{-1}.\mathrm{kpc}^{-2}", +)