SystematicsConfig

class madspace.SystematicsConfig(self: madspace._madspace_py.SystematicsConfig)

Bases: pybind11_object

Configuration of the scale and PDF variations computed by SystematicsCalculator.

property dyn_scales

Alternative dynamical scale choices, combined with mur/muf; 1 = sum of transverse energies, 2 = sum of transverse masses, 3 = half of that, 4 = partonic center-of-mass energy.

property first_id

Id of the first variation weight.

static from_json(arg0: str) → madspace._madspace_py.SystematicsConfig
property has_pdf

no PDF at all, only alpha_s variations.

Type:

If false, the beams are leptonic

property muf

Factorization scale factors; 1.0 is the nominal point.

property mur

Renormalization scale factors; 1.0 is the nominal point.

property nominal_description

Human-readable description of the nominal set.

property nominal_error_type

ErrorType of the nominal set.

property nominal_lhaid

LHAPDF id of the nominal set.

property nominal_set_name

LHAPDF set name the events were generated with.

property pdf_members

Varied PDF members, in output order.

property scale_factor

Factor already applied to the nominal dynamical scale; the alternative dynamical scales are multiplied by it too.

to_json(self: madspace._madspace_py.SystematicsConfig) → str
property together

If true, vary every (mur, muf) combination; if false, vary one factor at a time.

property write_inputs

If true, also write the per-event reweighting inputs (x1, x2, scales, PDG ids) to the output.