{% extends "base.html" %} {% block content %}

Limb Darkening Calculator


The Limb Darkening Calculator calculates limb-darkening coefficients for a specified stellar model, plotting results versus intensity ratio and wavelength. If planetary orbital parameters are included, SPAM coefficients will also be returned.

{{ form.hidden_tag() }} {% include 'target_resolve.html' %}
{% for subfield in form.modeldir %}
{% if subfield.label.text == 'Kurucz ATLAS9' %} {{ subfield(style='margin-left:0px;', id='atlas9', checked='checked') }}{{ subfield.label }} Wavelength Range: 0.1\(\mu\)m - 30.0\(\mu\)m {% else %} {{ subfield(style='margin-left:0px;', id='aces') }}{{ subfield.label }} Wavelength Range: 0.1\(\mu\)m - 2.6\(\mu\)m {% endif %}
{% endfor %}
{% for error in form.modeldir.errors %} {{ error }} {% endfor %} {{ form.modelgrid_submit(id='modelgridsubmit', style="visibility: hidden;") }}

\(T_\text{eff}\)
{{ form.teff(value=form.teff.data, size=10, rows=1, class='form-control') }}
K
The stellar effective temperature ({{ form.teff.validators[1].min }} - {{ form.teff.validators[1].max }}) {% for error in form.teff.errors[:1] %}

{{ error }}

{% endfor %}
\(\log (g)\)
{{ form.logg(value=form.logg.data, size=10, placeholder="3 - 6", rows=1, class='form-control') }}
dex
The logarithm of the stellar surface gravity ({{ form.logg.validators[1].min }} - {{ form.logg.validators[1].max }}) {% for error in form.logg.errors[:1] %}

{{ error }}

{% endfor %}
\([\text{Fe}/\text{H}]\)
{{ form.feh(value=form.feh.data, size=10, placeholder="-0.5 - +0.5", rows=1, class='form-control') }}
dex
The logarithm of the stellar metallicity ({{ form.feh.validators[1].min }} - {{ form.feh.validators[1].max }}) {% for error in form.feh.errors[:1] %}

{{ error }}

{% endfor %}

Transit Duration
{{ form.transit_duration(value=form.transit_duration.data, size=10, placeholder="0 - 50", rows=1, class='form-control') }}
hour
The transit duration ({{ form.transit_duration.validators[1].min }} - {{ form.transit_duration.validators[1].max }}) {% for error in form.transit_duration.errors[:1] %}

{{ error }}

{% endfor %}
Orbital Period
{{ form.orbital_period(value=form.orbital_period.data, size=10, placeholder="0 - 1000", rows=1, class='form-control') }}
day
The orbital period ({{ form.orbital_period.validators[1].min }} - {{ form.orbital_period.validators[1].max }}) {% for error in form.orbital_period.errors[:1] %}

{{ error }}

{% endfor %}
\(R_\text{p}/R_\text{*}\)
{{ form.rp_rs(value=form.rp_rs.data, size=10, placeholder="0 - 1.0", rows=1, class='form-control') }}
The ratio of the planet radius to the stellar radius ({{ form.rp_rs.validators[1].min }} - {{ form.rp_rs.validators[1].max }}) {% for error in form.rp_rs.errors[:1] %}

{{ error }}

{% endfor %}
\(a/R_\text{*}\)
{{ form.a_rs(value=form.a_rs.data, size=10, placeholder="0 - 1.0", rows=1, class='form-control') }}
The ratio of the semi-major axis to the stellar radius ({{ form.a_rs.validators[1].min }} - {{ form.a_rs.validators[1].max }}) {% for error in form.a_rs.errors[:1] %}

{{ error }}

{% endfor %}
Inclination
{{ form.inclination(value=form.inclination.data, size=10, placeholder="0 - 180", rows=1, class='form-control') }}
deg
The inclination of the orbit ({{ form.inclination.validators[1].min }} - {{ form.inclination.validators[1].max }}) {% for error in form.inclination.errors[:1] %}

{{ error }}

{% endfor %}
Eccentricity
{{ form.eccentricity(value=form.eccentricity.data, size=10, placeholder="0 - 1.0", rows=1, class='form-control') }}
The eccentricity of the orbit ({{ form.eccentricity.validators[1].min }} - {{ form.eccentricity.validators[1].max }}) {% for error in form.eccentricity.errors[:1] %}

{{ error }}

{% endfor %}
\(\omega \)
{{ form.omega(value=form.omega.data, size=10, placeholder="0 - 360", rows=1, class='form-control') }}
deg
The longitude of the periapsis ({{ form.omega.validators[1].min }} - {{ form.omega.validators[1].max }}) {% for error in form.omega.errors[:1] %}

{{ error }}

{% endfor %}

{{ form.filter_submit(id='filtersubmit', style="visibility: hidden;") }}
\(\lambda_\text{min}\)
{{ form.wave_min(value=form.wave_min.data, size=10, rows=1, class='form-control') }}
\(\mu\)m
The minimum wavelength to use
\(\lambda_\text{max}\)
{{ form.wave_max(value=form.wave_max.data, size=10, rows=1, class='form-control') }}
\(\mu\)m
The maximum wavelength to use
# channels
{{ form.n_bins(value=form.n_bins.data, size=10, rows=1, class='form-control') }}
The number of channels to use (for grisms)
{% for error in form.bandpass.errors %}

{{ error }}

{% endfor %} {% for error in form.wave_min.errors %}

{{ error }}

{% endfor %} {% for error in form.wave_max.errors %}

{{ error }}

{% endfor %} {% for error in form.n_bins.errors %}

{{ error }}

{% endfor %}

{% for box in form.profiles %}
{% if box.label.text == 'quadratic' %} {{ box(style='margin-right:-10px;', checked='checked') }}{{ box.label }} {% else %} {{ box(style='margin-right:-10px;') }}{{ box.label }} {% endif %}
{% endfor %}
{% for error in form.profiles.errors %} {{ error }} {% endfor %}
Minimum \(\mu\)
{{ form.mu_min(size=10, placeholder="0 - 1", rows=1, class='form-control') }}
The minimum angle to consider when fitting the LD profile {% for error in form.mu_min.errors[:1] %}

{{ error }}

{% endfor %}

{{ form.calculate_submit(class="btn btn-success") }} This can take up to 20 seconds! Please be patient.

{% endblock %}