MOSFiT
Installation
Installing from source
Installing with pip
Setting up MOSFiT with Anaconda
Lightweight install for rest-frame SEDs
Docker
Getting started
Parallel execution
Using your own data
Producing outputs
Visualizing outputs
Outputs and provenance
Troubleshooting
Models
List of built-in models
Altering an existing model
Changing parameter priors
Swapping modules
Creating a new model
Fitting data
Event data
ASCII / catalog JSON
Sampling Options
Nested sampling with dynesty
Baselining and batching
Ensemble-based MCMC
Initialization
Restricting the data used
Number of walkers
Duration of fitting
Burning in a model
Nested sampling with ultranest
Switching between samplers
Input and output locations
Fixing model parameters
Other prior
Initializing from previous runs
Outputs
Light curve options
Smooth light curves
Extrapolated light curves
Predicted observations that were not observed
Mock light curves in a magnitude-limited survey
Saving the chain
Arbitrary outputs
Rest-frame SEDs for external light-curve simulators
Calling this in-process
Using as a package
Produce model outputs
Fitting in Python
Assessing models
Convergence
Scoring
Model errors
Maximum likelihood analysis
Gaussian-process residual fitting
Accessibility
Help
Frequently Asked Questions
What Python version does MOSFiT need?
Where are the release notes?
What do I do if MOSFiT or one of its requirements isn’t installing?
What can I try if MOSFiT won’t run?
Do I need PyTorch / CUDA?
How do I use multiple CPU cores without MPI?
Is MOSFiT using the correct data?
Can I fit private data with MOSFiT?
How do I exclude particular instruments/bands/sources from my fit?
Contact
Command line arguments
mosfit
API
mosfit.modules Package
Functions
_none_to_nan
_pure_luminosity_measure
_entry_field_nonempty
_lin_interp
_sesn_valid_mask_on_residual_stream
_dense_measurements_aligned
_photometry_debug_enabled
_sed_block
_sed_col0
luminosity_cgs_to_mbol
bbody_sup
Classes
Module
Diagonal
Kernel
RestTimes
AllTimes
DenseTimes
Array
SLSNConstraints
IaConstraints
MagnetarConstraints
Constraint
TDEConstraints
BNSConstraints
NSBHConstraints
SLSNConstraints
CSMConstraints
FallbackConstraints
Transient
AsphericalKilonova
BNSEjecta
ThinShell
AsphericalWind
NSBHEjecta
BNSEjecta
Energetic
NSBHEjecta
HomologousExpansion
Blank
Shock
Shock
CSM
Engine
ExpPow
RProcess
BNSMagnetar
NickelCobalt
Fallback
Simplefallback
Magnetar
Likelihood
Photometry
Write
Output
LightCurve
LynxSED
Parameter
Arbitrary
PowerLaw
Redshift
LuminosityDistance
Gaussian
Kroupa
Variance
Constant
Photosphere
DenseCore
TemperatureFloor
CocoonPhotosphere
TdePhotosphere
BlackbodyCutoff
SED
Blackbody
MultiBlackbody
LOSExtinction
Synchrotron
Line
Transform
Diffusion
Viscous
DiffusionCSM
DiffusionAspherical
Class Inheritance Diagram
MOSFiT
Index
Edit on GitHub
Index
Symbols
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_
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A
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B
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C
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D
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E
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F
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G
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H
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I
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K
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L
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M
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N
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O
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P
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R
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S
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T
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V
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W
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X
Symbols
--band-bandsets
mosfit command line option
--band-instruments
mosfit command line option
--band-list
mosfit command line option
--band-sampling-points
mosfit command line option
--band-systems
mosfit command line option
--burn
mosfit command line option
--cuda
mosfit command line option
--draw-above-likelihood
mosfit command line option
--events
mosfit command line option
--exclude-bands
mosfit command line option
--exclude-instruments
mosfit command line option
--exclude-kinds
mosfit command line option
--exclude-sources
mosfit command line option
--exclude-systems
mosfit command line option
--exit-on-prompt
mosfit command line option
--extra-bands
mosfit command line option
--extra-bandsets
mosfit command line option
--extra-dates
mosfit command line option
--extra-instruments
mosfit command line option
--extra-jds
mosfit command line option
--extra-mjds
mosfit command line option
--extra-outputs
mosfit command line option
--extra-phases
mosfit command line option
--extra-systems
mosfit command line option
--extra-times
mosfit command line option
--extrapolate-time
mosfit command line option
--fix-parameters
mosfit command line option
--force-copy-at-launch
mosfit command line option
--frack-step
mosfit command line option
--generative
mosfit command line option
--gibbs
mosfit command line option
--help
mosfit command line option
--iterations
mosfit command line option
--limit-fitting-mjds
mosfit command line option
--limiting-magnitude
mosfit command line option
--lynx
mosfit command line option
--lynx-wavelengths
mosfit command line option
--max-cores
mosfit command line option
--max-time
mosfit command line option
--maximum-memory
mosfit command line option
--maximum-walltime
mosfit command line option
--method
mosfit command line option
--models
mosfit command line option
--no-copy-at-launch
mosfit command line option
--no-fracking
mosfit command line option
--no-guessing
mosfit command line option
--no-write
mosfit command line option
--num-temps
mosfit command line option
--num-walkers
mosfit command line option
--output-path
mosfit command line option
--parameter-paths
mosfit command line option
--plot-points
mosfit command line option
--post-burn
mosfit command line option
--prefer-cache
mosfit command line option
--prefer-fluxes
mosfit command line option
--print-trees
mosfit command line option
--quick-save
mosfit command line option
--quiet
mosfit command line option
--release-parameters
mosfit command line option
--run-until-converged
mosfit command line option
--run-until-uncorrelated
mosfit command line option
--save-full-chain
mosfit command line option
--seed
mosfit command line option
--slice-sampler-steps
mosfit command line option
--smooth-times
mosfit command line option
--speak
mosfit command line option
--suffix
mosfit command line option
--test
mosfit command line option
--time-list
mosfit command line option
--variance-for-each
mosfit command line option
--version
mosfit command line option
--walker-paths
mosfit command line option
-b
mosfit command line option
-c
mosfit command line option
-D
mosfit command line option
-d
mosfit command line option
-E
mosfit command line option
-e
mosfit command line option
-F
mosfit command line option
-f
mosfit command line option
-G
mosfit command line option
-g
mosfit command line option
-h
mosfit command line option
-i
mosfit command line option
-L
mosfit command line option
-l
mosfit command line option
-M
mosfit command line option
-m
mosfit command line option
-N
mosfit command line option
-o
mosfit command line option
-P
mosfit command line option
-p
mosfit command line option
-qs
mosfit command line option
-R
mosfit command line option
-r
mosfit command line option
-S
mosfit command line option
-s
mosfit command line option
-SSS
mosfit command line option
-T
mosfit command line option
-U
mosfit command line option
-W
mosfit command line option
-w
mosfit command line option
-x
mosfit command line option
_
_dense_measurements_aligned() (in module mosfit.modules)
_entry_field_nonempty() (in module mosfit.modules)
_lin_interp() (in module mosfit.modules)
_none_to_nan() (in module mosfit.modules)
_photometry_debug_enabled() (in module mosfit.modules)
_pure_luminosity_measure() (in module mosfit.modules)
_sed_block() (in module mosfit.modules)
_sed_col0() (in module mosfit.modules)
_sesn_valid_mask_on_residual_stream() (in module mosfit.modules)
A
abmag() (mosfit.modules.Photometry method)
add_to_existing_seds() (mosfit.modules.SED method)
alloc_seds() (mosfit.modules.SED method)
AllTimes (class in mosfit.modules)
ANG_CGS (mosfit.modules.LOSExtinction attribute)
(mosfit.modules.Synchrotron attribute)
Arbitrary (class in mosfit.modules)
Array (class in mosfit.modules)
as_rectangular_seds() (mosfit.modules.SED static method)
AsphericalKilonova (class in mosfit.modules)
AsphericalWind (class in mosfit.modules)
average_wavelengths() (mosfit.modules.Photometry method)
B
bands() (mosfit.modules.Photometry method)
bbody_sup() (in module mosfit.modules)
Blackbody (class in mosfit.modules)
BlackbodyCutoff (class in mosfit.modules)
Blank (class in mosfit.modules)
BNSConstraints (class in mosfit.modules)
BNSEjecta (class in mosfit.modules)
BNSMagnetar (class in mosfit.modules)
C
C_CGS (mosfit.modules.LOSExtinction attribute)
C_CONST (mosfit.modules.Blackbody attribute)
(mosfit.modules.BlackbodyCutoff attribute)
(mosfit.modules.Line attribute)
(mosfit.modules.Synchrotron attribute)
C_KMS (mosfit.modules.CocoonPhotosphere attribute)
(mosfit.modules.Shock attribute)
C_OVER_ANG (mosfit.modules.LynxSED attribute)
(mosfit.modules.SED attribute)
ckm (mosfit.modules.RProcess attribute)
CO56_LIFE (mosfit.modules.NickelCobalt attribute)
CO56_LUM (mosfit.modules.NickelCobalt attribute)
CocoonPhotosphere (class in mosfit.modules)
Constant (class in mosfit.modules)
Constraint (class in mosfit.modules)
CSM (class in mosfit.modules)
CSMConstraints (class in mosfit.modules)
D
dense_key() (mosfit.modules.Module method)
DenseCore (class in mosfit.modules)
DenseTimes (class in mosfit.modules)
Diagonal (class in mosfit.modules)
DIFF_CONST (mosfit.modules.CocoonPhotosphere attribute)
(mosfit.modules.Diffusion attribute)
(mosfit.modules.DiffusionAspherical attribute)
(mosfit.modules.Shock attribute)
Diffusion (class in mosfit.modules)
DiffusionAspherical (class in mosfit.modules)
DiffusionCSM (class in mosfit.modules)
E
Energetic (class in mosfit.modules)
Engine (class in mosfit.modules)
explicit_wavelengths() (mosfit.modules.SED method)
ExpPow (class in mosfit.modules)
F
F_TERMS (mosfit.modules.BlackbodyCutoff attribute)
Fallback (class in mosfit.modules)
FallbackConstraints (class in mosfit.modules)
find_band_index() (mosfit.modules.Photometry method)
fix_value() (mosfit.modules.Parameter method)
FLUX_CONST (mosfit.modules.Blackbody attribute)
(mosfit.modules.BlackbodyCutoff attribute)
(mosfit.modules.LynxSED attribute)
(mosfit.modules.MultiBlackbody attribute)
(mosfit.modules.Synchrotron attribute)
FLUX_STD (mosfit.modules.Photometry attribute)
fraction() (mosfit.modules.Parameter method)
G
Gaussian (class in mosfit.modules)
get_bibcode() (mosfit.modules.Module method)
get_data_determined_parameters() (mosfit.modules.Transient method)
get_derived_keys() (mosfit.modules.Parameter method)
get_unset_recommended_keys() (mosfit.modules.Module method)
H
H_C_CGS (mosfit.modules.LOSExtinction attribute)
H_CGS (mosfit.modules.LOSExtinction attribute)
HomologousExpansion (class in mosfit.modules)
I
IaConstraints (class in mosfit.modules)
instruments() (mosfit.modules.Photometry method)
is_log() (mosfit.modules.Parameter method)
K
Kernel (class in mosfit.modules)
KEV_CGS (mosfit.modules.LOSExtinction attribute)
key() (mosfit.modules.Module method)
Kroupa (class in mosfit.modules)
kroupa_cdf() (mosfit.modules.Kroupa method)
L
L_T_MIN (mosfit.modules.DenseTimes attribute)
latex() (mosfit.modules.Parameter method)
LightCurve (class in mosfit.modules)
Likelihood (class in mosfit.modules)
Line (class in mosfit.modules)
lnprior_pdf() (mosfit.modules.Arbitrary method)
(mosfit.modules.Gaussian method)
(mosfit.modules.Kroupa method)
(mosfit.modules.Parameter method)
(mosfit.modules.PowerLaw method)
load_bands() (mosfit.modules.Photometry method)
LOSExtinction (class in mosfit.modules)
luminosity_cgs_to_mbol() (in module mosfit.modules)
LuminosityDistance (class in mosfit.modules)
LYMAN (mosfit.modules.LOSExtinction attribute)
LynxSED (class in mosfit.modules)
M
Magnetar (class in mosfit.modules)
MagnetarConstraints (class in mosfit.modules)
MIN_COV_TERM (mosfit.modules.Diagonal attribute)
(mosfit.modules.Kernel attribute)
(mosfit.modules.Likelihood attribute)
MIN_LOG_SPACING (mosfit.modules.Diffusion attribute)
(mosfit.modules.DiffusionAspherical attribute)
(mosfit.modules.DiffusionCSM attribute)
(mosfit.modules.Viscous attribute)
mm83() (mosfit.modules.LOSExtinction method)
module
mosfit.modules
Module (class in mosfit.modules)
mosfit command line option
--band-bandsets
--band-instruments
--band-list
--band-sampling-points
--band-systems
--burn
--cuda
--draw-above-likelihood
--events
--exclude-bands
--exclude-instruments
--exclude-kinds
--exclude-sources
--exclude-systems
--exit-on-prompt
--extra-bands
--extra-bandsets
--extra-dates
--extra-instruments
--extra-jds
--extra-mjds
--extra-outputs
--extra-phases
--extra-systems
--extra-times
--extrapolate-time
--fix-parameters
--force-copy-at-launch
--frack-step
--generative
--gibbs
--help
--iterations
--limit-fitting-mjds
--limiting-magnitude
--lynx
--lynx-wavelengths
--max-cores
--max-time
--maximum-memory
--maximum-walltime
--method
--models
--no-copy-at-launch
--no-fracking
--no-guessing
--no-write
--num-temps
--num-walkers
--output-path
--parameter-paths
--plot-points
--post-burn
--prefer-cache
--prefer-fluxes
--print-trees
--quick-save
--quiet
--release-parameters
--run-until-converged
--run-until-uncorrelated
--save-full-chain
--seed
--slice-sampler-steps
--smooth-times
--speak
--suffix
--test
--time-list
--variance-for-each
--version
--walker-paths
-b
-c
-d
-D
-e
-E
-F
-f
-G
-g
-h
-i
-l
-L
-m
-M
-N
-o
-P
-p
-qs
-r
-R
-S
-s
-SSS
-T
-U
-w
-W
-x
mosfit.modules
module
MultiBlackbody (class in mosfit.modules)
MW_RV (mosfit.modules.LOSExtinction attribute)
N
N_INT_TIMES (mosfit.modules.Diffusion attribute)
(mosfit.modules.DiffusionAspherical attribute)
(mosfit.modules.DiffusionCSM attribute)
(mosfit.modules.Viscous attribute)
N_TIMES (mosfit.modules.DenseTimes attribute)
name() (mosfit.modules.Module method)
NI56_LIFE (mosfit.modules.NickelCobalt attribute)
NI56_LUM (mosfit.modules.NickelCobalt attribute)
NickelCobalt (class in mosfit.modules)
NSBHConstraints (class in mosfit.modules)
NSBHEjecta (class in mosfit.modules)
O
Output (class in mosfit.modules)
P
Parameter (class in mosfit.modules)
Photometry (class in mosfit.modules)
Photosphere (class in mosfit.modules)
PL_ENV (mosfit.modules.DenseCore attribute)
PowerLaw (class in mosfit.modules)
prepare_input() (mosfit.modules.Module method)
preprocess() (mosfit.modules.Diagonal method)
(mosfit.modules.Kernel method)
(mosfit.modules.LOSExtinction method)
(mosfit.modules.Photometry method)
prior_icdf() (mosfit.modules.Arbitrary method)
(mosfit.modules.Gaussian method)
(mosfit.modules.Kroupa method)
(mosfit.modules.Parameter method)
(mosfit.modules.PowerLaw method)
process() (mosfit.modules.AllTimes method)
(mosfit.modules.AsphericalKilonova method)
(mosfit.modules.AsphericalWind method)
(mosfit.modules.Blackbody method)
(mosfit.modules.BlackbodyCutoff method)
(mosfit.modules.Blank method)
(mosfit.modules.BNSConstraints method)
(mosfit.modules.BNSEjecta method)
(mosfit.modules.BNSMagnetar method)
(mosfit.modules.CocoonPhotosphere method)
(mosfit.modules.Constraint method)
(mosfit.modules.CSM method)
(mosfit.modules.CSMConstraints method)
(mosfit.modules.DenseCore method)
(mosfit.modules.DenseTimes method)
(mosfit.modules.Diagonal method)
(mosfit.modules.Diffusion method)
(mosfit.modules.DiffusionAspherical method)
(mosfit.modules.DiffusionCSM method)
(mosfit.modules.ExpPow method)
(mosfit.modules.Fallback method)
(mosfit.modules.FallbackConstraints method)
(mosfit.modules.HomologousExpansion method)
(mosfit.modules.IaConstraints method)
(mosfit.modules.Kernel method)
(mosfit.modules.LightCurve method)
(mosfit.modules.Likelihood method)
(mosfit.modules.Line method)
(mosfit.modules.LOSExtinction method)
(mosfit.modules.LuminosityDistance method)
(mosfit.modules.LynxSED method)
(mosfit.modules.Magnetar method)
(mosfit.modules.MagnetarConstraints method)
(mosfit.modules.Module method)
(mosfit.modules.MultiBlackbody method)
(mosfit.modules.NickelCobalt method)
(mosfit.modules.NSBHConstraints method)
(mosfit.modules.NSBHEjecta method)
(mosfit.modules.Output method)
(mosfit.modules.Parameter method)
(mosfit.modules.Photometry method)
(mosfit.modules.Photosphere method)
(mosfit.modules.Redshift method)
(mosfit.modules.RestTimes method)
(mosfit.modules.RProcess method)
(mosfit.modules.Shock method)
(mosfit.modules.Simplefallback method)
(mosfit.modules.SLSNConstraints method)
(mosfit.modules.Synchrotron method)
(mosfit.modules.TDEConstraints method)
(mosfit.modules.TdePhotosphere method)
(mosfit.modules.TemperatureFloor method)
(mosfit.modules.ThinShell method)
(mosfit.modules.Transform method)
(mosfit.modules.Transient method)
(mosfit.modules.Viscous method)
(mosfit.modules.Write method)
R
RAD_CONST (mosfit.modules.CocoonPhotosphere attribute)
(mosfit.modules.TdePhotosphere attribute)
(mosfit.modules.TemperatureFloor attribute)
receive_requests() (mosfit.modules.AllTimes method)
(mosfit.modules.Kernel method)
(mosfit.modules.LuminosityDistance method)
(mosfit.modules.Module method)
(mosfit.modules.Parameter method)
(mosfit.modules.Redshift method)
(mosfit.modules.SED method)
Redshift (class in mosfit.modules)
reset_preprocessed() (mosfit.modules.Module method)
reset_unset_recommended_keys() (mosfit.modules.Module method)
RestTimes (class in mosfit.modules)
RProcess (class in mosfit.modules)
S
SED (class in mosfit.modules)
sed_row_width() (mosfit.modules.SED method)
send_request() (mosfit.modules.LuminosityDistance method)
(mosfit.modules.Module method)
(mosfit.modules.Photometry method)
(mosfit.modules.Redshift method)
(mosfit.modules.SED method)
(mosfit.modules.Transient method)
set_attributes() (mosfit.modules.Module method)
set_data() (mosfit.modules.SED method)
(mosfit.modules.Transient method)
set_event_name() (mosfit.modules.Module method)
set_variance_bands() (mosfit.modules.Photometry method)
Shock (class in mosfit.modules)
Simplefallback (class in mosfit.modules)
SLSNConstraints (class in mosfit.modules)
STEF_CONST (mosfit.modules.Blackbody attribute)
(mosfit.modules.BlackbodyCutoff attribute)
(mosfit.modules.CocoonPhotosphere attribute)
(mosfit.modules.DenseCore attribute)
(mosfit.modules.MultiBlackbody attribute)
(mosfit.modules.Synchrotron attribute)
(mosfit.modules.TdePhotosphere attribute)
(mosfit.modules.TemperatureFloor attribute)
Synchrotron (class in mosfit.modules)
T
TDEConstraints (class in mosfit.modules)
TdePhotosphere (class in mosfit.modules)
telescopes() (mosfit.modules.Photometry method)
TemperatureFloor (class in mosfit.modules)
ThinShell (class in mosfit.modules)
Transform (class in mosfit.modules)
Transient (class in mosfit.modules)
TRAP_CONST (mosfit.modules.Diffusion attribute)
(mosfit.modules.DiffusionAspherical attribute)
V
value() (mosfit.modules.Parameter method)
Variance (class in mosfit.modules)
Viscous (class in mosfit.modules)
W
wavelength_range() (mosfit.modules.SED method)
Write (class in mosfit.modules)
X
X_CONST (mosfit.modules.Blackbody attribute)
(mosfit.modules.BlackbodyCutoff attribute)
(mosfit.modules.MultiBlackbody attribute)
(mosfit.modules.Synchrotron attribute)