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Liger IRIS Data Reduction Software documentation
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Index
Index
A
add() (liger_iris_pipeline.associations.association_base.LigerIRISAssociation method)
(liger_iris_pipeline.associations.LigerIRISAssociation method)
ap_interpret_bit_flags() (in module liger_iris_pipeline.datamodels.dqflags)
apply_flat_field() (in module liger_iris_pipeline.flat_field.flat_field)
apply_norm() (in module liger_iris_pipeline.normalize.normalize)
asn_product_by_types() (liger_iris_pipeline.base_step.LigerIRISStep static method)
AssignWCSStep (class in liger_iris_pipeline.assign_wcs)
(class in liger_iris_pipeline.assign_wcs.assign_wcs_step)
average_background() (in module liger_iris_pipeline.sky_subtraction.background_sub)
B
background_sub() (in module liger_iris_pipeline.sky_subtraction.background_sub)
BiasModel (class in liger_iris_pipeline.datamodels.bias)
C
check_dimensions() (in module liger_iris_pipeline.dq_init.dq_initialization)
class_alias (liger_iris_pipeline.assign_wcs.assign_wcs_step.AssignWCSStep attribute)
(liger_iris_pipeline.assign_wcs.AssignWCSStep attribute)
(liger_iris_pipeline.dark_subtraction.dark_step.DarkSubtractionStep attribute)
(liger_iris_pipeline.dark_subtraction.DarkSubtractionStep attribute)
(liger_iris_pipeline.dq_init.dq_init_step.DQInitStep attribute)
(liger_iris_pipeline.dq_init.DQInitStep attribute)
(liger_iris_pipeline.flat_field.flat_field_step.FlatFieldStep attribute)
(liger_iris_pipeline.flat_field.FlatFieldStep attribute)
(liger_iris_pipeline.merge_subarrays.merge_subarrays.MergeSubarraysStep attribute)
(liger_iris_pipeline.merge_subarrays.MergeSubarraysStep attribute)
(liger_iris_pipeline.normalize.normalize_step.NormalizeStep attribute)
(liger_iris_pipeline.normalize.NormalizeStep attribute)
(liger_iris_pipeline.parse_subarray_map.parse_subarray_map_step.ParseSubarrayMapStep attribute)
(liger_iris_pipeline.parse_subarray_map.ParseSubarrayMapStep attribute)
(liger_iris_pipeline.readout.fit_ramp_step.FitRampStep attribute)
(liger_iris_pipeline.readout.nonlincorr_step.NonlinearCorrectionStep attribute)
(liger_iris_pipeline.sky_subtraction.sky_subtraction_imager_step.SkySubtractionImagerStep attribute)
(liger_iris_pipeline.sky_subtraction.SkySubtractionImagerStep attribute)
class_from_association_type() (in module liger_iris_pipeline.associations.utils)
class_from_model_type() (in module liger_iris_pipeline.datamodels.utils)
combine_group_intercepts() (in module liger_iris_pipeline.readout.fit_ramp_numba)
combine_group_slopes() (in module liger_iris_pipeline.readout.fit_ramp_numba)
correct_model() (in module liger_iris_pipeline.dq_init.dq_initialization)
correct_nonlinearity() (in module liger_iris_pipeline.readout.nonlinear_correction_numba)
crds_observatory (liger_iris_pipeline.datamodels.LigerIRISDataModel property)
(liger_iris_pipeline.datamodels.model_base.LigerIRISDataModel property)
CreateDark (class in liger_iris_pipeline.pipeline.create_dark)
CreateFlatfield (class in liger_iris_pipeline.pipeline.create_flatfield)
D
DarkModel (class in liger_iris_pipeline.datamodels)
(class in liger_iris_pipeline.datamodels.dark)
DarkSubtractionStep (class in liger_iris_pipeline.dark_subtraction)
(class in liger_iris_pipeline.dark_subtraction.dark_step)
default_association (liger_iris_pipeline.pipeline.stage1.Stage1Pipeline attribute)
do_correction() (in module liger_iris_pipeline.normalize.normalize)
do_dqinit() (in module liger_iris_pipeline.dq_init.dq_initialization)
dqflags_to_mnemonics() (in module liger_iris_pipeline.datamodels.dqflags)
DQInitStep (class in liger_iris_pipeline.dq_init)
(class in liger_iris_pipeline.dq_init.dq_init_step)
DQModel (class in liger_iris_pipeline.datamodels)
(class in liger_iris_pipeline.datamodels.dq)
dump() (liger_iris_pipeline.associations.association_base.LigerIRISAssociation method)
(liger_iris_pipeline.associations.LigerIRISAssociation method)
E
estimate_uniform_sky_background_imager() (in module liger_iris_pipeline.sky_subtraction.imager_uniform)
exclude_spec (liger_iris_pipeline.base_step.LigerIRISStep attribute)
F
finalize_result() (liger_iris_pipeline.base_step.LigerIRISStep method)
fit_ramps_mcds() (in module liger_iris_pipeline.readout.fit_ramp_numba)
fit_ramps_ols() (in module liger_iris_pipeline.readout.fit_ramp_numba)
FitRampStep (class in liger_iris_pipeline.readout.fit_ramp_step)
FlatFieldStep (class in liger_iris_pipeline.flat_field)
(class in liger_iris_pipeline.flat_field.flat_field_step)
FlatModel (class in liger_iris_pipeline.datamodels)
(class in liger_iris_pipeline.datamodels.flat)
from_member() (liger_iris_pipeline.associations.association_base.LigerIRISAssociation class method)
(liger_iris_pipeline.associations.LigerIRISAssociation class method)
from_product() (liger_iris_pipeline.associations.association_base.LigerIRISAssociation class method)
(liger_iris_pipeline.associations.LigerIRISAssociation class method)
G
generate_filename() (liger_iris_pipeline.datamodels.LigerIRISDataModel method)
(liger_iris_pipeline.datamodels.model_base.LigerIRISDataModel method)
(liger_iris_pipeline.datamodels.referencefile.ReferenceFileModel method)
(liger_iris_pipeline.datamodels.ReferenceFileModel method)
get_crds_parameters() (liger_iris_pipeline.datamodels.LigerIRISDataModel method)
(liger_iris_pipeline.datamodels.model_base.LigerIRISDataModel method)
get_pars() (liger_iris_pipeline.base_step.LigerIRISStep method)
get_primary_array_name() (liger_iris_pipeline.datamodels.dq.DQModel method)
(liger_iris_pipeline.datamodels.DQModel method)
(liger_iris_pipeline.datamodels.LigerIRISDataModel method)
(liger_iris_pipeline.datamodels.model_base.LigerIRISDataModel method)
get_resource_mappings() (in module liger_iris_pipeline.datamodels.integration)
get_subarray_model() (in module liger_iris_pipeline.utils.subarray)
I
IFUCubeModel (class in liger_iris_pipeline.datamodels)
(class in liger_iris_pipeline.datamodels.ifu)
IFUImageModel (class in liger_iris_pipeline.datamodels)
(class in liger_iris_pipeline.datamodels.ifu)
ImagerModel (class in liger_iris_pipeline.datamodels)
(class in liger_iris_pipeline.datamodels.imager)
ImagerStage2Pipeline (class in liger_iris_pipeline.pipeline.imager_stage2)
init_logger() (liger_iris_pipeline.base_step.LigerIRISStep method)
init_steps() (liger_iris_pipeline.pipeline.base_pipeline.LigerIRISPipeline method)
input_path (liger_iris_pipeline.datamodels.LigerIRISDataModel property)
(liger_iris_pipeline.datamodels.model_base.LigerIRISDataModel property)
instrument (liger_iris_pipeline.datamodels.LigerIRISDataModel property)
(liger_iris_pipeline.datamodels.model_base.LigerIRISDataModel property)
interpret_bit_flags() (in module liger_iris_pipeline.datamodels.dqflags)
L
L0Association (class in liger_iris_pipeline.associations)
(class in liger_iris_pipeline.associations.association_base)
(class in liger_iris_pipeline.associations.level0)
L1Association (class in liger_iris_pipeline.associations)
(class in liger_iris_pipeline.associations.association_base)
L2Association (class in liger_iris_pipeline.associations)
(class in liger_iris_pipeline.associations.association_base)
liger_iris_pipeline.assign_wcs
module
liger_iris_pipeline.assign_wcs.assign_wcs
module
liger_iris_pipeline.assign_wcs.assign_wcs_step
module
liger_iris_pipeline.associations
module
liger_iris_pipeline.associations.association_base
module
liger_iris_pipeline.associations.level0
module
liger_iris_pipeline.associations.level1
module
liger_iris_pipeline.associations.level2
module
liger_iris_pipeline.associations.subarray
module
liger_iris_pipeline.associations.utils
module
liger_iris_pipeline.base_step
module
liger_iris_pipeline.dark_subtraction
module
liger_iris_pipeline.dark_subtraction.dark_step
module
liger_iris_pipeline.dark_subtraction.dark_sub
module
liger_iris_pipeline.datamodels
module
liger_iris_pipeline.datamodels.bias
module
liger_iris_pipeline.datamodels.dark
module
liger_iris_pipeline.datamodels.dq
module
liger_iris_pipeline.datamodels.dqflags
module
liger_iris_pipeline.datamodels.flat
module
liger_iris_pipeline.datamodels.ifu
module
liger_iris_pipeline.datamodels.imager
module
liger_iris_pipeline.datamodels.integration
module
liger_iris_pipeline.datamodels.model_base
module
liger_iris_pipeline.datamodels.nonlin_readout_params
module
liger_iris_pipeline.datamodels.ramp
module
liger_iris_pipeline.datamodels.referencefile
module
liger_iris_pipeline.datamodels.utils
module
liger_iris_pipeline.dq_init
module
liger_iris_pipeline.dq_init.dq_init_step
module
liger_iris_pipeline.dq_init.dq_initialization
module
liger_iris_pipeline.flat_field
module
liger_iris_pipeline.flat_field.flat_field
module
liger_iris_pipeline.flat_field.flat_field_step
module
liger_iris_pipeline.merge_subarrays
module
liger_iris_pipeline.merge_subarrays.merge_subarrays
module
liger_iris_pipeline.normalize
module
liger_iris_pipeline.normalize.normalize
module
liger_iris_pipeline.normalize.normalize_step
module
liger_iris_pipeline.parse_subarray_map
module
liger_iris_pipeline.parse_subarray_map.parse_subarray_map_step
module
liger_iris_pipeline.pipeline
module
liger_iris_pipeline.pipeline.base_pipeline
module
liger_iris_pipeline.pipeline.create_dark
module
liger_iris_pipeline.pipeline.create_flatfield
module
liger_iris_pipeline.pipeline.imager_stage2
module
liger_iris_pipeline.pipeline.stage1
module
liger_iris_pipeline.readout
module
liger_iris_pipeline.readout.fit_ramp_numba
module
liger_iris_pipeline.readout.fit_ramp_step
module
liger_iris_pipeline.readout.nonlincorr_step
module
liger_iris_pipeline.readout.nonlinear_correction_numba
module
liger_iris_pipeline.sky_subtraction
module
liger_iris_pipeline.sky_subtraction.background_sub
module
liger_iris_pipeline.sky_subtraction.imager_uniform
module
liger_iris_pipeline.sky_subtraction.sky_subtraction_imager_step
module
liger_iris_pipeline.utils
module
liger_iris_pipeline.utils.math
module
liger_iris_pipeline.utils.subarray
module
liger_iris_pipeline.utils.tests
module
LigerIRISAssociation (class in liger_iris_pipeline.associations)
(class in liger_iris_pipeline.associations.association_base)
LigerIRISDataModel (class in liger_iris_pipeline.datamodels)
(class in liger_iris_pipeline.datamodels.model_base)
LigerIRISPipeline (class in liger_iris_pipeline.pipeline.base_pipeline)
LigerIRISStep (class in liger_iris_pipeline.base_step)
load() (liger_iris_pipeline.associations.association_base.LigerIRISAssociation class method)
(liger_iris_pipeline.associations.LigerIRISAssociation class method)
load_as_json() (liger_iris_pipeline.associations.association_base.LigerIRISAssociation static method)
(liger_iris_pipeline.associations.LigerIRISAssociation static method)
load_asn() (in module liger_iris_pipeline.associations)
(in module liger_iris_pipeline.associations.utils)
load_spec_file() (liger_iris_pipeline.base_step.LigerIRISStep class method)
load_wcs() (in module liger_iris_pipeline.assign_wcs.assign_wcs)
M
mad() (in module liger_iris_pipeline.utils.math)
make_output_path() (liger_iris_pipeline.base_step.LigerIRISStep method)
MergeSubarraysStep (class in liger_iris_pipeline.merge_subarrays)
(class in liger_iris_pipeline.merge_subarrays.merge_subarrays)
module
liger_iris_pipeline.assign_wcs
liger_iris_pipeline.assign_wcs.assign_wcs
liger_iris_pipeline.assign_wcs.assign_wcs_step
liger_iris_pipeline.associations
liger_iris_pipeline.associations.association_base
liger_iris_pipeline.associations.level0
liger_iris_pipeline.associations.level1
liger_iris_pipeline.associations.level2
liger_iris_pipeline.associations.subarray
liger_iris_pipeline.associations.utils
liger_iris_pipeline.base_step
liger_iris_pipeline.dark_subtraction
liger_iris_pipeline.dark_subtraction.dark_step
liger_iris_pipeline.dark_subtraction.dark_sub
liger_iris_pipeline.datamodels
liger_iris_pipeline.datamodels.bias
liger_iris_pipeline.datamodels.dark
liger_iris_pipeline.datamodels.dq
liger_iris_pipeline.datamodels.dqflags
liger_iris_pipeline.datamodels.flat
liger_iris_pipeline.datamodels.ifu
liger_iris_pipeline.datamodels.imager
liger_iris_pipeline.datamodels.integration
liger_iris_pipeline.datamodels.model_base
liger_iris_pipeline.datamodels.nonlin_readout_params
liger_iris_pipeline.datamodels.ramp
liger_iris_pipeline.datamodels.referencefile
liger_iris_pipeline.datamodels.utils
liger_iris_pipeline.dq_init
liger_iris_pipeline.dq_init.dq_init_step
liger_iris_pipeline.dq_init.dq_initialization
liger_iris_pipeline.flat_field
liger_iris_pipeline.flat_field.flat_field
liger_iris_pipeline.flat_field.flat_field_step
liger_iris_pipeline.merge_subarrays
liger_iris_pipeline.merge_subarrays.merge_subarrays
liger_iris_pipeline.normalize
liger_iris_pipeline.normalize.normalize
liger_iris_pipeline.normalize.normalize_step
liger_iris_pipeline.parse_subarray_map
liger_iris_pipeline.parse_subarray_map.parse_subarray_map_step
liger_iris_pipeline.pipeline
liger_iris_pipeline.pipeline.base_pipeline
liger_iris_pipeline.pipeline.create_dark
liger_iris_pipeline.pipeline.create_flatfield
liger_iris_pipeline.pipeline.imager_stage2
liger_iris_pipeline.pipeline.stage1
liger_iris_pipeline.readout
liger_iris_pipeline.readout.fit_ramp_numba
liger_iris_pipeline.readout.fit_ramp_step
liger_iris_pipeline.readout.nonlincorr_step
liger_iris_pipeline.readout.nonlinear_correction_numba
liger_iris_pipeline.sky_subtraction
liger_iris_pipeline.sky_subtraction.background_sub
liger_iris_pipeline.sky_subtraction.imager_uniform
liger_iris_pipeline.sky_subtraction.sky_subtraction_imager_step
liger_iris_pipeline.utils
liger_iris_pipeline.utils.math
liger_iris_pipeline.utils.subarray
liger_iris_pipeline.utils.tests
multiple_replace() (in module liger_iris_pipeline.datamodels.dqflags)
N
name (liger_iris_pipeline.associations.association_base.LigerIRISAssociation property)
(liger_iris_pipeline.associations.LigerIRISAssociation property)
nanmad() (in module liger_iris_pipeline.sky_subtraction.imager_uniform)
NonlinearCorrectionStep (class in liger_iris_pipeline.readout.nonlincorr_step)
NonlinearReadoutParametersModel (class in liger_iris_pipeline.datamodels)
(class in liger_iris_pipeline.datamodels.nonlin_readout_params)
NormalizeStep (class in liger_iris_pipeline.normalize)
(class in liger_iris_pipeline.normalize.normalize_step)
O
on_init() (liger_iris_pipeline.datamodels.LigerIRISDataModel method)
(liger_iris_pipeline.datamodels.model_base.LigerIRISDataModel method)
on_save() (liger_iris_pipeline.datamodels.LigerIRISDataModel method)
(liger_iris_pipeline.datamodels.model_base.LigerIRISDataModel method)
on_skip() (liger_iris_pipeline.base_step.LigerIRISStep method)
open() (in module liger_iris_pipeline.datamodels)
(in module liger_iris_pipeline.datamodels.utils)
open_model() (liger_iris_pipeline.base_step.LigerIRISStep method)
P
parse_config_kwarg() (liger_iris_pipeline.base_step.LigerIRISStep static method)
ParseSubarrayMapStep (class in liger_iris_pipeline.parse_subarray_map)
(class in liger_iris_pipeline.parse_subarray_map.parse_subarray_map_step)
print_err() (liger_iris_pipeline.datamodels.referencefile.ReferenceFileModel method)
(liger_iris_pipeline.datamodels.ReferenceFileModel method)
process() (liger_iris_pipeline.assign_wcs.assign_wcs_step.AssignWCSStep method)
(liger_iris_pipeline.assign_wcs.AssignWCSStep method)
(liger_iris_pipeline.base_step.LigerIRISStep method)
(liger_iris_pipeline.dark_subtraction.dark_step.DarkSubtractionStep method)
(liger_iris_pipeline.dark_subtraction.DarkSubtractionStep method)
(liger_iris_pipeline.dq_init.dq_init_step.DQInitStep method)
(liger_iris_pipeline.dq_init.DQInitStep method)
(liger_iris_pipeline.flat_field.flat_field_step.FlatFieldStep method)
(liger_iris_pipeline.flat_field.FlatFieldStep method)
(liger_iris_pipeline.merge_subarrays.merge_subarrays.MergeSubarraysStep method)
(liger_iris_pipeline.merge_subarrays.MergeSubarraysStep method)
(liger_iris_pipeline.normalize.normalize_step.NormalizeStep method)
(liger_iris_pipeline.normalize.NormalizeStep method)
(liger_iris_pipeline.parse_subarray_map.parse_subarray_map_step.ParseSubarrayMapStep method)
(liger_iris_pipeline.parse_subarray_map.ParseSubarrayMapStep method)
(liger_iris_pipeline.pipeline.create_dark.CreateDark method)
(liger_iris_pipeline.pipeline.create_flatfield.CreateFlatfield method)
(liger_iris_pipeline.pipeline.imager_stage2.ImagerStage2Pipeline method)
(liger_iris_pipeline.pipeline.stage1.Stage1Pipeline method)
(liger_iris_pipeline.readout.fit_ramp_step.FitRampStep method)
(liger_iris_pipeline.readout.nonlincorr_step.NonlinearCorrectionStep method)
(liger_iris_pipeline.sky_subtraction.sky_subtraction_imager_step.SkySubtractionImagerStep method)
(liger_iris_pipeline.sky_subtraction.SkySubtractionImagerStep method)
process_exposure_product() (liger_iris_pipeline.pipeline.stage1.Stage1Pipeline method)
products (liger_iris_pipeline.associations.association_base.LigerIRISAssociation property)
(liger_iris_pipeline.associations.LigerIRISAssociation property)
R
RampModel (class in liger_iris_pipeline.datamodels)
(class in liger_iris_pipeline.datamodels.ramp)
reference_file_types (liger_iris_pipeline.assign_wcs.assign_wcs_step.AssignWCSStep attribute)
(liger_iris_pipeline.assign_wcs.AssignWCSStep attribute)
(liger_iris_pipeline.dark_subtraction.dark_step.DarkSubtractionStep attribute)
(liger_iris_pipeline.dark_subtraction.DarkSubtractionStep attribute)
(liger_iris_pipeline.dq_init.dq_init_step.DQInitStep attribute)
(liger_iris_pipeline.dq_init.DQInitStep attribute)
(liger_iris_pipeline.flat_field.flat_field_step.FlatFieldStep attribute)
(liger_iris_pipeline.flat_field.FlatFieldStep attribute)
(liger_iris_pipeline.readout.nonlincorr_step.NonlinearCorrectionStep attribute)
ReferenceFileModel (class in liger_iris_pipeline.datamodels)
(class in liger_iris_pipeline.datamodels.referencefile)
robust_mean() (in module liger_iris_pipeline.utils.math)
robust_stddev() (in module liger_iris_pipeline.utils.math)
run() (liger_iris_pipeline.base_step.LigerIRISStep method)
S
save() (liger_iris_pipeline.datamodels.LigerIRISDataModel method)
(liger_iris_pipeline.datamodels.model_base.LigerIRISDataModel method)
(liger_iris_pipeline.datamodels.referencefile.ReferenceFileModel method)
(liger_iris_pipeline.datamodels.ReferenceFileModel method)
save_model() (liger_iris_pipeline.base_step.LigerIRISStep method)
schema_url (liger_iris_pipeline.datamodels.bias.BiasModel attribute)
(liger_iris_pipeline.datamodels.dark.DarkModel attribute)
(liger_iris_pipeline.datamodels.DarkModel attribute)
(liger_iris_pipeline.datamodels.dq.DQModel attribute)
(liger_iris_pipeline.datamodels.DQModel attribute)
(liger_iris_pipeline.datamodels.flat.FlatModel attribute)
(liger_iris_pipeline.datamodels.FlatModel attribute)
(liger_iris_pipeline.datamodels.ifu.IFUCubeModel attribute)
(liger_iris_pipeline.datamodels.ifu.IFUImageModel attribute)
(liger_iris_pipeline.datamodels.IFUCubeModel attribute)
(liger_iris_pipeline.datamodels.IFUImageModel attribute)
(liger_iris_pipeline.datamodels.imager.ImagerModel attribute)
(liger_iris_pipeline.datamodels.ImagerModel attribute)
(liger_iris_pipeline.datamodels.LigerIRISDataModel attribute)
(liger_iris_pipeline.datamodels.model_base.LigerIRISDataModel attribute)
(liger_iris_pipeline.datamodels.nonlin_readout_params.NonlinearReadoutParametersModel attribute)
(liger_iris_pipeline.datamodels.NonlinearReadoutParametersModel attribute)
(liger_iris_pipeline.datamodels.ramp.RampModel attribute)
(liger_iris_pipeline.datamodels.RampModel attribute)
(liger_iris_pipeline.datamodels.referencefile.ReferenceFileModel attribute)
(liger_iris_pipeline.datamodels.ReferenceFileModel attribute)
SkySubtractionImagerStep (class in liger_iris_pipeline.sky_subtraction)
(class in liger_iris_pipeline.sky_subtraction.sky_subtraction_imager_step)
spec (liger_iris_pipeline.dark_subtraction.dark_step.DarkSubtractionStep attribute)
(liger_iris_pipeline.dark_subtraction.DarkSubtractionStep attribute)
(liger_iris_pipeline.flat_field.flat_field_step.FlatFieldStep attribute)
(liger_iris_pipeline.flat_field.FlatFieldStep attribute)
(liger_iris_pipeline.normalize.normalize_step.NormalizeStep attribute)
(liger_iris_pipeline.normalize.NormalizeStep attribute)
(liger_iris_pipeline.readout.fit_ramp_step.FitRampStep attribute)
(liger_iris_pipeline.readout.nonlincorr_step.NonlinearCorrectionStep attribute)
(liger_iris_pipeline.sky_subtraction.sky_subtraction_imager_step.SkySubtractionImagerStep attribute)
(liger_iris_pipeline.sky_subtraction.SkySubtractionImagerStep attribute)
Stage1Pipeline (class in liger_iris_pipeline.pipeline.stage1)
step_defs (liger_iris_pipeline.pipeline.create_dark.CreateDark attribute)
(liger_iris_pipeline.pipeline.create_flatfield.CreateFlatfield attribute)
(liger_iris_pipeline.pipeline.imager_stage2.ImagerStage2Pipeline attribute)
(liger_iris_pipeline.pipeline.stage1.Stage1Pipeline attribute)
SubarrayAssociation (class in liger_iris_pipeline.associations.subarray)
subtract_dark() (in module liger_iris_pipeline.dark_subtraction.dark_sub)
T
telescope (liger_iris_pipeline.datamodels.LigerIRISDataModel property)
(liger_iris_pipeline.datamodels.model_base.LigerIRISDataModel property)
W
weighted_mean() (in module liger_iris_pipeline.utils.math)
weighted_quantile() (in module liger_iris_pipeline.utils.math)
weighted_stddev() (in module liger_iris_pipeline.sky_subtraction.imager_uniform)
(in module liger_iris_pipeline.utils.math)