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cross spectrum and ploting recpies #65

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4ac84d8
adding plotting and cross spectrum
kashish2210 Aug 28, 2025
719903e
updating cross_spectrum creation via lightcurve
kashish2210 Sep 21, 2025
9507769
updating test cases for snr
kashish2210 Sep 21, 2025
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4 changes: 4 additions & 0 deletions Project.toml
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Original file line number Diff line number Diff line change
Expand Up @@ -16,8 +16,10 @@ JuliaFormatter = "98e50ef6-434e-11e9-1051-2b60c6c9e899"
LinearAlgebra = "37e2e46d-f89d-539d-b4ee-838fcccc9c8e"
Logging = "56ddb016-857b-54e1-b83d-db4d58db5568"
NaNMath = "77ba4419-2d1f-58cd-9bb1-8ffee604a2e3"
Plots = "91a5bcdd-55d7-5caf-9e0b-520d859cae80"
ProgressBars = "49802e3a-d2f1-5c88-81d8-b72133a6f568"
Random = "9a3f8284-a2c9-5f02-9a11-845980a1fd5c"
RecipesBase = "3cdcf5f2-1ef4-517c-9805-6587b60abb01"
ResumableFunctions = "c5292f4c-5179-55e1-98c5-05642aab7184"
Statistics = "10745b16-79ce-11e8-11f9-7d13ad32a3b2"
StatsBase = "2913bbd2-ae8a-5f71-8c99-4fb6c76f3a91"
Expand All @@ -35,8 +37,10 @@ JuliaFormatter = "1.0.62"
LinearAlgebra = "1.11.0"
Logging = "1.11.0"
NaNMath = "0.3, 1"
Plots = "1.40.17"
ProgressBars = "1.4"
Random = "1.11.0"
RecipesBase = "1.3.4"
ResumableFunctions = "0.6"
StatsBase = "0.33"
julia = "1.11"
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48 changes: 31 additions & 17 deletions src/Stingray.jl
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Expand Up @@ -6,22 +6,7 @@ using ProgressBars: tqdm as show_progress
using DocStringExtensions
using LinearAlgebra
using Random

include("fourier.jl")
export positive_fft_bins
export poisson_level
export normalize_abs
export normalize_frac
export normalize_leahy_from_variance
export normalize_periodograms
export bias_term
export raw_coherence
export estimate_intrinsic_coherence
export error_on_averaged_cross_spectrum
export get_average_ctrate
export get_flux_iterable_from_segments
export avg_pds_from_events
export avg_cs_from_events
using RecipesBase

include("events.jl")
export FITSMetadata,
Expand Down Expand Up @@ -62,6 +47,24 @@ export AbstractLightCurve,
rebin
include("utils.jl")

include("fourier.jl")
export positive_fft_bins
export poisson_level
export normalize_abs
export normalize_frac
export normalize_leahy_from_variance
export normalize_periodograms
export bias_term
export raw_coherence
export estimate_intrinsic_coherence
export error_on_averaged_cross_spectrum
export get_average_ctrate
export get_flux_iterable_from_segments
export avg_pds_from_events,avg_pds_from_iterable
export avg_cs_from_events,avg_cs_from_iterables,avg_cs_from_iterables_quick
export avg_pds_from_eventlist,avg_cs_from_eventlists,avg_pds_from_lightcurve,avg_cs_from_lightcurves
export get_norm_label,get_poisson_level,extract_gti

include("gti.jl")
export load_gtis
export get_total_gti_length
Expand All @@ -75,6 +78,17 @@ export apply_gtis
export fill_bad_time_intervals!
export create_filtered_lightcurve
export check_gtis
export split_by_gtis
export split_by_gtis,intersect_gtis

include("crossspectrum.jl")
export CrossSpectrum, AveragedCrossSpectrum
export is_averaged, is_single, theoretical_noise_level, fill_errors!
export white_noise_level, noise_corrected_power, signal_to_noise_ratio
export detect_aliasing, coherence, phase_lag, time_lag, noise_properties
export significant_frequencies, get_noise_level, quality_metrics
export rebin, rebin_log, geometric_rebin, adaptive_rebin
export is_rebinned, effective_samples_per_bin,AbstractCrossSpectrum

include("plotting/plots_recipes_crossspectrum.jl")

end
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