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Published byTrent Everett Modified about 1 year ago

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Il toolbox Snag per la simulazione e l'analisi dei dati gravitazionali Sergio Frasca

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Gd class

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ds class function d=ds(a) –%DS ds (data stream) class constructor –% –% d=ds(a) -> a is the length –% –% Data members –% –% tini1 time of the first sample of y1 –% tini2 time of the first sample of y2 –% dt sampling time –% len length of chunks –% y1 odd chunk (last chunk if not interlaced) –% y2 even chunk (last but one chunk if not interlaced) –% ind1 index of y1 –% ind2 index of y2 –% type type (=0 -> not interlaced no last but one, –% =1 -> not interlaced, =2 -> interlaced) –% nc1 number of y1 chunk –% nc2 number of y2 chunk –% lcw last chunk written ("produced") –% lcr last chunk read ("served" - for client-server use) –% treq time requested (to start) –% capt caption –% cont control variable

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Help window

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Snag commands % Snag commands % % snag - snag command/monitor window; see Snag_ML.doc % % General analysis: % % da_plot - plots double arrays % da_stat - statistics for double array % histoint - integral histogram of an array % gd_histoint - integral histogram of a gd % gd_plot - plots gds % gd_cplot - plots for complex gds % gd_stat - statistics of gds % ginproc - graphical input processing (used by ginmenu) % % Analysis (in \analysis): % % analysis\gd_acorfft - fft autocorrelation or autocovariance % analysis\gd_crcorfft - fft cross-correlation or cross-covariance % analysis\atan3 - atan3 % analysis\gd_pows - power spectrum % analysis\gd_worm - worm analysis % analysis\gd_hilb - analytical signal % % Processing: % % gd_smooth - smooths a gd % gd_play - "plays" a gd

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Matlab functions summary % Snag commands % % snag - snag command/monitor window; see Snag_ML.doc % % General analysis: Graphics and statistics % Analysis (in \analysis): Signal analysis % Processing: Basic processing % Settings: Particular GD settings % Service: Service functions (ui, gin and basic tasks) % Special m-files: Service functions (ui, gin and basic tasks) % Demos Demo m-files % Gravitational Waves (in \gw) GW functions % Frames analysis Frame analysis % Class gd (group of data) gd class methods % Class gd2 (group of data - two dimension) gd2 class methods % Class ds (data stream) gd class methods % Class rs (resonance set) gd class methods % Class rg (ring structure) gd class methods

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Function help example

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Snag GUI main window

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Dialog box example

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Gd plot

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Complex gd plot

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Histogram and statistics

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Theoretical spectrum

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Experimental spectrum

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Simulation program

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Ds running histogramming

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GW detector simulation

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