Next: *period* - Period search Up: *fft* - Period search Previous: A summed or incoherent . The distribution of coefficient values for a single FFT is exponential if the original data contain no periodic signal. ... Significant coefficients will appear beyond the high-value end of the normal distributions. ... xt> fft.histogram_bi=0.5 # if necessary, adjust number for an aesthetic plot xt> ftpplot input table file: rp90_ftp The plot will appear on the screen. ...

XMM-Newton CCF Release Note XMM-CCF-REL-183 EPIC-pn spectral response R. D. Saxton 11 November 2004 1 CCF components Name of CCF VALDATE Blocks changed XSCS ag EPN QUANTUMEF 0015.CCF 2000-01-01 FRACTION CHANNEL, FRACTION ENERGY QE TOTAL, EBINS FRACTION NO EPN REDIST 0009.CCF 2000-01-01 NOISE PARAMS, PARTEVENT PARAMS THRESH LOSS NO 2 Changes Recent calibration work has shown that the Epic-pn redistribution function is in practice narrower than that represented in the current matrices. ...

... Minute Values of Geomagnetic Field Components . ... AA 1868 - Present (3 hourly and daily) (monthly) (yearly) (Lists and histograms of geomagnetic disturbance and Solar Sunspots) KP_AP 1932 - Present (3 hourly and daily) (Lists and histograms of geomagnetic disturbance and Solar Sunspots) AE_HV 1957-75, 78-88 (hourly) AE_MIN 1978-881-6;198903;1990-94 (minute) DST 1957 - Present (hourly) PC 1975 - Present (15-minute) AMANAS 1959 - Present (3 hourly and daily) KMKNKS 1983 - Present (3 hourly) . ...

... GPI Data Pipeline 1.0 documentation . ... Installing Compiled Executables for use with the IDL Runtime . ... If you do not have an IDL license, the GPI Data Reduction Pipeline is distributed as compiled code along with the IDL runtime. ... gpi_pipeline_1.0_runtime_macosx.zip - GPI pipeline compiled code plus IDL runtime for Mac OS X . gpi_pipeline_1.0_runtime_linux.zip - GPI pipeline compiled code plus IDL runtime for Linux . ... unix% idl -rt=/path/to/executables/gpi_launch_pipeline.sav . ...