gammaray

The X-ray decay light curve of Gamma ray burst 050525a obtained with the X-Ray Telescope (XRT) on board the Swift satellite. The dataset has 63 brightness measurements in the 0.4-4.5 keV spectral band at times ranging from 2 minutes to 5 days after the burst.

datasets

Books are "Practical Regression and ANOVA in R" on CRAN, "Linear Models with R" published 1st Ed. August 2004, 2nd Ed. July 2014 by CRC press, ISBN 9781439887332, and "Extending the Linear Model with R" published by CRC press in 1st Ed. December 2005 and 2nd Ed. March 2016, ISBN 9781584884248.

Julian Faraway

faraway

Functions and Datasets for Books by Julian Faraway

gammaray function

A data frame with 63 observations on the following 3 variables.<dl>
 <dt><code>time</code></dt>
<dd>in seconds since burst</dd> <dt><code>flux</code></dt>
<dd>X-ray flux in units of 10^-11 erg/cm2/s, 2-10 keV</dd> <dt><code>error</code></dt>
<dd>measurement error of the flux based on detector signal-to-noise values</dd> 
</dl>

Format

Xray decay from a gamma ray burst — gammaray

A data frame with 63 observations on the following 3 variables.<dl>
 <dt><code>time</code></dt>
<dd>in seconds since burst</dd>

 <dt><code>flux</code></dt>
<dd>X-ray flux in units of 10^-11 erg/cm2/s, 2-10 keV</dd>

 <dt><code>error</code></dt>
<dd>measurement error of the flux based on detector signal-to-noise values</dd>

 
</dl>

gammaray: Xray decay from a gamma ray burst

Description

Usage

Arguments

Format

Examples