magn2015: Magnitude data for the year 2015

Description

Visual meteor magnitude data for the year 2015.

Usage

magn2015

Arguments

Format

A data frame with 9264 observations on the following 32 variables.

Magnitude.ID: numeric Magnitude ID number
Obs.Session.ID: numeric Observing session ID number
User.ID: numeric User ID number
First.Name: character Observer's first name
Last.Name: character Observer's last name
City: character Observing site
Country: character Observing country
Latitude: numeric Latitude of the observing site, from -90 to 90 degrees
Longitude: numeric Longitude of the observing site, from -180 to 180 degrees
Elevation: numeric Elevation above sea level of observing site, in metres
Start.Date: POSIXct Beginning of the observing time interval, UTC timezone
End.Date: POSIXct End of the observing time interval, UTC timezone
Sollong: numeric Solar longitude of the middle of observing time period
P: numeric Percentage of field-of-view obstruction
F: numeric Correction factor for field-of-view obstruction
Lmg: numeric Limiting magnitude
Shower: character Meteor shower three-letter code
Mag.N6: numeric Number of observed meteors of -6 magnitude
Mag.N5: numeric Number of observed meteors of -5 magnitude
Mag.N4: numeric Number of observed meteors of -4 magnitude
Mag.N3: numeric Number of observed meteors of -3 magnitude
Mag.N2: numeric Number of observed meteors of -2 magnitude
Mag.N1: numeric Number of observed meteors of -1 magnitude
Mag.0: numeric Number of observed meteors of 0 magnitude
Mag.1: numeric Number of observed meteors of +1 magnitude
Mag.2: numeric Number of observed meteors of +2 magnitude
Mag.3: numeric Number of observed meteors of +3 magnitude
Mag.4: numeric Number of observed meteors of +4 magnitude
Mag.5: numeric Number of observed meteors of +5 magnitude
Mag.6: numeric Number of observed meteors of +6 magnitude
Mag.7: numeric Number of observed meteors of +7 magnitude
Number: numeric Total number of observed meteors