magn2015: Magnitude data for the year 2015

Description Usage Format Source

Description

Visual meteor magnitude data for the year 2015.

Usage

1

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

Source

IMO Visual Meteor Database, https://www.imo.net/members/imo_vmdb


MetFns documentation built on May 1, 2019, 6:28 p.m.