Visual meteor rate data for the year 1997.
A data frame with 9162 observations on the following 34 variables.
IMOcode
factor IMO observer code
sitecode
numeric IMO site code
long
numeric Longitude of the observing site in degrees
EW
factor East (E) or west (W) position from the prime meridian
lat
numeric Latitude of the observing site in degrees
NS
factor North (N) or south (S) position from the equator
day
numeric Day of the month
month
numeric Month of the year
year
numeric Year 1997
start
numeric Beginning of the observing time period
stop
numeric End of the observing time period
sollong
numeric Solar longitude of the middle of observing time period
fovRA
numeric Right ascension of the center of the field of view
fovDEC
numeric Declination of the center of the field of view
Teff
numeric Effective observing time
F
numeric Correction factor for field-of-view obstruction
lmg
numeric Limiting magnitude
SPO
numeric Number of observed sporadics
Shw1
factor Abbreviation of the first shower
N1
numeric Number of meteors belonging to the first shower
Shw2
factor Abbreviation of the second shower
N2
numeric Number of meteors belonging to the second shower
Shw3
factor Abbreviation of the third shower
N3
numeric Number of meteors belonging to the third shower
Shw4
factor Abbreviation of the forth shower
N4
numeric Number of meteors belonging to the forth shower
Shw5
factor Abbreviation of the fifth shower
N5
numeric Number of meteors belonging to the fifth shower
Shw6
factor Abbreviation of the 6th shower
N6
numeric Number of meteors belonging to the 6th shower
Shw7
factor Abbreviation of the 7th shower
N7
numeric Number of meteors belonging to the 7th shower
Shw8
factor Abbreviation of the 8th shower
N8
numeric Number of meteors belonging to the 8th shower