Data tables used for EDA


Buoy Class Table

Feature Data Type Example Value
Feature object buoy_id
Data Type object str
Example Value object 300234062959210

Individual Buoy Drift Table

Feature Data Type Example Value
date datetime64[ns] 2021-01-01 00:00:00
buoy_id object 300234062959210
first_longitude float64 -156.615
last_longitude float64 -156.615
first_latitude float64 71.323
last_latitude float64 71.323
first_x float64 -1897117.596
last_x float64 -1897117.596
dx float64 0.0
first_y float64 751696.572
last_y float64 751696.572
dy float64 0.0
fwd_azimuth float64 180.0
total_distance_km float64 0.0

All Buoys Drift Table

Feature Data Type Example Value
date datetime64[ns] 2021-01-01 00:00:00
buoy_id object 300234062959210
first_longitude float64 -156.615
last_longitude float64 -156.615
first_latitude float64 71.323
last_latitude float64 71.323
first_x float64 -1897117.596
last_x float64 -1897117.596
dx float64 0.0
first_y float64 751696.572
last_y float64 751696.572
dy float64 0.0
fwd_azimuth float64 180.0
total_distance_km float64 0.0
sea_sector_id object 13

Raw Downloaded Data Table

Feature Data Type Example Value
time (UTC) object 2021-01-01T00:00:00Z
latitude (degrees_north) float64 71.323
longitude (degrees_east) float64 -156.6146
bp (mBars) float64 1020.8
surface_temp (degree_C) object -27.30
air_temp (degree_C) object None
has_bp object yes
has_surface_temp object yes
has_air_temp object no
buoy_id object 300234062959210
buoy_type object SVP
buoy_owner object ECCC
logistics object AOX
hemisphere object North
year int64 2021
hour object 00
minute object 00
day_of_year float64 1.0

Formatted Downloaded Data Table

Feature Data Type Example Value
time datetime64[ns, UTC] 2021-01-01 00:00:00+00:00
latitude float64 71.323
longitude float64 -156.615
bp float64 1020.8
surface_temp float64 -27.3
air_temp float64 NaN
has_bp object yes
has_surface_temp object yes
has_air_temp object no
buoy_id object 300234062959210
buoy_type object SVP
buoy_owner object ECCC
buoy_program object AOX
hemisphere object North
year int64 2021
hour object 00
minute object 00
day_of_year float64 1.0
sea_sector_id object 13
buoy_status object possibly onshore
formatted_date datetime64[ns] 2021-01-01 00:00:00
formatted_time object 00:00:00
buoy_owner_category object ECCC
buoy_type_category object SVP
buoy_program_category object AOX