Survey Frequency Grid
[survey point counts/10,000km2]
[Note]
> Y - Z
> X - Y
Y is included in
Particle Density Grid
10 3 10 -3
N/A
[particles/m3]
Survey Point
unknown
[survey year]
10 10
N/A
unit
N/A
[Note]
> Y - Z
> X - Y
Y is included in
Zoom in
Zoom out
2,000 km
1,000 mi
Powered by Esri
In the map background, ocean areas are gray and land areas are white. Overlaying that, the survey frequency grid map and the particle density grid map show a grid of the entire globe divided by 2 degrees latitude and 5 degrees longitude for the ocean area and the land area that includes at least part of the coastline.
Survey Point Counts:13,508
Data selection
By default, all records of data stored in the database are displayed.
However, when Quality Control identifies a problem of inconsistency between data items (QC code 1-3 is added), such a record would not be displayed.
chart setting chart download
Select the aggregation target.