The object observed is an binary matrix of dimension lon x lat that
indicates whether sea ice concentration was at least 15%. The observations
are from the monthly sea ice concentration obtained from the National
Aeronautics and Space Administration (NASA) satellites Nimbus-7 SMMR and
DMSP SSM/I-SSMIS and processed by the bootstrap algorithm. The results are
distributed by the National Snow and Ice Data Center (Comiso 2017).
Usage
obsSep2008
Arguments
Format
array of dimension of 2 years x 12 months x longitude x latitude
References
Comiso, J., 2017: Bootstrap sea ice concentrations
from Nimbus-7 SMMR and DMSP SSM/I-SSMIS. version 3.
Boulder, Colorado USA: NASA National Snow and Ice Data Center
Distributed Active Archive Center.
doi: https://doi.org/10.5067/7Q8HCCWS4I0R