JASMES Portal

JASMES Portal FAQ

About data usage

About SGLI Near-realtime and SGLI Standard FAQ

About JASMES climate product

Q
Do you verify the accuracy of JASMES products?
Q
Please show me the data characteristics of photosynthetically available radiation (PAR).
Q
Do you have daily data of Photosynthetically Available Radiation (PAR)?
Q
Which do I use in order to estimate the gross production of crops, Photosynthetically Available Radiation (PAR) or shortwave radiation?
Q
What is the difference between Ocean and Land Surface Temperature (OLST) products and Sea surface temperature (SST) products on the MODIS near real time page?
Q
Ocean and Land Surface Temperature (OLST) products are not included information emissivity, is there any problem?
Q
Are Ocean and Land Surface Temperature (OLST) products not so accurate when only marine values are used?
Q
Is there any high resolution and validated products of Sea Surface Temperature, except Ocean and Land Surface Temperature (OLST)?
Q
Do you have daily global images of simplified Rayleigh Corrected Reflectance (RcRefl)?
Q
How dou you cut out the effect of clouds on the process of making NDVI products.
Q
Is there any effect of snow ice on the process of making NDVI products.
Q
How deep is the detectable snow depth of snow coverage flag (CSF) products?
Q
Why do summer-time snow coverage flag (CSF) products show there is snow coverage on the plains?
Q
When snow coverage flag (CSF) is calculated ,in the case that ground surface is forest, do you detect snow on forest floor by applying another algorithm?
Q
Accumulated days of half-month composite snow coverage flag (CSF) products differ depending on sites. Do you have any information about composite days?
Q
What is the Water Stress Trend (WST)?NEW

About JASMES for sea ice

Q
Please show me the making process of sea-ice products.

About MODIS Near-realtime

JASMES site search:

I want a document of data published by JASMES.

Please refer to the following page for public data.

SGLI Standard Monitor User Guide

SGLI Near-Realtime Monitor User Guide

JASMES Map monitor User Guide

Specification of SGLI NRT data

About JASMES SGLI Standard data (STD)

JASMES climate monitor document

Last update: 2023/11/01

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