This web service is an online application for large number of air trajectory calculation without downloading any software and data. You must register with a valid email address to use the service. The service also lets you manage your submissions, view and download results.

For registered user

Submit trajectory calculation for fixed site

Submit trajectory calculation for mobile route

Submit footprint calculation for fixed site (new!)

Manage submission

Registration for new user

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Contact: zeng @ nies . go . jp
Centre for Global Environmental Research
National Institute for Environmental Studies
16-2 Onogawa, Tsukuba, Ibaraki 305-8506, Japan