If you are seeking support or wish to address an ALMA-related issue, please do so through the ALMA Helpdesk, where one will also find a Knowledgebase section with frequent ALMA-related queries. Detailed information on the European ARC network can be found in the Guide to the European ARC.

In case you wish to contact PACE directly, do so via:
Instituto de Astrofísica e Ciências do Espaço
Observatório Astronómico de Lisboa
Tapada da Ajuda, Edifício Leste, 2º Piso
1349-018 Lisboa, Portugal
Phone: (+351) 213616739 || Fax: (+351) 213616752
pace [at] oal.ul.pt