Herschel-PACS observation of the 10 Myr old T Tauri disk TW Hya. Constraining the disk gas mass

Thi, W. -F. and Mathews, G. and Ménard, F. and Woitke, P. and Meeus, G. and Riviere-Marichalar, P. and Pinte, C. and Howard, C. D. and Roberge, A. and Sandell, G. and Pascucci, I. and Riaz, B. and Grady, C. A. and Dent, W. R. F. and Kamp, I. and Duchêne, G. and Augereau, J. -C. and Pantin, E. and Vandenbussche, B. and Tilling, I. and Williams, J. P. and Eiroa, C. and Barrado, D. and Alacid, J. M. and Andrews, S. and Ardila, D. R. and Aresu, G. and Brittain, S. and Ciardi, D. R. and Danchi, W. and Fedele, D. and de Gregorio-Monsalvo, I. and Heras, A. and Huelamo, N. and Krivov, A. and Lebreton, J. and Liseau, R. and Martin-Zaidi, C. and Mendigutía, I. and Montesinos, B. and Mora, A. and Morales-Calderon, M. and Nomura, H. and Phillips, N. and Podio, L. and Poelman, D. R. and Ramsay, S. and Rice, K. and Solano, E. and Walker, H. and White, G. J. and Wright, G.

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