EFFECT OF MAGNETIC-FIELD NONUNIFORMITIES ON THE FOCUSING OF A SECOND-ORDER DOUBLE-FOCUSING MASS SPECTROMETER

1965 ◽  
Vol 43 (4) ◽  
pp. 716-721 ◽  
Author(s):  
R. C. Barber
Author(s):  
Shunroku Taya ◽  
Hitoshi Tsuyama ◽  
Ichiro Kanomata ◽  
Tamotsu Noda ◽  
Hisashi Matsuda

1977 ◽  
Vol 55 (6) ◽  
pp. 506-511 ◽  
Author(s):  
K. S. Sharma ◽  
K. S. Kozier ◽  
J. W. Barnard ◽  
R. C. Barber ◽  
S. S. Haque ◽  
...  

The 1 m radius, second order double focusing mass spectrometer at the University of Manitoba has been used to obtain atomic mass differences for eleven mass doublets. These data are combined with well known values for the atomic masses of 13C, l6O, 35Cl, and 37Cl to derive both atomic masses and mass differences for all of the naturally-occurring isotopes of W and Re.


Author(s):  
Iannis Dandouras ◽  
Philippe Garnier ◽  
Donald G Mitchell ◽  
Edmond C Roelof ◽  
Pontus C Brandt ◽  
...  

Titan's nitrogen-rich atmosphere is directly bombarded by energetic ions, due to its lack of a significant intrinsic magnetic field. Singly charged energetic ions from Saturn's magnetosphere undergo charge-exchange collisions with neutral atoms in Titan's upper atmosphere, or exosphere, being transformed into energetic neutral atoms (ENAs). The ion and neutral camera, one of the three sensors that comprise the magnetosphere imaging instrument (MIMI) on the Cassini/Huygens mission to Saturn and Titan, images these ENAs like photons, and measures their fluxes and energies. These remote-sensing measurements, combined with the in situ measurements performed in the upper thermosphere and in the exosphere by the ion and neutral mass spectrometer instrument, provide a powerful diagnostic of Titan's exosphere and its interaction with the Kronian magnetosphere. These observations are analysed and some of the exospheric features they reveal are modelled.


1960 ◽  
Vol 31 (6) ◽  
pp. 633-636 ◽  
Author(s):  
Silvio J. Balestrini ◽  
Frederick A. White

2016 ◽  
Vol 87 (8) ◽  
pp. 083112 ◽  
Author(s):  
L. Sigaud ◽  
V. L. B. de Jesus ◽  
Natalia Ferreira ◽  
E. C. Montenegro

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