Документ взят из кэша поисковой машины. Адрес оригинального документа : http://xmm.vilspa.esa.es/sas/7.1.0/doc/rgsangles/footnode.html
Дата изменения: Mon Jul 9 07:51:52 2007
Дата индексирования: Sat Dec 22 13:24:38 2007
Кодировка:
Поисковые слова: http astrokuban.info astrokuban

XMM-Newton Science Analysis System


rgsangles (rgsangles-4.6.2) [xmmsas_20070708_1801-7.1.0]

...../rgslib/index.html).

Please note that the calling interface to the described functions and subroutines of the OAL and of the CAL is not accurate, but is specified as pseudo-code for illustrative purposes only. The documentation of the OAL and CAL has to be consulted to find the actual calling sequence.

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....

This of course evaluates $=0$. However the implementation in rgslib is such that gratingAspectAngles calculates these angles with respect to an imaginary central grating of the RGA, and hence $\phi_0$ and $\psi_0$ are the angles of incidence on this grating corresponding to an on-axis source.

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