... directory

At the WHT system, select the directory from which the system log into IRAF

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... database

This subdirectory database have to be in the same subdirectory where you have the INTEGRAL images. Nevertheless, this subdirectory will be not necessarily the same subdirectory where is integral package

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... IRAF

The integral package has been developed for Version of Sun/IRAF V2.10.4. The integral package use tasks of the following packages: noao, imred, specred and onedspec

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... time

This is not the case if you are installing integral package at the WHT

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... IRAF

If you have installing this on WHT there are a special form to inicialize IRAF

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... Fortran

This programs have been implemented inside the IRAF environment with the IMFORT Interface (see A User's Guide to Fortran Programming in IRAF. The IMFORT Interface. Doug Tody. NOAO. September 1986).

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... library

lnag is an alias to refer the NAG library

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... helpdb.mip

see Appendix I

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... typing

If integral package has been installed in LOCAL (``IRAF Site Mananger's Guide''), you have not to type helpdb ``(int_helpdb)''

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