# IRC IDUM Change.log

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[20080530]
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Version:  1.4
Change:   Chapter 6 updated according to spectroscopy pipeline V2: 20080528
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[20070913]
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Version:  1.3
Change:   Updated Chapter 4, 5 and 6
          Included ghosts in Np observations (section 4.13)
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[20070621]
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Version:  1.2
Change:   Updated Sections: 4.6.3, 4.10, 4.13, 5.13.2, 5.14, 6.11
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[20070322]
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Version:  1.1
Location: Page 34, table 4.6.7
Change:   The conversion factor of N4 long exposure has been changed to
          2.169e-7 (it was 2.169e-6).
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