Engineering Observation with new filters for Spectroscopy
11/7/2006 tokoku

* Tested 11/06/2006 Night Observation
* CAL lamp (Ar)
* Mask=LS_1006 (long slit mask)
* Channel 2 image

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Spectroscopic curve and stray light
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OC-zJ filter + zJ500 grism       OC-HK filter + HK500 grism
  





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2nd-order light check
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The 2nd-order light are disappeared by the new filters.


note:  BEFORE(6/2006)