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 --------------------------------------- Spectroscopic curve and stray light --------------------------------------- OC-zJ filter + zJ500 grism OC-HK filter + HK500 grism ------------------------- 2nd-order light check ------------------------- The 2nd-order light are disappeared by the new filters. note: BEFORE(6/2006)