From D.Pinfield@Queens-Belfast.AC.UK Tue Nov 18 16:42:32 2003 Date: Wed, 20 May 1998 20:22:47 +0100 (BST) From: David Pinfield Reply-To: sumer-soft@esa.nascom.nasa.gov To: sumer-soft@esa.nascom.nasa.gov Subject: SUMER-SOFT: sumer units I am trying to get my head round the choice of units that "radiometry.pro" uses. In particular, when refering to counts/s/arcsec^2/line. What does the /line bit actually mean ? Is some intrinsic line width assumed (from the slit) or what ? Cheers, David.