1. UVIS Team – Meeting 28, June 2010

2. HDAC Status 2010: 733 data sets in 2010 HDAC run in photometer mode
66 in mod
Sensitivity seems constant
Today 14 cts/s/R

3. HDAC long-term Evaluation Sensitivity between 2003 and 2010
HDAC-sensitivity 2010: 14 cts/s/R

4. HDAC long-term Evaluation
HDAC-sensitivity 2010: 14 cts/s/R

5. HDAC long-term Evaluation Hot-Model “fit”
Hot-Model follows HDAC signal change as a function of S/C - position and view direction
SUN Ly-a radiation from Lasp Interactive Solar IRradiance Datacenter or LISIRD website
(Wavelength Range: to nm)
Constant Model-factor between