i made a 120min exposure on the orange dot filly lamp with an eshell. The calibration on the thor arg lines is better then 0.01A RMS and the mean resolution is about 10000, lesser in the blue and higher in the red. A lot of not blended lines are available for calibrating low and high resolution spectra from 4300 to 7350A.
I used the filly lamp for HeII blue region, 4686A, with a 2400gr LhiresIII more than 7 lines available and with my new 150g/mm for low res spectra. Typical calibration exposure with a circular reflective dome-screen covering the entire aperture of my CN212 is 4s in low resolution and 10s in high res.
Fit file/dat files on my blog
http://gabalou.canalblog.com/archives/2 ... 13833.html
Comments are welcomes
