VLT-MAN-ESO-14650-4942
P96
24.06.2015
59 of 161
ESO, Karl-Schwarzschild-Str. 2, 85748 Garching bei München, Germany
With the 0.6”JH slit, some low level interferences are visible in the reddest part of the
last order. The fringe peak-to-peak difference accounts for 10% of the level in the
worse case. They are due to the filter itself. However they look stable over the
different positions and could be corrected through the flat fields.