VLT-MAN-ESO-14650-4942
P96
24.06.2015
46 of 161
ESO, Karl-Schwarzschild-Str. 2, 85748 Garching bei München, Germany
B Backgrounds with 0.6” slits with/without filters
a) For 0.6” slit with K-band blocking filter:
Unfortunately, the background is always RON limited.
b) For normal 0.6” slit without filter:
For this slit, the background is RON limited for DIT up to ~360s at wavelength
1682nm and 450s at 1300nm. Then for longer DIT the background is sky limited.
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