CKOSMOS Calibration Lamp Exposure Times

COSMOS at the CTIO Blanco 4-m
Lamp Intensity1 Disperser Slit Exposure Time (s) Peak Counts
Dome High 255 Blue 3pxB, 3px, 3pxR 60, 45, 30 ~120000, ~122000, ~125000
HgAr Penray N/A Blue 3pxB, 3px, 3pxR 0.3, 0.3, 0.3  
HgNe Penray N/A Blue 3pxB, 3px, 3pxR 0.3, 0.3, 0.3  
CuHeAr Hollow Cathode N/A Blue 3pxB, 3px, 3pxR 60, 60, 60  
Dome High 150 Red 3pxB, 3px, 3pxR 30, 25, 20 ~125000, ~125000, ~110000
HgAr Penray N/A Red 3pxB, 3px, 3pxR 0.3, 0.3, 0.3  
HgNe Penray N/A Red 3pxB, 3px, 3pxR 0.3, 0.3, 0.3  
CuHeAr Hollow Cathode N/A Red 3pxB, 3px, 3pxR 1, 1, 1  
 
KOSMOS at the KPNO Mayall 4-m
Dome High 52 Blue 3pxB, 3px, 3pxR 40  
HeNeAr Hollow Cathode N/A Blue 3pxB, 3px, 3pxR 120  
Dome High 52 Red 3pxB, 3px, 3pxR 7  
HeNeAr Hollow Cathode N/A Red 3pxB, 3px, 3pxR 5  

1The intensity settings for the dome flat lights on the Blanco 4-m range from 0 to 255 units.  The intensity settings for the dome flat lights on the Mayall 4-m range from 0 to 52 units.