LRIS
Throughput Data for Grism/Grating r831_8200

Current Efficiency

Most recent plot of efficiency vs. wavelength (combine multiple spectra)

efficiency plot

Efficiency Evolution

Efficiency as a function of time for various wavelengths

efficiency plot

Dataset Summary

DatasetDateStarAirmassGrism/GratingFilterλc
[Å]
Efficiency(λ) [%]Review
3500 Å4000 Å5000 Å7000 Å8500 Å9500 Å
sens_LRISr831_8200_08FEB2013_020008FEB2013Feige341.02831/82005606599   26.09  
sens_LRISr831_8200_08FEB2013_021608FEB2013HZ_441.03831/82005606599   26.30  
sens_LRISr831_8200_08FEB2013_021508FEB2013HZ_441.03831/82005609400    33.6528.92
sens_LRISr831_8200_08FEB2013_021308FEB2013HZ_441.02831/82005606598   26.23  
sens_LRISr831_8200_08FEB2013_020108FEB2013Feige341.02831/82005608000    32.83 
sens_LRISr831_8200_08FEB2013_020208FEB2013Feige341.01831/82005609400    33.4226.82
sens_LRISr831_8200_16DEC2010_007016DEC2010Feige1101.52831/82005608001    25.96 
sens_LRISr831_8200_16DEC2010_010216DEC2010G191B2B1.05831/82005609999     23.80
sens_LRISr831_8200_16DEC2010_010116DEC2010G191B2B1.05831/82005608001    31.60 
sens_LRISr831_8200_16DEC2010_007316DEC2010Feige1101.55831/82005608001    15.02 
sens_LRISr831_8200_03NOV2010_015003NOV2010G191B2B1.17831/820068010500      
sens_LRISr831_8200_23JAN2010_007623JAN2010HZ_441.00831/82005608000    27.35 
sens_LRISr831_8200_23JAN2010_007723JAN2010HZ_441.00831/820056010001     22.77
sens_LRISr831_8200_08JUN2009_041208JUN2009HZ_441.01831/82005609000    31.7619.41


Go to:LRIS Home Page -Instruments Home Page -Keck Home Page

Last modified: Sun Feb 17 22:54:33 2013