UVES Exposure Time Calculator
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Optical Echelle Spectroscopy Mode
Version 3.2.13
Description.
F.A.Q
Performance
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Input Flux Distribution
Blackbody
T:
Kelvin
Power Law
Index:
F(lambda) is proportional to lambda
(Index)
Template Spectra
O5V (Pickles)
O9V (Pickles)
B1V (Pickles)
B2IV (Pickles)
B3V (Pickles)
B8V (Pickles)
B9III (Pickles)
B9V (Pickles)
A0III (Pickles)
A0V (Pickles)
A2V (Pickles)
F0V (Pickles)
G0 (Pickles)
G2V (Pickles)
K2V (Pickles)
K7V (Pickles)
M2V (Pickles)
Planetary Nebula
HII Region (ORION)
Elliptical Galaxy
S0 Galaxy
Sa Galaxy
Sb Galaxy
Starburst Galaxy 1
Starburst Galaxy 2
Starburst Galaxy 3
Starburst Galaxy 4
Starburst Galaxy 5
Starburst Galaxy 6
QSO
Redshift
Z:
Object Magnitude:
Band:
U
B
V
R
I
Note that some template spectra are defined over a limited wavelength range and may not allow calculations for all instrument configurations. The object magnitude is not taken into account for single line sources.
Single line
λ:
[330-1000] nm
FWHM:
nm
Flux
10
-16
ergs/s/cm
2
Spatial Distribution:
Point Source
Sky Conditions
Days From New Moon:
0 days
3 days
7 days
10 days
14 days
Airmass:
Seeing:
arcsec
Instrument Setup
Standard Template:
Red Arm, CD3, range wave_c [450-750] (520) nm
Red Arm, CD3, range wave_c [450-750] (580) nm
Red Arm, CD4, range wave_c [600-900] (860) nm
Only the central wavelength in parenthesis () can be selected.
Efficiency Curves of optical components and filters.
Exposure Time:
Results
Tables:
Spectral Format
Expected Counts
Graphs:
Efficiency
Obj
Sky
Imax
S/N
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