ESO Exposure Time Calculators
Documentation and Tools
News and Notes
Frequently Asked Questions
Formula Book
Database
of efficiency profiles
Deprecated ETCs
select...
HARPS
SINFONI
oCRIRES
NACO imaging
NACO spectroscopy
VIMOS imaging
VIMOS MOS spectroscopy
VIMOS IFU spectroscopy
SkyCalc
Sky Model Calculator
- with advanced Almanac
- command-line interface
skycalc_cli
February 1, 2023
The following ETCs have been updated for P111 phase2:
CRIRES
ERIS
HARPS/NIRPS
ESO Exposure Time Calculators
Imaging
Spectroscopy
La Silla
EFOSC2
SUSI
WFI
SOFI
EFOSC2
HARPS/NIRPS
FEROS
SOFI
Paranal UT1
FORS2
FORS2
KMOS
Paranal UT2
VISIR
UVES
UVES-FLAMES
GIRAFFE
VISIR
Paranal UT3
SPHERE-IRDIS
SPHERE-ZIMPOL
X-SHOOTER
SPHERE-IFS
CRIRES
Paranal UT4
HAWK-I
ERIS
MUSE
ERIS
Paranal ICCF
ESPRESSO
Paranal VISTA
VIRCAM
4MOST
Paranal VST
OmegaCAM
ELT
ELT
ELT
VLTI
GRAVITY
MATISSE
VisCalc
CalVin
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