ESO Exposure Time Calculators     

Documentation and Tools News and Notes
  July 2, 2015: ETCs released for P96 phase2
  • Refreshed layout
  • Unfold/collapse sections in the output pages with detailed information about the calculations (S/N, IQ, Skymodel config)
  • Extended set of SEDs, including an option to upload spectra
  • Giving IQ as input, the seeing/IQ calculation can now be inverted
  • In the Echelle ETCs, the exposure time for a given S/N can now be included in the results
ESO Exposure Time Calculators
Imaging Spectroscopy
La Silla EFOSC2  SUSI  WFI  SOFI  EFOSC2  HARPS  FEROS  SOFI 
Paranal UT1 NACO  FORS2  NACO  FORS2  KMOS 
Paranal UT2   UVES  UVES-FLAMES  GIRAFFE  X-SHOOTER 
Paranal UT3 VISIR   VIMOS 
SPHERE-IRDIS  SPHERE-ZIMPOL 
VISIR  SPHERE-IFS 
VIMOS-MOS  VIMOS-IFU 
Paranal UT4 HAWK-I  SINFONI  MUSE 
Paranal VISTA VIRCAM   
Paranal VST OmegaCAM   
E-ELT E-ELT  E-ELT 
VLTI VisCalc  CalVin 

Send comments and questions to usd-help@eso.org