Retired Exposure Time Calculators
Historic ETC versions
For reference we provide access to older ETC versions. Please note that these are "frozen" corresponding to the time they were active on the public ETC web server; no updates or bug fixes have subsequently been applied.
Historic ETC versions:
select...
P93 phase 1 (Sep.2013) [last FORS1, last ISAAC]
P93 phase 2 (Dec.2013) [last EMMI, 1st MUSE]
P94 phase 1 (Mar.2014)
P94 phase 2 (Jun.2014)
P95 phase 1 (Sep.2014) [1st VISIR]
P95 phase 2 (Dec.2014) [last CRIRES]
P96 phase 1 (Mar.2015)
P96 phase 2 (Jun.2015)
P97 phase 1 (Sep.2015)
P97 phase 2 (Dec.2015)
P98 phase 1 (Mar.2016) [last NACOsp, 1st GRAVITY]
P98 phase 2 (Jul.2016)
P99 phase 1 (Aug.2016)
P99 phase 2 pre-bugfix (Dec.20,2016-Jan.17,2017)
P99 phase 2 post-bugfix (Jan.17,2017)
P100 (until Jun, 2017)
P101 (until Dec 20, 2017)
P101.6 (until Feb 28, 2018) [last VIMOS]
P102.0 (until Mar 22, 2018)
P102.1 (until Mar 27, 2018)
P102.7 (until Aug 14, 2018)
P103.3 (until Dec 21, 2018)
P103.5 (until Feb 28, 2019)
P104.0 (until March 28, 2019)
P104.1 (until Aug 29, 2019)
003 (.)
004 (.)
004 (.)