Please find some sample ETC/APT exercises provided by ESA Master Class here. You can go through them to get familiar with the proposal tools.
Associated material: Mosaics_EXERCISE_MCMadrid.aptx
The following two cases are included:
Slides: Coordinated_Parallels_hands_on_slides.pdf
Associated material: Master_Class_coordinated_parallels_exercise_2_nrc_miri.aptx
The following two cases are included:
Slides: ETC_hands_on_slides_part1.pdf, ETC_hands_on_slides_part2.pdf
Associated material: morley_spec_ETC_noscale.txt
Associated material: sn1987a_spitzer_kendrew.txt
Slides: IFS_hands_on_slides.pdf
APT solutions: SN1987A_MIRI_MRS.aptx
Associated material: morley_spec_ETC_noscale.txt
Slides: Slit_spectroscopy_hands_on_slides.pdf
APT solutions: YDwarf_NIRSpec_MIRILRS.aptx
MPT = Micro-Shutter Array (MSA) Planning Tool (MPT)
Slides: MOS_hands_on_slides.pdf
Associated material: HUDF_ordered_cat.txt, HUDF_unordered_cat.txt
ExoCTK = Exoplanet Characterization Tool Kit
PandExo = Pandeia + Exoplanets
Slides: TSO_hands_on_slides.pdf
APT solutions: TSO_hands_on.aptx