| Recipes to produce calibrations and to do quality control | |
| issacp lw_spflat | Creates spectroscopic flat fields |
| isaacp lw_arc | Models the slit curvature |
| isaacp slitpos | Measures slit positions |
| isaacp lw_startrace | Models the trace of a star as a function of y |
| isaacp lw_respfunc | Measures the spectroscopic throughput |
| Recipes to reduce the data | |
| isaacp lw_spjitter | Reduces ISAAC spectroscopic data |