We are pleased to announce the availability of Director Discretionary Time (DDT) at the 10.4m GTC facility (GTC-DDT), which includes up to 10 nights per...
The night “Comisión de Asignación de Tiempos” (CAT) evaluates the observing proposals that guarantee to the Spanish community access to the majority of the...
Up to 2.5% of the GTC observing time is reserved for collaborative proposals between Spanish and Mexican astronomers. To send proposals under this agreement...