Ojos del Salado was even higher than Ojos del Salado. Later measurements using more precise equipment showed that Ojos del Salado is about higher than Pissis. Furthermore, in 2007 a Chilean–Argentine–European expedition organized by Andes Magazine and Azimut 360 performed a survey on both Ojos del Salado and Monte Pissis using more accurate instruments. It found the former to be and the latter Although this fits within recent handheld GPS surveys, which have estimated the mountain to be between and , the vertical error margin of the expedition's equipment, , leaves uncertainty as to the mountain's more precise altitude. Ojos del Salado has
Los ojos del gato from this album were released as maxi singles: The first one of them was the title track "Los ojos del gato" (Cat's eyes) and the following two singles were "Detrás de tu mirada / Te espero" (Behind your glance / I wait for you) and "Secreto" (Secret). Those singles came out few months before the release of the album and in fact, Luz Casal was invited to perform some of her tracks in some RTVE shows. Los ojos del gato Los ojos del gato (Cat's eyes) is the second studio album of the Spanish female singer-songrwriter Luz Casal released in