The lunar calibration project team on Mount Teide in Tenerife, having put their photometer in place. From left to right: Africa Barreto (University of Valladolid), Stefan Adriaensen (VITO), Marc Bouvet (ESA/ESTEC), Alberto Berjon (University of Valladolid), Claire Greenwell (NPL), Sarah Taylor (NPL). Not present but part of the team Carlos Toledano (University of Valladolid), Maria Garcia-Miranda (NPL), Emma Woolliams (NPL).