IQQ0: located on the top of the department of technology: used during the first two campaignd in 1991 and 1992. UAP0: permanent station installed on the top of the Chemical Depart. between 1995.0 and 1999.7 UAPF: permanent station installed on the top of the Physical Depart. between 1997.7 and 2005.1 The location was changed in May 2005, because a mask due to a new building. UAPE: permanent station installed on the top of the new Physical Depart. since june 2005 → new receptor Ashtech ZX, old chokering antena S/N 700936-11492 Other points : UAP1: Tied point located on the ground pavement between the of Chemical building and the Physical one. UAPB: Tied point located on the top of the University Library IQQE : permanent station installed by the Bevis group in a military installation at the South if the Iquique city. IGM leveled from the tide gauge at the Iquique SHOA (Navy Hydrographic Office) since 2002.0 gps@soest.hawaii.edu