data solrad;
  length site $ 15;
  input site lat c d;
cards;
Bergen 60.4 1.224 -1.706
Lerwick 60.1 1.078 -1.14
Hamburg 53.6 1.043 -1.037
Cambridge 52.2 .937 -.841
Aberporth 52.1 1.064 -1.14
Valentia 51.9 .958 -.851
London 51.5 .99 -1.103
Kew 51.5 .98 -1.026
Bracknell 51.3 .995 -.99
Uccle 50.8 .999 -1.006
Trappes 48.8 1.004 -1.05
Locarno_Monti 46.2 .886 -.897
Carpentras 44.1 .934 -.985
Uccle 50.8 .971 -.926
Palermo 38.1 1.049 -1.325
Macerata 43.3 .992 -1.034
Genova 44.4 .727 -.777
Madrid 40.5 .859 -.903
Oporto 41.1 1.035 -1.09
Coimbra 40.2 1.144 -1.4
Lisboa 38.7 1.013 -1.217
Wien 48.2 1.059 -1.193
Salzburg 47.8 .854 -.862
Bergen 60.4 1.04 -1.21
Aas 59.7 .97 -1.03
Athens 38 1.26 -1.41
Rodos 36.4 1.31 -1.53
Kythos 37.4 1.23 -1.39
;
run;