Extraction d'une partie du logbook entre deux tunix
gawk '$2 ~ /^1/ {if($2>1136946966){exit} else if ($2>1136944196){print}}' < full_logbook > extracted
gawk '$2 ~ /^1/ {if($2>1136946966){exit} else if ($2>1136944196){print}}' < full_logbook > extracted