First , the Brukkaros observatory was at a relatively low elevation , with the result that atmospheric absorption was both substantial and variable .
It appears that meteorological conditions at Brukkaros Mountain made the compensation for atmospheric absorption inaccurate .
First , the Brukkaros Mountain observatory was at a relatively low elevation , with the result that atmospheric absorption was both substantial and variable .
It appears that meteorological conditions at Brukkaros Mountain made the compensation for atmospheric absorption inaccurate .