Camel = numel(pulsestart)-1;
        CCamel = cell(1,Camel);
        for ni = 1:Camel
            Ccamel{ni} = pulsestart(ni):pulseend(ni);
        end
        laseridx = [];
        laseridx(:,2) = [Ccamel{:}];

        laseridx(:,1) = Data(laseridx(:,2),1);
        laseridx(:,3) = Data(laseridx(:,2),3);

for ni = 1:Camel
              Ccamel{ni} = famousdex(ni,1):famousdex(ni,2);
        end
        snipidx = [];
        snipidx(:,2) = [Ccamel{:}];

        snipidx(:,1) = Data(snipidx(:,2),1); % line with issue
        snipidx(:,3) = Data(snipidx(:,2),3);