\documentstyle[aj_pt4]{article}
\begin{document}
\pagestyle{empty}

% Table 7: High-energy observations
\begin{deluxetable}{lllll}
\footnotesize
\tablenum{7}
\tablecaption{EGRET and XTE-observations during the $\gamma$--ray
flare.}
\tablehead{
\colhead{Date} & \colhead{Energy} & \colhead{Photon flux} 
 & \colhead{Flux density}    & \colhead{Source of data} \\ 
\colhead{}     & \colhead{(MeV)}  & 
\colhead{(phot cm$^{-2}$ s$^{-1}$ MeV$^{-1}$)} 
 & \colhead{($10^{-10}$Jy)} & \colhead{}}
\startdata
1998 Jan 15 & 0.002-0.01 & $(1.294\pm0.201)\times 10^{-3}$ 
& $(8.575\pm1.334)\times 10^3$ & XTE\nl
1997 Dec 30--1998 Jan 13 & 30--50      & $<6.370\times 10^{-8}$ (UL)  
& $<32.36$       & EGRET\nl
1997 Dec 30--1998 Jan 13 & 50--70      & $<2.366\times 10^{-8}$ (UL)          
& $<18.46$       & EGRET\nl    
1997 Dec 30--1998 Jan 13 & 70--100     & $(5.071\pm2.993)\times 10^{-9}$      
& $2.80\pm1.65$  & EGRET\nl
1997 Dec 30--1998 Jan 13 & 100--150    & $(1.564\pm1.069)\times10^{-9}$       
& $1.26\pm0.861$ & EGRET\nl
1997 Dec 30--1998 Jan 13 & 150--300    & $(1.181\pm0.3481)\times 10^{-9}$     
& $1.63\pm0.479$ & EGRET\nl
1997 Dec 30--1998 Jan 13 & 300--500    & $<3.794\times 10^{-10}$ (UL)         
& $<1.93$        & EGRET\nl
1997 Dec 30--1998 Jan 13 & 500--1000   & $(2.307\pm0.7147)\times 10^{-10}$    
& $1.06\pm0.33$  & EGRET\nl    
1997 Dec 30--1998 Jan 13 & 1000--2000  & $(3.819\pm1.949)\times 10^{-11}$     
& $0.35\pm0.179$ & EGRET\nl
1997 Dec 30--1998 Jan 13 & 2000--4000  & $(2.180\pm1.150)\times 10^{-11}$     
& $0.40\pm0.211$ & EGRET\nl
1997 Dec 30--1998 Jan 13 & 4000--10000 & $<8.916\times 10^{-12}$ (UL)          
& $<0.36$    & EGRET\nl 
\enddata
\tablecomments{The EGRET data given in this table are values for the 
differential EGRET $\gamma$--ray energy spectrum from the summed
VP708/709 map.
UL denotes a $2\sigma$ upper limit.}
\end{deluxetable}

\end{document}

