\begin{table}%t3
%\centering
\par
\caption{Observed line fluxes $F_\lambda$,  on a scale where
$F$(\hb)~=~100.0, and nebular parameters of the \hii\ regions in Sextans A
and Sextans B. Symbols are as in Table~1.\label{Tab_s_hii} }
 {
\begin{tabular}{llllllllll} 
\hline\hline\noalign{\smallskip} 
	  SexA		 & HSK2  & HSK3  & HSK7  & HSK9   &  HSK14 & HSK16  & HSK19    & HSK23  	& HSK24         	\\ 
%\noalign{\smallskip} 	           	                                                                 			  	   
\hline 			           	                                                                 			  	   
\noalign{\smallskip} 	           	                                                                 			  	   
\cbeta\		 	 & 0.0~$\pm$~0.01 & 0.23~$\pm$~0.01 &0.13~$\pm$~0.01 &0.0~$\pm$~0.01 & 0.05~$\pm$~0.02 &0.14~$\pm$~0.01 &0.05~$\pm$~0.01  & 0.21~$\pm$~0.01   	&0.0~$\pm$~0.02     	              \\ 
\hline 			           	                                                                 			  	   
$N_{\rm e}$(cm$^{-3}$)	 & 100~$\pm$~100& 200~$\pm$~100&$<$100  & 400~$\pm$~200& $<$100  &$<$100   & $<$100    & $<$100	& 100~$\pm$~100         	\\ 
\hline 			           	                                                                 			  	   
$T_{\rm e}$(\oiii) (K)	 & $<$12~000&13~000~$\pm$~3000    & 17~000~$\pm$~4000& 14~000:    & 14~000~$\pm$~1000   &$<$14~000 &$<$13~000   & --     	& $<$13~000 \\ 
\noalign{\smallskip} 
\hline 
\noalign{\smallskip} 
Ion   			 &  &  &  &  &  &  &  &  & \\
\noalign{\smallskip} 	           	                                                                 			  	   
372.7   \oii\     	 &240.~$\pm$~10   &  126.~$\pm$~10  & 205.~$\pm$~10 & 145.~$\pm$~9    & 145.~$\pm$~16  &213.~$\pm$~10   &179.~$\pm$~8       &  194.~$\pm$~8	&	160.~$\pm$~10     \\  
386.8   \neiii\   	 &11.~$\pm$~5     &  15.~$\pm$~8    & 8.~$\pm$~6    & 10.~$\pm$~6     & 28.~$\pm$~8    &8.~$\pm$~5      &15.~$\pm$~5        &  5.~$\pm$~3 	&	22.~$\pm$~8	\\   
388.9    \hei, H8 	 & --       	&  --       	& 9.~$\pm$~5    & 15.~$\pm$~5     & 21.~$\pm$~7    &15.~$\pm$~5     &8.~$\pm$~4         &  10.~$\pm$~3  	&	18.~$\pm$~7       \\   
396.7    \neiii, H7	 & --       	&  --       	& 14.~$\pm$~3   & 10:           &--             &20.~$\pm$~4     &17.~$\pm$~3        &  9.~$\pm$~2   	&	20.~$\pm$~8      \\  
410.1    \hd\     	 & 24.~$\pm$~3    &  20.~$\pm$~5    & 25.~$\pm$~3   & 22.~$\pm$~3     & 26.~$\pm$~3    &21.~$\pm$~2     &25.~$\pm$~2        &  25.~$\pm$~2  	&	28.~$\pm$~8	\\  
434.0    \hg\     	 & 42.~$\pm$~2    &  35.~$\pm$~2    & 46.~$\pm$~3   & 41.~$\pm$~3     & 47.~$\pm$~3    &46. ~$\pm$~2    &42.~$\pm$~2        &  43.~$\pm$~2  	&	47.~$\pm$~5           \\  
436.3    \oiii\   	 & $<$1    	&  2~$\pm$~2     	& 3~$\pm$~3     & 2.~$\pm$~3      & 6.~$\pm$~3     &$<$1          &$<$1             &  --    		&	$<$1	       	\\  
468.6    \heii    	 & $<$1    	&  $<$1    	& $<$1        & $<$1          & 3:           &6:            &$<$1             &  $<$1 	&		$<$1	            \\  
486.1    \hb\     	 &100.~$\pm$~2    &  100.~$\pm$~2   & 100.~$\pm$~2  & 100.~$\pm$~2    & 100.~$\pm$~3   &100.~$\pm$~2    &100.~$\pm$~1       &  100.~$\pm$~2 	&   	100.~$\pm$~3       \\  
495.9    \oiii\   	 &27.~$\pm$~2     &  57.~$\pm$~2    & 39.~$\pm$~2   & 31.~$\pm$~2     & 115.~$\pm$~3   &22.~$\pm$~2     &24.~$\pm$~1        &  5.~$\pm$~3   	&	25.~$\pm$~3           \\  
500.7	\oiii\	 	 &84.~$\pm$~2     &  159.~$\pm$~2   & 120.~$\pm$~2  & 94.~$\pm$~2     & 340.~$\pm$~3   &65.~$\pm$~2     &72.~$\pm$~1.5      &  15.~$\pm$~2  	&	75.~$\pm$~3      	\\  
587.6	\hei\    	 & --       	&  7.~$\pm$~2    	& 10.~$\pm$~2   & 4.~$\pm$~2            & --           &--             &--                &  --    		&	--  \\  
630.0	\oi      	 & --       	&  --       	& --           & --             & 8.~$\pm$~2     &--             &--                &  --    		&	--    \\    
656.3	\ha\     	 &281.~$\pm$~2    &  335.~$\pm$~2   &312.~$\pm$~2   &281.~$\pm$~2     & 295.~$\pm$~3   &314.~$\pm$~2    &295.~$\pm$~3       &  329.~$\pm$~2 	&	281.~$\pm$~3     \\    
658.4	\nii\	 	 &7.~$\pm$~2      &  9.~$\pm$~3     &9.~$\pm$~2     &11.~$\pm$~2      & 7.~$\pm$~3     &8.~$\pm$~2      &10.~$\pm$~3        &  13.~$\pm$~2  	&	10.~$\pm$~3     \\    
671.7	\sii\	 	 &18.~$\pm$~2     &  16.~$\pm$~3    &17.~$\pm$~2    &17.~$\pm$~2      & 17.~$\pm$~3    &24.~$\pm$~2     &26.~$\pm$~2        & 22.~$\pm$~2   	&	26.~$\pm$~3	\\     
673.1	\sii\	 	 &14.~$\pm$~2     &  13.~$\pm$~3    &11.~$\pm$~2    &15.~$\pm$~2      & 11.~$\pm$~3    &16.~$\pm$~2     &16.~$\pm$~2        & 14.~$\pm$~2  	&	20.~$\pm$~3 \\       
713.5	\ariii\	 	 &4.~$\pm$~2      &  5.~$\pm$~3     &5.~$\pm$~2     &3.~$\pm$~2       & 3.~$\pm$~3     &6.~$\pm$~2      &2.~$\pm$~2         & 2.~$\pm$~2        &	1.~$\pm$~3 \\     
732.5    \oii\    	 &--        	&  13.~$\pm$~3    &8.~$\pm$~2     &--              & 14.~$\pm$~3    &--             &--                & 8.~$\pm$~2    	&	-- \\     
906.9    \siii\   	 & 5.~$\pm$~2     &  18.~$\pm$~3    &16.~$\pm$~3    &7.~$\pm$~5       & 8.~$\pm$~2     &20.~$\pm$~3     &--                & 8.~$\pm$~2   	&	-- \\     
953.2	\siii\   	 & 14.~$\pm$~2    &  50.~$\pm$~3    &42.~$\pm$~5    &18.~$\pm$~5      & --            &--             &--                & --     	&	--  \\    
\noalign{\smallskip} 
\hline 
  SexB		    	& SHK1    & SHK2      & SHK3    & SHK5     & SHK6   & SHK7              & SHK10 & \hii~H        &		\\ 
\noalign{\smallskip}                                                                      			                      
\hline 		                                                                           			                      
\noalign{\smallskip}                                                                      			                      
\cbeta\		    	& 0.0~$\pm$~0.02   &0.13~$\pm$~0.01        &0.30~$\pm$~0.05      &0.16~$\pm$~0.01        &0.30~$\pm$~0.03    &0.12~$\pm$~0.02                  &0.29~$\pm$~0.01    & 0.15~$\pm$~0.01                   &		\\ 
\hline 		                                                                                                          
$N_{\rm e}$(cm$^{-3}$)	& $<$100  & 200~$\pm$~100& $<$100  & $<$100    & $<$100& 300~$\pm$~100        &$<$100 &$<$100           &		\\ 
\hline 		                                                                                                          
$T_{\rm e}$(\oiii) (K)	& 13~000:  & 15~000:    & --       & 12~000~$\pm$~2000     & --     & --                   & --     & $<$17~000              & 		\\ 
\noalign{\smallskip} 
\hline 
\noalign{\smallskip} 
Ion   			 &  &  &  &  &  &  &  &  &  \\ 
\noalign{\smallskip}
372.7   \oii\       & 181.~$\pm$~7   & 350.~$\pm$~4     &390.~$\pm$~30   & 182.~$\pm$~8       & 210.~$\pm$~40   &324.~$\pm$~10        &413.~$\pm$~6	 &  292.~$\pm$~7       &   	\\ 
386.8   \neiii\     & 9.~$\pm$~3     & 29.~$\pm$~3      &--        	   & 17.~$\pm$~4        & --             &--                  &7.~$\pm$~3	 &  9.~$\pm$~3         &           \\ 
388.9    \hei, H8   & 8.~$\pm$~2     & 26.~$\pm$~2      &--        	   & 14.~$\pm$~3        & --             &--                  &23.~$\pm$~2	 & 11.~$\pm$~3         &           \\ 
396.7    \neiii, H7 & 10.~$\pm$~2    & 27.~$\pm$~1      &--        	   & 20.~$\pm$~2        & --             &--                  &20.~$\pm$~2	 & 12.~$\pm$~3         &           \\ 
410.1    \hd\       & 13.~$\pm$~2    & 34.~$\pm$~1      &--        	   & 22.~$\pm$~2        & --             &--                  &30.~$\pm$~2	 &  19.~$\pm$~2        &           \\ 
434.0    \hg\       & 27.~$\pm$~2    & 53.~$\pm$~1      &--        	   & 38.~$\pm$~2        & --             &--                  &47.~$\pm$~2	 &  40.~$\pm$~2        &           \\ 
436.3    \oiii\     & 2.~$\pm$~2     & 3.~$\pm$~2       &--        	   & 3.~$\pm$~2              & --             &--                  &--	   	 &  $<$1     &  		\\ 
468.6    \heii      &$<$1          &$<$1            &--        	   & $<$1             & --             &$<$1               &$<$1	 	 &  --          &   	\\  
486.1    \hb\       & 100.~$\pm$~3   & 100.~$\pm$~0.5   &100.~$\pm$~9    & 100.~$\pm$~2       & 100.~$\pm$~5    &100.~$\pm$~4         & 100.~$\pm$~1	 &  100.~$\pm$~1       &   	\\ 
495.9    \oiii\     & 50.~$\pm$~3    & 55.~$\pm$~0.5    &17.~$\pm$~7     & 86.~$\pm$~2        & 35.~$\pm$~5     &12.~$\pm$~4          &9.~$\pm$~1	 &  15.~$\pm$~1        &           \\ 
500.7	\oiii\	    & 147.~$\pm$~3   & 148.~$\pm$~0.5   &52.~$\pm$~7     & 264.~$\pm$~2       & 113.~$\pm$~5    &30.~$\pm$~4          &23.~$\pm$~1	 &   38. ~$\pm$~1      &   	\\ 
587.6	\hei\       & --            & 16.~$\pm$~0.5    &--             & 5.~$\pm$~          & --             &--                  &--	 	 &   7.~$\pm$~1        &           \\ 
656.3	\ha\        & 272.~$\pm$~2    & 312.~$\pm$~0.5   &351.~$\pm$~4    & 319.~$\pm$~1.5     &351.~$\pm$~8     &310.~$\pm$~2         &350.~$\pm$~0.5	 &  316.~$\pm$~1        &   	\\ 
658.4	\nii\	    & 5.~$\pm$~2    & 15.~$\pm$~0.5    &25.~$\pm$~4     & 8.~$\pm$~1         &28.~$\pm$~7      &23.~$\pm$~2          &22.~$\pm$~1	 &  10.~$\pm$~1        & 		\\ 
667.8   \hei\       & --       	   & 5..~$\pm$~0.5    &--        	   & --                & --             &--                  &-- 	 	 &  --          &           \\ 
671.7	\sii\	    & 15.~$\pm$~2    & 27.~$\pm$~1      &59.~$\pm$~4     & 21.~$\pm$~2        &75.~$\pm$~8      &29.~$\pm$~3          &33.~$\pm$~1	 &  22.~$\pm$~1       &  		\\ 
673.1	\sii\	    & 9.~$\pm$~2     & 22.~$\pm$~1      &43.~$\pm$~4     & 15.~$\pm$~2        &53.~$\pm$~8      &24.~$\pm$~3          &21.~$\pm$~1	 &  16.~$\pm$~1       &         	\\ 
706.5   \hei\       & --            & 4.~$\pm$~1       &-        	   & --                & --             &--                  &-- 	 	 &  --          &           \\ 
713.5	\ariii\	    & 4.~$\pm$~2     & 12.~$\pm$~1      &--        	   & 2.~$\pm$~2              &--              &6.~$\pm$~3           &5.~$\pm$~1	 &  2.~$\pm$~1          &   	\\ 
732.5    \oii\      & --       	   & 13.~$\pm$~1      &--        	   & 9.~$\pm$~2         &--              &--                  &12.~$\pm$~2	 &  9.~$\pm$~1         &           \\ 
906.9    \siii\     & 10.~$\pm$~3    & 16.~$\pm$~1      &--        	   & 18.~$\pm$~2        &--              &--                 &12.~$\pm$~2	 &  8.~$\pm$~2         &           \\ 
953.2	\siii\      & 24.~$\pm$~3    & 41.~$\pm$~1      &-        	   & 43.~$\pm$~2        &--              &--                  &36.~$\pm$~2     &  21.~$\pm$~2       &           \\
\hline     
\end{tabular} 
} 
\end{table}