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Table 3:

Final results of the HSi analysis: stellar parameters and Si abundances.
    ( $EW_{\rm 4}$/ $EW_{\rm 3}$)a ( $EW_{\rm 2A}$/ $EW_{\rm 3}$) ( $EW_{\rm 2B}$/ $EW_{\rm 3}$)   Adopted     $T_{\rm eff}$$\pm$500 K
Target SpT $T_{\rm eff}$- Si IV-III $T_{\rm eff}$- Si II-III $T_{\rm eff}$- Si II-III $T_{\rm eff}$- He I-II $T_{\rm eff}$ log g $\xi_{\rm t}$(Si) $\epsilon_{\rm Si}$$\pm$$\Delta$$\epsilon_{\rm Si}$[$\sigma $, $\xi_{\rm t}$] $\Delta$ $\epsilon_{\rm Si}$(Si III)
    ( $1.42 \pm 0.06$)                
HD 36512 B0 V $33~700 \pm 200$ ... ... $34~000 \pm 500$ 33 700 4.2 $4.3 \pm 0.7$ 7.49$\pm$ [0.07, 0.05] $\pm$0.12
    ( $0.69 \pm 0.09$)                
HD 37020 B0.5 V $30~500 \pm 600$ ... ... $30~000 \pm 500$ 30 500 4.2 $0.5 \pm 0.5$ 7.47$\pm$ [0.10, 0.04] $\pm$0.06
    ( $0.60 \pm 0.04$)                
HD 36960 B0.5 V $28~900\pm300$ ... ... $29~000\pm500$ 28 900 3.9 $5.4 \pm 0.6$ 7.53$\pm$ [0.02, 0.06] $\pm$0.06
    ( $0.64 \pm 0.07$)                
HD 37042 B0.7 V $29~700\pm 400$ ... ... $29~500 \pm 500$ 29 700 4.2 $1.4 \pm 0.3$ 7.55$\pm$ [0.03, 0.04] $\pm$0.05
    ( $0.39 \pm 0.01$)                
HD 36591 B1 V $27~200 \pm 100$ ... ... ... 27200 4.1 $1.3 \pm 0.3$ 7.53$\pm$ [0.06, 0.03] $\pm$0.01
    ( $0.25 \pm 0.02$) ( $0.12 \pm 0.02$)              
HD 36959 B1 V $25~900 \pm 300$ $25~900 \pm 100$ ... ... 25 900 4.2 $0.0 \pm 1.0$ 7.50$\pm$ [0.05, 0.07] $\mp$0.02
    ( $0.16 \pm 0.03$) ( $0.12 \pm 0.01$) ( $0.12 \pm 0.04$)            
HD 37744 B1.5 V $23~900 \pm 600$ $25~700 \pm 100$ $23~600 \pm 600$ ... 23 800 4.1 $0.5 \pm 0.5$ 7.54$\pm$ [0.06, 0.04] $\mp$0.05
    ( $0.14 \pm 0.02$) ( $0.20 \pm 0.01$) ( $0.17 \pm 0.03$)            
HD 35299 B1.5 V $23~900 \pm 300$ $24~900 \pm 300$ $23~700 \pm 300$ ... 23 700 4.2 $0.5 \pm 0.5$ 7.50$\pm$ [0.08, 0.02] $\mp$0.06
      ( $0.26 \pm 0.01$) ( $0.41 \pm 0.03$)            
HD 36285 B2 V ... $23~900 \pm 200$ $20~600 \pm 200$ ... 20 600 4.0 $1.7 \pm 0.5$ 7.49$\pm$ [0.06, 0.05] $\mp$0.11
      ( $0.36 \pm 0.02$) ( $0.44 \pm 0.04$)            
HD 35039 B2 V ... $22~200 \pm 200$ $19~900 \pm 200$ ... 19 800 3.7 $3.3 \pm 1.0$ 7.52$\pm$ [0.06, 0.08] $\mp$0.14
      ( $0.39 \pm 0.02$) ( $0.53 \pm 0.02$)            
HD 36629 B2 V ... $22~800 \pm 300$ $20~000 \pm 100$ ... 20 000 4.1 $1.0 \pm 0.5$ 7.54$\pm$ [0.04, 0.05] $\mp$0.13
      ( $0.65 \pm 0.06$) ( $0.96 \pm 0.09$)            
HD 36430 B2 V ... $21~000 \pm 300$ $18~600 \pm 200$ ... 18 600 4.1 $3.5 \pm 1.0$ 7.47$\pm$ [0.08, 0.07] $\mp$0.13
      ( $0.73 \pm 0.05$) ( $0.92 \pm 0.05$)            
HD 35912 B2 V ... $20~400 \pm 300$ $18~500 \pm 150$ ... 18 500 4.0 $3.2 \pm 0.5$ 7.48$\pm$ [0.07, 0.04] $\mp$0.13

Notes. Detailed results (line-by-line) of the Si abundance analysis are presented in Tables 6 to 18. All $T_{\rm eff}$values correspond to the log g indicated in the 8th column.
(a)  $EW_{\rm 4}$: Si IV 4116; $EW_{\rm 3}$: Si III 4552; $EW_{\rm 2A}$: Si II 4130; $EW_{\rm 2B}$: Si II 6371.


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