[Q] [SystemUI] Remove header in notif area

Hello,

I have the date in status bar and work fine (see bellow). Done by edited my systemui.apk by my self (decompile, edited, recompile…). Now, also in modify systemui, I want to remove header in notification area (pink cercle in screenshot bellow). With resize or delete the header. I need to know what values to modify in systemui.



Thanks in advance.
My system : AOKP Android 4.0