LHC BLM threshold modification reports

This table is implemented in the combiner FPGA and make the conversion between the energy received from the timing and what is send to the Threshold Comparators.

 

-- Energy ranges definition :

 

  constant level_0  : natural  := 2047;         --  1 * 65536/32 - 1     ->  (x 120 Mev)  =      0   to  245.64 Gev

  constant level_1  : natural  := 4095;         --  2 * 65536/32 - 1     ->  (x 120 Mev)  =  245.64  to  491.4 Gev

  constant level_2  : natural  := 6143;         --  3 * 65536/32 - 1     ->  (x 120 Mev)  =  491.4   to  737.16 Gev

  constant level_3  : natural  := 8191;         --  4 * 65536/32 - 1     ->  (x 120 Mev)  =  737.16  to  982.92 Gev

  constant level_4  : natural := 10239;        --  5 * 65536/32 - 1     ->  (x 120 Mev)  =  982.92  to  1,228.68 Gev

  constant level_5  : natural := 12287;        --  6 * 65536/32 - 1     ->  (x 120 Mev)  =  1.228   to  1.474 Tev

  constant level_6  : natural := 14335;        --  7 * 65536/32 - 1     ->  (x 120 Mev)  =  1.474   to  1.7202 Tev

  constant level_7  : natural := 16383;        --  8 * 65536/32 - 1     ->  (x 120 Mev)  =  1.7202  to  1.96596 Tev

  constant level_8  : natural := 18431;        --  9 * 65536/32 - 1     ->  (x 120 Mev)  =  1.96596 to  2.21172 Tev

  constant level_9  : natural := 20479;       -- 10 * 65536/32 - 1     ->  (x 120 Mev)  =  2.21172 to  2.45748 Tev

  constant level_10 : natural := 22527;      -- 11 * 65536/32 - 1     ->  (x 120 Mev)  =  2.45748 to  2.70324 Tev

  constant level_11 : natural := 24575;      -- 12 * 65536/32 - 1     ->  (x 120 Mev)  =  2.70324 to  2.949 Tev

  constant level_12 : natural := 26623;      -- 13 * 65536/32 - 1     ->  (x 120 Mev)  =  2.949   to  3.19476 Tev

  constant level_13 : natural := 28671;      -- 14 * 65536/32 - 1     ->  (x 120 Mev)  =  3.19476 to  3.44052 Tev

  constant level_14 : natural := 30719;      -- 15 * 65536/32 - 1     ->  (x 120 Mev)  =  3.44052 to  3.68628 Tev

  constant level_15 : natural := 32767;      -- 16 * 65536/32 - 1     ->  (x 120 Mev)  =  3.68628 to  3.93204 Tev

  constant level_16 : natural := 34815;      -- 17 * 65536/32 - 1     ->  (x 120 Mev)  =  3.93204 to  4.1778 Tev

  constant level_17 : natural := 36863;      -- 18 * 65536/32 - 1     ->  (x 120 Mev)  =  4.1778  to  4.42356 Tev

  constant level_18 : natural := 38911;      -- 19 * 65536/32 - 1     ->  (x 120 Mev)  =  4.42356 to  4.66932 Tev

  constant level_19 : natural := 40959;      -- 20 * 65536/32 - 1     ->  (x 120 Mev)  =  4.66932 to  4.91508 Tev

  constant level_20 : natural := 43007;      -- 21 * 65536/32 - 1     ->  (x 120 Mev)  =  4.91508 to  5.16084 Tev

  constant level_21 : natural := 45055;      -- 22 * 65536/32 - 1     ->  (x 120 Mev)  =  5.16084 to  5.4066 Tev

  constant level_22 : natural := 47103;      -- 23 * 65536/32 - 1     ->  (x 120 Mev)  =  5.4066  to  5.65236 Tev

  constant level_23 : natural := 49151;      -- 24 * 65536/32 - 1     ->  (x 120 Mev)  =  5.65236 to  5.89812 Tev

  constant level_24 : natural := 51199;      -- 25 * 65536/32 - 1     ->  (x 120 Mev)  =  5.89812 to  6.14388 Tev

  constant level_25 : natural := 53247;      -- 26 * 65536/32 - 1     ->  (x 120 Mev)  =  6.14388 to  6.38964 Tev

  constant level_26 : natural := 55295;      -- 27 * 65536/32 - 1     ->  (x 120 Mev)  =  6.38964 to  6.6354 Tev

  constant level_27 : natural := 57343;      -- 28 * 65536/32 - 1     ->  (x 120 Mev)  =  6.6354  to  6.88116 Tev

  constant level_28 : natural := 59391;      -- 29 * 65536/32 - 1     ->  (x 120 Mev)  =  6.88116 to  7.12692 Tev

  constant level_29 : natural := 61439;      -- 30 * 65536/32 - 1     ->  (x 120 Mev)  =  7.12692 to  7.37268 Tev

  constant level_30 : natural := 63487;      -- 31 * 65536/32 - 1     ->  (x 120 Mev)  =  7.37268 to  7.61844 Tev

  constant level_31 : natural := 65535;      -- 32 * 65536/32 - 1     ->  (x 120 Mev)  =  7.61844 to  7.8642 Tev

 

 

 

Number of hits: .
Send your comments and suggestions concerning this page to Christos Zamantzas.