Relative particle production rates per particle type in the M2 beam =================================================================== NOTE: For a primary proton beam momentum of 400 GeV/c The production angle is 0.0 milliradians Electrons (resp.positrons) and muons are ignored Positive particles Negative particles p [GeV/c] PI+ K+ P PI- K- PBAR 100.000 .63402 .05827 .30770 .91886 .06247 .01868 110.000 .59685 .05625 .34690 .92281 .06043 .01676 120.000 .55674 .05379 .38946 .92653 .05844 .01504 130.000 .51426 .05095 .43479 .93001 .05650 .01349 140.000 .47013 .04775 .48212 .93329 .05461 .01210 150.000 .42520 .04428 .53051 .93638 .05277 .01084 160.000 .38040 .04062 .57898 .93929 .05099 .00972 170.000 .33663 .03686 .62651 .94203 .04926 .00871 180.000 .29475 .03309 .67216 .94462 .04757 .00781 190.000 .25545 .02940 .71514 .94707 .04594 .00699 200.000 .21928 .02588 .75484 .94938 .04436 .00626 210.000 .18656 .02257 .79087 .95157 .04282 .00561 220.000 .15744 .01953 .82303 .95364 .04134 .00503 230.000 .13189 .01678 .85133 .95560 .03990 .00450 240.000 .10978 .01432 .87590 .95747 .03850 .00403 250.000 .09086 .01215 .89699 .95924 .03716 .00361 260.000 .07482 .01026 .91492 .96092 .03585 .00323 270.000 .06135 .00862 .93002 .96252 .03459 .00289 280.000 .05012 .00722 .94266 .96404 .03337 .00259 290.000 .04081 .00603 .95315 .96550 .03219 .00231 300.000 .03315 .00502 .96183 .96688 .03105 .00207 310.000 .02686 .00417 .96897 .96820 .02995 .00185 320.000 .02172 .00346 .97482 .96946 .02888 .00166 330.000 .01753 .00286 .97961 .97066 .02785 .00148 340.000 .01413 .00237 .98350 .97181 .02686 .00133 350.000 .01138 .00195 .98667 .97291 .02590 .00119 360.000 .00915 .00161 .98924 .97396 .02497 .00106 370.000 .00735 .00133 .99133 .97497 .02408 .00095 380.000 .00590 .00109 .99301 .97593 .02322 .00085 390.000 .00473 .00090 .99437 .97686 .02238 .00076