CLAS physics database search results Measurement E213M4 E1-6, 2025 R.W. Gothe, A. Trivedi 2001 W sigma Total error GeV mcb mcb 1.4125 0.6952 0.2511 1.4375 0.8286 0.2528 1.4625 1.0995 0.1666 1.4875 1.3274 0.2776 1.5125 1.6779 0.2904 1.5375 1.3638 0.2823 1.5625 1.3979 0.2666 1.5875 1.3778 0.1789 1.6125 1.5419 0.3004 1.6375 1.7792 0.2262 1.6625 2.255 0.3067 1.6875 2.4793 0.3776 1.7125 3.2179 0.4141 1.7375 2.9564 0.3557 1.7625 2.5289 0.3154 1.7875 2.2959 0.288 1.8125 2.4671 0.3184 1.8375 2.0965 0.3189 1.8625 2.3337 0.3859 1.8875 2.2987 0.397 1.9125 2.3092 0.3589 1.9375 2.0075 0.3279 1.9625 2.0855 0.4229 1.9875 2.0102 0.3766 2.0125 1.8705 0.3217 2.0375 1.8349 0.3351 2.0625 1.6706 0.3238 2.0875 1.6359 0.3514 2.1125 1.4918 0.2589